CROSS-REFERENCE TO RELATED APPLICATIONThis application claims the benefit of U.S. Provisional Application No. 61/623,171 filed Apr. 12, 2012.
FIELD OF THE INVENTIONThis invention generally relates to exercise apparatus and methods and more particularly relates to in-field kits and systems for self-directed therapeutic pulley-based muscle rehabilitation methods.
BACKGROUND OF THE INVENTIONPhysical exercise on a regular basis obtains health benefits. For example, regular physical exercise has been shown to decrease the likelihood of cardiovascular disease, diabetes and cancer. Regular physical exercise may also reduce stress by releasing brain chemicals, such as serotonin, dopamine and norepinephrine. In addition, regular physical exercise reduces the likelihood of obesity and the deleterious psychological effects on one's body image due to being overweight.
In addition to the general health benefits of regular physical exercise mentioned hereinabove, regular physical exercise is often used to rehabilitate specific parts of the body after an injury or surgery. In this regard, appropriate physical exercise is used during physical therapy after an injury to or surgery on a specific part of the body. More specifically, physical exercise can help prevent scar tissue formation that might otherwise inhibit recovery after an injury or surgery. Appropriate physical exercise can also reduce joint stiffness, such as in the case of adhesive capsulitis, which is a debilitating disease causing limited motion in the shoulder joint where scar tissue has formed. Additionally, specific exercises promote cartilage lubrication, which helps in decreasing stiffness, increasing lubrication and Range of Motion (ROM).
Moreover, regular physical exercise is often used by athletes when training prior to a sporting event to avoid injury during the subsequent sporting event. For example, the hamstring muscle group is a group of muscles often over-strained by athletes, such as track runners and those who play football, hockey, basketball, soccer, baseball and other sports. The hamstring muscle group is found on the back of the hip and thigh and includes the biceps femonis, semitendinosus and semimembranosus. Injury to the hamstring muscle group is painful and there is often a prolonged recovery. However, appropriate and regular physical exercise targeting the hamstring muscle group when training prior to a sporting event can prevent or reduce likelihood of injury that might otherwise occur during the subsequent sporting event.
Further, regular physical exercise is often used by athletes to build muscle bulk, increase strength and enhance athletic performance. For example, tennis players find it beneficial to perform the chest cross exercise for conditioning the pectoralis major muscle, the lateral raise exercise for conditioning the deltoids, the biceps curl exercise for conditioning the biceps, as well as other exercises. As another example, baseball players find it beneficial to perform exercises that condition transverse abdominal muscles, rotator cuff and lower back muscles—Body builders and strength trainers also find it beneficial to perform regular physical exercise that target specific muscle groups to enhance muscle bulk and strength.
A gym is often used as a venue for regular physical exercise. However, gym membership is usually required to use the gym's facilities. Gym memberships can be expensive. For example, gym membership prices for an individual can average about $2,000 per year. A gym membership for a family costs even more. Also, gym membership is location-specific. That is, gym membership requires the user to use a gym facility at a specific location. In addition, weights in a gym are typically heavy and possess limited adjustment. Further, a particular gym may not possess equipment necessary to perform a desired exercise routine. Therefore, cost of gym memberships may be financially prohibitive for some individuals and families, gym membership limits users to specific locations, weights are heavy and have limited adjustment and equipment in some gym facilities may be inadequate.
In addition, it may be necessary to rehabilitate an accident victim or a professional athlete, who was injured because of his or her sport. In order to accomplish the rehabilitation, a physical therapist is often required to supervise physical exercises that facilitate the rehabilitation process. The rehabilitation may be on an on-going basis for an extended period of time and possibly for more than one region of the body (e.g., neck and shoulders). Given that rehabilitation may need to be performed over an extended period of time, the physical therapist will prescribe exercises that the accident victim or athlete should perform away from the physical therapist's facility, such as at home or at an athletic field. However, the current state of the art does not appear to provide suitable means for performing physical exercises away from the physical therapist's facility.
Approaches for obtaining the benefits of regular physical exercise not requiring gym membership have been proposed. In this regard, U.S. Pat. No. 6,949,035 titled “Power Swing Training Bar and issued Sep. 27, 2005 in the name of Robert M. Halsworth discloses a power swing training device that is a tethered, truncated device attached by flexible elastic to a fixed anchor point, or to a pulley and weight system. A swivel attachment is attached to the distal end of the training device, a yoke is attached to the swivel attachment, and an elastic cord is attached to the yoke at one end and to a fixed point at the other. In a second embodiment, a cord is hung on a pulley attached to an anchor and a weight is placed at the other end of the cord. However, this patent appears to be directed to specifically developing a baseball batter's muscles and improving batting strength and velocity and not necessarily related to other sports. In addition, this patent does not appear concerned with rehabilitating an injured accident victim or injured athlete.
Another approach is disclosed by U.S. Pat. No, 7,572,212 B2 titled “Portable Weightlifting Apparatus” and issued Aug. 11, 2009 in the name of Daniel Cassidy, et al. According to the Cassidy, et al. patent, a portable weightlifting device is disclosed having a segmented, separable, tubular housing that can be quickly and easily assembled and disassembled by a single user. The housing contains a movable weight that is coupled to a user interface outside of the housing by an inelastic cable that traverses two pulleys. Also, according to the Cassidy, et al. patent, one of the pulleys can be adjustably positioned for allowing a user to perform a multitude of exercises. However, it appears that a user must assemble the segmented housing prior to use and disassemble the segmented housing after use. Assembling and disassembling the segmented housing can be inconvenient for a user of the equipment, especially for an elderly person. In addition, this patent does not appear concerned with rehabilitating an injured accident victim or injured athlete. Further, it appears that a limitation of the Cassidy, et al, device is it only has three increments of weights. Combination of these weights to achieve a specific weight resistance desired by a user may be limited.
Yet another approach is disclosed by U.S. Patent Application Publication No. 2011/0130255 A1 titled “Hit Strong Power Trainer Systems” and published Jun. 2, 2011 in the name of Edward Carlton. This published patent application document discloses an exercising apparatus for strengthening particular variable muscle groups comprising a handle member including a threaded attacher and an elastic tether with a first and a second anchor at each of its two ends. The handle member comprises an elongated tubular plastic shaft with a length of twelve inches or less and has a proximal end comprising a knob and a distal end. The attacher comprises a ferrous eye hook and is fixed to the distal end of the handle member. The first anchor is fixed to the first end of the elastic tether and is removably clip-connected to the threaded attacher so as to connect the elastic tether to the handle member. The second anchor is fixed to the second end of the elastic tether and is removably clip-connected to a stationary vertical structure comprising a fence. However, this published patent document does not appear to disclose use of pulleys that can provide consistent resistance. Also, this device appears inconvenient to use because it requires substantial space to mount the device. In addition, the lowest weight achievable appears to be one pound. Moreover, the elastic tether that is connected to the handle member might prove to be a relatively weak link. In addition, this published patent application document does not appear concerned with rehabilitating an injured accident victim or injured athlete.
Although the prior art approaches recited hereinabove may disclose a power swing training device, a portable weightlifting device, and an exercising apparatus for strengthening particular variable muscle groups, the prior art recited hereinabove do not appear to disclose the invention described and claimed hereinbelow.
SUMMARY OF THE INVENTIONThe present invention addresses the, shortcomings of the prior art approaches mentioned hereinabove by providing in-field kits and systems for self-directed therapeutic pulley-based muscle rehabilitation methods. Use of the present invention promotes wellness, prevention of injury, rehabilitation and performance optimization.
The in-field kits and systems for self-directed therapeutic pulley-based muscle rehabilitation methods comprises annular ring-shaped fasteners that can be attached to preselected locations on a stationary structure, such as a chain link fence that includes a wire mesh. In one embodiment, the ring-shaped fastener is a split first O-ring that defines a gap at the split in the first O-ring. At least one of the wires belonging to the wire mesh is passed through the gap, so that the wire is disposed within an open interior space defined by the first O-ring. The first O-ring includes an integrally connected screw-threaded latch near the location of the gap for opening and closing the gap. The screw-threaded latch is manually unthreaded to open the gap, so that the wire is received through the gap and into the open interior space defined by the first O-ring. The screw-threaded latch is manually threaded also to close the gap, so that the wire is enclosed, confined or captured within the open interior space defined by the first O-ring. In this manner, the first O-ring is coupled to the fence when the wire is captured within the open interior space defined by the first O-ring. In addition, a first pulley includes a ribbon or cord. The ribbon or cord is used to tie the first pulley to the first O-ring, so that the first pulley is coupled to the first O-ring. More specifically, the user can extend the ribbon or cord through the open interior space defined by the first O-ring, through an eyelet of an attachment belonging to the pulley and then tie the ribbon or cord into a knot. In this manner, the first pulley is coupled to the first O-ring. A second O-ring and second pulley are coupled to the fence in a similar manner.
In addition to O-rings and pulleys, in-field kits and systems for self-directed therapeutic pulley-based muscle rehabilitation methods also includes a tether, such as in the form of a rope, cord or the like for reasons provided presently. The tether is preferably an inelastic tether for reasons provided hereinbelow. However, the tether may be an elastic tether, if desired. In this regard, the user extends the tether over each of the pulleys, so that the tether traverses or spans all of the pulleys. The tether has a proximal end portion to which a handle is coupled. The handle is an elongate member, such as a truncated baseball bat, truncated tennis racquet handle, truncated hockey stick, truncated golf club or the like. The handle may also be in the form of a baseball. The tether also has a distal end portion to which a weight is coupled. The weight may comprise a weight bag containing dense material (e.g., one or more metal objects) or aggregate (e.g., sand, gravel and/or crushed stones). The weight may alternatively comprise incremental metal weights of a type familiar to body builders and strength trainers.
In use, the plurality of O-rings is coupled to the fence in the manner provided hereinabove. The user grasps the handle and moves the handle in order to pull on the tether that is coupled to the handle. The pulling action performed by the user places the tether, which spans the plurality of pulleys, in tension in order to lift the weight. The pulleys and the weight provide constant resistance to the user's movements and the resistance provides physical exercise for the user. Thus, each O-ring and pulley is configured to allow the plurality of O-rings and associated pulleys to be located at virtually any location on the fence in order to obtain a particularized exercise routine.
The invention provides an in-field kit and system for self-directed therapeutic pulley-based muscle rehabilitation methods that are versatile and convenient to use. In this regard, the in-field kit and system for self-directed therapeutic pulley-based muscle rehabilitation methods are configured to be quickly deployed on and removed from a stationary structure, such as a chain link fence. There may be a plurality of O-rings and pulleys coupled to the fence, each O-ring and pulley combination being locatable at any desired location on the fence. Thus, the O-ring and pulley combination can easily vary in number and location to achieve a particularized exercise routine, such as stretching of hamstring, deltoid and bicep muscle groups. In addition, use of the in-field kit and system does not require costly membership in a gym.
Moreover, the present invention is not limited to use with a chain link fence. Virtually any similar stationary structure is useable with the invention. For example, the present invention allows exercises to be performed using doors. In the case of doors, a specialized bracket is included that is adapted to removably connect to an edge of the door. The pulley, with or without the O-ring, is suspended from the bracket.
Use of the invention enables an athlete to make a transition from a clinic rehabilitation environment to an indoor or in-field environment for continuing his or her rehabilitation exercise routine. Use of the invention also allows an accident victim to make a rehabilitation transition from a clinical setting to an indoor (e.g., home) setting. In addition, use of the invention obviates the need to have a physical therapist present at all times during rehabilitation. The invention is a pulley-based system that enables use of the invention at home or at an athletic field.
According to an aspect of the present invention, there is provided an in-field kit for self-directed therapeutic pulley-based muscle rehabilitation, comprising: a plurality of ring-shaped fasteners adapted to be coupled to respective ones of a plurality of preselected locations on a stationary structure; a plurality of pulleys adapted to be coupled to respective ones of the plurality of ring-shaped fasteners; a tether adapted to engage the pulleys, the tether having a proximal end portion and a distal end portion; and a handle adapted to be coupled to the proximal end portion of the tether for placing the tether in tension, so that an injured muscle group of a user is rehabilitated as the tether is placed in tension.
According to another aspect of the present invention, there is provided an in-field kit for self-directed therapeutic pulley-based muscle rehabilitation, comprising: a plurality of O-ring clips adapted to be connected to respective ones of a plurality of preselected locations on a stationary structure, each of the plurality of O-ring clips being openable and closeable for selectively positioning each of the plurality of O-ring clips on the stationary structure; a plurality of pulleys adapted to be connected to respective ones of the plurality of O-ring clips; a flexible tether adapted to slidably engage the plurality of pulleys, the tether having a proximal end portion and a distal end portion, the distal end portion being adapted to connect to a weight; and a handle adapted to be connected to the proximal end portion of the tether for placing the tether in tension, so that an injured muscle group of a user is rehabilitated as the tether is placed in tension.
According to yet another aspect of the present invention there is provided an in-field kit for self-directed therapeutic pulley-based muscle rehabilitation, comprising: a plurality of split O-ring clips defining a gap therein adapted to be opened and closed for connecting each of the plurality of O-ring clips to respective ones of a plurality of preselected locations on a stationary structure, each of the plurality of O-ring clips including a latch mechanism associated with the gap for opening and closing the gap; a plurality of friction-free pulleys adapted to be connected to respective ones of the plurality of O-ring clips; a flexible tether adapted to slidably engageably span the plurality of pulleys, the tether having a proximal end portion and a distal end portion; a handle adapted to be connected to the proximal end portion of the tether, the handle including a hook member for engaging the proximal end portion of the tether, the handle being adapted for placing the tether in tension, so that an injured muscle group of a user is rehabilitated as the tether is placed in tension; and a tote bag sized to contain the plurality of O-ring clips, the plurality of pulleys, the tether and the handle.
According to still another aspect of the present invention there is provided an in-field kit system for self-directed therapeutic pulley-based muscle rehabilitation, comprising: a plurality of ring-shaped fasteners adapted to be coupled to respective ones of a plurality of preselected locations on a stationary structure; a plurality of pulleys adapted to be coupled to respective ones of the plurality of ring-shaped fasteners; a tether adapted to engage the pulleys, the tether having a proximal end portion and a distal end portion; and a handle adapted to be coupled to the proximal end portion of the tether for placing the tether in tension, so that an injured muscle group of a user is rehabilitated as the tether is placed in tension.
According to an additional aspect of the present invention there is provided a method of assembling an in-field kit for self-directed therapeutic pulley-based muscle rehabilitation, comprising: providing a plurality of ring-shaped fasteners adapted to be coupled to respective ones of a plurality of preselected locations on a stationary structure; providing a plurality of pulleys adapted to be coupled to respective ones of the plurality of ring-shaped fasteners; providing a tether adapted to engage the pulleys, the tether having a proximal end portion and a distal end portion; and providing a handle adapted to be coupled to the proximal end portion of the tether for placing the tether in tension, so that an injured muscle group of a user is rehabilitated as the tether is placed in tension.
According to another aspect of the present invention, there is provided an in-field kit for self-directed therapeutic pulley-based muscle rehabilitation, comprising: a bracket adapted to be mounted on a door; a pulley adapted to be coupled to the bracket; a tether adapted to engage the pulley, the tether having a proximal end portion and a distal end portion; and a handle adapted to be coupled to the proximal end portion of the tether for placing the tether in tension, so that an injured muscle group of a user is rehabilitated as the tether is placed in tension.
A feature of the present invention is the provision of a plurality of ring-shaped fasteners adapted to be coupled to respective ones of a plurality of preselected locations on a stationary structure.
Another feature of the present invention is the provision of a plurality of tensioning supports adapted to be coupled to respective ones of the plurality of ring-shaped fasteners.
An additional feature of the present invention is the provision of a tether spanning the tensioning supports, the tether having a proximal end portion connectable to a handle and a distal end portion connectable to a weight.
Yet another feature of the present invention is the provision of a latch mechanism integrally connected to the ring-shaped fastener, the latch mechanism being either a screw-threaded latch, a slidable latch or a threaded coupler latch.
A further feature of the present invention is the provision of a door bracket adapted to couple the pulleys, handle and tether combination to a door.
In addition to the foregoing, various other method and/or device aspects and features are set forth and described in the teachings, such as text (e.g., claims and/or detailed description) and/or drawings of the present invention.
The foregoing is a summary and thus may contain simplifications, generalizations, inclusions, and/or omissions of detail. Consequently, those skilled in the art will appreciate that the summary is illustrative only and is not intended to be in any way limiting. In addition to the illustrative aspects, embodiments, and features described hereinabove, further aspects, embodiments, and features will become apparent by reference to the drawings and the following detailed description.
BRIEF DESCRIPTION OF THE DRAWINGSThe invention will be more fully understood by reference to the detailed description in conjunction with the following figures, wherein:
FIG. 1 is a view in perspective showing a first embodiment in-field kit and system for self-directed therapeutic pulley-based muscle rehabilitation methods in operative condition to be used by a user, the first embodiment in-field kit and system employing a weight bag;
FIG. 2 is a view in perspective showing the first embodiment in-field kit and system in operative condition to be used by the user, the first embodiment in-field kit and system employing a plurality of incremental weights;
FIG. 3 is a view in perspective showing the first embodiment in-field kit and system being used by the user, the user performing a first exercise routine;
FIG. 4 is a view in perspective showing the first embodiment in-field kit and system being used by the user, the user performing a second exercise routine;
FIG. 5 is a view in perspective showing the first embodiment in-field kit and system being used by the user, the user performing a third exercise routine;
FIG. 6 is a view in perspective showing a first embodiment ring-shaped fastener and integrally connected pulley, the first embodiment ring-shaped fastener being shown in an open position prior to the first embodiment ring-shaped fastener and integrally connected pulley being coupled to a wire mesh belonging to a chain link fence;
FIG. 7 is a view in perspective showing the first embodiment ring-shaped fastener and integrally connected pulley, the first embodiment ring-shaped fastener being shown in a closed position after the first embodiment ring-shaped fastener and integrally connected pulley are coupled to the wire mesh belonging to the chain link fence;
FIG. 8 is a view in elevation showing the first embodiment ring-shaped fastener in an open position prior to being coupled to the wire mesh belonging to the chain link fence;
FIG. 9 is a view in elevation showing the first embodiment ring-shaped fastener and a wire belonging to the wire mesh of the chain link fence, the wire extending through an open interior space defined by the first embodiment ring-shaped fastener after the first embodiment ring-shaped fastener is coupled to the chain link fence, this view also showing a screw-threaded latch substantially closing the gap;
FIG. 10 is a view in partial vertical section showing a second embodiment ring-shaped fastener, the second embodiment ring-shaped fastener comprising a slidable latch including a spring-biased gate shown in an open position prior to being coupled to the wire mesh belonging to the chain link fence;
FIG. 11 is a view in partial vertical section showing the second embodiment ring-shaped fastener and the wire belonging to the wire mesh of the chain link fence, the wire extending through an open interior space defined by the second embodiment ring-shaped fastener, the second embodiment ring-shaped fastener comprising the slidable latch including the spring-biased gate shown in a closed position after the second embodiment ring-shaped fastener is coupled to the chain link fence;
FIG. 12 is a view in elevation showing the second embodiment ring-shaped fastener defining an optional arcuate-shaped slot formed through a wall thereof for accommodating an optional movable tab for easier opening and closing of the second embodiment ring-shaped fastener;
FIG. 12A is a view in elevation showing a third embodiment ring-shaped fastener including a rotatable threaded attachment member for opening and closing the third embodiment ring-shaped fastener;
FIG. 126 is a view in elevation showing a fourth embodiment ring-shaped fastener including a resilient gate member for opening and closing the fourth embodiment ring-shaped fastener;
FIG. 13 is a view in elevation showing a first embodiment handle including an integrally connected hook and a tether portion tied in a knot about the hook;
FIG. 14 is a view in elevation showing a second embodiment handle including an integrally connected hook and the tether portion tied in a knot about the hook;
FIG,15 is a view in elevation showing a third embodiment handle including an integrally connected hook and the tether portion tied in a knot about the hook;
FIG. 16 is a view in elevation showing a fourth embodiment handle including an integrally connected hook and the tether portion tied in a knot about the hook;
FIG. 17 is a view in elevation showing a fifth embodiment handle including an integrally connected yoke and the tether portion tied in a knot about the yoke;
FIG. 18 is a view taken along section line18-18 ofFIG. 17;
FIG. 19 is a view in elevation showing a sixth embodiment handle including an integrally connected hook and the tether portion tied in a knot about the hook;
FIG. 19A is a view in elevation showing a seventh embodiment handle including an integrally connected hook and the tether portion tied in a knot about the hook;
FIG. 19B is a view in elevation showing an eighth embodiment handle including an integrally connected hook and the tether portion tied in a knot about the hook;
FIG. 20 is a view in perspective showing a container in the form of a tote bag for containing and carrying the ring-shaped fasteners, pulleys, tether, weight bag and handle;
FIG. 21 is view in perspective showing a second embodiment exercise kit and system deployed on a door, the second embodiment exercise kit and system including a bracket assembly removably mounted on the door;
FIG. 21A is a view in elevation of an alternative bracket assembly adapted to be removably mountable on the door;
FIG. 21B is a plan view of a tensioner for adjustably tensioning a tether;
FIG. 21C is a view taken alongsection line21C-21C ofFIG. 21B; and
FIG,22 is a flowchart showing an illustrative method of assembling an in-field kit and system for self-directed therapeutic pulley-based muscle rehabilitation methods.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTSIn the following detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, similar symbols typically identify similar components, unless context dictates otherwise. The illustrative embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from either the spirit or scope of the invention.
In addition, the present patent specification uses formal outline headings for clarity of presentation. However, it is to be understood that the outline headings are for presentation purposes, and that different types of subject matter may be discussed throughout the application (e.g., device(s)/structure(s) may be described under process(es)/operations heading(s) and/or process (es)/operations may be discussed under structure(s)/process(es) headings; and/or descriptions of single topics may span two or more topic headings). Hence, the use of the formal outline headings is not intended to be in any way limiting.
Therefore, with reference toFIG. 1, there is shown a first embodiment in-field kit and system for self-directed therapeutic pulley-based muscle rehabilitation methods, generally referred to as10, in operative condition for use by auser20. In this regard, first embodiment exercise kit and system10 (hereinafter referred to as “first embodiment kit10”) is beneficially used byuser20 to perform a plurality of exercise routines that selectively exercise desired muscle groups, such as the hamstring, deltoid, bicep and abdominal muscle groups.
It will be appreciated thatfirst embodiment kit10 is particularly useful for allowing an accident victim or a professional athlete, who was injured because of his or her sport, to rehabilitate the injury in an on-going, self-directed process without need of a physical therapist being present to direct the process. However, the accident victim or injured professional athlete will begin rehabilitation first by working-out under the direction of the physical therapist at the facility of the physical therapist. While under the direction of the physical therapist, the accident victim or injured professional athlete will acquire an understanding from the physical therapist as to what is required to rehabilitate injured muscles and ligaments, learn what exercises to use for rehabilitating the injured muscles and ligaments and also learn how to usefirst embodiment kit10 for regaining strength, flexibility and other physical attributes. After working-out under the direction of the physical therapist for a necessary period of time (e.g., two weeks, four weeks or one month), the physical therapist will instruct the accident victim or professional athlete to perform predetermined exercises “at home” (i.e., away from the physical therapist's facility) for accomplishing the desired rehabilitation usingfirst embodiment kit10. In the case of the athlete, the exercises may be performed at home or at an athletic field (i.e., “in-field” exercising).
After the necessary period of time allotted for at-home or in-field exercising, the accident victim or professional athlete returns to the physical therapist for evaluation. If necessary, the physical therapist may modify the prescribed at-home or in-field treatment plan. Therefore, use offirst embodiment kit10 obviates the need to have a physical therapist present at all times during rehabilitation. In addition, as described in detail hereinbelow,first embodiment kit10 is a pulley-based system that enables use offirst embodiment kit10 at home or in-field.
Referring again toFIG. 1, and as described in more detail hereinbelow,first embodiment kit10 is adapted to be coupled to a stationary structure, such as a chain link fence, generally referred to as30.Fence30 is securely anchored insoil35, such as by afooting37, so thatfence30 is stationary.Fence30, which forms no part of the present invention, includes a vertically oriented corner post or endpost40 having anupper end portion50 and alower end portion60, thelower end portion60 thereof being embedded insoil35 by means offooting37. Alower rail70 is connected to and laterally extends fromlower end portion60 and includes a plurality of spaced-apart and aligned lowertension wire holders80. The lowertension wire holders80 are adapted to securely retain alower tension wire90 that extends parallel to and abovelower rail70 for reasons disclosed momentarily. In addition, anupper rail100 is connected to and laterally extends fromupper end portion50 and includes a plurality of spaced-apart and aligned uppertension wire holders110. The uppertension wire holders110 are adapted to securely retain anupper tension wire120 that extends parallel to and belowupper rail100 for reasons disclosed momentarily. In this manner,upper rail100 andupper tension wire120 run parallel tolower rail70 andlower tension wire90. A chain link mesh, generally referred to as130, is connected to lowertension wire90 andupper tension wire120, so thatchain link mesh130 is secured in tension therebetween.Chain link mesh130 includes a multiplicity ofwires140, which may be arranged in a criss-cross pattern, as shown.
Referring toFIGS. 1 and 2, and as described in detail hereinbelow,first embodiment kit10 comprises a plurality of first embodiment ring-shaped fasteners, such as a first O-ring clip150 adapted to be coupled to a first preselected location onchain link mesh130 and a second O-ring clip160 adapted to be coupled to a second preselected location onchain link mesh130. As disclosed in detail hereinbelow, applicant's O-ring clips150/160 are “screw-type” O-ring clips and are openable and closeable for individually positioning and coupling O-ring clips150/160 at any desired location onchain link mesh130.
Referring again toFIGS. 1 and 2, a first tensioning support, such as a substantially friction-freefirst pulley170, is adapted to be coupled to first O-ring clip150 and a second tensioning support, such as a substantially friction-freesecond pulley180, is adapted to be coupled to second O-ring clip160.Pulleys170/180 may each be a commercially available pulley, such as an “ESP Single Swivel Pulley With Becket” ball-bearing type pulley which may be available from Harken Industrial Company, Incorporated located in Pewaukee, Wis., U.S.A. A smooth, high quality ball bearing construction forpulleys170/180 offers a large range of resistance that is particularly useful for exercising the cervical spine (i.e., neck) and lumbar spine (i.e., lower back). The friction-free feature ofpulleys170/180, which is due to the ball bearing construction, allows for a smooth, constant resistance throughout the range of motion performed byuser20.
Referring yet again toFIGS. 1 and 2, a compliant orflexible tether190, such as a flexible rope or cord, slidably engageably spans bothpulleys170/180 for reasons disclosed hereinbelow. Tether190 is made of a synthetic material, such as polyethylene, aramid, carbon fiber or the polymer nylon. Tether190 may be elastic, if desired, with a suitable elastic modulus for achieving a desired resistance to being pulled or tensioned. The elastic nature oftether190 gradually increases resistance being experienced byuser20. Such a gradual increase in resistance may be preferred by some users. Preferably, however,tether190 is substantially inelastic or non-recoil to avoidtether190 snapping-back and hittinguser20 should tether190 inadvertently break while being pulled. Tether190 is also preferably substantially inelastic when performing the exercises to avoid any rebound effect on muscles, tendons and ligaments. Use of non-recoil orinelastic tether190 obtains other benefits, as well. In this regard, such a non-recoil orinelastic tether190 facilitates rehabilitation, sports training, injury prevention and improves physical performance. More specifically, when using non-recoil orinelastic tether190, resistance is constant throughout range of motion from a shortened muscle position to a lengthened muscle position. Constant resistance, in turn, allows for specific dosage of exercises that obtains specific functional qualities, such as endurance, circulation, coordination and strength. Constant resistance also allows control of the range of motion and managing different types of exercises, such as concentric, isometric and eccentric exercises.
Still referring toFIGS. 1 and 2,first embodiment kit10, which can be conveniently used in a home environment as described hereinbelow, is efficient and effective because the distance frompulleys170/180 and the exercising components (e.g., weights, bats, and balls) is fixed by the length ofinelastic tether190. Theinelastic tether190, unlike an elastic tether, which is used by most, if not all therapists, is fixed in length, and will not vary in length when repeatedly used or when subjected to heat and cold in an outdoor environment. Thus, a therapist need not be present to verify whether prescribed exercises are performed with a resulting expected outcome. In this regard, it is difficult for elastic tethers to achieve expected outcomes because of the above-identified considerations associated with elastic tethers. When using an elastic tether, where the resistance changes with increased length of the elastic tether, one must take into consideration the age of the elastic tether and the possibility of the elastic tether “drying-up” (i.e., becoming stiff or brittle), decreased resistance capability and difficulty gauging progress because it is difficult to change and calculate a suitable weight/resistance. When using an elastic tether, resistance increases as muscle fibers move into an inefficient range of motion, thereby increasing risk of injury or leading to pathology if not closely monitored by a therapist.
Referring yet again toFIGS. 1 and 2,tether190 has aproximal end portion200 and adistal end portion210. An elongate first embodiment dowel or handle220, which is adapted to be connected toproximal end portion210, includes ahook member230 for engagingproximal end portion210 oftether190.Distal end portion210 oftether190 is adapted to be connected to a first embodiment weight, such as aweight bag240. Theweight bag240 contains a dense material (e.g., one or more metal objects) or aggregate (e.g., sand, gravel and/or crushed stones). Alternatively,distal end portion210 oftether190 may be adapted to be connected to a second embodiment weight, such as a plurality ofincremental weights250 stacked one upon the other and of a type familiar to body builders and strength trainers. In either case of aweight bag240 orincremental weights250, the weights need not be heavy and can be readily adjusted to suit the individual strength capabilities ofuser20.
InFIGS. 3,4 and5,user20 is shown performing a first exercise routine, a second exercise routine and a third exercise routine, respectively. In the first exercise routine,user20 has coupled O-ring clips150/160 and associatedpulleys170/180 at preselected locations onchain link mesh130. Tether190 has been placed byuser20 overpulleys170/180, such thattether190 spans pulleys170/180. First embodiment handle220 is connected toproximal end portion200 oftether190 andincremental weights250 are removably connected todistal end portion210 oftether190.User20 moves first embodiment handle220 in a desired manner and O-ring clips150/160 in combination withpulleys170/180,incremental weights250 andtether190 provide resistance to user's20 movement offirst embodiment handle220. In the first exercise routine,user20 is shown with anarm255 moving first embodiment handle220 in a downward arc from user's20 abdominal region in order to exercise user's20 forearm and bicep muscle groups. Exercising and strengthening of the forearm and bicep muscle groups may enhance performance in athletic activities, such as tennis and baseball. In the second exercise routine, O-ring clips150/160 and associatedpulleys170/180 are located at other preselected locations onchain link mesh130 for exercising some of the same muscle groups or completely different muscle groups. In this second exercise routine, botharms255 are outwardly horizontally extended and both hands are shown graspingfirst embodiment handle220.User20 then moves first embodiment handle220 either in an upward arc, laterally, and/or vertically in order to exercise user's20 biceps and pectoral muscle groups. Exercising and strengthening of the bicep and pectoral muscle groups may enhance performance in athletic activities, such as baseball and hockey. In the third exercise routine, O-ring clips150/160 and associatedpulleys170/180 are located at yet other preselected locations onchain link mesh130 for exercising some of the same muscle groups or completely different muscle groups. In this third exercise routine, botharms255 are outwardly horizontally extended to a side ofuser20 and both hands are shown graspingfirst embodiment handle220.User20 then moves first embodiment handle220 in a horizontal arc from side-to-side in order to exercise user's20 bicep, pectoral, abdominal, hamstring and back muscle groups. Exercising and strengthening of the bicep, pectoral, abdominal, hamstring and back muscle groups may enhance performance in athletic activities, such as tennis, baseball, hockey and golf. Thus, based on applicant's teachings, it should be apparent to a person of ordinary skill in the art of exercise equipment design that placement of O-ring clips150/160 and associatedpulleys170/180 at various preselected locations onchain link mesh130 can obtain any one of a multiplicity of exercise routines in order to benefit specific muscle groups. The first, second and third exercise routines mentioned hereinabove are but examples of the multiplicity of possible exercise routines achievable by usingfirst embodiment kit10 and should not be construed as limiting. In addition to benefiting specific muscle groups, use offirst embodiment kit10 for purposes of regular physical exercise may improve overall physical health, including weight control.
Referring toFIGS. 6,7,8 and9, the previously mentioned first embodiment ring-shaped fasteners comprising O-ring clips150/160 will now be described in detail. For reasons of brevity, the description hereinbelow is directed to first O-ring clip150, it being understood that the description hereinbelow applies to identical second O-ring clip160, as well. In this regard, first O-ring clip150 comprises anannular wall260 having anouter surface270 and aninner surface280. Theinner surface280 defines an openinterior space290 within first O-ring clip150. The first O-ring clip150 also comprises an integrally connected first embodiment “screw-type” or “screw-threaded” latch mechanism, generally referred to as295. Firstembodiment latch mechanism295 comprises a pair of oppositely disposedparallel ledges300aand300boutwardly projecting fromouter surface270.Ledges300aand300bdefine an opening, split, channel orgap310 betweenledges300aand300bGap310 extends throughwall260 such thatgap310 is in communication with openinterior space290.Gap310 facilitates coupling of first O-ring clip150 to wire140 that belongs tochain link mesh130. More specifically,gap310 is sized to receivewire140 therethrough, whichwire140 passes throughgap310 and into openinterior space290. A pair of aligned internally threadedbores315aand315btransversely extend throughledges300aand300b,respectively. An externally threadedscrew320 is threadably received in internally threaded bores310aand310b.Awing nut330 is threadably received onto an end portion ofscrew320 and threaded thereon untilwing nut330 engages an underside surface ofledge300b.In this manner,gap310 is closed to block escape ofwire140 from openinterior space290. The process recited hereinabove is performed in reverse to remove first O-ring clip150 fromwire140.
Referring again toFIGS. 6,7,8 and9,first pulley170 is adapted to be connected to first O-ring dip150. For reasons of brevity, the description hereinafter is directed to connection offirst pulley170 to first O-ring clip150. It being understood that the description hereinafter applies to an identical connection ofsecond pulley180 to second O-ring clip160, as well. As previously mentioned,pulley170 may be a commercially available pulley, such as the “ESP Single Swivel Pulley With Becker type pulley which may be available from Harken Industrial Company, Incorporated. Alternatively, however,pulley170 may be of a different type according to applicant's design, which is described immediately hereinafter. In this regard,first pulley170 comprises anaxle340 on which agrooved wheel350 is rotatably mounted.Wheel350 defines a grooved or recessedsurface360 extending aroundwheel350. Previously mentionedtether190 slidably engages recessedsurface360 astether190 spansfirst pulley170. Apulley arm370interconnects axle340 to acoupling380 defining aneyelet390 therethrough. Aconnector400 connects coupling380 to first O-ring150 and, thus, connectsfirst pulley170 to first O-ring150.Connector400 may be a rope, ribbon or cord that extends througheyelet390 and openinterior space290 and that is tied into aknot405 for securely connectingfirst pulley170 to first O-ring150. Alternatively,connector400 may be ring-shaped fastener as described hereinbelow or a commercially available “BLACK DIAMOND OVAL carabiner clip which may be available from REI, Incorporated located in Summer, Wash., U.S.A.
As best seen inFIGS. 10 and 11, there is shown a second embodiment ring-shaped fastener, generally referred to as410. Second embodiment ring-shapedfastener410 comprises a “gate-type” O-ring clip420 and is distinguishable from applicant's previously mentioned “screw-type” O-ring clips150/160, More specifically, gate-type O-ring clip420 comprises anannular wall430 having anouter surface440 and aninner surface450. Theinner surface450 defines an openinterior space460 within gate-type O-ring clip420.Wall430 defines anentrance470 therethrough that is in communication with openinterior space460 for reasons made apparent presently. Gate-type O-ring clip420 defines an arcuate-shapedfirst chamber480 therein having a closedrear portion490 and an openfront portion500. Disposed inrear portion490 offirst chamber480 is a resilient biasing member, such as acoiled spring510, for purposes disclosed momentarily.Spring510 engages an arcuate-shaped plug orgate520 that is matingly slidably disposed infirst chamber480 and that extends fromentrance470 tospring510, such thatspring510 engagesgate520. Gate-type O-ring clip420 also defines an arcuate-shapedsecond chamber530 therein having a closedrear portion540 and an openfront portion550.Open front portion500 offirst chamber480 and openfront portion550 ofsecond chamber530 are aligned one to another and are in communication withentrance470.Entrance470 facilitates coupling of gate-type O-ring clip420 to wire140 that belongs tochain link mesh130. In this regard,entrance470 is sized to receivewire140 therethrough, whichwire140 passes throughentrance470 and into openinterior space460. More specifically,gate520 is grasped byuser20 and manually moved infirst chamber480 in a direction of anarrow555 towardrear portion490 offirst chamber480. Asgate520 moves in direction ofarrow555,entrance470 opens becauseentrance470 is no longer blocked bygate520. Also, asgate520 moves in direction ofarrow555,spring510 compresses. Gate-type O-ring clip420 is thereafter coupled towire140 belonging tochain link mesh130 in the manner described presently. In this regard,wire140 is passed throughentrance470 to be received into openinterior space460. At this point,gate520 is manually released byuser20, so thatgate520 travels in a direction of anarrow557 to be received intosecond chamber530. Travel ofgate520 in direction ofarrow557 is caused by expansion ofspring510 which expansion is, in turn, caused by user's20 manual release ofgate520. In other words, manual release ofgate520 causesspring510 to be released from spring's510 compressed state, such thatspring510 expands to movegate520. In this manner,entrance470 is closed to block escape ofwire140 from openinterior space460, so that gate-type O-ring clip420 is removably coupled towire140 that belong tochain link mesh130. The process recited hereinabove is performed in reverse to remove gate-type O-ring clip420 fromwire140.
As best seen inFIG. 12,wall430 of gate-type O-ring clip420 may optionally define an arcuate-shapedslot560 therein aligned with and adjacent togate520. Anoptional tab570 that is integrally connected togate520 outwardly projects fromgate520 and extends throughslot560.Tab570 may be grasped byuser20 and moved in the direction of previously mentionedarrow555 for conveniently movinggate520 towardrear portion490 offirst chamber480. Astab570 is moved in the direction ofarrow555,entrance470 is opened. Conversely, whentab570 is released, previously mentionedspring510 expands to movegate520, so thatentrance470 is closed bygate520.
Referring toFIG. 12A, there is shown a third embodiment ring-shaped fastener, generally referred to as572. Third embodiment ring-shapedfastener572 comprises a threaded “coupler latch” O-ring clip574ahaving a generallyannular wall574bof circular transverse cross-section.Wall574bhas anouter surface574cand aninner surface574d.Theinner surface574ddefines an openinterior space574ewithin gate-type O-ring clip574a.Wall574bdefines an entrance orgap574ftherethrough that is in communication with openinterior space574efor reasons made apparent presently.Entrance574ffacilitates coupling of gate-type O-ring clip572 to wire140 that belongs tochain link mesh130. In this regard,entrance574fis sized to receivewire140 therethrough, whichwire140 passes throughentrance574fand into openinterior space574ewhen gate-type O-ring clip574ais opened. Due to presence ofentrance574f,wall574bhas afirst end portion574gthat is externally threaded and asecond end portion574hthat is also externally threaded. An adjustable, generally cylindrical coupler member574iis adapted to threadably engagefirst end portion574gandsecond end portion574h.For this purpose, coupler member574idefines a central, threadedinternal bore574jtherethrough for threadably engaging the external threads offirst end portion574gandsecond end portion574h.Coupler member574imay also have a texturedexternal surface574kfor allowinguser20 to easily grip and turn coupler member574i,Turning coupler member574i,such as in the direction of an arrow574l,will cause coupler member574ito threadably advance alongfirst end portion574gand threadably engagesecond end portion574h,thereby closingentrance574f.Turning coupler member574i,such as in the direction of anarrow574m,will cause coupler member574ito threadably retreat alongfirst end portion574gand threadably disengagesecond end portion574h,thereby openingentrance574f.Thus, manipulation of coupler member574lallowswire140 to be received throughentrance574f,whenentrance574fis opened, and captured withininterior space574ewhen entrance674fis closed. Manipulation of coupler member574lalso allowswire140 to be received throughentrance574fand released frominterior space574e.In this manner, configuration of coupler member574iallows coupler member574ito be conveniently releasably attached tofence30.
Referring toFIG. 12B, there is shown a fourth embodiment ring-shaped fastener, generally referred to as576. Fourth embodiment ring-shapedfastener576 comprises a generallyannular wall578a.Wall578ahas anouter surface578band aninner surface578c.Theinner surface578cdefines an openinterior space578dwithin ring-shapedfastener576.Wall578adefines an entrance orgap578etherethrough that is in communication with openinterior space578dfor reasons made apparent presently.Entrance578efacilitates coupling of ring-shapedfastener576 to wire140 that belongs tochain link mesh130. In this regard,entrance578eis sized to receivewire140 therethrough, whichwire140 passes throughentrance578eand into openinterior space578dwhen ring-shapedfastener576 is opened.Entrance578eof ring-shapedfastener576 is opened and closed by means of aresilient gate member578fspanning entrance578aand that is bendable about apin578gthat couplesgate member578fto wall578a.Gate member578fis capable of being manually bent to abent state578hgenerally in the direction of an arrow578i,as shown, for openingentrance578e.Gate member578fwill return to its original unbent state, in the direction of anarrow578j,upon manual release thereby closingentrance578e.A type of fastener suitable for this purpose can be a commercially available “TMS-CB156” carbiner clip that may be available from Qinfeng Electric Machinery Company, Ltd. located in Fuzhou City, Fujian Province, China (Mainland).
Referring to FIG,13, previously mentionedfirst embodiment handle220 comprises a generally cylindrical andelongate shaft580 having aproximal end portion590 and adistal end portion600. Attached todistal end portion600 is previously mentionedhook member230. Thehook member230 defines aneyelet630 through whichproximal end portion200 oftether190 passes. After being passed througheyelet630,proximal end portion200 is tied byuser20 into aknot615 for securingtether190 to hookmember230 and therefore toshaft580. In addition,proximal end portion590 ofshaft580 may include a bulbous, knob-like portion620 to reduce likelihood of user's20 hand inadvertently slipping fromshaft580 asuser20 utilizes first embodiment handle220 for exercising. Moreover,shaft580 may have a textured outer surface (not shown), if desired, for facilitating gripping ofshaft580 byuser20 asuser20 utilizes first embodiment handle220 for exercising.
Referring toFIG. 14, there is shown a second embodiment handle630 which can be utilized byuser20 who may prefer exercising with a simulated baseball bat. In this regard, second embodiment handle630 is configured as a lower portion of a truncated baseball bat and has aproximal end portion640 and adistal end portion650. Attached todistal end portion650 is previously mentionedhook member230, which defineseyelet630 through whichproximal end portion200 oftether190 passes and is tied intoknot615. In addition,proximal end portion640 of second embodiment handle630 includes an outwardly projectingflange650 to reduce likelihood of user's20 hand inadvertently slipping from second embodiment handle630 asuser20 utilizes second embodiment handle630 for exercising.
Referring toFIG. 15, there is shown a third embodiment handle660 which can be utilized byuser20, who may prefer exercising with a simulated tennis racquet. In this regard, third embodiment handle660 is configured as a lower portion of a truncated tennis racquet handle and has aproximal end portion670 and adistal end portion680. Attached todistal end portion680 is previously mentionedhook member230, which defineseyelet630 through whichproximal end portion200 oftether190 passes and is tied intoknot615. In addition,proximal end portion670 of third embodiment handle660 includes an outwardly projectingflange690 to reduce likelihood of user's20 hand inadvertently slipping from third embodiment handle660 asuser20 utilizes third embodiment handle630 for exercising.
Referring toFIG. 16, there is shown a fourth embodiment handle700 which can be utilized byuser20, who may prefer exercising with a simulated hockey stick. In this regard, fourth embodiment handle700 is configured as a lower portion of a truncated hockey stick handle and has aproximal end portion710 and adistal end portion720. Attached todistal end portion720 is previously mentionedhook member230, which defineseyelet630 through whichproximal end portion200 oftether190 passes and is tied intoknot615. In addition,proximal end portion710 of fourth embodiment handle700 includes an outwardly projectingflange730 to reduce likelihood of user's20 hand inadvertently slipping from fourth embodiment handle700 asuser20 utilizes fourth embodiment handle700 for exercising.
Referring toFIGS. 17 and 18, there is shown a fifth embodiment handle740 having aproximal end portion750 and adistal end portion760.Distal end portion760 has a smooth,transverse bore765 extending therethrough for reasons disclosed presently. Attached todistal end portion760 is a swivable or pivotable yoke, generally referred to as770. Theyoke770 comprises afirst bolt780 that extends throughbore765 and further comprises abeam member790 havingarms795aand795bconnected to opposing ends offirst bolt780. Abridge member800 is spaced-apart from and extends overbeam member790 and is connected tobeam member790 by means of asecond bolt810. In this manner, aneyelet820 is defined betweenbeam member790 andbridge member800, such thatproximal end portion200 oftether190 can pass througheyelet820 and tied into aknot825. In addition,proximal end portion750 of fifth embodiment handle740 includes a bulbous, knob-like portion830 to reduce likelihood of user's20 hand inadvertently slipping from fifth embodiment handle740 asuser20 utilizes fifth embodiment handle740 for exercising. Moreover, fifth embodiment handle740 may have a textured outer surface (not shown), if desired, for facilitating gripping of fifth embodiment handle740 byuser20 asuser20 utilizes fifth embodiment handle740 for exercising.
Referring toFIG. 19, there is shown a sixth embodiment handle835 that is a simulated baseball. Sixth embodiment handle835 is effective with overhead exercise activities requiring arm rotation for throwers and pitchers.
Referring toFIG. 19A, there is shown a seventh embodiment handle, generally referred to as837, that is a strap device. Seventh embodiment handle837 is effective for exercising a diversity of muscle groups, such as neck, shoulder, arm, ankle, leg, scapula and knee muscle groups. Seventh embodiment handle837 includes anelongate grip838athat may have a plurality of integrally formed surface ridges orribs838bspaced along the length ofelongate grip838a,so thatgrip838amay be more easily gripped by the hand ofuser20 asuser20 exercises. Astrap838cextends through a central bore (not shown) ofgrip838a,thestrap838chaving afirst end portion838dand asecond end portion838e.First end portion838dandsecond end portion838eare joined by aclip838ffor holdingfirst end portion838dandsecond end portion838etogether.Hook member230 is also connected to clip838f.Proximal end portion200 oftether190 can pass througheyelet610 and knotted in the manner described hereinabove, in order to connecttether190 toseventh embodiment handle837.
Referring toFIG. 19B, there is shown an eighth embodiment handle, generally referred to as839, that is an alternative strap device. Eighth embodiment handle839 is effective for exercising the previously mentioned diversity of muscle groups, such as the neck, shoulder, arm, ankle, leg, scapula and knee muscle groups. Eighth embodiment handle839 is substantially similar toseventh embodiment handle837, exceptgrip838a(seeFIG. 19A) is absent. Rather, eighth embodiment handle839 comprises astrap portion839a,which may be a “Velcro®brand fastener” hook-and-loop material, configured to wrap about the head, neck, scapula or ankle of the user for exercising the afore-mentioned muscle groups. The mark “Velcro®brand fastener” is a registered trademark of Velcro Industries B.V. located in Amsterdam, The Netherlands. In addition,strap portion839aof eighth embodiment handle839 is flexible for conforming to various sizes of a user's neck, shoulder, arm, ankle, leg, scapula and knee muscle groups. Eighth embodiment handle839 serves a multi-purpose function in the sense that eighth embodiment handle839 can be used to exercise multiple portions of the body of the user, such as the various muscle groups mentioned hereinabove.
InFIG. 20, a container, such as a storage bag ortote bag840, defines an inner volume850 therein for receiving any or all of O-rings clips150/160/420,pulleys170/180,tether190, handles220/630/660/700/740 andweight bag240. Theweight bag240 may have had the weights emptied therefrom to enableweight bag240 being folded and placed intote bag840. Alternatively,tote bag840 may serve as a weight bag, as well as a storage bag.Tote bag840 defines anopening860 for allowing access to inner volume850. Opening860 may be opened and closed by any suitable means, such as by azipper870.Tote bag840 may be made from a pliable material, such as nylon, cloth or the like. Alternatively,tote bag840 may be in the form of a metal case (not shown), made from a light weight metal that, for example, might be thin gauge aluminum.
Turning now toFIG. 21, there is shown a second embodiment in-field kit and system for self-directed therapeutic pulley-based muscle rehabilitation methods, generally referred to as880 (hereinafter referred to as “second embodiment kit880”), that may be used in an indoor environment (e.g., at home, at a hotel) or at an athletic field. When used in an indoor environment,second embodiment kit880 is deployable on aconventional door890 that may be hinged to an upright wall900 by means of a hingedconnection910.Door890 has a firstside edge portion920a,a secondside edge portion920b,atop edge portion920c,afront surface925 and a rear surface (not shown). A conventional upperdoor frame portion927 is disposed oppositetop edge portion920cofdoor890, such that agap929 is defined therebetween.Conventional door890, wall900, hingedconnection910 and upperdoor frame portion927 form no part of the present invention. Previously mentionedfirst pulley170 is removably suspended from first side edge portion by means of a flexible member, such as aflexible ribbon930 that may be made of a thin gauge cloth. More specifically,ribbon930 may be heavy duty double stitched webbing and has a distal attachment made of a plastic polymer material.Ribbon930 is configured such that the distal attachment is securely wedged between firstside edge portion920aand wall900 whendoor890 is closed. By way of example only, and not by way of limitation, the distal attachment may be a commercially available component, such as a TRIGLIDE™ metal or plastic buckle or fastener that allows for strap or webbing adjustments, such as may be available from ITW Nexus, Incorporated located in Des Plaines, Ill. U.S.A.
Referring again toFIG. 21, a bracket assembly, generally referred to as940, is removably mounted ontop edge portion920cofdoor890 for removably suspending previously mentionedsecond pulley180 therefrom.Bracket assembly940, which may be steel for durability, is configured to fit virtually any thickness ofdoor890. In this regard,bracket assembly940 is adjustable to fit most home doors and industrial size doors. This ability to adjustbracket assembly940 to fit both size doors adds to the useable applications becausebracket assembly940 can fit on doors at home as well as most businesses and hotel rooms. In this regard,bracket assembly940 comprises a verticalfirst leg950a,a verticalsecond leg950bdisposed parallel to and oppositefirst leg950aand a thin horizontalintermediate plate950cinterconnectingfirst leg950aandsecond leg950b.Whenbracket assembly940 is deployed ontop edge portion920cofdoor890,first leg950ais disposed oppositefront surface925,second leg950bis disposed on the rear surface ofdoor890 and thinintermediate plate950cspanstop edge portion920cofdoor890. Thus, thinintermediate plate950cis thin enough to be disposed ingap929. An externally threadedpin960 is threadably received through an internally threaded bore (not shown) formed transversely throughfirst leg950a.Pin960 includes a protective felt-padded or rubber-paddedend portion970 for abutting againstfront surface925 ofdoor890.End portion970 is felt-padded or rubber-padded to avoid damage or marring offront surface925 whilebracket assembly940 is mounted ondoor890. In this manner,bracket assembly940 is removably secured todoor890 without damaging or marringdoor890.
Referring toFIG. 21A, analternative bracket assembly965 need not includepin960 and the bore associated therewith.Alternative bracket assembly965 is flexible enough, as illustrated by dotted lines in the figure, to adjustably fit various thicknesses or sizes ofdoor890 and has a felt-padded or rubber paddedlayer965aon an underside thereof for preventing damage or marring ofdoor890.Alternative bracket assembly965adefines a throughbore965bfor attachment of either one ofpulleys170/180. Tether190 can then spanpulleys170/180. Handle220 andincremental weights250 can then be connected to tether190 and used to perform the previously mentioned exercise routines. A multipurpose strap may be coupled to an end portion oftether190, if desired. In this regard, the previously mentioned eighth embodiment handle839 havingstrap portion839awraps about a portion of the head, leg, ankle or other body part of the user for exercising that body part of the user.
Returning toFIG. 21, use and configuration ofsecond embodiment kit880 will now be described in greater detail. In this regard,second embodiment kit880 enables an athlete to make a transition from a clinic rehabilitation environment to an indoor or in-field environment for continuing his or her rehabilitation exercise routine.Second embodiment kit880 is constructed to provide such an athlete with a constant resistance routine, where a constant resistance level may not only be incrementally varied, but may also be adjusted over a wide and diverse range of exercise positions for exercising a given muscle group of the athlete. Althoughsecond embodiment kit880 is constructed to enable an athlete to make a transition from a clinic rehabilitation environment to an indoor or in-field environment for continuing his or her rehabilitation exercise routine, it should be understood by those skilled in the art, thatsecond embodiment kit880 may also be utilized by an accident victim making a rehabilitation transition from a clinical setting to an indoor (e.g., home) setting. When used by an athlete in an in-field environment,second embodiment kit880 can be supported by any suitable stationary structure, such as previously mentionedwire fence30. Therefore, use ofsecond embodiment kit880 obviates the need to have a physical therapist present at all times during rehabilitation. In addition,second embodiment kit880 is a pulley-based system that enables use ofsecond embodiment kit880 at home or in-field.
Considering nowsecond embodiment kit880 in greater detail with reference toFIG. 21,second embodiment kit880, which functions as a tensioning arrangement, may be mounted either todoor890 for exercising indoors, or to previously mentionedwire fence30 for exercising outdoors.Second embodiment kit880 includes handle220 that serves as a body specific exercise attachment device and that is adapted to facilitate the exercise of a given muscle group of the athlete.
Second embodiment kit880, as noted hereinabove, and as best seen inFIG. 21, is adapted to be mounted to a variety of different types of door jambs of various door jamb widths at a fixed apex position and at a plurality of user selected exercise positions ranging from at or about another adjacent apex position at a floor level position and in between to provide the user with a diversity of exercise positions for facilitating the exercise and rehabilitation of a given muscle group of the user, such as an athlete.
Again, with reference to the body specific exercise attachment devices or handles220/630/660/700/740/835/837, the body specific exercise attachment devices or handles220/630/660/700/740/835/837 are examples of a variety of different forms and structures for the specific exercise attachment devices. The specific form and structure of the exercise attachment device is selected based upon the specific muscle group of the athlete that must be strengthened or rehabilitated. In this regard, the body specific exercise attachment device is selected from a group of body specific exercise attachment devices, including but not limited tofirst embodiment handle220, second embodiment handle630 (i.e., lower portion of a truncated baseball bat), third embodiment handle660 (i.e., lower portion of a truncated tennis racquet), fourth embodiment handle700 (i.e., lower portion of a truncated hockey stick), fifth embodiment handle740 (i.e., handle with pivotable yoke), sixth embodiment handle835 (i.e., baseball), and seventh embodiment handle837 (i.e., strap device). Each of these body specific exercise attachment devices were described in detail hereinabove. Thus, based on the description hereinabove,first embodiment handle220 is for lifting and pulling constant weights ranging from about200 grams (i.e., about 0.441 pounds) to about 9.072 kilograms (i.e., about 20 pounds); second embodiment handle630 is utilized for exercising the muscle groups associated with swinging a club-like device, such as a baseball bat, a golf club, and the like; third embodiment handle660 is utilized for exercising muscles associated with playing tennis; fourth embodiment handle700 is utilized for exercising muscles associated with playing hockey; fifth embodiment handle740 is utilized for exercising muscles requiring a pivotable yoke; sixth embodiment handle835 is utilized for exercising the muscle groups associated with throwing a ball; and the seventh embodiment handle837 is utilized for exercising a diversity of muscle groups, such as a neck muscle group, a shoulder muscle group, an arm muscle group, an ankle muscle group, a leg muscle group, and a knee muscle group, as previously mentioned.
Therefore, based on the description hereinabove, and with reference toFIGS. 1 and 21,first embodiment kit10 is configured as an outdoor tensioning arrangement andsecond embodiment kit880 is configured as an indoor tensioning arrangement or an outdoor tensioning arrangement. In this regard,second embodiment kit880 is adapted to be mounted to a door jamb, such asfirst edge portion920athat serves as a door jamb, while the outdoor tensioning arrangement orfirst embodiment kit10 is adapted to be mounted to previously mentionedwire fence30, such as one would find anchored insoil35 on an athletic field. Regardless of the type of mounting that is selected for the tensioning arrangement,first embodiment kit10 andsecond embodiment kit880 may both be configured to provide a plurality of different mounting configurations ranging from an apex position relative to thefirst edge portion920athat serves as the door jamb orwire fence30, to a floor or ground position, with a plurality of other mounting positions therebetween selected based upon how the athlete desires to exercise a given muscle group.
With reference toFIG. 21,second embodiment kit880 includes eitherincremental weights250 orweight bag240 having a sufficient volume to hold a variety of weights ranging between about200grams200 grams (i.e., about 0.441 pounds) and about 9.072 kilograms (i.e., about 20 pounds). Tether190 is adapted for attachment at one of its ends to theweight bag240,weights250 and to a selected one of the body specific exercise attachment devices or handles220/630/660/700/740/835/837 at another one of its ends depending upon the type of exercise to be performed. The indoor tensioning arrangement orsecond embodiment kit880 further includes previously mentionedbracket assembly940,first pulley170 positioned ondoor890, andsecond pulley180 positioned ondoor890 at an apex position abovefirst pulley170. Both firstembodiment bracket assembly940 and secondembodiment bracket assembly965 are provided with a protective lining or layer, such as felt-padded or rubber, so that the bracket assembly does not damage or mardoor890. Secondembodiment bracket assembly965 is constructed of a sufficiently pliable material so that secondembodiment bracket assembly965 may be configured to snugly grip a wide door jamb or a narrow door jamb. In this regard, secondembodiment bracket assembly965 may be configured to be utilized with a door jamb having a maximum width of 1.5 inches to a minimum width of 3.5 millimeters.
Referring toFIGS. 218 and 21C, there is shown atensioner972 foradjustably tensioning tether190.Tensioner972 defines a plurality of through-holes972a,such as three through-holes972a,for receiving an end portion oftether190. The end portion oftether190 is interleaved through through-holes972ato a suitable extent in order to achieve the desired tension intether190 and tied into aknot972bto retain the end portion oftether190 intensioner972 and to retaintether190 at the desired tension.
Thus, it may be appreciated that neitherfirst embodiment kit10 norsecond embodiment kit880 requires use of gym facilities. It may also be appreciated thatfirst embodiment kit10 andsecond embodiment kit880 are convenient to use because these embodiments require less space in which to use them compared to some conventional exercise devices. In addition, the weights are readily adjustable so that the weights can be reduced to a minimum amount, such as 200 grams, if desired. In addition, if desired,tether190 need not be elastic material in order to reduce the risk thattether190 might become a weak link. Preferably,tether190 is inelastic for the reasons mentioned hereinabove. Further,first embodiment kit10 andsecond embodiment kit880 offer accurate dosage of exercise in order to achieve functional qualities, such as vascularization, detonification, coordination, endurance, strength and power.First embodiment kit10 andsecond embodiment kit880 are versatile to accommodate different resistances to meet the specific needs of a relatively full range of exercise routines. Further, use offirst embodiment kit10 andsecond embodiment kit880 obviates a need to have a physical therapist present at all times during rehabilitation. In addition,first embodiment kit10 andsecond embodiment kit880 are each a pulley-based system that enables use offirst embodiment kit10 andsecond embodiment kit880 at home or in-field.
Illustrative MethodsAn illustrative method associated with an exemplary embodiment for a method of assembling an in-field kit and system for self-directed therapeutic pulley-based muscle rehabilitation methods will now be described.
Referring toFIG. 22, anillustrative method980 that is provided for assembling an exercise kit starts at ablock990. At ablock1000, a plurality of ring-shaped fasteners adapted to be coupled to respective ones of a plurality of preselected locations on a stationary structure are provided. At ablock1010, a plurality of tensioning supports adapted to be coupled to respective ones of the plurality of ring-shaped fasteners are provided. At ablock1020, a tether adapted to engage the tensioning supports, the tether having a proximal end portion and a distal end portion is provided. At ablock1030, a handle adapted to be coupled to the proximal end portion of the tether is provided. The method stops at ablock1040.
Other modifications and implementations will occur to those skilled in the art without departing from the spirit and the scope of the invention as claimed. For example, the exercise kit and system may be used with a variety of stationary structures in addition to fences and doors. For example, the exercise kit and system may be used with walkway railings. Accordingly, the description hereinabove is not intended to limit the invention, except as indicated in the following claims.
Therefore, provided herein are an in-field kit and system for self-directed therapeutic pulley-based muscle rehabilitation methods and method of assembling the in-field kit and system.