CN109124729B - Orthopedic joint soft tissue separator - Google Patents

Abstract

The invention discloses an orthopedic joint soft tissue separator, which separates soft tissues by adhering to a bone joint curved surface, so that the soft tissues are separated and independently discharged, generated effusion is adsorbed, and the effusion extraction efficiency is improved by adsorbing residual hemagglutination for blocking. On the one end of its characterized in that actuating lever was arranged in the handle, the handle is hollow structure, the actuating lever cross-section is rounded rectangle, and the long limit in one side uplift forms the recess to the opposite side, it has two through holes to open on the actuating lever, on the actuating lever was arranged in to two through hole parallels, and extended along the actuating lever axial, be linked together through interface channel between two through holes, interface channel runs through the actuating lever, and interface channel height is through hole radial 1/3, and two connecting pipes are arranged in the actuating lever one perpendicularly and are served, and lie in the long edge of opposite side, two connecting pipes correspond the intercommunication with the through hole respectively, and the one end of bracing piece is arranged in on the other end.

Description

Orthopedic joint soft tissue separator

Technical Field

The invention discloses an orthopedic joint soft tissue separator, relates to a separator for removing and separating soft tissues on a bone joint in an operation process, and belongs to the field of medical instruments. In particular to a separator which separates soft tissues by fitting a bone joint curved surface and adsorbs and discharges generated effusion.

Background

At present, periosteum inflammation appears in the in-and-out process in orthopedic surgery, patients feel painful, in order to relieve and avoid inflammation diffusion, soft tissues on the surface of sclerotin can be removed, periosteum separators are needed to be used for separation, the existing soft tissue treatment method is to use tweezers to remove, the removal efficiency is low, and complete and thorough cleaning can not be carried out, especially in the position of articular process, due to the space curve, complete removal is difficult through the tweezers, medical workers are needed to compensate through hand bending in part of joint positions, the bending radian is large, due to long operation time, hand muscles are easy to strain, separation rods are also used for separation, soft tissues are gradually separated through the removal of the separation rods, the separation efficiency is low, but the mode can affect further operation along with the residue of blood, soft tissues and the like when separation is carried out, consequently all can adopt the limit to clear away the mode that the limit was absorb, use through aspirator and separator cooperation, inefficiency, and the aspirator adopts the negative pressure extraction more, and at the extraction in-process, because can be mixed with the soft tissue piece in the hematocele, form the jam to the suction tube easily, lead to absorbing unsmoothly.

Publication No. CN207041543U discloses a suction periosteum elevator, comprising a stripping rod and a stripping head, wherein one end of the stripping rod is connected with one end of the stripping head; the width of one end of the stripping head to the other end of the stripping head is gradually increased, and the thickness of the stripping head is gradually reduced to form a flat-head shovel-shaped stripping head with a first wide surface and a second wide surface; the end part of the other end of the peeling head is provided with a blunt blade extending along the width direction of the peeling head, and the other end of the peeling head is bent towards one side of the second wide surface; the device also comprises a suction hole arranged in the stripping head and the stripping rod, wherein an opening at one end of the suction hole is positioned on the first wide surface, an opening at the other end of the suction hole is positioned on the end surface at the other end of the stripping rod, the stripping head of the device is in a flat-head shovel shape, the stripping head is not completely attached to bone, soft tissues cannot be thoroughly removed, especially in the position of the articular process, the stripping head cannot be separated, and complications are easy to generate.

A novel orthopedic stripper with publication (announcement) number CN205054358U, which is characterized in that one end of a handle is provided with a blocking handle, the other end of the handle is provided with a connecting pipe, the connecting pipe is provided with a one-way ball valve, and the connecting pipe is provided with a stripping knife; handle one side is provided with the decompression gasbag, and the opposite side is provided with the liquid storage bag, and the device combines through drawing tube and peeling structure, but its anti-blocking problem that can not solve the drawing tube, when peeling off simultaneously, there is the gap in the laminating of stripping off sword and articular process, and when the hydrops volume is less, the appeal is less, can not collect whole hydrops.

Disclosure of Invention

In order to improve the situation, the invention provides the orthopedic joint soft tissue separator which separates the soft tissue by adhering to the curved surface of the bone joint, so that the soft tissue is separated and independently discharged, the generated effusion is adsorbed, and the residual blood coagulants are adsorbed to block the effusion, so that the effusion extraction efficiency is improved.

The invention relates to an orthopedic joint soft tissue separator, which is realized by the following steps: the invention relates to an orthopedic joint soft tissue separator, which consists of a holding device and a separating device, wherein the holding device consists of a holding handle, a connecting pipe, a hollow connecting block, a driving rod, a supporting rod, a through hole and a connecting channel, one end of the driving rod is arranged on the holding handle, the holding handle is of a hollow structure, the section of the driving rod is of a round-corner rectangle, a long side of one side is bulged to the other side to form a groove, the driving rod is provided with two through holes, the two through holes are arranged on the driving rod in parallel and extend along the axial direction of the driving rod, the two through holes are communicated with each other through the connecting channel, the connecting channel penetrates through the driving rod, the height of the connecting channel is 1/3 of the radius of the through hole, the two connecting pipes are vertically arranged on,

one end of a support rod is arranged at the other end of the drive rod, the support rod is internally provided with two communicating holes which are respectively communicated with another through hole on the drive rod correspondingly, the two communicating holes in the support rod are parallel to each other and penetrate through the two ends of the support rod, one end of a hollow connecting block is arranged at the other end of the support rod and is communicated with the two communicating holes on the support rod, an offset angle is arranged between the hollow connecting block and the support rod, the sectional area of the hollow connecting block is gradually reduced from one end to the other end, the sectional area of the largest end is smaller than the sum of the sectional areas of the two communicating holes, the sectional shape of the hollow area of the hollow connecting block is gradually widened, a separating device consists of a separating plate, a fixing plate, a cylindrical contact, an adsorption strip, a guide strip, a separating groove, an arc, the fixing plate is provided with a rectangular groove and communicated with the other end of the hollow connecting plate, any cross section of the fixing plate is arc-shaped, the side face of one side of the fixing plate is provided with a separating groove, the separating groove penetrates through the fixing plate along an oblique direction, the penetrating direction and the side included angle of the separating groove are 45-60 degrees, the cross section height of the separating groove is gradually changed from the middle part to two sides, the middle position height is the highest, a plurality of guide strips are arranged in the separating groove in parallel and penetrate through the separating groove, two groups of adsorption strips are arranged at the bottom of the fixing plate and are respectively positioned at two sides of the rectangular penetrating groove, the adsorption strips are made of polyester sponge, the adsorption strips are made of biological enzyme, a plurality of embedding holes are equidistantly arranged at the bottom of the fixing plate and are positioned between the adsorption strips, the embedding holes in the middle part are correspondingly penetrated through the rectangular groove, a plurality of cylindrical contacts are correspondingly, the snap ring is arranged in to angles such as a plurality of elasticity preforming and goes upward, and the intercombination encircles the cylinder contact, the cylinder contact is hollow structure, the cylinder contact is made by loose porous structure, and a lateral margin of adsorbing the strip is arranged in to the separator plate, and corresponds and be located separating tank one side, the separator plate cross-section is triangle-shaped, and laminates along the fixed plate bottom, triangle-shaped's an angle is extended outward, and makes triangle-shaped's a limit and gib block parallel, and a plurality of arc breach equidistance are arranged in on the separator plate.

When in use, the outer ring of soft tissue to be cleared is cut off by a scalpel, two communicating pipes are simultaneously connected with an extraction pump body, so that a through hole, a communicating hole and a hollow connecting block in a driving rod are communicated with the extraction pump body through the communicating pipes, when the extraction pump works, airflow enters from the bottom of a fixing plate along the space between adsorption strips, enters through a preposed hole corresponding to a rectangular groove and enters through the hollow connecting block, is shunted in a supporting rod and enters into the driving rod, is converged again and is finally shunted and discharged from the two communicating pipes, when soft tissue separation is carried out, the fixing plate is placed at the position of a bone joint so that the separation plate is attached to the soft tissue, then the driving rod is pushed by a holding handle to move so that the fixing plate is attached to the joint and pushes the separation plate to separate the soft tissue, after the soft tissue is separated, the separation plate moves, move to the upside of the fixed plate along the separation groove to separate, when effusion and blood produced in the separation process are adsorbed by a large amount under the adsorption action of the adsorption strip, the working position is dry and clean, when moving, the cylindrical contact contacts with the joint surface to clean the residual blood coagulation and remain between the adjacent cylindrical contacts, the blood coagulation is attached to the surface of the cylindrical contact through the airflow flow, simultaneously, the activity of the biological enzyme in the adsorption strip is increased in the adsorbed effusion, and the joint surface is coated in the moving process to carry out activation degerming,

the handle is of a hollow structure, so that the weight can be reduced, the operation range of medical personnel is reduced, the medical personnel can operate in a more relaxed state conveniently, the efficiency is improved, and the workload is reduced;

the section of the driving rod is in a rounded rectangle, and a long side of one side is bulged to the other side to form a groove, so that the front and the back of the fixing plate can be rapidly distinguished, and the influence on the soft tissue removal effect caused by operation errors is avoided;

the driving rod is provided with two through holes, so that double-channel flow can be formed, and the phenomenon that the flow section is influenced by plugging of a channel on one side to cause unsmooth flow is avoided;

the two through holes are communicated through the connecting channel, so that the two channels can be communicated, the flux is improved, the adsorption of the cylindrical contact to blood coagulation is increased, and the joint position is dry and clean;

the connecting channel penetrates through the driving rod, the height of the connecting channel is 1/3 of the radius of the through hole, so that the communicating section between the two channels can gather a gap, and the situation that one channel is blocked and the other channel is influenced to cause the blocking of a circulating channel is avoided;

the support rod is internally provided with two communicating holes which are respectively communicated with the other through hole on the drive rod correspondingly, the two communicating holes in the support rod are parallel to each other and penetrate through the two ends of the support rod,

a deflection angle exists between the hollow connecting block and the supporting rod, so that the bending range of the wrist of a medical worker can be reduced, the comfort level during cleaning is increased, and the separation and cleaning effect is prevented from being influenced by fatigue;

the sectional area of the hollow connecting block is gradually reduced from one end to the other end, and the sectional area of the largest end is smaller than the sum of the sectional areas of the two communicating holes, so that the change of the section can be formed inside, the flowing-out gradual change is realized, the adsorption on blood coagulates is improved, all effusion is adsorbed, and the blood coagulates are prevented from falling off and attaching to joints when moving;

any one section of the fixing plate is arc-shaped, and the separating plate can be attached to the joint through the radian of the fixing plate and pressing, so that the separating range is increased, the separating efficiency is improved, and the problem of complication caused by gradual separation is avoided;

the included angle between the penetrating direction of the separation groove and the side surface is 45-60 degrees, so that the separated soft tissue can be guided and discharged, the soft tissue and the joint are completely separated, and the soft tissue is prevented from falling to the joint position again after being separated and needs to be cleaned again;

the section height of the separation groove gradually changes from the middle part to the two sides, the middle part has the highest height, and soft tissues on the two sides can be extruded towards the middle part, so that the soft tissues are intensively discharged, and the separation groove is convenient to clean and collect;

the adsorption strips are made of polyester sponge, can adsorb effusion, blood and the like at the joint position, keep the joint position dry and improve the visibility of the separation process;

biological enzyme is stored in the adsorption strip and can react with the effusion adsorbed in the adsorption strip, so that the absorption strip is activated and sterilized, and infection and inflammation of joint positions are avoided;

the cylindrical contact is made of a loose porous structure, can perform airflow circulation, can block blood clots, and can attach the blood clots to avoid falling off;

the arc-shaped notch can be used for carrying out sectional separation on soft tissues, so that the phenomenon that the large-range soft tissues are clamped, stuck and blocked in the separation groove and the separation efficiency is influenced is avoided;

the purpose of separating the joint soft tissues is achieved.

Has the beneficial effects.

The structure is simple, and the device is convenient and practical.

And secondly, the soft tissue separation speed can be improved, the separation is thorough, and no residue is left.

And thirdly, the blockage of the suction channel by the effusion and the blood coagulations can be avoided.

And fourthly, the circulation degree can be increased through the continuous conversion of channel shunting and confluence, and the phenomenon that the water-saving filter cannot be used after blockage is avoided.

Drawings

FIG. 1 is a perspective view of a soft tissue separator for an orthopedic joint according to the present invention;

FIG. 2 is a perspective view of the soft tissue separator for an orthopedic joint according to the present invention, and shows only one side of the absorbent strip;

FIG. 3 is a perspective view of a fixing plate of the orthopedic joint soft tissue separator according to the present invention;

FIG. 4 is a perspective view showing the construction of an adsorption strip for an orthopedic joint soft tissue separator according to the present invention, which shows only the connection relationship between the adsorption strip and a fixing plate;

FIG. 5 is a perspective view of a cylindrical contact of the orthopedic joint soft tissue separator of the present invention showing only the root structure of the cylindrical contact;

FIG. 6 is a perspective view of a round driving rod of the soft tissue separator for an orthopedic joint according to the present invention;

in the attached drawings

Wherein the parts are: the novel multifunctional electric tool comprises a handle (1), a connecting pipe (2), a hollow connecting block (3), a separating plate (4), a fixing plate (5), a driving rod (6), a cylindrical contact (7), an adsorption strip (8), a guide strip (9), a separating groove (10), an arc-shaped notch (11), a supporting rod (12), a through hole (13), a connecting channel (14), a clamping ring (15), an elastic pressing sheet (16), a rectangular groove (17) and an embedding hole (18).

The specific implementation mode is as follows:

the invention relates to an orthopedic joint soft tissue separator which is realized by cutting off the outer ring of soft tissue to be removed by a scalpel when in use, connecting two communicating pipes with an extraction pump body simultaneously, leading a through hole (13), a communicating hole and a hollow connecting block (3) in a driving rod (6) to be communicated with the extraction pump body through the communicating pipes, leading airflow to enter from the bottom of a fixing plate (5) along the space between adsorption strips (8) when the extraction pump works, leading the airflow to enter through a front hole corresponding to a rectangular groove (17), leading the airflow to enter through the hollow connecting block (3), dividing the airflow in a supporting rod (12), leading the airflow to enter into the driving rod (6), converging the airflow again, finally dividing and discharging the airflow from the two communicating pipes, placing the fixing plate (5) at the position of a bone joint when in soft tissue separation, leading a separation plate (4) to be attached to the soft tissue, then pushing the driving rod (6) to move through a holding handle, so that the fixing plate (5) is attached to the joint, the separating plate (4) is pushed to separate soft tissues, the soft tissues are separated, then the soft tissues move along the surface of the separating plate (4) and enter the separating groove (10), the soft tissues move to the upper side of the fixing plate (5) along the separating groove (10) to be separated, accumulated liquid and blood generated in the separation process are greatly adsorbed under the adsorption action of the adsorption strip (8), so that the working position is dry and clean, when the separating plate moves, the cylindrical contact (7) is in contact with the surface of the joint, residual blood coagula is cleaned and remained between the adjacent cylindrical contacts (7), the blood coagula is attached to the surface of the cylindrical contact (7) through airflow flow, meanwhile, the biological enzyme in the adsorption strip (8) is in the adsorbed accumulated liquid, the activity is increased, and the joint surface is brushed in the moving process, the activation and the sterilization are carried out,

the handle (1) is of a hollow structure, so that the weight can be reduced, the operation range of medical personnel is reduced, the medical personnel can operate in a more relaxed state conveniently, the efficiency is improved, and the workload is reduced;

the section of the driving rod (6) is in a rounded rectangle, and a long edge on one side protrudes towards the other side to form a groove, so that the front and the back of the fixing plate (5) can be rapidly distinguished, and the influence on the soft tissue clearing effect caused by operation errors is avoided;

two through holes (13) are formed in the driving rod (6), so that double-channel flow can be formed, and the situation that the flow section is influenced by plugging of a channel on one side to cause unsmooth flow is avoided;

the two through holes (13) are communicated through a connecting channel (14), so that the two channels can be communicated, the flow rate is improved, the adsorption of the cylindrical contact (7) on blood coagulants is increased, and the joint position is dry and clean;

the connecting channel (14) penetrates through the driving rod (6), the height of the connecting channel (14) is 1/3 of the radius of the through hole (13), so that a communicated section between the two channels can gather a gap, and the phenomenon that one channel is blocked and the other channel is influenced to cause the blockage of a circulating channel is avoided;

the support rod (12) is internally provided with two communicating holes which are respectively communicated with another through hole (13) on the drive rod (6) correspondingly, the two communicating holes in the support rod (12) are parallel to each other and penetrate through the two ends of the support rod (12),

a deflection angle exists between the hollow connecting block (3) and the supporting rod (12), so that the bending range of the wrist of medical staff can be reduced, the comfort level during cleaning is increased, and the separation and cleaning effects are prevented from being influenced by fatigue;

the sectional area of the hollow connecting block (3) is gradually reduced from one end to the other end, and the sectional area of the largest end is smaller than the sum of the sectional areas of the two communicating holes, so that the change of the section can be formed inside, the flowing-out gradually changes, the adsorption of blood clots is improved, all effusion is adsorbed, and the blood clots are prevented from falling off and attaching to joints when moving;

any one section of the fixing plate (5) is arc-shaped, and the separating plate (4) can be attached to the joint through the radian of the fixing plate (5) and downward pressing, so that the separation range is increased, the separation efficiency is improved, and the problem of concurrence caused by gradual separation is avoided;

the included angle between the penetrating direction of the separation groove (10) and the side surface is 45-60 degrees, so that separated soft tissues can be guided and discharged, the soft tissues and joints are completely separated, and the problem that the soft tissues fall to the joint position again after being separated and need to be cleaned again is avoided;

the section height of the separation groove (10) is gradually changed from the middle part to the two sides, the middle part is highest in height, and soft tissues on the two sides can be extruded towards the middle part, so that the soft tissues are intensively discharged, and the cleaning and the collection are convenient;

the adsorption strip (8) is made of polyester sponge, can adsorb effusion, blood and the like at the joint position, keeps the joint position dry and comfortable, and improves the visibility of the separation process;

biological enzyme is stored in the adsorption strip (8) and can react with effusion adsorbed in the adsorption strip (8) to activate and sterilize, so that infection and inflammation of joint positions are avoided;

the cylindrical contact (7) is made of a loose porous structure, can perform airflow circulation, can block blood clots, and can attach the blood clots to avoid falling off;

the arc-shaped notch (11) can be used for carrying out segmentation separation on soft tissues, so that the phenomenon that the separation efficiency is influenced due to clamping and blocking of the soft tissues in a large range in the separation groove (10) is avoided;

the purpose of separating the joint soft tissues is achieved.

Claims (10)

1. An orthopedic joint soft tissue separator is characterized in that: the holding device comprises a holding handle, connecting pipes, a hollow connecting block, a driving rod, a supporting rod, through holes and a connecting channel, wherein one end of the driving rod is arranged on the holding handle, the holding handle is of a hollow structure, the driving rod is internally provided with two through holes, the two through holes are arranged in the driving rod in parallel and extend along the axial direction of the driving rod, the two through holes are communicated with each other through the connecting channel, the two connecting pipes are vertically arranged on one end of the driving rod and are positioned on the long edge of the other side, the two connecting pipes are respectively communicated with the through holes correspondingly, one end of the supporting rod is arranged on the other end of the driving rod, the supporting rod is internally provided with two communicating holes which are respectively communicated with the two through holes on the driving rod correspondingly, the two communicating holes in the supporting rod are mutually parallel and penetrate through the two ends of the, and is communicated with two intercommunicating pores on the support rod, the separating device is composed of a separating plate, a fixed plate, cylindrical contacts, an adsorption strip, a guide strip, a separating groove, an arc notch, a snap ring, an elastic pressing sheet, a rectangular groove and embedding holes, the fixed plate is arranged on the hollow connecting block, the fixed plate is provided with the rectangular groove and is communicated with the other end of the hollow connecting block, the side surface of one side of the fixed plate is provided with the separating groove, a plurality of guide strips are arranged in the separating groove in parallel and penetrate through the separating groove, two groups of adsorption strips are arranged at the bottom of the fixed plate and are respectively positioned at two sides of the rectangular groove, the adsorption strip is made of polyester sponge, the adsorption strip is internally stored with biological enzyme, a plurality of embedding holes are equidistantly arranged at the bottom of the fixed plate and are positioned between the adsorption strips, the embedding holes are correspondingly penetrated through with the rectangular groove, a plurality of cylindrical contacts are, a plurality of elastic pressing sheets are arranged on the snap ring at equal angles and move upwards, the cylindrical contacts are encircled by the elastic pressing sheets in an mutually combined mode, the separation plate is arranged on one side edge of the adsorption strip and is correspondingly located on one side of the separation groove, and the arc-shaped notches are arranged on the separation plate at equal intervals.

2. The orthopaedic joint soft tissue distractor of claim 1, wherein the drive rod is rectangular with rounded corners in cross-section and is formed with a groove that is raised from one long side to the other.

3. The orthopaedic joint soft tissue distractor of claim 1, wherein the connecting channel extends through the drive rod and has a height of 1/3 mm of the radius of the extending hole.

4. An orthopaedic joint soft tissue distractor according to claim 1, wherein there is an offset angle between the hollow connecting block and the support rod.

5. The orthopaedic joint soft tissue separator according to claim 4, wherein the hollow connecting block has a hollow region whose sectional area is gradually reduced from one end to the other end, and has a maximum end whose sectional area is smaller than the sum of the sectional areas of the two communication holes, and the hollow region of the hollow connecting block has a sectional shape which is gradually widened.

6. An orthopaedic joint soft tissue distractor according to claim 1, wherein any one of the cross-sections of the fixation plate is arcuate.

7. The orthopaedic joint soft tissue separator according to claim 1, wherein the separation groove penetrates the fixation plate in an oblique direction, and the penetration direction of the separation groove and the side surface of the fixation plate form an included angle of 45 ° to 60 °.

8. The orthopaedic joint soft tissue separator according to claim 7, wherein the height of the separation groove gradually changes from the middle to both sides, and the height of the separation groove is highest at the middle.

9. An orthopaedic joint soft tissue distractor according to claim 1, wherein the cylindrical contact is a hollow structure and the cylindrical contact is made of a porous structure.

10. An orthopaedic joint soft tissue distractor according to claim 1, wherein the distraction plate is triangular in cross-section and is conformed along the bottom of the fixation plate, one corner of the triangle extending outwardly and having one side of the triangle parallel to the guide strip.

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