A kind of ophthalmologic operation assisted respiartion maskTechnical field
The present invention relates to field of medical device, more particularly, to a kind of ophthalmologic operation assisted respiartion mask.
Background technology
In ophthalmology local anaesthesia surgical procedure, it is necessary to carry out disinfection to eyes of patients, and by face in addition to eyePosition (such as hair, ear, nose and mouth) is separated with the mode that aseptic towel covers, and is avoided in surgical procedure, these are non-sterileThe pathogenic microorganism and other impurities at position enter ocular operation region, so as to cause the infection of eye Sterile surgery notch.ButIt is that so, the mouth and nose of patient are difficult freely to breathe under aseptic towel, have sense of feeling suffocated, if near the ancon of doctor is placed onCompressing can be made more obvious.And such feel suffocated necessarily causes patient compliance's degree to decline, or even unusual fluctuation occurs on operating table,It not only influences surgical procedure and possibly even increases operation risk.At this moment a kind of device is needed, aseptic towel can be allowed to cover No operationRegion, and the autonomous respiration space of a safety and comfort can be provided for patient, while one can also be provided for the ancon of doctorStable support platform.This device also need to adapt to men and women, old and young, the unobstructed breathing of different building shape patient demand.
It performs the operation at present in ophthalmology local anaesthesia, also there is similar breathing mask, ordinary circumstance to use mask form, use elastic webbingIt is set with the face of patient, such as Chinese utility model patent " ophthalmologic operation assisted respiartion cover " (patent authorization number CN 203874249U), for respirator for one along the symmetrical frame structure of central plane, the frame structure includes fixing support rack and two U-shaped ringsShape holder, the fixing support rack include lower jaw that is corresponding with patient's lower jaw part curved surface and being fixed on patient's lower jaw partThe alar part of fixed part and two curved shapes being connect with the lower jaw fixed part, two alar parts are located at the lower jawThe both sides of fixed part, the operation cloth for propping up patient both sides are communicated with ambient enviroment, and two U-shaped ring-like holders are along centerPlane is symmetrically disposed on the side of the lower jaw fixed part far from patient's lower jaw part, one end of the U-shaped ring-like holder with it is describedAdmittedly the portion of walking connects lower jaw, and the other end extends away from the curving of the lower jaw fixed part, two U-shaped ring-like holdersBetween have for patient respiratory channel.
Some operating rooms use the small metal frame of rack, stainless steel of plastics, or even design nose clip type eyelid retractor to solve to askTopic.A kind of Chinese patent " breathing mask for ophthalmic operation " (application number：201510223310.4), " breathing mask for ophthalmic operation "(application number 200710004837.3) is all the face for needing to be worn on people, and breathing mask is served as with temporary support frame.ButThe shape of face of people is of different sizes, and it is improper that such cover one carrys out size, often puts unstable or displacement；Two carry out support degree notEnough, breathing space will obviously be compressed by sometimes weighing the aseptic towel of a bit.And when surgical, it is easy to overwhelm and push down troubleThe mouth and nose of person lead to the frequent unusual fluctuation of patient or call to terminate operation.In surgical procedure, therefore patient occurs irritated or even ripsThe case where aseptic towel, all happens occasionally.
Chinese patent " ophthalmologic operation assisted respiartion cover " (application number：201420187785.3), use fixation supportFrame and two U-shaped ring supports, the fixing support rack include corresponding with patient's lower jaw part curved surface and can be fixed on patientThe alar part of lower jaw fixed part and two curved shapes being connect with the lower jaw fixed part on lower jaw part, two alar partsNot Wei Yu the lower jaw fixed part both sides, two U-shaped ring supports by iron wire flexure constitute.By being fixed to lower jawThe iron wire in portion carries out manual setting, to realize that lower jaw fixed part can be fixed on patient well.In the course of surgery, because of nothingBacterium principle cannot directly be adjusted according to demand by doctor, once because of the compressing of doctor's ancon or the change of other generation iron wires in artThe lower jaw for pushing down patient is caused the uncomfortable even pain of patient, and can not prop up and overhang enough breathing spaces by shape, displacement.ThroughIt was verified that any be likely to the breathing mask that patient is in direct contact in art, because the ancon of doctor is oppressed or putSetting the factors such as instrument leads to significant discomfort.In addition, the chest fixing piece of the assisted respiartion cover directly oppresses the chest in patient, it is rightFeel very uncomfortable for the weaker female patient of constitution, and the chest level of men and women is different, the chest fixing piece of holder is highDegree is also not easily adjusted.
Invention content
Place in order to overcome the deficiencies of the prior art, the present invention provide a kind of ophthalmologic operation assisted respiartion mask, can solveAbove-mentioned technical problem.
The technical solution adopted in the present invention is：A kind of ophthalmologic operation assisted respiartion mask, main body include a wireThe both sides of the rigid net mask being welded into, the netted mask are respectively equipped with an at least supporting rod；Under the netted maskEnd is fixed with a long narrow truss.
The supporting rod of the breathing mask is located at head part both sides, is directly placed on operating table.Truss is for women and chestThe higher patient in portion specially designs, and is contacted for face with the contact point of human body, and is placed exactly in human body thorax abdomen centre position,Sensitizing range is avoided, patient not will produce uncomfortable reaction.Breathing mask ontology is not contacted with patient body, is supported by twoThe supported at three point that bar and truss are constituted will not locally cause patient the possibility of compressing, also avoid the possibility of cross-infectionProperty, cleaning and disinfection cost are preferably minimized.Using welded wire at rigid net mask, support degree is strong, and aseptic towel is againWeight will not bending, leave very wide respiration channel below aseptic towel, safety and comfort can be provided for patientAutonomous respiration space.
Further, the netted mask body is a bent frame, and top is arc guard, and lower part is vacancy section,Side two bottom sides are welded with a sheet metal respectively, and the sheet metal is connected as one with the support boom end.Arc guard canThe weight of aseptic towel to be effectively dispersed on supporting rod, lower part hollow out can prevent the nose of compressing patient
Further, the supporting rod includes studdle and holding nut column, and studdle end top solder is fixedIn on the sheet metal；The holding nut column is a hollow stainless steel tube, and upper end is welded with nut, the nut and the supportScrew spiral coordinates, such simple in structure easy to operate, convenient for adjusting the height of the supporting rod.
Further, the supporting rod is tilted to the negative direction of the truss, and the angle between the sheet metal is75 degree of angles, in this way design so that breathing mask is whole more firm, are not easy to shake.
Further, the truss is the band-like frame of a U-shaped, two free ends of the band-like frame of the U-shaped be respectively welded inOn the upper and lower bottom edge of the netted mask.The band-like frame endurance of U-shaped is strong, oppresses human body lighter, it is most important that without pointThe wire head of profit exposes, and can guarantee will not patient harm body.
Advantageous effect：The present apparatus is designed to metallic netted structural, it is contemplated that every size of lower jaw, neck and chest is closedSystem can adjust height, and not only structure is more firm in this way, and is adapted to the patient of different building shape, allows each patientAll there are one the free breathing spaces of safety and comfort under this breathing mask；Without devoting a tremendous amount of time and disinfectant program oppositeCover is handled, and can be shortened and be connect platform time, and medical disposable material use and disinfection cost are reduced.
Description of the drawings
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural perspective of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, rightThe present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, andIt is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing instituteThe orientation or positional relationship shown is merely for convenience of the description present invention, does not indicate or imply the indicated device or element mustThere must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig. 1, as shown, a kind of ophthalmologic operation assisted respiartion mask, main body include a welded wire atRigid net mask 1 preferably uses the carbon steel steel wire weld of diameter 2mm chrome-faceds.The both sides of netted mask 1 are respectively equipped at leastA piece supporting rod；The lower end of netted mask 1 is fixed with a long narrow truss 3.
The supported at three point that netted mask 1 is made up of two supporting rods and truss 3, can be stably placed on operating table,Slightly above patient face, netted mask 1 are not contacted with patient body.Supporting rod is located at head part both sides, is directly placed at operationOn platform.Truss 3 specially designs for women and the higher patient of chest, is contacted for face with the contact point of human body, and justPositioned at human body thorax abdomen centre position, sensitizing range is avoided, patient not will produce uncomfortable reaction.Breathing mask integrally uses carbonSteel steel wire weld forms, and intensity is big, and support degree is strong, aseptic towel weigh again will not bending, leave below aseptic towelVery wide respiration channel can provide the autonomous respiration space of a safety and comfort for patient.
Further, 1 main body of netted mask is a bent frame, and top is arc guard, and lower part is vacancy section A, sideSide two bottom sides are welded with a sheet metal 4 respectively, it is preferred to use stainless steel substrates.Sheet metal 4 is connected as one with support boom end.ArcThe weight of aseptic towel can be effectively dispersed on supporting rod by shape guard, and lower part hollow out can prevent the nose of compressing patient
Further, supporting rod includes studdle 5 and holding nut column 2, and 5 entire body of studdle is stainless steel bolt,End top solder is fixed on sheet metal 4；Holding nut column 2 is a hollow stainless steel tube, and upper end is welded with M10 nuts 6, nut 6It is such simple in structure easy to operate with 5 threaded engagement of studdle, convenient for adjusting the height of supporting rod.Pass through studdle 5" just ", negation direction spiral meets different building shape patient demand to realize the adjusting of 1 "upper" of netted mask, "lower" displacement.
The bottom of holding nut column 2 may be selected to install plastics footmuff, rubber suction cups or permanent magnet additional, can prevent supporting rod from slidingIt is dynamic, so that breathing mask is preferably placed on operation bed surface.
Further, supporting rod is tilted to the negative direction of truss 3, and the angle between sheet metal 4 is 75 degree of angles, in this wayDesign so that breathing mask is whole more firm, is not easy to shake.
Further, truss 3 is the band-like frame of a U-shaped, and two free ends of the band-like frame of U-shaped are respectively welded in netted faceOn the upper and lower bottom edge of cover 1.The band-like frame endurance of U-shaped is strong, oppresses human body lighter, it is most important that not sharp metalSilk head exposes, and can guarantee will not patient harm body.
The present invention has the following advantages：1. neither one position is in direct contact the face of patient, supporting point is in operating bedAnd chest, any patient is not had thinks that face is oppressed sense or foreign body sensation.And because not contacting, in Consecutive operationBetween, without taking a significant amount of time cleaning-sterilizing, improve Consecutive operation efficiency.2. one support of metallic netted structural self-assembling formationSpace is just that aseptic towel is pushed down by the ancon of doctor or instrument, also there is enough spaces from mouth and nose lower section until anterior pectorial regionEnsure autonomous respiration.3. considering every size relationship of lower jaw, neck and chest, many places can adjust height or length,Be adapted to completely different building shape, head dummy, face size patient art in require, more can be adapted for different operationsBed.It can be used 4. directly placing, the restricted fixator of Patient Experience sense how much can be influenced without clip, bandage etc..5.Invention main body is formed using diameter 2mm carbon steel steel wire welds, and simple in structure, component itself does not weigh, practical function.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be withUnderstanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replaceAnd modification, the scope of the present invention is defined by the appended.