CN114305839A - Adjustable shank self-supporting fixing device for surgery - Google Patents
Adjustable shank self-supporting fixing device for surgery Download PDFInfo
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- CN114305839A CN114305839A CN202111461420.6A CN202111461420A CN114305839A CN 114305839 A CN114305839 A CN 114305839A CN 202111461420 A CN202111461420 A CN 202111461420A CN 114305839 A CN114305839 A CN 114305839A
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- tooth claw
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- claw
- wrapping
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 11
- 210000000078 claw Anatomy 0.000 claims abstract description 181
- 230000008093 supporting effect Effects 0.000 claims abstract description 53
- 241000237983 Trochidae Species 0.000 claims description 12
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 230000000474 nursing effect Effects 0.000 abstract description 2
- 210000002414 leg Anatomy 0.000 description 77
- 238000009423 ventilation Methods 0.000 description 7
- 206010052428 Wound Diseases 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 210000003127 knee Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000000629 knee joint Anatomy 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 210000003423 ankle Anatomy 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 210000002683 foot Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 230000000472 traumatic effect Effects 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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Abstract
The invention discloses an adjustable leg self-supporting fixing device for surgery, which comprises a claw-shaped independently-wrapped leg fixing device, a semi-fixed detachable high-rigidity hollow shell, a pressure-equalizing type transverse self-filling device and an adjustable auxiliary supporting device. The invention belongs to the field of surgical leg fixing and nursing, and particularly relates to an adjustable leg self-supporting fixing device for surgery; according to the invention, through the tooth claw type independent wrapping type leg fixing device and the semi-fixed detachable high-rigidity hollow shell, each part of a leg is wrapped through the tooth claw distribution which is distributed in an array mode, mutually clamped and elastic, the filling liner is arranged inside the elastic tooth claw, and the tooth claw is fixed on the bottom semi-circular shell and the top semi-circular shell which are extremely high in rigidity, so that the leg can be effectively protected from the outside, and can be wrapped from the inside through the expansion of the pressure-equalizing type transverse self-filling device, and the technical contradiction that the surface has higher rigidity and each part needs to be attached in an isobaric mode is overcome.
Description
Technical Field
The invention belongs to the technical field of surgical leg fixing and nursing, and particularly relates to an adjustable leg self-supporting fixing device for surgery.
Background
When the wounded appears the wounded such as fracture in the shank, in order to guarantee that the position of bone does not shift in the recovery process, often can carry out spacingly through shank fixing device to the bone, the fixed mode that commonly has on the market at present mainly has two kinds, when the knee joint is inflexible, often use the mode of beating the gypsum, when the knee joint can be crooked, often use and set up the bandage respectively in thigh and shank department, set up the mode of hinge in knee joint department and fix wounded's shank, but these two kinds of fixed modes when the condition that leads to, have the wound simultaneously in the face of because of the wound, still have following problem.
A: the legs of the patient with trauma need to be changed frequently, and the plaster cannot be detached frequently;
b: although the hinge of the fixing device bound by the binding band can be locked and can be detached, the hinge is mostly connected through the connecting rod, even if the strength of the connecting rod is enough, the use requirement can be met, and due to the limitation of the sectional area, the rigidity cannot reach an effective value, so that the skeleton and the joint cannot be stably supported;
c: the plaster is of a closed structure, and the part wrapped by the plaster is not easy to ventilate and breathe, so that the problems of eczema, infection and the like are easily caused;
d, although the filling degree of the general shell and the lining can be ensured, the compression amount of each part of the lining is different due to different leg thicknesses of people, and the pressure distribution of each part of the lining is obviously different.
The three main problems of the invention are that how to ensure the rigidity and the comfort, completely protect and ventilate, and how to reduce the stress caused by the dead weight.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the adjustable leg self-supporting fixing device for the surgery, which is used for conservatively treating patients with fractures and traumatic wounds, is comfortable, can ensure the rigidity, can completely protect and is beneficial to ventilation; in order to take comfort and rigidity into consideration, the invention creatively provides a claw-shaped independent wrapping type leg fixing device and a semi-fixed detachable high-rigidity hollow shell based on a nesting principle and a flexible shell and film principle, each part of a leg is wrapped by the array-distributed, mutually-clamped and elastic claw distribution, a crescent flexible filling liner is arranged inside each elastic claw, and the claws are fixed on a bottom semi-circular shell and a top semi-circular shell with extremely high rigidity, so that the legs can be effectively protected from the outside, and can be comfortably and stably wrapped from the inside through the expansion of a uniform-pressure type transverse self-filling device, and the technical contradiction that each part needs to be bonded with equal pressure when the surface has higher rigidity is overcome; and meanwhile, the shell is hollowed out, so that the smoothness of ventilation is guaranteed and the light weight is realized on the premise of not influencing the structural strength.
In order to solve the problem that the knees, the lower legs and the ankles of the wounded are difficult to bear the weight of the body, the invention creatively provides an adjustable auxiliary supporting device based on the equipotential principle, part of elastic force is transmitted to the hips of the wounded through the bottom semicircular shell and the top semicircular shell through the elastic deformation of the elastic auxiliary supporting legs, the compression of the dead weight of the wounded on the knees, the lower legs and the feet is reduced, the size of the auxiliary force can be adjusted through manually adjusting the studs, and the technical effect of assisting walking training according to the wounded condition is achieved.
The technical scheme adopted by the invention is as follows: the invention provides an adjustable self-supporting leg fixing device for surgery, which comprises a claw-shaped independently-wrapped leg fixing device, a semi-fixed detachable high-rigidity hollowed-out shell, a pressure-equalizing type transverse self-filling device and an adjustable auxiliary supporting device, wherein the claw-shaped independently-wrapped leg fixing device is arranged in the semi-fixed detachable high-rigidity hollowed-out shell, the claw-shaped independently-wrapped leg fixing device has the function of self-adaptive wrapping according to the leg shape of a user, the structural rigidity of the semi-fixed detachable high-rigidity hollowed-out shell is higher, better supporting and protecting effects can be provided under the condition of no deformation, the pressure-equalizing type transverse self-filling device is arranged between the claw-shaped independently-wrapped leg fixing device and the semi-fixed detachable high-rigidity hollowed-out shell, and the pressure-equalizing type transverse self-filling device can control the self-adaptive deformation of the claw-wrapped leg fixing device, the adjustable auxiliary supporting device is arranged at the bottom of the semi-fixed detachable high-rigidity hollow shell and has the function of sharing small downward pressure in a standing mode; the independent parcel formula shank fixing device of gripper type includes bottom parcel fixed gripper, top layer parcel fixed gripper and the flexible pad of filling of crescent, and bottom parcel fixed gripper and top layer parcel fixed gripper are nested each other, carry out effectual parcel to wounded's shank, but during semi-fixed split high rigidity fretwork shell was located to bottom parcel fixed gripper symmetry, but during semi-fixed split high rigidity fretwork shell was located to top layer parcel fixed gripper symmetry, the flexible pad of filling of crescent was located between bottom parcel fixed gripper and the top layer parcel fixed gripper.
Further, the bottom layer wrapping fixed tooth claw is provided with a bottom layer tooth claw base, the bottom layer wrapping fixed tooth claw is arranged in the semi-fixed type detachable high-rigidity hollow shell through the bottom layer tooth claw base, the bottom layer wrapping fixed tooth claw is provided with a bottom layer tooth claw hollow cavity on the bottom layer tooth claw base, the bottom layer wrapping fixed tooth claw is symmetrically provided with bottom layer tooth claw independent wrapping teeth on two sides of the bottom layer tooth claw base, each group of bottom layer tooth claw independent wrapping teeth can independently move to enable the bottom layer wrapping fixed tooth claw to be more attached to the leg of a wounded person, the bottom layer wrapping fixed tooth claw is provided with bottom layer tooth claw hollow circular holes in an array on the bottom layer tooth claw independent wrapping teeth, the top layer wrapping fixed tooth claw is provided with a top layer tooth claw base, the top layer wrapping fixed tooth claw is arranged in the semi-fixed type detachable high-rigidity hollow shell through the top layer tooth claw base, and the top layer wrapping fixed tooth claw is provided with a top layer tooth claw hollow cavity on the top layer tooth claw base, the top layer parcel fixed tooth claw is equipped with the independent parcel tooth of top layer tooth claw at the bilateral symmetry of top layer tooth claw base, and each independent parcel tooth of top layer tooth claw of group can independent motion, makes the fixed tooth claw of top layer parcel more laminate with the shank that hinders the person, the top layer parcel fixed tooth claw is equipped with top layer tooth claw fretwork round hole on the independent parcel tooth of top layer tooth claw in array, the independent parcel tooth of bottom layer tooth claw and the independent parcel tooth block contact of top layer tooth claw, the independent parcel tooth of top layer tooth claw is located the outside of the independent parcel tooth of bottom layer tooth claw, the flexible packing pad of crescent locates in the fixed tooth claw of bottom layer parcel and the fixed tooth claw of top layer parcel, the symmetry is equipped with the liner sheet end on the flexible packing pad of crescent, liner sheet end is located the inboard of the fixed tooth claw of bottom parcel, and the flexible packing pad of crescent has the effect of filling from the front direction.
Preferably, the semi-fixed detachable high-rigidity hollowed-out shell comprises a semi-fixed shell component and a bottom layer toothed claw pre-avoiding component, the semi-fixed detachable high-rigidity hollowed-out shell has extremely high rigidity after being wound by gauze, joints can be effectively fixed, and the bottom layer toothed claw pre-avoiding component is symmetrically arranged on the semi-fixed shell component.
Wherein the semi-fixed housing assembly comprises a bottom semi-circular housing and a top semi-circular housing, the bottom layer wrapping fixed tooth claw is symmetrically arranged on the inner wall of the bottom semicircular shell through the bottom layer tooth claw base, the bottom semicircular shell is provided with bottom shell hollow grooves for ventilation in an array manner, the bottom semicircular shell is symmetrically provided with bottom shell transverse grooves, the two sides of the bottom semicircular shell are symmetrically provided with bottom shell vertical clamping tables, the top layer wrapping fixed tooth claws are symmetrically arranged on the inner wall of the top semicircular shell through a top layer tooth claw base, the top semicircular shell is provided with a plurality of air-permeable top shell hollow grooves in an array manner, the two sides of the top semicircular shell are symmetrically provided with top shell wrapping type clamping tables, the top semicircular shell is clamped on the vertical clamping table of the bottom shell through a top shell wrapping type clamping table.
Further, the bottom layer tooth claw pre-avoiding assembly comprises a avoiding position buckle rotating base, a manual avoiding position buckle and a avoiding position buckle rotating pin, the avoiding position buckle rotating base is symmetrically arranged on two sides of a bottom shell transverse groove, the avoiding position buckle rotating pin is clamped in the avoiding position buckle rotating base, the manual avoiding position buckle is rotatably arranged in the bottom shell transverse groove, a avoiding position buckle hollow boss is arranged on the manual avoiding position buckle, the manual avoiding position buckle is rotatably arranged on the avoiding position buckle rotating pin through the avoiding position buckle hollow boss, a avoiding position buckle retaining strip is arranged at one end of the manual avoiding position buckle, and when the manual avoiding position buckle rotates around the avoiding position buckle rotating pin, the bottom layer tooth claw independent wrapping teeth can be stirred through the avoiding position buckle retaining strip, so that a gap is reserved between the bottom layer tooth claw independent wrapping teeth and the bottom shell vertical clamping table to carry out pre-avoiding position.
As a further preferable aspect of the present invention, the pressure equalizing type horizontal self-filling device includes a strip-shaped flexible airbag, an air inlet and outlet pipe, and an air inlet and outlet control valve, the strip-shaped flexible airbag is symmetrically disposed inside the vertical clamping table of the bottom housing, the strip-shaped flexible airbag is made of a flexible material, and can ensure that the flexible airbag expands and deforms according to the external shape limitation during inflation, and can ensure the pressure distribution at each position to be balanced, the strip-shaped flexible airbag is provided with an air inlet and outlet nozzle, one end of the air inlet and outlet pipe is disposed in the air inlet and outlet nozzle, and the other end of the air inlet and outlet pipe is disposed on the air inlet and outlet control valve.
Furthermore, the adjustable auxiliary supporting device comprises an elastic auxiliary supporting device and an auxiliary force adjusting device, the elastic auxiliary supporting device is clamped on the bottom semicircular shell and the top semicircular shell, and the auxiliary force adjusting device is annularly and uniformly distributed on the elastic auxiliary supporting device.
Most preferably, the auxiliary elastic supporting device comprises a double-layer detachable clamping ring, an elastic leg hinged base and auxiliary elastic supporting legs, the double-layer detachable clamping ring is arranged on the bottom semicircular shell and the top semicircular shell in a clamped mode, sliding adjusting tracks are arranged on the double-layer detachable clamping ring in an annular and uniform mode, a sliding rail bottom baffle is arranged at the bottom of each sliding adjusting track of the double-layer detachable clamping ring, the elastic leg hinged base is arranged on the double-layer detachable clamping ring in an annular and uniform mode and located below the sliding adjusting tracks, the elastic leg hinged base is arranged in the elastic leg hinged base in a rotating mode, a main supporting leg hinged base is arranged on the auxiliary elastic supporting legs, the auxiliary elastic supporting legs are made of elastic materials and can elastically deform to share the dead weight of a part of wounded persons.
Further, the auxiliary force adjusting device comprises a slider reset spring, a lifting adjusting slider, a rigid adjusting pillar, a top adjusting base plate and a manual adjusting stud, the slider reset spring is arranged on a baffle at the bottom of the slide rail, the lifting adjusting slider is clamped and slidably arranged in the sliding adjusting track, the lifting adjusting slider is arranged on the slider reset spring, one end of the rigid adjusting pillar is rotatably arranged on the main supporting leg hinged seat, the other end of the rigid adjusting pillar is rotatably arranged on the lifting adjusting slider, the top adjusting base plate is arranged at the top of the sliding adjusting track, the top adjusting base plate is fixedly connected with the sliding adjusting track, a base plate threaded hole is formed in the top adjusting base plate, the manual adjusting stud is in threaded connection with the base plate threaded hole, and the manual adjusting stud is rotatably arranged on the upper surface of the lifting adjusting slider.
The invention with the structure has the following beneficial effects: the scheme provides an adjustable leg self-supporting fixing device for surgery, which is used for patients with fractures and traumatic wounds, is comfortable, can ensure the rigidity, can completely protect and is beneficial to ventilation; in order to take comfort and rigidity into consideration, the invention creatively provides a claw-shaped independent wrapping type leg fixing device and a semi-fixed detachable high-rigidity hollow shell based on a nesting principle and a flexible shell and film principle, each part of a leg is wrapped by the array-distributed, mutually-clamped and elastic claw distribution, a crescent flexible filling liner is arranged inside each elastic claw, and the claws are fixed on a bottom semi-circular shell and a top semi-circular shell with extremely high rigidity, so that the legs can be effectively protected from the outside, and can be comfortably and stably wrapped from the inside through the expansion of a uniform-pressure type transverse self-filling device, and the technical contradiction that each part needs to be bonded with equal pressure when the surface has higher rigidity is overcome; meanwhile, the metal shell is hollowed out, so that the smoothness of ventilation is guaranteed and the light weight is realized on the premise of not influencing the structural strength.
In order to solve the problem that the knees, the lower legs and the ankles of the wounded are difficult to bear the weight of the body, the invention creatively provides an adjustable auxiliary supporting device based on the equipotential principle, a part of elastic force is transmitted to the crotch of the wounded through a bottom semicircular shell and a top semicircular shell through the elastic deformation of elastic auxiliary supporting legs, the compression of the dead weight of the wounded on the knees, the lower legs and the feet is reduced, the size of the auxiliary force can be adjusted through manually adjusting a stud, and the technical effect of assisting walking training according to the wounded condition is achieved.
Drawings
FIG. 1 is a perspective view of a surgical adjustable leg self-supporting fixture in accordance with the present invention;
FIG. 2 is a front view of a surgical adjustable leg self-supporting fixture in accordance with the present invention;
FIG. 3 is a top view of a surgical adjustable leg self-supporting fixture in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along section line A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along section line B-B of FIG. 2;
FIG. 6 is a schematic structural view of a jaw-type independently wrapped leg fixation device of the present invention;
FIG. 7 is a schematic structural view of a semi-fixed detachable high-rigidity hollow housing of a self-supporting fixing device for surgical adjustable legs according to the present invention;
FIG. 8 is a schematic structural view of a pressure-equalizing lateral self-filling device for a surgical adjustable leg self-supporting fixture according to the present invention;
FIG. 9 is a schematic structural view of an adjustable auxiliary supporting device of the adjustable leg self-supporting fixing device for surgery according to the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 4 at I;
fig. 11 is a partial enlarged view of the point ii in fig. 5.
Wherein, 1, a tooth claw type independent wrapping type leg fixing device, 2, a semi-fixed detachable high-rigidity hollowed-out shell, 3, a pressure-equalizing type transverse self-filling device, 4, an adjustable auxiliary supporting device, 5, a bottom layer wrapping fixing tooth claw, 6, a top layer wrapping fixing tooth claw, 7, a crescent flexible filling gasket, 8, a bottom layer tooth claw base, 9, a bottom layer tooth claw hollowed-out cavity, 10, a bottom layer tooth claw independent wrapping tooth, 11, a bottom layer tooth claw hollowed-out circular hole, 12, a top layer tooth claw base, 13, a top layer tooth claw hollowed-out cavity, 14, a top layer tooth claw independent wrapping tooth, 15, a tooth claw hollowed-out circular hole, 16, a gasket thin sheet end, 17, a semi-fixed shell component, 18, a bottom layer tooth claw pre-avoiding component, 19, a bottom semi-circular shell, 20, a top semi-circular shell, 21, a rotary base for avoiding position buckles, 22, a manual avoiding position buckle, 23, a rotary pin for avoiding position buckles, 24. the device comprises a bottom shell hollowed-out groove, 25, a bottom shell transverse groove, 26, a bottom shell vertical clamping table, 27, a top shell hollowed-out groove, 28, a top shell wrapping type clamping table, 29, a position avoiding buckle hollow boss, 30, a position avoiding buckle blocking strip, 31, a strip-shaped flexible air bag, 32, an air inlet and exhaust pipe, 33, an air inlet and exhaust control valve, 34, an air inlet and exhaust nozzle, 35, an elastic auxiliary supporting device, 36, an auxiliary force adjusting device, 37, a double-layer detachable clamping ring, 38, an elastic leg hinged base, 39, an elastic auxiliary supporting leg, 40, a sliding block reset spring, 41, a lifting adjusting sliding block, 42, a rigid adjusting support column, 43, a top adjusting base plate, 44, a manual adjusting stud, 45, a sliding adjusting rail, 46, a sliding rail bottom baffle plate, 47, a main supporting leg base, 48 and a base plate hinged threaded hole.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1, 3, 5 and 6, the invention provides an adjustable self-supporting leg fixing device for surgery, comprising a claw-shaped independently-wrapped leg fixing device 1, a semi-fixed detachable high-rigidity hollowed-out housing 2, a pressure-equalizing type transverse self-filling device 3 and an adjustable auxiliary supporting device 4, wherein the claw-shaped independently-wrapped leg fixing device 1 is arranged in the semi-fixed detachable high-rigidity hollowed-out housing 2, the claw-shaped independently-wrapped leg fixing device 1 has the function of self-adaptive wrapping according to the leg shape of a user, the structural rigidity of the semi-fixed detachable high-rigidity hollowed-out housing 2 is higher, better supporting and protecting effects can be provided without deformation, the pressure-equalizing type transverse self-filling device 3 is arranged between the claw-shaped independently-wrapped leg fixing device 1 and the semi-fixed detachable high-rigidity hollowed-out housing 2, the pressure equalizing type transverse self-filling device 3 can control the self-adaptive deformation of the claw-shaped independent wrapping type leg fixing device 1, the adjustable auxiliary supporting device 4 is arranged at the bottom of the semi-fixed detachable high-rigidity hollow shell 2, and the adjustable auxiliary supporting device 4 has the function of standing to share the pressure below the small retreat; the claw type independent wrapping type leg fixing device 1 comprises a bottom layer wrapping fixed claw 5, a top layer wrapping fixed claw 6 and a crescent flexible filling gasket 7, wherein the bottom layer wrapping fixed claw 5 and the top layer wrapping fixed claw 6 are mutually nested to effectively wrap the leg of a wounded person, the bottom layer wrapping fixed claw 5 is symmetrically arranged in a semi-fixed detachable high-rigidity hollow shell 2, the top layer wrapping fixed claw 6 is symmetrically arranged in the semi-fixed detachable high-rigidity hollow shell 2, and the crescent flexible filling gasket 7 is arranged between the bottom layer wrapping fixed claw 5 and the top layer wrapping fixed claw 6; the bottom layer wrapping fixed tooth claw 5 is provided with a bottom layer tooth claw base 8, the bottom layer wrapping fixed tooth claw 5 is arranged in the semi-fixed detachable high-rigidity hollow shell 2 through the bottom layer tooth claw base 8, the bottom layer wrapping fixed tooth claw 5 is provided with a bottom layer tooth claw hollow cavity 9 on the bottom layer tooth claw base 8, bottom layer tooth claw independent wrapping teeth 10 are symmetrically arranged on two sides of the bottom layer tooth claw base 8 of the bottom layer wrapping fixed tooth claw 5, each group of bottom layer tooth claw independent wrapping teeth 10 can independently move to enable the bottom layer wrapping fixed tooth claw 5 to be more attached to the leg of a wounded person, bottom layer tooth claw hollow circular holes 11 are arrayed on the bottom layer tooth claw independent wrapping teeth 10 of the bottom layer wrapping fixed tooth claw 5, a top layer tooth claw base 12 is arranged on the top layer wrapping fixed tooth claw 6, the top layer wrapping fixed tooth claw 6 is arranged in the semi-fixed detachable high-rigidity hollow shell 2 through the top layer tooth claw base 12, the top layer wrapping fixed tooth claw 6 is provided with a top layer tooth claw hollow cavity 13 on the top layer tooth claw base 12, the top layer wrapping fixed tooth claw 6 is symmetrically provided with top layer tooth claw independent wrapping teeth 14 at two sides of a top layer tooth claw base 12, each group of top layer tooth claw independent wrapping teeth 14 can independently move to enable the top layer wrapping fixed tooth claw 6 to be more attached to the leg of a wounded person, the top layer wrapping fixed tooth claw 6 is provided with top layer tooth claw hollowed-out circular holes 15 on the top layer tooth claw independent wrapping teeth 14 in an array mode, the bottom layer tooth claw independent wrapping teeth 10 are in clamping contact with the top layer tooth claw independent wrapping teeth 14, the top layer tooth claw independent wrapping teeth 14 are positioned at the outer side of the bottom layer tooth claw independent wrapping teeth 10, crescent-shaped flexible filling gaskets 7 are arranged in the bottom layer wrapping fixed tooth claw 5 and the top layer wrapping fixed tooth claw 6, the crescent flexible filling gasket 7 is symmetrically provided with gasket sheet ends 16, the gasket sheet ends 16 are positioned on the inner side of the bottom layer wrapping the fixed tooth claw 5, and the crescent flexible filling gasket 7 has the function of filling from the front direction.
As shown in fig. 1, 2, 7 and 11, the semi-fixed detachable high-rigidity hollow shell 2 comprises a semi-fixed shell component 17 and a bottom layer tooth claw pre-avoiding component 18, after the semi-fixed detachable high-rigidity hollow shell 2 is wound by gauze, the semi-fixed detachable high-rigidity hollow shell has extremely high rigidity and can effectively fix a joint, and the bottom layer tooth claw pre-avoiding component 18 is symmetrically arranged on the semi-fixed shell component 17; the semi-fixed shell assembly 17 comprises a bottom semi-circular shell 19 and a top semi-circular shell 20, bottom wrapping fixed tooth claws 5 are symmetrically arranged on the inner wall of the bottom semi-circular shell 19 through a bottom tooth claw base 8, bottom shell hollowed-out grooves 24 for ventilation are arranged on the bottom semi-circular shell 19 in an array mode, bottom shell transverse grooves 25 are symmetrically arranged on the bottom semi-circular shell 19, bottom shell vertical clamping platforms 26 are symmetrically arranged on two sides of the bottom semi-circular shell 19, top wrapping fixed tooth claws 6 are symmetrically arranged on the inner wall of the top semi-circular shell 20 through a top layer tooth claw base 12, top shell hollowed-out grooves 27 for ventilation are arranged on the top semi-circular shell 20 in an array mode, top shell wrapping clamping platforms 28 are symmetrically arranged on two sides of the top semi-circular shell 20, and the top semi-circular shell 20 is clamped on the bottom shell vertical clamping platforms 26 through the top shell wrapping clamping platforms 28; the bottom layer tooth claw pre-avoiding assembly 18 comprises a avoiding position buckle rotating base 21, a manual avoiding position buckle 22 and a avoiding position buckle rotating pin 23, the avoiding position buckle rotating base 21 is symmetrically arranged on two sides of a bottom shell transverse groove 25, the avoiding position buckle rotating pin 23 is clamped in the avoiding position buckle rotating base 21, the manual avoiding position buckle 22 is rotatably arranged in the bottom shell transverse groove 25, a avoiding position buckle hollow boss 29 is arranged on the manual avoiding position buckle 22, the manual avoiding position buckle 22 is rotatably arranged on the avoiding position buckle rotating pin 23 through the avoiding position buckle hollow boss 29, a avoiding position buckle retaining strip 30 is arranged at one end of the manual avoiding position buckle 22, and when the manual avoiding position buckle 22 rotates around the avoiding position buckle rotating pin 23, the bottom layer tooth claw independent wrapping teeth 10 can be shifted through the avoiding position buckle retaining strip 30, so that a gap is reserved between the bottom layer tooth claw independent wrapping teeth 10 and the bottom shell vertical clamping table 26 to carry out pre-avoiding position.
As shown in fig. 1, 4 and 8, the pressure equalizing type horizontal self-filling device 3 includes a strip-shaped flexible airbag 31, an air inlet and outlet pipe 32 and an air inlet and outlet control valve 33, the strip-shaped flexible airbag 31 is symmetrically disposed inside the bottom housing vertical clamping table 26, the strip-shaped flexible airbag 31 is made of flexible material, and can ensure expansion and deformation according to external shape limitation during inflation, and can ensure pressure distribution at each position to be balanced, an air inlet and outlet nozzle 34 is disposed on the strip-shaped flexible airbag 31, one end of the air inlet and outlet pipe 32 is disposed in the air inlet and outlet nozzle 34, and the other end of the air inlet and outlet pipe 32 is disposed on the air inlet and outlet control valve 33.
As shown in fig. 1, 2, 4, 9 and 10, the adjustable auxiliary supporting device 4 comprises an elastic auxiliary supporting device 35 and an auxiliary force adjusting device 36, the elastic auxiliary supporting device 35 is clamped on the bottom semicircular shell 19 and the top semicircular shell 20, and the auxiliary force adjusting devices 36 are annularly and uniformly distributed on the elastic auxiliary supporting device 35; the elastic auxiliary supporting device 35 comprises a double-layer detachable clamping ring 37, an elastic leg hinged base 38 and elastic auxiliary supporting legs 39, the double-layer detachable clamping ring 37 is clamped on the bottom semicircular shell 19 and the top semicircular shell 20, sliding adjusting rails 45 are annularly and uniformly distributed on the double-layer detachable clamping ring 37, a sliding rail bottom baffle 46 is arranged at the bottom of each sliding adjusting rail 45 of the double-layer detachable clamping ring 37, the elastic leg hinged base 38 is annularly and uniformly distributed on the double-layer detachable clamping ring 37, the elastic leg hinged base 38 is positioned below the sliding adjusting rails 45, the elastic leg hinged base 38 is rotatably arranged in the elastic leg hinged base 38, a main supporting leg hinged base 47 is arranged on each elastic auxiliary supporting leg 39, each elastic auxiliary supporting leg 39 is made of elastic materials and can elastically deform to share the dead weight of a part of wounded persons; the auxiliary force adjusting device 36 comprises a slider return spring 40, a lifting adjusting slider 41, a rigid adjusting strut 42, a top adjusting base plate 43 and a manual adjusting stud 44, the slider return spring 40 is arranged on a sliding rail bottom baffle 46, the lifting adjusting slider 41 is clamped and slidably arranged in a sliding adjusting track 45, the lifting adjusting slider 41 is arranged on the slider return spring 40, one end of the rigid adjusting strut 42 is rotatably arranged on a main supporting leg hinging seat 47, the other end of the rigid adjusting strut 42 is rotatably arranged on the lifting adjusting slider 41, the top adjusting base plate 43 is arranged at the top of the sliding adjusting track 45, the top adjusting base plate 43 is fixedly connected with the sliding adjusting track 45, a base plate threaded hole 48 is formed in the top adjusting base plate 43, the manual adjusting stud 44 is in threaded connection with the base plate threaded hole 48, and the manual adjusting stud 44 is rotatably arranged on the upper surface of the lifting adjusting slider 41.
When the device is used specifically, firstly, a user needs to place a leg to be fixed of a wounded person in the bottom layer wrapping fixed tooth claw 5, at the moment, the bottom layer tooth claw independent wrapping tooth 10 is in an outward expansion state, so that the gap between the leg and the bottom layer tooth claw independent wrapping tooth 10 is large, at the moment, the crescent flexible filling gasket 7 is reversely buckled above the leg, the gasket sheet end 16 is clamped between the leg of the wounded person and the bottom layer tooth claw independent wrapping tooth 10, then the manual avoiding buckle 22 is rotated, the bottom layer tooth claw independent wrapping tooth 10 is shifted inwards through the avoiding buckle blocking strip 30, and a gap is formed between the bottom layer tooth claw independent wrapping tooth 10 and the uninflated strip-shaped flexible air bag 31; then, the top layer wrapping fixed tooth claw 6 and the top semicircular shell 20 are reversely buckled, so that the top layer tooth claw independent wrapping teeth 14 are positioned between the bottom layer tooth claw independent wrapping teeth 10 and the strip-shaped flexible air bags 31, the bottom semicircular shell 19 and the top semicircular shell 20 are positioned by mutually clamping a top shell wrapping type clamping table 28 and a bottom shell vertical clamping table 26, and then gauze is wound on the bottom semicircular shell 19 and the top semicircular shell 20 to firmly fix the bottom semicircular shell 19 and the top semicircular shell 20 together; and then the strip-shaped flexible air bags 31 are inflated through the air inlet and outlet control valves 33, and each group of bottom-layer tooth claw independent wrapping teeth 10 and top-layer tooth claw independent wrapping teeth 14 can be attached to two sides of the leg part at the same pressure through the expansion of the strip-shaped flexible air bags 31, so that a comfortable and stable supporting effect is achieved.
As a new embodiment of the present invention, when the legs of the wounded cannot bear the weight of the body even after being supported, the adjustable auxiliary supporting device 4 is installed on the wound bottom semicircular shell 19 and top semicircular shell 20, then the height of the lifting adjusting slider 41 is adjusted by manually adjusting the stud 44, and further the angle of the elastic auxiliary leg 39 is adjusted, the auxiliary supporting force of the elastic auxiliary leg 39 is embodied according to the deformation amount of the elastic auxiliary leg 39 when the sole falls to the ground, the size of the auxiliary supporting force can be adjusted according to the requirements of the wounded, which is the overall working flow of the present invention, and the steps are repeated when the wounded uses the leg next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A self-supporting fixing device of adjustable leg for surgery, which is characterized in that: the leg part fixing device comprises a claw-shaped independent wrapping type leg part fixing device (1), a semi-fixed detachable high-rigidity hollowed-out shell (2), a pressure-equalizing type transverse self-filling device (3) and an adjustable auxiliary supporting device (4), wherein the claw-shaped independent wrapping type leg part fixing device (1) is arranged in the semi-fixed detachable high-rigidity hollowed-out shell (2), the pressure-equalizing type transverse self-filling device (3) is arranged between the claw-shaped independent wrapping type leg part fixing device (1) and the semi-fixed detachable high-rigidity hollowed-out shell (2), and the adjustable auxiliary supporting device (4) is arranged at the bottom of the semi-fixed detachable high-rigidity hollowed-out shell (2); tooth claw type independent parcel formula shank fixing device (1) includes bottom parcel fixed tooth claw (5), top layer parcel fixed tooth claw (6) and the flexible pad (7) of filling of crescent, in semi-fixed removable high rigidity fretwork shell (2) was located to bottom parcel fixed tooth claw (5) symmetry, in semi-fixed removable high rigidity fretwork shell (2) was located to top layer parcel fixed tooth claw (6) symmetry, the flexible pad (7) of filling of crescent is located between bottom parcel fixed tooth claw (5) and top layer parcel fixed tooth claw (6).
2. A surgical adjustable leg self-supporting fixation device as claimed in claim 1, wherein: the bottom layer wrapping fixed tooth claw (5) is provided with a bottom layer tooth claw base (8), the bottom layer wrapping fixed tooth claw (5) is arranged in the semi-fixed type detachable high-rigidity hollow shell (2) through the bottom layer tooth claw base (8), the bottom layer wrapping fixed tooth claw (5) is provided with a bottom layer tooth claw hollow cavity (9) on the bottom layer tooth claw base (8), the bottom layer wrapping fixed tooth claw (5) is symmetrically provided with bottom layer tooth claw independent wrapping teeth (10) on two sides of the bottom layer tooth claw base (8), the bottom layer wrapping fixed tooth claw (5) is provided with bottom layer tooth claw hollow round holes (11) in an array mode on the bottom layer tooth claw independent wrapping teeth (10), the top layer wrapping fixed tooth claw (6) is provided with a top layer tooth claw base (12), the top layer wrapping fixed tooth claw (6) is arranged in the semi-fixed type detachable high-rigidity hollow shell (2) through the top layer tooth claw base (12), the top layer wrapping fixed tooth claw (6) is provided with a top layer tooth claw hollow cavity (13) on a top layer tooth claw base (12), the top layer wrapping fixed tooth claw (6) is symmetrically provided with top layer tooth claw independent wrapping teeth (14) at two sides of a top layer tooth claw base (12), the top layer wrapping fixed tooth claw (6) is provided with top layer tooth claw hollow round holes (15) in an array manner on the top layer tooth claw independent wrapping teeth (14), the bottom layer tooth claw independent wrapping teeth (10) are clamped and contacted with the top layer tooth claw independent wrapping teeth (14), the top layer tooth claw independent wrapping teeth (14) are positioned at the outer sides of the bottom layer tooth claw independent wrapping teeth (10), the crescent flexible filling gasket (7) is arranged in the bottom layer wrapping fixed tooth claw (5) and the top layer wrapping fixed tooth claw (6), the crescent flexible filling gasket (7) is symmetrically provided with gasket thin sheet ends (16), the pad sheet end (16) is positioned at the inner side of the bottom layer wrapping fixed tooth claw (5).
3. A surgical adjustable leg self-supporting fixation device as claimed in claim 2, wherein: semi-fixed removable high rigidity fretwork shell (2) are including semi-fixed shell subassembly (17) and bottom layer tooth claw in advance keep away position subassembly (18), bottom layer tooth claw in advance keeps away position subassembly (18) symmetry and locates on semi-fixed shell subassembly (17).
4. A surgical adjustable leg self-supporting fixation device as claimed in claim 3, wherein: the semi-fixed shell component (17) comprises a bottom semi-circular shell (19) and a top semi-circular shell (20), the bottom wrapping fixed tooth claw (5) is symmetrically arranged on the inner wall of the bottom semi-circular shell (19) through a bottom tooth claw base (8), bottom shell hollowed-out grooves (24) are formed in the bottom semi-circular shell (19) in an array mode, bottom shell transverse grooves (25) are symmetrically arranged on the bottom semi-circular shell (19), bottom shell vertical clamping platforms (26) are symmetrically arranged on two sides of the bottom semi-circular shell (19), the top wrapping fixed tooth claw (6) is symmetrically arranged on the inner wall of the top semi-circular shell (20) through a top layer tooth claw base (12), top shell hollowed-out grooves (27) are formed in the top semi-circular shell (20) in an array mode, and top shell wrapping clamping platforms (28) are symmetrically arranged on two sides of the top semi-circular shell (20), the top semicircular shell (20) is clamped on a bottom shell vertical clamping table (26) through a top shell wrapping type clamping table (28).
5. A surgical adjustable leg self-supporting fixation device as claimed in claim 4, wherein: bottom layer tooth claw is kept away in advance position subassembly (18) detains rotation base (21), the manual position of keeping away and is detained (22) and keep away the position and detain swivel pin (23) including keeping away the position, keep away the position and detain the both sides that rotation base (21) symmetry located bottom shell cross slot (25), it detains swivel pin (23) block and locates to keep away the position and detain rotation base (21) to keep away the position, the manual position of keeping away is detained (22) and is rotated and locate bottom shell cross slot (25) in, it detains cavity boss (29) to be equipped with to keep away the position on detaining (22) to keep away the position manually, the manual position of keeping away is detained (22) and is rotated and is located to keep away the position and detain on swivel pin (23) through keeping away position and detain cavity boss (29), the one end of detaining (22) is equipped with to keep away the position and detains blend stop (30).
6. A surgical adjustable leg self-supporting fixation device as claimed in claim 5, wherein: the pressure equalizing type horizontal self-filling device (3) comprises a bar-shaped flexible air bag (31), an air inlet and outlet pipe (32) and an air inlet and outlet control valve (33), wherein the bar-shaped flexible air bag (31) is symmetrically arranged on the inner side of a bottom shell vertical clamping table (26), an air inlet and outlet nozzle (34) is arranged on the bar-shaped flexible air bag (31), one end of the air inlet and outlet pipe (32) is arranged in the air inlet and outlet nozzle (34), and the other end of the air inlet and outlet pipe (32) is arranged on the air inlet and outlet control valve (33).
7. A surgical adjustable leg self-supporting fixation device as claimed in claim 6, wherein: the adjustable auxiliary supporting device (4) comprises an elastic auxiliary supporting device (35) and an auxiliary force adjusting device (36), the elastic auxiliary supporting device (35) is clamped on the bottom semicircular shell (19) and the top semicircular shell (20), and the auxiliary force adjusting device (36) is uniformly distributed on the elastic auxiliary supporting device (35) in an annular mode.
8. A surgical adjustable leg self-supporting fixation device as claimed in claim 7, wherein: the elastic auxiliary supporting device (35) comprises a double-layer detachable clamping ring (37), an elastic leg hinged base (38) and an elastic auxiliary supporting leg (39), the double-layer detachable snap ring (37) is clamped on the bottom semicircular shell (19) and the top semicircular shell (20), the double-layer detachable snap ring (37) is annularly and uniformly provided with sliding adjusting tracks (45), the double-layer detachable snap ring (37) is provided with a slide rail bottom baffle (46) at the bottom of the slide adjusting track (45), the elastic leg hinged bases (38) are annularly and uniformly distributed on the double-layer detachable snap ring (37), the elastic leg hinge base (38) is located below the slide adjustment track (45), the elastic leg hinge base (38) is rotatably arranged in the elastic leg hinge base (38), and a main supporting leg hinging seat (47) is arranged on the elastic auxiliary supporting leg (39).
9. A surgical adjustable leg self-supporting fixation device as recited in claim 8, wherein: the auxiliary force adjusting device (36) comprises a slider reset spring (40), a lifting adjusting slider (41), a rigid adjusting strut (42), a top adjusting base plate (43) and a manual adjusting stud (44), the slider reset spring (40) is arranged on a sliding rail bottom baffle (46), the lifting adjusting slider (41) is clamped and slidably arranged in a sliding adjusting track (45), the lifting adjusting slider (41) is arranged on the slider reset spring (40), one end of the rigid adjusting strut (42) is rotatably arranged on a main supporting leg hinging seat (47), the other end of the rigid adjusting strut (42) is rotatably arranged on the lifting adjusting slider (41), the top adjusting base plate (43) is arranged at the top of the sliding adjusting track (45), the top adjusting base plate (43) is fixedly connected with the sliding adjusting track (45), a base plate threaded hole (48) is formed in the top adjusting base plate (43), the manual adjusting stud (44) is in threaded connection with the base plate threaded hole (48), and the manual adjusting stud (44) is rotatably arranged on the upper surface of the lifting adjusting sliding block (41).
10. A surgical adjustable leg self-supporting fixation device as recited in claim 9, further comprising: the elastic auxiliary supporting leg (39) is made of elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461420.6A CN114305839A (en) | 2021-12-03 | 2021-12-03 | Adjustable shank self-supporting fixing device for surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461420.6A CN114305839A (en) | 2021-12-03 | 2021-12-03 | Adjustable shank self-supporting fixing device for surgery |
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| Publication Number | Publication Date |
|---|---|
| CN114305839A true CN114305839A (en) | 2022-04-12 |
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|---|---|---|---|
| CN202111461420.6A Pending CN114305839A (en) | 2021-12-03 | 2021-12-03 | Adjustable shank self-supporting fixing device for surgery |
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| CN (1) | CN114305839A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2432306A1 (en) * | 1978-07-31 | 1980-02-29 | Oetiker Hans | Surgical leg support keeping foot clear of ground - has spring loaded frame suspended from bandage strapped around calf |
| US20170189221A1 (en) * | 2014-11-18 | 2017-07-06 | M.J. Fullerton | Compression leg support |
| CN207084890U (en) * | 2017-01-17 | 2018-03-13 | 栾西迪 | A kind of Orthopeadic Surgery leg fixed mount |
| CN210330864U (en) * | 2019-05-23 | 2020-04-17 | 中国医科大学附属盛京医院 | Fixing device is used in shank fracture nursing |
| CN212233341U (en) * | 2020-05-22 | 2020-12-29 | 襄阳市中心医院 | Novel orthopedic nursing shoe |
-
2021
- 2021-12-03 CN CN202111461420.6A patent/CN114305839A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2432306A1 (en) * | 1978-07-31 | 1980-02-29 | Oetiker Hans | Surgical leg support keeping foot clear of ground - has spring loaded frame suspended from bandage strapped around calf |
| US20170189221A1 (en) * | 2014-11-18 | 2017-07-06 | M.J. Fullerton | Compression leg support |
| CN207084890U (en) * | 2017-01-17 | 2018-03-13 | 栾西迪 | A kind of Orthopeadic Surgery leg fixed mount |
| CN210330864U (en) * | 2019-05-23 | 2020-04-17 | 中国医科大学附属盛京医院 | Fixing device is used in shank fracture nursing |
| CN212233341U (en) * | 2020-05-22 | 2020-12-29 | 襄阳市中心医院 | Novel orthopedic nursing shoe |
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