CN212756030U - Ankle joint fixing device - Google Patents
Ankle joint fixing device Download PDFInfo
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- CN212756030U CN212756030U CN202020450099.6U CN202020450099U CN212756030U CN 212756030 U CN212756030 U CN 212756030U CN 202020450099 U CN202020450099 U CN 202020450099U CN 212756030 U CN212756030 U CN 212756030U
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Abstract
The utility model discloses an ankle joint fixing device, which belongs to the technical field of medical instruments and comprises a bottom fixing plate, a vertical fixing plate and an angle adjusting knob, wherein a leg groove is arranged on the bottom fixing plate, a corresponding sponge cushion is arranged in the leg groove, and a first moving rail and a second moving rail which are hollowed out are arranged on the vertical fixing plate; vertical fixed plate swing joint has sufficient fixed bottom, and sufficient fixed bottom middle part is provided with and corresponds complex set screw with first removal rail, and sufficient fixed bottom front portion still is provided with sufficient anterior fixed cover, and sufficient anterior fixed cover below is provided with sufficient well fixing clip, just in sufficient the fixing clip passes through elasticity screw and vertical fixed plate swing joint, and just aforementioned sufficient anterior fixed cover, the inside adjustable clamp pad that conveniently presss from both sides tight foot that all is provided with of fixing clip in the foot, the position that the shank inslot is close to vertical fixed plate is provided with the heel card that is fit for sufficient neck rear portion physiology bending. The utility model discloses it is inseparable to the laminating of shank, foot, fixed effectual.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically an ankle joint fixing device.
Background
In the conventional treatment of bone surgery, patients with lower limb bone injury (no matter hip joint, thigh, knee joint and crus) need to keep proper abduction neutral position of ankle joint after operation, for example, fracture between femoral head, femoral neck and femoral tuberosity or combined common peroneal nerve injury, artificial hip joint and artificial femoral head replacement caused by various reasons need to fix the affected limb to keep the affected limb in abduction neutral position so as to prevent foot drop, foot internal rotation, foot external rotation, joint stiffness, muscular atrophy, prosthesis dislocation, malformation healing and other complications, thereby preventing the operation effect from being influenced and enabling the patients to recover as smoothly as possible. However, patients often cannot automatically maintain the position for a long time after the operation, and therefore, an external medical device is required for assistance.
Therefore, those skilled in the relevant art have studied on this, and for example, the "medical angle-adjustable ankle joint fixing device" proposed in chinese patent publication No. CN105105907A can fix the ankle joint of the patient by the structure of the upper protection plate, the lower protection plate, the digital display angle gauge, the fixing breathable shoe, the fixing bolt, the rotating shaft, the sponge pad and the locking knob.
However, the technical scheme in this application document still has deficiencies, for example, in the long-term use process, the arc-shaped groove for placing the leg cannot be completely fit with the physiological curve of the human body, so that the local discomfort of the patient can be caused by the local overhead condition, and the fixing breathable shoes and the laces in the scheme are loose during fixing, so that the situation that the part is changed or is accidentally shifted can be avoided in the long-term use process of the patient, especially, the distance between the heel and the upper guard plate is extremely easy to shift due to the fact that necessary limitation is not carried out, and the original fixing position is difficult to find after the change, so that the use and the recovery of the patient can be influenced, and inconvenience is brought to the patient.
Based on this, the utility model designs an ankle joint fixing device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ankle joint fixing device to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: an ankle joint fixing device comprises a bottom fixing plate, a vertical fixing plate and an angle adjusting knob, wherein a leg groove is formed in the bottom fixing plate, a corresponding sponge cushion is arranged in the leg groove, two pairs of binding bands and fixing rings corresponding to the binding bands are further arranged on the outer side of the leg groove of the bottom fixing plate along the length direction, and a first hollow moving rail and a second hollow moving rail are arranged on the vertical fixing plate; the foot fixing device comprises a vertical fixing plate, a first moving rail, a foot fixing bottom, a foot middle fixing clamp, a foot middle fixing cover, a foot middle fixing clamp and a second moving rail, wherein the vertical fixing plate is provided with a rotating shaft, the foot fixing bottom is movably connected with the rotating shaft, the foot fixing bottom can rotate around the rotating shaft, a positioning screw correspondingly matched with the first moving rail is arranged in the middle of the foot fixing bottom, the front part of the foot fixing bottom is also provided with a foot front part fixing cover, the position, corresponding to the middle of the foot fixing bottom, below the foot front part fixing cover is provided with a foot middle fixing clamp, the foot middle fixing clamp is movably connected with the vertical fixing plate through an elastic screw matched with the second moving rail, adjustable clamping pads convenient for clamping feet are arranged in the foot front part; a heel clip suitable for physiological bending of the back of the foot neck of a patient is arranged in the position, close to the vertical fixing plate, in the leg groove.
Preferably, the fixing clip comprises an arc-shaped part and two symmetrically arranged flat plate parts, the two flat plate parts are respectively connected with two ends of the arc-shaped part, and the two flat plate parts are respectively provided with a fixing screw hole correspondingly matched with the second moving rail.
Preferably, the whole heel clip is saddle-shaped, a U-shaped groove which is bent corresponding to the physiology of the back part of the foot neck is arranged in the middle of the heel clip, and fixing columns which are used for fixing the heel clip at specific positions of leg grooves are arranged on the left plane end and the right plane end of the heel clip.
Preferably, the shank groove is an arc surface, the width and the depth of the end groove far away from the vertical fixing plate are maximum, the width and the depth of the end groove are gradually converged along the length direction of the groove close to one side of the vertical fixing plate, and the integral structure corresponds to the shape of the shank of a human body.
Preferably, the bandage is provided with a magic tape convenient to attach and fix.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a heel card can be injectd patient heel front and back position, can effectively avoid the patient to move around because the foot that the position changes or other reasons arouse, and can still find suitable position with the help of heel card position after the necessary removal in external world, and heel card reasonable in design accords with human physiology crooked simultaneously. Just the utility model discloses an adjustable clamp is tight fills up and butterfly adjusting screw can fix the foot effectively and does not influence the travelling comfort of foot. The design of the binding band and the fixing ring is also favorable for firmly fixing the legs of the patient, and the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural view of an optical cable clamping mechanism according to the present embodiment;
fig. 3 is a schematic view of the structure of the elastic hinge of the present embodiment.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a bottom fixing plate; 101. a leg slot; 102. a sponge cushion; 103. binding bands; 104. a fixing ring; 2. a vertical fixing plate; 201. a first moving rail; 202. a second moving rail; 3. an angle adjusting knob; 4. a foot fixing device; 401. a foot fixing sole; 4011. a rotating shaft; 4012. a set screw; 402. a forefoot fixation cage; 403. a foot middle fixing clip; 4031. an arc-shaped portion; 4032. a flat plate portion; 4033. fixing screw holes; 404. a heel card; 4041. a U-shaped groove; 4042. fixing a column; 5. an adjustable clamping pad; 6. butterfly adjusting screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an ankle joint fixing device comprises a bottom fixing plate 1, a vertical fixing plate 2 and an angle adjusting knob 3, wherein a leg groove 101 is formed in the bottom fixing plate 1, a corresponding sponge cushion 102 is arranged in the leg groove 101, two pairs of binding bands 103 and fixing rings 104 corresponding to the binding bands 103 are further arranged on the outer side of the leg groove 101 of the bottom fixing plate 1 along the length direction, and a first moving rail 201 and a second moving rail 202 which are hollowed out are arranged on the vertical fixing plate 2; the vertical fixing plate 2 is provided with a rotating shaft 4011, a foot fixing base 401 is movably connected through the rotating shaft 4011, the foot fixing base 401 can rotate around the rotating shaft 4011, a positioning screw 4012 correspondingly matched with the first moving rail 201 is arranged in the middle of the foot fixing base 401, a foot front part fixing cover 402 is further arranged at the front part of the foot fixing base 401, a foot middle fixing clamp 403 is arranged below the foot front part fixing cover 402 and in the middle of the foot fixing base 401, the foot middle fixing clamp 403 is movably connected with the vertical fixing plate 2 through an elastic screw matched with the second moving rail 202, adjustable clamping pads 5 convenient for clamping feet are arranged inside the foot front part fixing cover 402 and the foot middle fixing clamp 403, and the elastic degrees of the adjustable clamping pads 5 can be adjusted through butterfly adjusting screws 6 arranged on the outer sides of the foot front part fixing cover 402 or the foot middle fixing clamp 403; a heel clip 404 suitable for the physiological bending of the back of the foot neck of the patient is arranged in the leg groove 101 close to the vertical fixing plate 2.
Preferably, the midfoot fixing clip 403 includes an arc-shaped portion 4031 and two symmetrically disposed flat plate portions 4032, the two flat plate portions 4032 are respectively connected to two ends of the arc-shaped portion 4031, and fixing screw holes 4033 correspondingly matched with the second moving rail 202 are respectively disposed on the two flat plate portions 4032.
Preferably, the heel clip 404 is saddle-shaped, a U-shaped groove 4041 corresponding to the physiological curvature of the rear portion of the foot neck is provided in the middle portion of the heel clip 404, and fixing posts 4042 for fixing the heel clip at specific positions of the leg grooves 101 are provided on both the left and right planar ends of the heel clip 404.
Preferably, the whole shank groove 101 is an arc surface, and the width and the depth of the end groove far away from the vertical fixing plate 2 are maximum, and along with being close to one side of the vertical fixing plate 2 along the length direction of the groove, the width and the depth of the groove gradually converge, and the whole structure corresponds to the shape of the shank of the human body.
Preferably, the bandage 103 is provided with a magic tape convenient for attaching and fixing.
One specific application of this embodiment is: the bottom fixing plate 1 of this embodiment is provided with two binding bands 103, which are respectively distributed on one side of the two sides of the leg slot 101, and the corresponding positions on the other side of the leg slot 101 are provided with fixing rings 104 corresponding to the binding bands 103, and the heads of the binding bands 103 are provided with magic tapes; the forefoot fixing cover 402 is provided with an opening at the front end for ventilation; the heel clip 404 is externally wrapped with a soft material; the angle adjusting shaft is arranged at the connecting part of the bottom fixing plate 1 and the vertical fixing plate 2, two ends of the angle adjusting shaft are respectively connected with two angle adjusting knobs 3, and the two angle adjusting knobs 3 need to synchronously rotate at the same time to adjust the angle.
When the foot fixing clamp is used, the foot middle fixing clamp 403 is firstly opened, then the legs of a patient are placed in the leg grooves 101, the rear portion of the neck of the foot is placed in the U-shaped groove 4041 of the heel clamp 404, after the front position, the rear position and the body position are adjusted, the angle between the vertical fixing plate 2 and the bottom fixing plate 1 is adjusted through the angle adjusting knob 3, a proper angle suitable for the requirements of the patient is found, the left position and the right position of the foot fixing base 401 are adjusted through the positioning screws 4012, after the proper position is achieved, the feet needing to be fixed of the patient are placed in the foot front fixing cover 402, then the middle of the foot is fixed by the position, corresponding to the second moving rail 202, of the foot middle fixing clamp 403, the middle of the foot is adjusted, and the tightness of the adjustable clamping pads 5 inside the foot fixing clamp is adjusted through the butterfly.
To sum up, the utility model discloses a heel card 404 can be injectd patient heel fore-and-aft position, can effectively avoid the patient to move around because the foot that the position changes or other reasons arouse, and can still find suitable position with the help of heel card 404 position after the necessary removal in external world, heel card 404 reasonable in design accords with human physiology crooked simultaneously. Just the utility model discloses an adjustable clamp is tight fills up 5 and butterfly adjusting screw 6 and can fix the foot effectively and do not influence the travelling comfort of foot. The design of bandage 103, solid fixed ring 104, magic subsides also is favorable to the firm fixed to patient's shank, and convenient operation.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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.
Claims (5)
1. The utility model provides an ankle joint fixing device, includes bottom fixing plate (1), vertical fixed plate (2), angle adjust knob (3), just be provided with shank groove (101) on bottom fixing plate (1), be provided with corresponding sponge cushion (102), its characterized in that in shank groove (101): two pairs of binding bands (103) and fixing rings (104) corresponding to the binding bands (103) are further arranged on the outer sides of the leg grooves (101) of the bottom fixing plate (1) along the length direction, and a first moving rail (201) and a second moving rail (202) which are hollowed out are arranged on the vertical fixing plate (2); vertical fixed plate (2) are provided with pivot (4011), have sufficient fixed base (401) through this pivot (4011) swing joint, sufficient fixed base (401) can revolute pivot (4011) and rotate, and sufficient fixed base (401) middle part is provided with and corresponds complex set screw (4012) with first removal rail (201), sufficient fixed base (401) front portion still is provided with sufficient anterior fixed cover (402), and the position that corresponds sufficient fixed base (401) middle part in sufficient anterior fixed cover (402) below is provided with in sufficient fixing clip (403), just in sufficient fixing clip (403) through with second removal rail (202) complex elasticity screw with vertical fixed plate (2) swing joint, and aforementioned sufficient anterior fixed cover (402), in sufficient fixing clip (403) inside all be provided with the adjustable clamp pad (5) that conveniently press from both sides tight foot, and this adjustable clamp pad (5) all can be through setting up in sufficient anterior fixed cover (402) or the butterfly screw that the fixed clip (403) outside was adjusted in sufficient (6) The tightness is adjusted; a heel clip (404) suitable for physiological bending of the back part of the foot neck of a patient is arranged in the leg groove (101) close to the vertical fixing plate (2).
2. An ankle fixation device according to claim 1, wherein: the fixing clamp (403) in the foot comprises an arc-shaped part (4031) and two symmetrically-arranged flat plate parts (4032), the two flat plate parts (4032) are respectively connected with two ends of the arc-shaped part (4031), and fixing screw holes (4033) correspondingly matched with the second moving rail (202) are formed in the two flat plate parts (4032).
3. An ankle fixation device according to claim 1, wherein: the whole heel clip (404) is saddle-shaped, a U-shaped groove (4041) which corresponds to physiological bending of the rear part of the foot neck is arranged in the middle of the heel clip (404), and fixing columns (4042) which are used for fixing the heel clip (404) at specific positions of the leg grooves (101) are arranged on the left plane end and the right plane end of the heel clip (404).
4. An ankle fixation device according to claim 1, wherein: the whole shank groove (101) is an arc surface, the width and the depth of one end groove far away from the vertical fixing plate (2) are maximum, the width and the depth of the end groove are gradually converged along the length direction of the end groove close to one side of the vertical fixing plate (2), and the whole structure corresponds to the shape of a human shank.
5. An ankle fixation device according to claim 1, wherein: the bandage (103) is provided with a magic tape convenient to attach and fix.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020450099.6U CN212756030U (en) | 2020-03-31 | 2020-03-31 | Ankle joint fixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020450099.6U CN212756030U (en) | 2020-03-31 | 2020-03-31 | Ankle joint fixing device |
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CN212756030U true CN212756030U (en) | 2021-03-23 |
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CN202020450099.6U Active CN212756030U (en) | 2020-03-31 | 2020-03-31 | Ankle joint fixing device |
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2020
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