Angle-adjustable distal radioulnar joint dislocation fixing brace

Abstract

The utility model provides an angle-adjustable lower radioulnar joint dislocation fixing brace which comprises a small arm brace and a large arm brace, a sliding groove is formed in the inner wall of the small arm brace, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, a plurality of limiting clamping columns are arranged on the two sides of the sliding block, an adjusting fixing cylinder is fixedly installed on the surface of the sliding block, and the adjusting fixing cylinder is fixedly connected with the large arm brace. First connecting belts are symmetrically arranged on the two sides of one end of the forearm brace, a first positioning column is connected to one side of each first connecting belt, a plurality of first positioning holes matched with the first positioning columns are formed in the front end face of the adjusting and fixing cylinder, and a palm fixing plate is fixedly connected to the front end of the adjusting and fixing cylinder. By using the angle-adjustable distal radioulnar joint dislocation fixing brace, the fixing angle of the distal radioulnar joint of the palm of a patient can be conveniently adjusted, the practicability of a fixing bandage is effectively improved, the fixing brace can meet the fixing requirements of different dislocation and fracture of palmar side dislocation and dorsal side dislocation, and the fixing brace can be used for fixing the distal radioulnar joint of the patient. And the effect of fixing the distal radioulnar joint is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of surgical fixation especially relates to a lower ulnar radius dislocation fixing brace with adjustable angle. BACKGROUND

[0002] The lower ulnar radius joint is located at the distal end of the forearm, specifically above the wrist joint, the joint is formed by the radial side of the ulna and the ulnar side of the radius approaching each other, and is a micro-motion joint, and the main function is to maintain stability during forearm rotation, and when the lower ulnar radius joint is dislocated and fractured, the lower ulnar radius joint needs to be fixed, and the lower ulnar radius joint dislocation is divided into palmar dislocation and dorsal dislocation, and the fixing methods for different dislocations and fractures are slightly different, the palmar dislocation patient is fixed in pronation, and the dorsal dislocation patient is fixed in supination.

[0003] The existing fixing brace structure on the market cannot be adjusted, and the position cannot be adjusted after the patient's arm and palm are fixed, and the patent application with the publication number CN112569039A is proposed in the prior art, which includes a ulnar side splint and a radial side splint, the inner surface of the ulnar side splint is bonded with a silica gel layer, the inner surface of the radial side splint is bonded with a fluff layer, the two are connected through a hinge joint, and can be tightened and fixed through magic tape, the brace can effectively fix the lower ulnar radius joint, allow the forearm to rotate within a reasonable range, and better restore the function of the lower ulnar radius joint, and has the advantages of simple design structure, easy use, comfortable wearing on the human body, and accurate fixing effect, so that the fixing effect of the brace is not good, and the recovery of the lower ulnar radius joint dislocation is affected.

[0004] Therefore, it is necessary to provide a lower ulnar radius dislocation fixing brace with adjustable angle to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model provides a lower ulnar radius dislocation fixing brace with adjustable angle, solves the problems that the existing lower ulnar radius dislocation fixing brace has the advantages of simple design structure, easy use, comfortable wearing on the human body and accurate fixing effect, so that the fixing effect of the brace is not good, and the recovery of the lower ulnar radius joint dislocation is affected.

[0006] To solve the above technical problems, the utility model provides a lower ulnar radius dislocation fixing brace with adjustable angle, which comprises:

[0007] The inner wall of the forearm support is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding mode, the two sides of the sliding block are provided with a plurality of limiting clamping columns, the surface of the sliding block is fixedly provided with an adjusting fixing cylinder, the two symmetrical sides of one end of the forearm support are provided with a first connecting belt, the side of the first connecting belt is connected with a first positioning column, the front end surface of the adjusting fixing cylinder is provided with a plurality of first positioning holes matched with the first positioning column, and the front end of the adjusting fixing cylinder is fixedly connected with a palm fixing plate.

[0008] Preferably, the rear end of the forearm support is provided with a mounting groove, the inner wall of the mounting groove is connected with an extension plate in a sliding mode, the lower surface of the rear end of the forearm support is fixedly connected with a second connecting belt, the outer end of the second connecting belt is connected with a second positioning column, and the surface of the extension plate is provided with a plurality of second positioning holes matched with the second positioning column.

[0009] Preferably, the rear end of the extension plate is connected with the outer side of the forearm support.

[0010] Preferably, the upper surface of the forearm support is fixedly provided with a first cooling bin, the lower part of the palm fixing plate is fixedly provided with a second cooling bin, and the upper surface of the forearm support and the surface of the palm fixing plate are provided with a plurality of heat dissipation holes.

[0011] Preferably, the upper surface of the forearm support, the forearm support and the upper surface of the palm fixing plate are provided with a plurality of fixed binding belts.

[0012] Preferably, a protection assembly is arranged between the palm fixing plate and the plurality of fixed binding belts, and the protection assembly comprises an arc-shaped protection pad, and the surface of the arc-shaped protection pad is connected with a plurality of mounting sleeves.

[0013] Preferably, the plurality of mounting sleeves are used for mounting the arc-shaped protection pad.

[0014] Compared with the related art, the lower ulnar and radial joint dislocation fixing support provided by the utility model has the following beneficial effects:

[0015] The utility model provides a lower ulnar and radial joint dislocation fixing support can adjust angle, through the cooperation of the forearm support, the forearm support, the palm fixing plate, the sliding groove, the sliding block, the limiting clamping column, the adjusting fixing cylinder, the first connecting belt, the first positioning column, the first positioning hole, can convenient adjustment angle of palm lower ulnar and radial joint fixed to patient, effectively improve the practicality of fixed binding belt, can adapt to the different dislocation and fracture fixing demand of palmar dislocation and dorsal dislocation, improve the effect of lower ulnar and radial joint fixation.

[0016] Through cooperation between the installation slot, the extension plate, the second positioning hole, the second connecting belt and the second positioning column, the length of the arm of different people can be adjusted, so that the fixing brace can be adapted to the wearing of different patients, and use is facilitated.

[0017] Through cooperation between the first cooling bin, the second cooling bin and the heat dissipation hole, the patient can be more comfortable when wearing the fixing brace, and recovery is more beneficial. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure schematic view of a first embodiment of the lower ulnar dislocation fixing brace with adjustable angle provided by the utility model is shown in the figure.

[0019] Figure 2 A structure schematic view of a second embodiment of the lower ulnar dislocation fixing brace with adjustable angle provided by the utility model is shown in the figure. Figure 1 An enlarged schematic view of A part shown in the figure.

[0020] Figure 3 A structure schematic view of a side cross section of the fixing brace shown in the figure. Figure 1

[0021] An enlarged schematic view of B part shown in the figure. Figure 4 Figure 3 A structure schematic view of a front end cross section of the fixing brace shown in the figure.

[0022] Figure 5 Figure 1 An enlarged schematic view of C part shown in the figure.

[0023] Figure 6 A structure schematic view of a second embodiment of the lower ulnar dislocation fixing brace with adjustable angle provided by the utility model is shown in the figure. Figure 5

[0024] Figure 7 A structure schematic view of a first embodiment of the lower ulnar dislocation fixing brace with adjustable angle provided by the utility model is shown in the figure.

[0025] Reference signs in the figure: 1, forearm brace; 2, upper arm brace; 3, palm fixing plate; 4, sliding groove; 5, sliding block; 6, limiting clamping column; 7, adjusting fixing cylinder; 8, first connecting belt; 9, first positioning column; 10, first positioning hole; 11, installation slot; 12, extension plate; 13, second positioning hole; 14, second connecting belt; 15, second positioning column; 16, first cooling bin; 17, second cooling bin; 18, heat dissipation hole; 19, fixing belt.

[0026] 20, protection assembly; 201, arc-shaped protection pad; 202, installation sleeve. DETAILED DESCRIPTION

[0027] The utility model will be further described below in combination with the drawings and embodiments.

[0028] First embodiment​​​

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 wherein, Figure 1 is a first embodiment of the angle-adjustable lower ulnar dislocation fixing brace provided by the utility model, a structure schematic view; Figure 2 is Figure 1 A part of the enlarged schematic view shown; Figure 3 is Figure 1 the side cross-sectional structure schematic view of the fixing brace shown; Figure 4 is Figure 3 the enlarged schematic view of B part shown; Figure 5 is Figure 1 the front end cross-sectional structure schematic view of the fixing brace shown; Figure 6 is Figure 5 the enlarged schematic view of C part shown. An angle-adjustable lower ulnar dislocation fixing brace, comprising:

[0030] The inner wall of the small arm brace 1 is provided with a sliding groove 4, the inner wall of the sliding groove 4 is slidably connected with a sliding block 5, the two sides of the sliding block 5 are both provided with a plurality of limiting clamping columns 6, the surface of the sliding block 5 is fixedly installed with an adjusting fixing cylinder 7, the two sides of one end of the small arm brace 1 are symmetrically provided with a first connecting belt 8, one side of the first connecting belt 8 is connected with a first positioning column 9, the front end face of the adjusting fixing cylinder 7 is provided with a plurality of first positioning holes 10 matched with the first positioning column 9, and the front end of the adjusting fixing cylinder 7 is fixedly connected with a palm fixing plate 3.

[0031] The rear end of the small arm brace 1 is provided with a mounting groove 11, the inner wall of the mounting groove 11 is slidably connected with an extension plate 12, the rear end lower surface of the small arm brace 1 is fixedly connected with a second connecting belt 14, the outer end of the second connecting belt 14 is connected with a second positioning column 15, and the surface of the extension plate 12 is provided with a plurality of second positioning holes 13 matched with the second positioning column 15.

[0032] The rear end of the extension plate 12 is connected with the outer side of the large arm brace 2.

[0033] The outer side of the upper surface of the small arm brace 1 is fixedly installed with a first cooling bin 16, the lower part of the palm fixing plate 3 is fixedly installed with a second cooling bin 17, and the upper surface of the small arm brace 1 and the surface of the palm fixing plate 3 are both provided with a plurality of heat dissipation holes 18.

[0034] The upper surface of the small arm brace 1, the large arm brace 2 and the upper surface of the palm fixing plate 3 are all provided with a plurality of fixed binding belts 19.

[0035] The forearm brace 1, the upper arm brace 2 and the palm fixing plate 3 form a complete arm fixing bag, the arm and the palm of the patient can be fixed, the adjusting fixing cylinder 7 in the forearm brace 1 can rotate, the palm fixing plate 3 can be driven to rotate, the first positioning column 9 is made of elastic rubber material, the first positioning holes 10 are arranged on the two sides of the adjusting fixing cylinder 7 respectively, and a plurality of first positioning holes 10 are arranged on the two sides, when the first positioning column 9 is installed into the first positioning hole 10, the first connecting belt 8 is pulled tight, and the adjusting fixing cylinder 7 is prevented from loosening.

[0036] The sliding grooves 4 are arranged in plurality and are arranged in an array on the inner side of the forearm brace 1, the side of the sliding groove 4 is provided with a clamping groove, and the outer side of the limiting clamping column 6 and the inner wall of the clamping groove are in sliding connection.

[0037] The sliding block 5 can slide in the sliding groove 4, the sliding block 5 can drive the adjusting fixing cylinder 7 to move, and the angle of adjustment is up to ninety degrees, the limiting clamping column 6 is clamped in the clamping groove, and the movement of the sliding block 5 is limited.

[0038] The upper surface of the forearm brace 1 and the upper surfaces of the upper arm brace 2 and the palm fixing plate 3 are all provided with the fixing belt 19.

[0039] The second positioning column 15 and the first positioning column 9 are made of elastic rubber columns, and after being installed into the second positioning hole 13, the elasticity of the rubber is clamped in the hole.

[0040] Working principle: when the distance between the forearm brace 1 and the upper arm brace 2 needs to be adjusted, the second positioning column 15 is pulled out from the second positioning hole 13, so that the extension plate 12 is no longer limited, and then the extension plate 12 is pulled back, so that the upper arm brace 2 is away from the forearm brace 1, and after being adjusted to the appropriate position, the second positioning column 15 is installed into the second positioning hole 13, so that the extension plate 12 is fixed, thereby achieving the adjustment according to the length of the arms of different people, so that the fixing brace can adapt to the wearing of different patients, and the use is convenient.

[0041] In the hot weather in summer, the cooling material bag can be placed into the first cooling bin 16 and the second cooling bin 17, the first cooling bin 16 can absorb the heat in the forearm brace 1 through the heat dissipation holes 18, so as to cool the small arm of the patient, and the second cooling bin 17 can also absorb the heat generated during palm fixing through the heat dissipation holes 18, so as to cool the palm of the patient, so that the patient is more comfortable when wearing the fixing brace, and it is more beneficial to recovery.

[0042] The working principle of the lower ulnar dislocation fixing brace with adjustable angle provided by the utility model is as follows:

[0043] The palm of the patient is installed to the forearm brace 1, the arm brace 2 and the palm fixing plate 3, then the fixing band 19 is fixed, the first positioning column 9 is pulled out from the first positioning hole 10 manually according to the need, the limitation to the adjusting fixing cylinder 7 is released, then the adjusting fixing cylinder 7 can be rotated, the sliding block 5 slides in the sliding groove 4, the limiting clamping column 6 also slides in the clamping groove, the movement of the adjusting fixing cylinder 7 also drives the palm fixing plate 3 to move, the forearm and the palm of the patient also rotate following, after rotating to the suitable position angle, the first positioning column 9 is installed into the first positioning hole 10, the adjusting fixing cylinder 7 is limited, and the first positioning hole 10 is arranged to limit the adjusting fixing cylinder 7 of different adjustment angles, so that the angle of the lower ulnar joint of the patient's palm is conveniently adjusted, the practicability of the fixing band is effectively improved, the fixing requirements of different dislocations and fractures of the palmar dislocation and the dorsal dislocation are adapted, and the effect of fixing the lower ulnar joint is improved.

[0044] Compared with the related art, the lower ulnar joint dislocation fixing brace with adjustable angle has the following beneficial effects:

[0045] The lower ulnar joint dislocation fixing brace with adjustable angle is provided, the forearm brace 1, the arm brace 2, the palm fixing plate 3, the sliding groove 4, the sliding block 5, the limiting clamping column 6, the adjusting fixing cylinder 7, the first connecting belt 8, the first positioning column 9 and the first positioning hole 10 are used in cooperation, so that the angle of the lower ulnar joint of the patient's palm is conveniently adjusted, the practicability of the fixing band is effectively improved, the fixing requirements of different dislocations and fractures of the palmar dislocation and the dorsal dislocation are adapted, and the effect of fixing the lower ulnar joint is improved.

[0046] The installing groove 11, the extension plate 12, the second positioning hole 13, the second connecting belt 14 and the second positioning column 15 are used in cooperation, so that the fixing brace can be adapted to the wearing of different patients according to the length of different arms.

[0047] The first cooling bin 16, the second cooling bin 17 and the heat dissipation hole 18 are used in cooperation, so that the patient is more comfortable when wearing the fixing brace, and recovery is more beneficial.

[0048] Second embodiment

[0049] Please refer to Figure 7 Based on the first embodiment of the application, the lower ulnar joint dislocation fixing brace with adjustable angle is provided, and the second embodiment of the application proposes another lower ulnar joint dislocation fixing brace with adjustable angle. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0050] Specifically, the second embodiment of the present application provides a lower ulnar dislocation fixing brace with adjustable angle, which is different from the prior art in that a protection assembly 20 is arranged between the palm fixing plate 3 and the plurality of fixing belts 19, and the protection assembly 20 comprises an arc-shaped protection pad 201, and a plurality of mounting sleeves 202 are connected to the surface of the arc-shaped protection pad 201.

[0051] The plurality of mounting sleeves 202 are used for mounting the arc-shaped protection pad 201.

[0052] The arc-shaped protection pad 201 is made of silica gel and can be conveniently attached to the hand of the patient.

[0053] The working principle of the lower ulnar dislocation fixing brace with adjustable angle provided by the present application is as follows:

[0054] When the palm fixing plate 3 is fixed between the hand and the fixing belt 19, the arc-shaped protection pad 201 is mounted, first, the plurality of mounting sleeves 202 on the surface of the arc-shaped protection pad 201 are sleeved on the surface of the fixing belt 19, and then the arc-shaped protection pad 202 is directly fixed with the hand through the fixing belt 19.

[0055] Compared with the related art, the lower ulnar dislocation fixing brace with adjustable angle provided by the present application has the following beneficial effects:

[0056] The present application provides a lower ulnar dislocation fixing brace with adjustable angle, and the arc-shaped protection pad 201 with the plurality of mounting sleeves 202 arranged on the plurality of fixing belts 19 on the palm fixing plate 3 can play a role in extrusion protection when fixing the hand of the patient.

[0057] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. An adjustable-angle fixation brace for distal radioulnar joint dislocation, characterized in that, Include: The forearm brace and the large arm brace, the inner wall of the forearm brace is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block, the both sides of the sliding block are provided with a plurality of limiting clamping columns, the surface of the sliding block is fixedly installed with an adjusting fixing cylinder, the both sides of one end of the forearm brace are symmetrically provided with a first connecting belt, one side of the first connecting belt is connected with a first positioning column, the front end surface of the adjusting fixing cylinder is provided with a plurality of first positioning holes matched with the first positioning column, the front end of the adjusting fixing cylinder is fixedly connected with a palm fixing plate.

2. The adjustable angle distal ulnar dislocation fixation brace of claim 1, wherein, The rear end of the forearm brace is provided with a mounting groove, the inner wall of the mounting groove is connected with an extension plate, the lower surface of the rear end of the forearm brace is fixedly connected with a second connecting belt, the outer end of the second connecting belt is connected with a second positioning column, the surface of the extension plate is provided with a plurality of second positioning holes matched with the second positioning column.

3. The adjustable angle distal ulnar dislocation fixation brace of claim 2, wherein, The rear end of the extension plate is connected with the outer side of the large arm brace.

4. The adjustable angle distal ulnar dislocation fixation brace of claim 1, wherein, The upper surface of the forearm brace is fixedly installed with a first cooling bin, the lower part of the palm fixing plate is fixedly installed with a second cooling bin, the upper surface of the forearm brace and the surface of the palm fixing plate are provided with a plurality of heat dissipation holes.

5. The adjustable angle distal ulnar dislocation fixation brace of claim 1, wherein, The upper surface of the forearm brace, the large arm brace and the upper surface of the palm fixing plate are provided with a plurality of fixed binding belts.

6. The adjustable angle distal ulnar dislocation fixation brace of claim 5, wherein, The palm fixing plate and a plurality of the fixed binding belts are provided with a protection assembly, the protection assembly comprises an arc-shaped protection pad, and the surface of the arc-shaped protection pad is connected with a plurality of mounting sleeves.

7. The adjustable angle distal ulnar dislocation fixation brace of claim 6, wherein, A plurality of the mounting sleeves are used for mounting the arc-shaped protection pad.

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