CN219126910U

CN219126910U - Anterior cruciate ligament auxiliary rehabilitation bracket

Info

Publication number: CN219126910U
Application number: CN202222473506.7U
Authority: CN
Inventors: 伍洪时; 朱志鹏; 成波涛; 梁勇
Original assignee: Simple Medical Shenzhen Ltd
Current assignee: Simple Medical Shenzhen Ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-06-06
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to the technical field of medical appliances and discloses an anterior cruciate ligament assisted rehabilitation bracket which comprises a first bracket and a second bracket, wherein the first bracket is used for being fixed on thighs, the second bracket is used for being fixed on shanks, and the first bracket is rotationally connected with the second bracket; the adjustable pushing plate assembly comprises a pushing plate which is attached to the rear side of the thigh and a pressure adjusting device which is used for adjusting the pressure of the pushing plate to the rear side of the thigh, and the pressure adjusting device is connected with the connecting assembly. The anterior cruciate ligament auxiliary rehabilitation bracket can reduce the pressure of the anterior cruciate ligament when performing rehabilitation training, and help patients to quickly heal.

Description

Anterior cruciate ligament auxiliary rehabilitation bracket

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an anterior cruciate ligament auxiliary rehabilitation bracket.

Background

The mechanical action of the Anterior Cruciate Ligament (ACL) is mainly to limit tibial hyperanterior movement, limit knee hyperextension, and maintain knee stability. After the anterior cruciate ligament is injured, a rigid support or gypsum is usually used for fixation, but after the rigid support or gypsum is used for fixation, the anterior cruciate ligament is easy to cause problems of wide intrA-Articular adhesion, contracture of muscles and tendon tissues and the like due to the fact that the rigid support or gypsum is not used for a long time, and even the normal movement of the knee joint is affected to cause joint dysfunction, such as knee joint dysfunction, muscle strength reduction, instability of the joint, limited movement of the joint and the like, so that the treatment time of a patient is prolonged and the rehabilitation cost of the patient is increased.

In view of this, there is a need for an anterior cruciate ligament assisted rehabilitation bracket to assist the injured person in recovering the injured anterior cruciate ligament more quickly.

Disclosure of Invention

The utility model aims to provide an anterior cruciate ligament auxiliary rehabilitation bracket which is used for helping a wounded to recover injured anterior cruciate ligaments more quickly.

To achieve the purpose, the utility model adopts the following technical scheme:

an anterior cruciate ligament assisted rehabilitation bracket comprises a first bracket used for being fixed on a thigh and a second bracket used for being fixed on a shank, wherein the first bracket and the second bracket are rotationally connected;

the adjustable pushing plate assembly comprises a pushing plate which is attached to the rear side of the thigh and a pressure adjusting device which is used for adjusting the pressure of the pushing plate to the rear side of the thigh, and the pressure adjusting device is connected with the connecting assembly.

Optionally, the connecting component comprises two connecting pieces respectively arranged at two sides of the first bracket and a steel wire rope penetrating through the connecting pieces;

the pressure adjusting device comprises an adjusting knob, and two ends of the steel wire rope are connected with the adjusting knob; when the adjusting knob is rotated, the steel wire rope is tightened so that the push plate applies pressure to the rear side of the thigh.

Optionally, a mounting hole for the steel wire rope to pass through is formed in the supporting plate;

the adjusting knob is installed on the supporting plate, and the push plate is installed on one side, close to the rear side of the thigh, of the supporting plate.

Optionally, the adjusting knob comprises a knob seat rotatably mounted on the supporting plate, a wire rope reel rotatably mounted on the knob seat, a ratchet mechanism mounted on the knob seat and a knob cover connected with the ratchet mechanism, wherein the knob cover is connected with the ratchet mechanism;

the knob cover drives the steel wire rope to rotate to tighten the steel wire rope when rotating, and the ratchet mechanism is used for preventing the steel wire rope reel from reversing.

Optionally, a pad is also arranged on the plate surface of the push plate close to the rear side of the thigh;

the pad is removably mounted to the push plate and has a recess that mates with the rear surface of the thigh.

Optionally, a semi-annular tightening part is further disposed on the first support, and a strap assembly for fixing the first support on the thigh is further disposed on the first support corresponding to the semi-annular tightening part.

Optionally, a plurality of strap assemblies for fixing the lower leg to the second bracket are further provided on the second bracket.

Optionally, the first bracket and the second bracket are engaged and rotationally connected;

the connecting part of the first bracket and the second bracket is also provided with an angle limiting component, and the angle limiting component is used for keeping the included angle between the first bracket and the second bracket at a set angle.

Compared with the prior art, the utility model has the following beneficial effects:

in this embodiment, the pressure applied to the rear side of the thigh is adjusted by the pressure adjusting device, so that the push plate 51 can push the femur, and thus, the pressure of the anterior cruciate ligament can be reduced during rehabilitation training, complications are not easy to be caused during the anterior cruciate ligament rehabilitation training, that is, the problems that the knee joint normal movement is affected due to the wide intrA-Articular adhesion, the contracture of muscles and tendon tissues and the like are reduced, and the quick rehabilitation of patients is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are therefore not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, which would otherwise be used by those skilled in the art, would not have the essential significance of the present disclosure, would still fall within the scope of the present disclosure without affecting the efficacy or achievement of the present disclosure.

Fig. 1 is a schematic perspective view of an anterior cruciate ligament assisted rehabilitation bracket according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of an anterior cruciate ligament assisted rehabilitation bracket according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of the position A in FIG. 3;

fig. 5 is a schematic front view of an anterior cruciate ligament assisted rehabilitation bracket according to an embodiment of the present utility model.

Illustration of: 1. a first bracket; 101. a semi-annular tightening part; 2. a second bracket; 3. a connection assembly; 31. a connecting piece; 32. a wire rope; 4. a support plate; 41. a mounting hole; 5. an adjustable push plate assembly; 51. a push plate; 52. a pressure regulating device; 521. a knob seat; 522. a wire rope reel; 523. a ratchet mechanism; 524. a knob cover; 6. a gasket; 7. a strap assembly; 8. an angle limiting assembly.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

The embodiment of the utility model provides an anterior cruciate ligament auxiliary rehabilitation bracket, which is used for helping a person injured by the anterior cruciate ligament to heal more quickly.

Referring to fig. 1 to 5, the anterior cruciate ligament assisted rehabilitation bracket in the present embodiment includes a first bracket 1 for fixing to a thigh and a second bracket 2 for fixing to a calf, the first bracket 1 and the second bracket 2 being rotatably connected to each other so that the first bracket 1 and the second bracket 2 can be rotated to a proper angle and fixed to the leg of an injured person.

The first bracket 1 is provided with a connecting component 3, a supporting plate 4 arranged on the connecting component 3 and an adjustable push plate component 5 arranged on the supporting plate 4, the adjustable push plate component 5 comprises a push plate 51 which is attached to the rear side of the thigh and a pressure adjusting device 52 which is used for adjusting the pressure of the push plate 51 to the rear side of the thigh, and the pressure adjusting device 52 is connected with the connecting component 3.

It should be noted that, the pressure applied to the rear side of the thigh is adjusted by the pressure adjusting device, so that the push plate 51 can push the femur, and thus, the pressure of the anterior cruciate ligament can be reduced during rehabilitation training, complications are not easy to be caused during the anterior cruciate ligament rehabilitation training, that is, the problems that the knee joint normal movement is affected due to the occurrence of intrA-Articular extensive adhesion, muscle contracture, tendon tissue contracture and the like are reduced, and the quick rehabilitation of a patient is facilitated.

Specifically, the pressure applied by the push plate 51 can be adjusted according to the conditions of different patients to meet the actual rehabilitation requirements.

Optionally, the connecting assembly 3 comprises two connecting pieces 31 respectively installed at two sides of the first bracket 1, and a steel wire rope 32 penetrating through the connecting pieces 31; the pressure adjusting device 52 comprises an adjusting knob, and both ends of the steel wire rope 32 are connected with the adjusting knob; when the adjustment knob is turned, the wire 32 is tightened to cause the push plate 51 to apply pressure to the rear thigh.

In this embodiment, the pressure of the push plate 51 against the rear side of the thigh is varied by adjusting the length of the wire. Specifically, when the wire rope is gradually tightened by the adjusting knob, the greater the pressure of the push plate 51 against the rear side of the thigh; the longer the exposed length of the wire, the less pressure the push plate 51 applies to the rear side of the thigh.

Optionally, the support plate 4 is provided with a mounting hole 41 through which the wire rope 32 passes; the adjusting knob is mounted on the support plate 4, and the push plate 51 is mounted on a side of the support plate 4 near the rear side of the thigh. Optionally, the steel wire rope is at least partially hidden in the supporting plate 4, and the mounting hole 41 plays a guiding role on one hand, and on the other hand, the steel wire rope can be effectively prevented from being wound and knotted due to overlong exposed length.

Alternatively, the adjusting knob includes a knob seat 521 rotatably mounted on the support plate 4, a wire reel 522 rotatably mounted on the knob seat 521, a ratchet mechanism 523 mounted on the knob seat 521, and a knob cover 524 connected to the ratchet mechanism 523, the knob cover 524 being connected to the ratchet mechanism 523; the knob cover 524 rotates to rotate the wire rope 32 to tighten the wire rope 32, and the ratchet mechanism 523 is used to prevent the wire rope wheel 522 from reversing.

It should be noted that, in the rotation process of knob cover 524, wire wheel 522 is driven to rotate, and part of wire rope wound by wire wheel 522 makes push plate 51 gradually apply pressure to the rear side of thigh; wherein the ratchet mechanism 523 comprises a first portion fixedly coupled to the knob seat 521 and a second portion fixedly coupled to the knob cover 524, the first and second portions being restrained by ratchet teeth, thereby preventing the wire rope reel 522 from being reversed.

Optionally, a pad 6 is also mounted on the plate surface of the push plate 51 near the rear side of the thigh; the cushion 6 is detachably mounted on the push plate 51, and the cushion 6 has a groove matching the rear side surface of the thigh. That is, the pad 6 effectively increases the contact area with the rear side of the thigh, the thrust of the push plate 51 is well dispersed, and the use experience of the patient is improved.

Optionally, a semi-annular tightening part 101 is further provided on the first bracket 1, and a strap assembly 7 for fixing the first bracket 1 to the thigh is further provided on the first bracket 1 corresponding to the semi-annular tightening part.

The second bracket 2 is also provided with a plurality of strap assemblies 7 for securing the lower leg to the second bracket 2.

Optionally, the first bracket 1 and the second bracket 2 are engaged and rotationally connected; the junction of the first bracket 1 and the second bracket 2 is also provided with an angle limiting component 8, and the angle limiting component 8 is used for keeping the included angle between the first bracket 1 and the second bracket 2 at a set angle.

It should be noted that, for different injury situations, the included angles of the first support 1 and the second support 2 may be different, so that a better use experience can be given to the patient. Furthermore, the first bracket 1 and the second bracket 2 may be held at different angles by replacing different angle limiting assemblies 8.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An anterior cruciate ligament assisted rehabilitation bracket is characterized by comprising a first bracket (1) used for being fixed on a thigh and a second bracket (2) used for being fixed on a shank, wherein the first bracket (1) and the second bracket (2) are rotationally connected;

be provided with coupling assembling (3), install in last backup pad (4) of coupling assembling (3) and install push pedal subassembly (5) with adjustable on backup pad (4), push pedal subassembly (5) including being used for pasting in push pedal (51) of thigh rear side and being used for adjusting push pedal (51) are to pressure adjusting device (52) of thigh rear side, pressure adjusting device (52) with coupling assembling (3) are connected.

2. The anterior cruciate ligament assisted rehabilitation bracket according to claim 1, characterized in that the connection assembly (3) comprises two connection pieces (31) respectively installed at both sides of the first bracket (1), and a wire rope (32) penetrating through the connection pieces (31);

the pressure adjusting device (52) comprises an adjusting knob, and two ends of the steel wire rope (32) are connected with the adjusting knob; when the adjusting knob is turned, the wire rope (32) is tightened to cause the push plate (51) to apply pressure to the rear side of the thigh.

3. Anterior cruciate ligament assisted rehabilitation bracket according to claim 2, characterized in that the support plate (4) is provided with a mounting hole (41) for the wire rope (32) to pass through;

the adjusting knob is arranged on the supporting plate (4), and the pushing plate (51) is arranged on one side, close to the rear side of the thigh, of the supporting plate (4).

4. The anterior cruciate ligament assisted rehabilitation bracket according to claim 3, characterized in that the adjustment knob comprises a knob seat (521) rotatably mounted on a support plate (4), a wire rope reel (522) rotatably mounted on the knob seat (521), a ratchet mechanism (523) mounted on the knob seat (521) and a knob cover (524) connected with the ratchet mechanism (523), the knob cover (524) being connected with the ratchet mechanism (523);

the knob cover (524) rotates to drive the steel wire rope (32) to rotate so as to tighten the steel wire rope (32), and the ratchet mechanism (523) is used for preventing the steel wire rope reel (522) from reversing.

5. The anterior cruciate ligament assisted rehabilitation bracket according to claim 3, characterized in that a pad (6) is also arranged on the plate surface of the push plate (51) close to the rear side of the thigh;

the pad (6) is detachably mounted on the push plate (51), and the pad (6) has a groove matching the rear side surface of the thigh.

6. The anterior cruciate ligament assisted rehabilitation bracket according to claim 1, characterized in that a semi-annular tightening part (101) is further arranged on the first bracket (1), and a strap assembly (7) for fixing the first bracket (1) on the thigh is further arranged on the first bracket (1) corresponding to the semi-annular tightening part (101).

7. Anterior cruciate ligament assisted rehabilitation bracket according to claim 1, characterized in that the second bracket (2) is further provided with a number of strap assemblies (7) for securing the lower leg to the second bracket (2).

8. Anterior cruciate ligament assisted rehabilitation bracket according to claim 1, characterized in that the first bracket (1) and the second bracket (2) are in meshed rotational connection;

the connecting part of the first bracket (1) and the second bracket (2) is also provided with an angle limiting component (8), and the angle limiting component (8) is used for keeping the included angle between the first bracket (1) and the second bracket (2) at a set angle.