Knee joint replacement postoperative rehabilitation training device

Abstract

The rehabilitation training device comprises a base, a lifting assembly, a supporting assembly, a fixing assembly and a remote controller, the lower end of the lifting assembly is installed on the upper surface of the base, the lower surface of the supporting assembly is installed at the upper end of the lifting assembly, and the lifting assembly is used for driving the supporting assembly to move in the vertical direction; the supporting assembly is used for supporting legs of a patient, the fixing assembly is installed on the supporting assembly and used for fixing the legs of the patient to the supporting assembly, and the lifting assembly is in communication connection with the remote controller. According to the rehabilitation training device used after knee joint replacement, the shank of a patient is placed on the supporting assembly and fixed through the fixing assembly, then the lifting assembly is controlled through the remote controller to drive the supporting assembly to move in the vertical direction, and therefore auxiliary rehabilitation exercise is conducted on the knee joint of the patient; the recovery of the patient is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a rehabilitation training device after knee replacement surgery. Background Art

[0002] In the prior art, patients' knee joint rehabilitation training is mostly carried out by slowly walking with crutches or by medical staff supporting patients in walking. Although there are some devices or equipment that can assist in knee joint rehabilitation training, they require patients to stand and walk, etc., which has great limitations and cannot meet the needs of different patients for knee joint rehabilitation training. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of the present invention is to provide a postoperative rehabilitation training device for knee replacement, comprising:

[0004] A base, a lifting assembly, a supporting assembly, a fixing assembly and a remote controller, wherein the lower end of the lifting assembly is mounted on the upper surface of the base, the lower surface of the supporting assembly is mounted on the upper end of the lifting assembly, the lifting assembly is used to drive the supporting assembly to move in a vertical direction, the supporting assembly is used to support the patient's legs, the fixing assembly is mounted on the supporting assembly, the fixing assembly is used to fix the patient's legs on the supporting assembly, and the lifting assembly is in communication connection with the remote controller;

[0005] Wherein, the support assembly includes: a support main board, a first support member, a second support member and a third support member, the lower surface of the support main board is installed on the upper end of the lifting assembly, the fixing assembly is installed on the upper surface of the support main board, the lower surface of the first support member is installed on the upper surface of the support main board, the lower surface of the second support member is detachably installed on the upper surface of the first support member, the lower surface of the third support member is detachably installed on the upper surface of the second support member, and the first support member, the second support member and the third support member are all used to support the patient's legs.

[0006] In another preferred embodiment, the lifting assembly includes: a lifting cylinder and a mounting rod, the lifting cylinder is installed on the upper surface of the base, the lower end of the mounting rod is installed on the output end of the lifting cylinder, the lifting cylinder is used to drive the mounting rod to move in the vertical direction, and the lower surface of the support main board is installed on the upper end of the mounting rod.

[0007] In another preferred embodiment, the fixing assembly includes: a first connecting belt, a plug connector, a second connecting belt and a socket, one end of the first connecting belt is installed on one side of the upper surface of the supporting mainboard, the plug connector is installed on the other end of the first connecting belt, one end of the second connecting belt is installed on the other side of the upper surface of the supporting mainboard, the socket is installed on the other end of the second connecting belt, and the plug connector can be operably inserted into or detached from the socket.

[0008] In another preferred embodiment, the first support member, the second support member and the third support member each include: a mounting seat and a flexible pad, the lower surface of the mounting seat of the first support member is mounted on the upper surface of the support main board, the lower surface of the mounting seat of the second support member is detachably mounted on the upper surface of the mounting seat of the first support member, the lower surface of the mounting seat of the third support member is detachably mounted on the upper surface of the mounting seat of the second support member, and a placement groove is provided on the upper surface of each mounting seat, both ends of the placement groove pass through both ends of the mounting seat, and one surface of the flexible pad is mounted on the inner wall of the placement groove.

[0009] In another preferred embodiment, the inner wall of the placement groove is arranged in an arc shape.

[0010] In another preferred embodiment, the inner diameter of the placement groove of the first support member is greater than the inner diameter of the placement groove of the second support member, and the inner diameter of the placement groove of the second support member is greater than the inner diameter of the placement groove of the third support member.

[0011] In another preferred embodiment, a plurality of connection blocks are installed on the upper surface of the mounting seat, a plurality of connection grooves are opened on the lower surface of the mounting seat, and each of the connection blocks is clamped in a corresponding one of the connection grooves.

[0012] In another preferred embodiment, the remote controller has a plurality of control buttons, and the plurality of control buttons are used to control the output end of the lifting cylinder to move in a vertical direction.

[0013] Due to the adoption of the above technical solution, the utility model has the following positive effects compared with the prior art: through the application of the utility model, a rehabilitation training device for post-operative knee replacement is provided, the patient's calf is placed on the support component and fixed by the fixing component, and then the lifting component is controlled by the remote control to drive the support component to move in the vertical direction, thereby performing auxiliary rehabilitation exercises on the patient's knee joint, which is beneficial to the patient's recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of a post-operative rehabilitation training device for knee replacement according to the utility model;

[0015] Figure 2 It is a partial schematic diagram of a rehabilitation training device after knee replacement surgery of the utility model.

[0016] In the attached drawings: 1. base; 2. supporting main board; 3. first supporting member; 4. second supporting member; 5. third supporting member; 6. lifting cylinder; 7. mounting rod; 8. first connecting belt; 9. plug connector; 10. second connecting belt; 11. plug socket; 12. mounting socket; 13. flexible pad; 14. placement slot; 15. connecting block; 16. connecting slot. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0018] like Figure 1 and Figure 2 As shown, a preferred embodiment of a postoperative rehabilitation training device for knee replacement is shown, comprising:

[0019] Base 1, lifting assembly, supporting assembly, fixing assembly and remote control, the lower end of the lifting assembly is mounted on the upper surface of the base 1, the lower surface of the supporting assembly is mounted on the upper end of the lifting assembly, the lifting assembly is used to drive the supporting assembly to move in the vertical direction, the supporting assembly is used to support the patient's legs, the fixing assembly is mounted on the supporting assembly, the fixing assembly is used to fix the patient's legs on the supporting assembly, and the lifting assembly is connected to the remote control for communication;

[0020] Among them, the support assembly includes: a support main board 2, a first support member 3, a second support member 4 and a third support member 5. The lower surface of the support main board 2 is installed on the upper end of the lifting assembly, the fixing assembly is installed on the upper surface of the support main board 2, the lower surface of the first support member 3 is installed on the upper surface of the support main board 2, the lower surface of the second support member 4 is detachably installed on the upper surface of the first support member 3, and the lower surface of the third support member 5 is detachably installed on the upper surface of the second support member 4. The first support member 3, the second support member 4 and the third support member 5 are all used to support the patient's legs.

[0021] During actual use, the patient can choose the first support member 3, the second support member 4 or the third support member 5 that matches himself according to his own needs. For example, the patient can choose the first support member 3 and then place the calf on the first support member 3, or choose the first support member 3 and the second support member 4, and then place the first support member 3 on the support main board 2, and then place the second support member 4 on the first support member 3, and then fix the calf by the fixing component. After the fixing is completed, the lifting component is controlled by the remote control to drive the support main board 2 to move in the vertical direction, and then drive the calf to move in the vertical direction, so as to perform auxiliary rehabilitation exercises for the knee joint.

[0022] Further, as a preferred embodiment, the lifting assembly includes: a lifting cylinder 6 and a mounting rod 7, the lifting cylinder 6 is mounted on the upper surface of the base 1, the lower end of the mounting rod 7 is mounted on the output end of the lifting cylinder 6, the lifting cylinder 6 is used to drive the mounting rod 7 to move in the vertical direction, and the lower surface of the support main board 2 is mounted on the upper end of the mounting rod 7. Furthermore, the support main board 2 is arranged to be inclined so that the patient can place the calf and improve the comfort of the patient when using it.

[0023] Furthermore, as a preferred embodiment, it also includes: a rotating motor and a connecting seat, the rotating motor is installed at the upper end of the mounting rod 7, one side of the connecting seat is installed at the rotating shaft of the rotating motor, the fixing assembly is installed on the upper surface of the connecting seat, and the rotating shaft of the rotating motor is arranged in the horizontal direction. Furthermore, in actual use, the rotating motor is connected to the remote controller for communication, and the remote controller is used to control the rotating motor and then adjust the angle between the fixing assembly and the horizontal plane through the rotating motor, so as to be suitable for patients in different conditions.

[0024] Further, as a preferred embodiment, the fixing assembly includes: a first connection belt 8, a plug connector 9, a second connection belt 10 and a socket 11, one end of the first connection belt 8 is mounted on one side of the upper surface of the supporting main board 2, the plug connector 9 is mounted on the other end of the first connection belt 8, one end of the second connection belt 10 is mounted on the other side of the upper surface of the supporting main board 2, the socket 11 is mounted on the other end of the second connection belt 10, and the plug connector 9 can be operably inserted into or detached from the socket 11. Further, in actual use, when the patient places the calf on the first support member 3 or the second support member 4 or the third support member 5, the other end of the first connection belt 8 and the other end of the second connection belt 10 are connected through the cooperation of the plug connector 9 and the socket 11, at which time the first connection belt 8 and the second connection belt 10 are wound around the upper part of the patient's calf to complete the fixation of the patient's calf and prevent the patient's calf from shaking.

[0025] Further, as a preferred embodiment, the first support member 3, the second support member 4 and the third support member 5 each include: a mounting seat 12 and a flexible pad 13, the lower surface of the mounting seat 12 of the first support member 3 is mounted on the upper surface of the support main board 2, the lower surface of the mounting seat 12 of the second support member 4 is detachably mounted on the upper surface of the mounting seat 12 of the first support member 3, the lower surface of the mounting seat 12 of the third support member 5 is detachably mounted on the upper surface of the mounting seat 12 of the second support member 4, and each mounting seat 12 is provided with a placement groove 14 on the upper surface, the two ends of the placement groove 14 pass through the two ends of the mounting seat 12, and one surface of the flexible pad 13 is installed on the inner wall of the placement groove 14. Further, in actual use, by providing the placement groove 14 on the upper surface of the mounting seat 12 and installing the flexible pad 13 on the inner wall of the placement groove 14, the shaking of the patient's calf is avoided and the comfort of the patient when using is improved.

[0026] Further, as a preferred embodiment, it also includes: an inflatable airbag, a squeezing ball and an inflatable tube, the inflatable airbag is installed on the inner wall of the placement groove 14, one end of the inflatable tube is connected to the inflatable airbag, and the other end of the inflatable tube is connected to the squeezing ball. The outer surface of the inflatable airbag is provided with a flexible layer. Further, in actual use, according to the actual situation of the patient's calf, the inflatable airbag is inflated by the squeezing ball and the inflatable tube, so that the inflatable airbag covers and squeezes the patient's calf, and while completing the fixation of the patient's calf, the patient's calf is squeezed and massaged, which is conducive to the patient's recovery. Further, in actual use, the inflatable airbag, the squeezing ball and the inflatable tube are all conventional technical means in this field, and the connection and coordination between the inflatable airbag, the squeezing ball and the inflatable tube are also conventional technical means in this field, which will not be described in detail here.

[0027] Furthermore, as a preferred embodiment, the inner wall of the placement groove 14 is arranged in an arc shape.

[0028] Further, as a preferred embodiment, the inner diameter of the placement groove 14 of the first support member 3 is greater than the inner diameter of the placement groove 14 of the second support member 4, and the inner diameter of the placement groove 14 of the second support member 4 is greater than the inner diameter of the placement groove 14 of the third support member 5. Further, the inner diameters of the placement groove 14 of the first support member 3, the inner diameters of the placement groove 14 of the second support member 4, and the inner diameters of the placement groove 14 of the third support member 5 are gradually reduced, so as to be suitable for patients of different body shapes and improve the comfort of patients when using.

[0029] Further, as a preferred embodiment, a plurality of connection blocks 15 are installed on the upper surface of the mounting seat 12, and a plurality of connection grooves 16 are provided on the lower surface of the mounting seat 12, and each connection block 15 is clamped in a corresponding connection groove 16. Further, by plugging and matching the connection blocks 15 and the connection grooves 16, it is convenient to install and remove the mounting seat 12, and the convenience during use is improved. Furthermore, a plurality of connection blocks 15 are installed on the upper surface of the supporting mainboard 2, so as to facilitate the assembly and disassembly of the supporting mainboard 2 and the mounting seat 12.

[0030] Further, as a preferred embodiment, the remote controller has a plurality of control buttons, and the plurality of control buttons are used to control the output end of the lifting cylinder 6 to move in the vertical direction.

[0031] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A postoperative rehabilitation training device for knee replacement, characterized in that: include: A base, a lifting assembly, a supporting assembly, a fixing assembly and a remote controller, wherein the lower end of the lifting assembly is mounted on the upper surface of the base, the lower surface of the supporting assembly is mounted on the upper end of the lifting assembly, the lifting assembly is used to drive the supporting assembly to move in a vertical direction, the supporting assembly is used to support the patient's legs, the fixing assembly is mounted on the supporting assembly, the fixing assembly is used to fix the patient's legs on the supporting assembly, and the lifting assembly is in communication connection with the remote controller; Wherein, the support assembly includes: a support main board, a first support member, a second support member and a third support member, the lower surface of the support main board is installed on the upper end of the lifting assembly, the fixing assembly is installed on the upper surface of the support main board, the lower surface of the first support member is installed on the upper surface of the support main board, the lower surface of the second support member is detachably installed on the upper surface of the first support member, the lower surface of the third support member is detachably installed on the upper surface of the second support member, and the first support member, the second support member and the third support member are all used to support the patient's legs.

2. The postoperative rehabilitation training device for knee replacement according to claim 1, characterized in that: The lifting assembly includes: a lifting cylinder and a mounting rod, the lifting cylinder is installed on the upper surface of the base, the lower end of the mounting rod is installed on the output end of the lifting cylinder, the lifting cylinder is used to drive the mounting rod to move in the vertical direction, and the lower surface of the support mainboard is installed on the upper end of the mounting rod.

3. The postoperative rehabilitation training device for knee replacement according to claim 1, characterized in that: The fixing assembly includes: a first connecting belt, a plug connector, a second connecting belt and a socket, one end of the first connecting belt is installed on one side of the upper surface of the supporting mainboard, the plug connector is installed on the other end of the first connecting belt, one end of the second connecting belt is installed on the other side of the upper surface of the supporting mainboard, the socket is installed on the other end of the second connecting belt, and the plug connector can be operably inserted into or detached from the socket.

4. The postoperative rehabilitation training device for knee replacement according to claim 1, characterized in that: The first support member, the second support member and the third support member each include: a mounting seat and a flexible pad, the lower surface of the mounting seat of the first support member is mounted on the upper surface of the support main board, the lower surface of the mounting seat of the second support member is detachably mounted on the upper surface of the mounting seat of the first support member, the lower surface of the mounting seat of the third support member is detachably mounted on the upper surface of the mounting seat of the second support member, and a placement groove is provided on the upper surface of each of the mounting seats, both ends of the placement groove pass through both ends of the mounting seat, and one surface of the flexible pad is mounted on the inner wall of the placement groove.

5. The postoperative rehabilitation training device for knee replacement according to claim 4, characterized in that: The inner wall of the placement groove is arranged in an arc shape.

6. The postoperative rehabilitation training device for knee replacement according to claim 5, characterized in that: The inner diameter of the placement groove of the first support member is greater than the inner diameter of the placement groove of the second support member, and the inner diameter of the placement groove of the second support member is greater than the inner diameter of the placement groove of the third support member.

7. The postoperative rehabilitation training device for knee replacement according to claim 4, characterized in that: A plurality of connection blocks are installed on the upper surface of the mounting seat, and a plurality of connection grooves are opened on the lower surface of the mounting seat. Each of the connection blocks is clamped in a corresponding connection groove.

8. The postoperative rehabilitation training device for knee replacement according to claim 2, characterized in that: The remote controller has a plurality of control buttons, and the plurality of control buttons are used to control the output end of the lifting cylinder to move in a vertical direction.

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