CN220801845U

CN220801845U - Novel knee joint rehabilitation instrument

Info

Publication number: CN220801845U
Application number: CN202322406776.0U
Authority: CN
Inventors: 王大宁; 秦永生
Original assignee: LOGISTICS UNIVERSITY OF CAPF
Current assignee: LOGISTICS UNIVERSITY OF CAPF
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-19
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a novel knee joint rehabilitation instrument, which comprises a patient seat and a supporting vertical seat, wherein an adjusting base capable of lifting is arranged on the supporting vertical seat, a rehabilitation component for knee joint rehabilitation is arranged on the outer side of the adjusting base, and a driving mechanism for driving the adjusting base to lift on the supporting vertical seat is arranged on the supporting vertical seat.

Description

Novel knee joint rehabilitation instrument

Technical Field

The utility model relates to the technical field of rehabilitation apparatuses, in particular to a novel knee joint rehabilitation apparatus.

Background

The knee joint is composed of the lower end of femur, the upper end of tibia and patella, is the most complex joint of human body, and belongs to the pulley joint, and the knee joint is easy to damage due to the fact that the knee joint needs to bear very large load when moving and advancing, so that many people who engage in heavy physical labor and violent bouncing movement for a long time can easily damage the knee joint. The main disorders are synovitis, cruciate ligament tear, meniscus injury, cartilage injury, etc.

In the process of knee joint rehabilitation, instruments for helping knee joint rehabilitation are needed.

The existing knee joint rehabilitation apparatus still has certain defects: most of the existing knee joint rehabilitation apparatuses utilize a reciprocating mechanism to help a patient extend the lower leg part and move the knee joint, but the knee joint rehabilitation apparatuses cannot adjust the height and the relative angle of the rehabilitation mechanism, and cannot be better adapted to different patients and applicable people, so that a novel knee joint rehabilitation apparatus is provided.

Disclosure of utility model

The utility model aims to provide a novel knee joint rehabilitation instrument for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel knee joint rehabilitation apparatus, includes patient's seat and supports the upright seat, be provided with the regulation base that can go up and down on the support upright seat, it is provided with the recovered subassembly that is used for knee joint rehabilitation to adjust the base outside, be provided with the actuating mechanism who is used for driving to adjust the base and goes up and down on the support upright seat.

Preferably, the driving mechanism comprises a mounting bearing, a threaded vertical rod, a driving motor and a guiding vertical wall, wherein the two mounting bearings are respectively arranged at the upper end and the lower end of the supporting vertical seat, the upper end and the lower end of the threaded vertical rod are respectively arranged in the two mounting bearings, the driving motor is arranged on the top wall of the supporting vertical seat, the end part of the threaded vertical rod penetrates through the mounting bearing and is connected with the output end of the driving motor, the guiding vertical wall is arranged between the upper end and the lower end of the supporting vertical seat, the adjusting base is attached to the guiding vertical wall, and threads of the threaded vertical rod penetrate through one side of the adjusting base, so that the adjusting base can be driven to lift by rotation of the threaded vertical rod.

Preferably, the two guide vertical walls are arranged on two sides of the threaded vertical rod in parallel, and the adjusting base is attached to the inner sides of the guide vertical walls on two sides.

Preferably, the adjusting base station comprises a lifting table, a mounting convex ring, a positioning stud and a locking nut, wherein the lifting table is attached to the inner sides of the two guide vertical walls, threads of the threaded vertical rods penetrate through the lifting table, the mounting convex ring is arranged on the outer wall of the lifting table, the positioning stud penetrates through the mounting convex ring in the horizontal direction, the locking nut is arranged on the outer side of the end portion, penetrating through the mounting convex ring, of the positioning stud, a protruding block attached to the inner side of the mounting convex ring is arranged at one end of the rehabilitation component, and the threads of the positioning stud penetrate through the protruding block.

Preferably, the lifting platform is a T-shaped platform, the protruding block part of the lifting platform is attached to the inner sides of the two guide vertical walls, and the transverse plate part of the lifting platform is attached to the outer sides of the two guide vertical walls.

Preferably, the rehabilitation subassembly is including installing outer loop frame, guide arm, pad leg loop frame and reset spring, installation outer loop frame one end is provided with the lug of connecting the location double-screw bolt, guide arm movable mounting is inboard at the outer loop frame tip of installation, pad leg loop frame sets up in the guide arm bottom, reset spring sets up inboard at the outer loop frame of installation, and the reset spring tip is connected pad leg loop frame.

Preferably, the two guide rods are arranged in parallel on the inner side of the end part of the outer ring frame, and the two return springs are respectively sleeved on the outer sides of the two guide rods.

Preferably, the outer ring frame is a concave ring frame, guide long grooves are formed in two opposite side frame walls of the outer ring frame, and two ends of the leg-supporting ring frame are attached to the guide long grooves.

The utility model has the technical effects and advantages that:

1. When the device is used, the threaded upright rod can be driven by the driving motor to rotate, so that the lifting table is driven to lift along the gap of the guide upright wall, the rehabilitation component outside the lifting table is driven to lift synchronously, after the height adjustment is completed, the locking nut can be screwed out, the positioning stud and the rehabilitation component can be rotated, the relative angle of the rehabilitation component on the mounting convex ring can be adjusted, the locking nut can be screwed in for locking, the adjustment of the relative angle of the whole rehabilitation component can be completed, and the device can be adjusted according to the specific conditions of the legs and the knee joints of patients, so that the device can be better adapted to use.

2. After the height and the relative angle of the rehabilitation component are adjusted, a patient sits on the patient seat, the shank part of the patient props against the leg-cushioning ring frame, the shank of the patient exerts force and pushes the leg-cushioning ring frame and the guide rod to slide upwards, and after the completion, the leg of the patient is pushed to reset under the resilience force of the reset spring, so that the knee joint is exercised, and the rehabilitation of the knee joint can be helped.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of another embodiment of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A;

FIG. 4 is a top view of the present utility model;

Fig. 5 is a sectional view in the direction B-B of fig. 4.

In the figure: 1. a patient chair; 2. a supporting vertical seat; 3. adjusting the base station; 301. a lifting table; 302. installing a convex ring; 303. positioning a stud; 304. a lock nut; 4. a rehabilitation component; 401. installing an outer ring frame; 402. a guide rod; 403. leg-supporting ring frames; 404. a return spring; 5. a driving mechanism; 501. mounting a bearing; 502. a threaded upright rod; 503. a driving motor; 504. a guide standing wall; 6. and a guide slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a novel knee joint rehabilitation apparatus, includes patient's seat 1 and supports upright seat 2, is provided with the regulation base platform 3 that can go up and down on the support upright seat 2, adjusts the recovered subassembly 4 that is used for knee joint to recover that is provided with in the base platform 3 outside, is provided with on the support upright seat 2 and is used for driving the actuating mechanism 5 that adjusts base platform 3 and go up and down on supporting upright seat 2.

The driving mechanism 5 comprises a mounting bearing 501, a threaded vertical rod 502, a driving motor 503 and a guiding vertical wall 504, wherein the two mounting bearings 501 are respectively arranged at the upper end and the lower end of the supporting vertical seat 2, the upper end and the lower end of the threaded vertical rod 502 are respectively arranged in the two mounting bearings 501, the driving motor 503 is arranged on the top wall of the supporting vertical seat 2, the end part of the threaded vertical rod 502 penetrates through the mounting bearing 501 and is connected with the output end of the driving motor 503, the guiding vertical wall 504 is arranged between the upper end and the lower end of the supporting vertical seat 2, the adjusting base 3 is attached to the guiding vertical wall 504, and the threads of the threaded vertical rod 502 penetrate through one side of the adjusting base 3, so that the rotation of the threaded vertical rod 502 can drive the adjusting base 3 to ascend and descend.

The guide vertical walls 504 are arranged in parallel on two sides of the threaded vertical rod 502, and the adjusting base 3 is attached to the inner sides of the guide vertical walls 504 on two sides.

The adjusting base 3 comprises a lifting platform 301, a mounting convex ring 302, a positioning stud 303 and a locking nut 304, wherein the lifting platform 301 is attached to the inner sides of two guide vertical walls 504, a threaded vertical rod 502 penetrates through the lifting platform 301 in a threaded mode, the mounting convex ring 302 is arranged on the outer wall of the lifting platform 301, the positioning stud 303 penetrates through the mounting convex ring 302 in the horizontal direction, the locking nut 304 is arranged on the outer side of the end portion, penetrating through the mounting convex ring 302, of the positioning stud 303, a protruding block attached to the inner side of the mounting convex ring 302 is arranged at one end of the rehabilitation component 4, and the positioning stud 303 penetrates through the protruding block in a threaded mode.

The elevating platform 301 is a T-shaped platform, the bump portion of the elevating platform 301 is attached to the inside of the two guide standing walls 504, and the cross plate portion of the elevating platform 301 is attached to the outside of the two guide standing walls 504.

When the device is used, if the position and the relative angle of the rehabilitation component 4 on the supporting vertical seat 2 need to be adjusted, the threaded vertical rod 502 can be driven to rotate through the driving motor 503, so that the lifting platform 301 is driven to lift along the gap of the guiding vertical wall 504, the rehabilitation component 4 outside the lifting platform 301 is driven to lift synchronously, after the height adjustment is completed, the locking nut 304 can be screwed out, the positioning stud 303 on the mounting convex ring 302 and the rehabilitation component 4 can be rotated, the relative angle of the rehabilitation component 4 on the mounting convex ring 302 is adjusted, the locking nut 304 is screwed in again to lock, the adjustment of the relative angle of the whole rehabilitation component 4 is completed, the height and the angle of the rehabilitation component 4 can be adjusted according to the specific conditions of the legs and the knee joints of patients, and the device is better adapted to different patients.

Example 2

Referring to fig. 1-5, based on the above embodiment 1, the rehabilitation unit 4 includes an outer ring frame 401, a guide rod 402, a leg-supporting ring frame 403 and a return spring 404, wherein one end of the outer ring frame 401 is provided with a bump connected with the positioning stud 303, the guide rod 402 is movably mounted inside the end of the outer ring frame 401, the leg-supporting ring frame 403 is disposed at the bottom end of the guide rod 402, the return spring 404 is disposed inside the outer ring frame 401, and the end of the return spring 404 is connected with the leg-supporting ring frame 403.

The two guide rods 402 are arranged in parallel on the inner side of the end part of the outer ring frame 401, and the two return springs 404 are respectively sleeved on the outer sides of the two guide rods 402.

The mounting outer ring frame 401 is a concave ring frame, guide long grooves 6 are formed in two opposite side frame walls of the mounting outer ring frame 401, and two ends of the leg-cushioning ring frame 403 are adhered to the guide long grooves 6.

After the height and the relative angle of the rehabilitation component 4 are adjusted according to the condition of the patient, the patient sits on the patient seat 1, the shank part of the patient props against the leg-cushioning ring frame 403, when the shank of the patient exerts force, the leg-cushioning ring frame 403 and the guide rod 402 can be pushed to slide upwards, after the completion, the leg of the patient is pushed to reset under the resilience force of the reset spring 404, the exercise of knee joint is completed, and the rehabilitation of the knee joint can be helped.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel knee joint rehabilitation apparatus, includes patient's seat (1) and supports upright seat (2), its characterized in that, be provided with on the support upright seat (2) and adjust base (3) that can go up and down, it is provided with recovered subassembly (4) that are used for knee joint rehabilitation to adjust base (3) outside, be provided with on the support upright seat (2) and be used for driving adjustment base (3) and go up and down actuating mechanism (5) on support upright seat (2).

2. The novel knee joint rehabilitation apparatus according to claim 1, wherein the driving mechanism (5) comprises a mounting bearing (501), a threaded upright (502), a driving motor (503) and a guiding upright wall (504), the mounting bearings (501) are respectively arranged at the upper end and the lower end of the supporting upright (2), the upper end and the lower end of the threaded upright (502) are respectively arranged in the two mounting bearings (501), the driving motor (503) is arranged on the top wall of the supporting upright (2), the end part of the threaded upright (502) passes through the mounting bearing (501) and is connected with the output end of the driving motor (503), the guiding upright wall (504) is arranged between the upper end and the lower end of the supporting upright (2), the adjusting base (3) is attached to the guiding upright wall (504), and the threads of the threaded upright (502) penetrate through one side of the adjusting base (3) so that the rotating of the threaded upright (502) can drive the adjusting base (3) to lift.

3. The novel knee joint rehabilitation apparatus according to claim 2, wherein the two guide vertical walls (504) are arranged on two sides of the threaded vertical rod (502) in parallel, and the adjusting base (3) is attached to the inner sides of the guide vertical walls (504) on two sides.

4. The novel knee joint rehabilitation apparatus according to claim 1, wherein the adjusting base (3) comprises a lifting table (301), a mounting convex ring (302), a positioning stud (303) and a locking nut (304), the lifting table (301) is attached to the inner sides of the two guide upright walls (504), the threaded upright (502) penetrates through the lifting table (301) in a threaded manner, the mounting convex ring (302) is arranged on the outer wall of the lifting table (301), the positioning stud (303) penetrates through the mounting convex ring (302) in the horizontal direction, the locking nut (304) is arranged on the outer side of the end portion, where the positioning stud (303) penetrates through the mounting convex ring (302), of the rehabilitation component (4), one end of the rehabilitation component (4) is provided with a protruding block attached to the inner side of the mounting convex ring (302), and the positioning stud (303) penetrates through the protruding block in a threaded manner.

5. The novel knee joint rehabilitation apparatus according to claim 4, wherein the lifting table (301) is a T-shaped table, the bump portion of the lifting table (301) is attached to the inner sides of the two guide standing walls (504), and the cross plate portion of the lifting table (301) is attached to the outer sides of the two guide standing walls (504).

6. The novel knee joint rehabilitation apparatus according to claim 1, wherein the rehabilitation component (4) comprises an outer mounting ring frame (401), a guide rod (402), a leg-cushioning ring frame (403) and a return spring (404), one end of the outer mounting ring frame (401) is provided with a bump connected with the positioning stud (303), the guide rod (402) is movably mounted on the inner side of the end part of the outer mounting ring frame (401), the leg-cushioning ring frame (403) is arranged at the bottom end of the guide rod (402), the return spring (404) is arranged on the inner side of the outer mounting ring frame (401), and the end part of the return spring (404) is connected with the leg-cushioning ring frame (403).

7. The novel knee joint rehabilitation apparatus according to claim 6, wherein two guide rods (402) are arranged in parallel on the inner side of the end part of the outer ring frame (401), and two return springs (404) are respectively sleeved on the outer sides of the two guide rods (402).

8. The novel knee joint rehabilitation apparatus as claimed in claim 6, wherein the outer ring frame (401) is a concave ring frame, guide long grooves (6) are formed in two opposite side frame walls of the outer ring frame (401), and two ends of the leg-pad ring frame (403) are respectively attached to the guide long grooves (6).