CN219517009U

CN219517009U - Ankle joint passive movement device

Info

Publication number: CN219517009U
Application number: CN202223549809.9U
Authority: CN
Inventors: 汪鹏飞
Original assignee: Anqing Municipal Hospital
Current assignee: Anqing Municipal Hospital
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-15
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an ankle joint passive movement device which comprises a supporting seat, wherein a leg supporting plate for supporting legs is arranged on the supporting seat, a foot supporting plate is rotatably arranged on the supporting seat, a driving component for driving the foot supporting plate is arranged on the supporting seat, the legs and feet of a patient can be supported through the matched use of the supporting seat, the leg supporting plate and the foot supporting plate, the legs of the patient are arranged on the leg supporting plate, then the feet are attached to the foot supporting plate, the leg supporting plate is driven to be broken by the driving component, further the patient can passively perform ankle joint movement, the ankle joint passive movement device is particularly important for the patient incapable of autonomously performing ankle joint movement, the leg and the feet of the patient can be bound by the aid of a limiting belt and a magic tape, the leg supporting plate and the foot supporting plate are attached to the body of the patient, and the movement range of the leg supporting plate is increased when the foot supporting plate moves, and recovery of the patient is facilitated.

Description

Ankle joint passive movement device

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a passive ankle joint movement device.

Background

Ankle pump motion refers to active or passive flexion and extension and rotation movements of the ankle joint of a person, which can increase and maintain joint mobility, promote blood circulation of the lower limb, and reduce venous thrombosis of the lower limb.

Most of the prior ankle pump movements need to be guided by professional medical staff, at the moment, the medical staff must fix the ankle, the leg and other positions of a patient in person, and the patient also needs to be actively matched with medical staff, if the patient cannot actively perform ankle movement due to physical reasons, the medical staff needs to manually assist the ankle of the patient to perform movement, the workload of the medical staff is increased, and the ankle passive movement device is specifically provided.

Disclosure of Invention

The present utility model is directed to a passive ankle movement device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a passive motion device of ankle joint, includes the supporting seat, install the shank backup pad that is used for supporting shank on the supporting seat, rotate on the supporting seat and install the foot backup pad, install the drive assembly who is used for driving the foot backup pad on the supporting seat.

Preferably, the lateral wall fixed mounting of supporting seat has a fixed section of thick bamboo, the inside slidable mounting of fixed section of thick bamboo has arc internal tooth piece, the center department of fixed section of thick bamboo installs the pivot, the lateral wall of pivot rotates installs branch, branch runs through the arc opening of seting up at fixed section of thick bamboo lateral wall and extends to outside and foot's backup pad fixed mounting, the lateral wall fixed mounting of branch has the connecting rod with the lateral wall rotation installation of arc internal tooth piece.

Preferably, the connection part of the supporting rod and the connecting rod has an included angle.

Preferably, the driving assembly comprises a motor, the motor is fixedly arranged on the supporting seat, a gear is arranged on an output shaft of the motor, the gear is meshed with the inner side end of the arc-shaped inner tooth block, and the output end of the motor is electrically connected with an external power supply.

Preferably, the lateral walls of the leg support plate and the foot support plate are provided with restraining belts, and the restraining belts are provided with magic tapes.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a passive motion device of ankle joint, through the cooperation of supporting seat that sets up, shank backup pad and foot backup pad is used, can support patient's shank and foot, patient's shank is arranged in the shank backup pad, then with foot and foot backup pad laminating, drive foot backup pad through drive assembly and break off with the fingers and thumb, and then make the patient passively carry out the activity of ankle joint, it is particularly important with this application can not independently carry out the patient of ankle joint motion, restraint strap and magic subsides through setting up, can restrict patient's shank and foot, make shank backup pad and foot backup pad and patient's health laminating, and then increase its motion range when foot backup pad moves, and then be favorable to patient's recovery.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the support base of the present utility model;

FIG. 3 is a schematic view of a connection structure between a support base and a foot support plate according to the present utility model.

In the figure: 1-supporting seat, 2-leg supporting plate, 3-foot supporting plate, 4-fixed cylinder, 5-arc internal tooth block, 6-rotating shaft, 7-supporting rod, 8-arc opening, 9-connecting rod, 10-motor, 11-gear, 12-restraint strap, 13-magic tape.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a passive motion device of ankle joint, includes supporting seat 1, install the shank backup pad 2 that is used for supporting shank on the supporting seat 1, rotate on the supporting seat 1 and install foot's backup pad 3, install the drive assembly who is used for driving foot's backup pad 3 on the supporting seat 1.

The leg support plate 2 is inclined with the bottom surface of the support seat 1, so that the legs of a patient can be supported, and the legs can be stretched.

The rightmost end of the leg support plate 2 and the bottommost end of the foot support plate 3 are in a ladder shape, so that when the feet of a patient are placed on the foot support plate 3, the heel of the patient is suspended to adapt to different patients.

Specifically, the lateral wall fixed mounting of supporting seat 1 has a fixed section of thick bamboo 4, the inside slidable mounting of fixed section of thick bamboo 4 has arc internal tooth piece 5, pivot 6 is installed to the center department of fixed section of thick bamboo 4, branch 7 is installed in the lateral wall rotation of pivot 6, branch 7 runs through the arc opening 8 of seting up at fixed section of thick bamboo 4 lateral wall and extends to outside and foot's backup pad 3 fixed mounting, the lateral wall fixed mounting of branch 7 has the connecting rod 9 of the lateral wall rotation installation with arc internal tooth piece 5.

The motor 10 starts, drives the gear 11 to rotate, and the gear 11 is meshed with the arc-shaped internal tooth block 5, and then drives the arc-shaped internal tooth block 5 to rotate in the fixed cylinder 4, and the arc-shaped internal tooth block 5 drives the connecting rod 9 to rotate, and then drives the supporting rod 7 to rotate in the arc-shaped opening 8, so that the foot supporting plate 3 is rotated.

Specifically, the connection part of the supporting rod 7 and the connecting rod 9 has an included angle.

Specifically, the driving assembly comprises a motor 10, the motor 10 is fixedly mounted on the supporting seat 1, a gear 11 is mounted on an output shaft of the motor 10, the gear 11 is meshed with the inner side end of the arc-shaped inner tooth block 5, and the output end of the motor 10 is electrically connected with an external power supply.

The motor 10 is a stepper motor.

The outer side wall of the supporting seat 1 is provided with a controller for controlling the motor 10, and the controller is provided with a control button.

Specifically, the outer side walls of the leg support plate 2 and the foot support plate 3 are respectively provided with a restraint strap 12, and the restraint straps 12 are provided with magic tapes 13.

Working principle: when the support seat is used, firstly, the support seat 1 is placed on a sickbed of a patient, then, the leg of the patient is placed on the leg support plate 2, the leg support plate 2 is inclined, so that the leg of the patient is straightened, then, the foot of the patient is attached to the foot support plate 3, then, the leg and the foot of the patient are bound through the binding belt 12 and the magic tape 13, then, the motor 10 is electrified, the motor 10 is started, the motor 10 drives the gear 11 to rotate, the gear 11 is meshed with the arc-shaped internal tooth block 5, the arc-shaped internal tooth block 5 is driven to rotate in the fixed cylinder 4, the arc-shaped internal tooth block 5 drives the connecting rod 9 to rotate, and the supporting rod 7 is driven to rotate in the arc-shaped opening 8, so that the foot support plate 3 is rotated, and then, the patient is driven to perform the passive motion of the ankle joint.

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. An ankle joint passive movement device, which is characterized in that: including supporting seat (1), install shank backup pad (2) that are used for supporting shank on supporting seat (1), rotate on supporting seat (1) and install foot's backup pad (3), install the drive assembly who is used for driving foot's backup pad (3) on supporting seat (1).

2. An ankle joint passive exercise device according to claim 1, wherein: the utility model discloses a support seat, including support seat (1), fixed barrel (4) are installed to lateral wall fixed mounting, the inside slidable mounting of fixed barrel (4) has arc internal tooth piece (5), pivot (6) are installed in the center department of fixed barrel (4), branch (7) are installed in the lateral wall rotation of pivot (6), branch (7) run through arc opening (8) of seting up at fixed barrel (4) lateral wall and extend to outside and foot's backup pad (3) fixed mounting, the lateral wall fixed mounting of branch (7) have with the lateral wall rotation of arc internal tooth piece (5) connecting rod (9) of installation.

3. An ankle joint passive exercise device according to claim 2, wherein: an included angle is formed at the joint of the supporting rod (7) and the connecting rod (9).

4. An ankle joint passive exercise device according to claim 2, wherein: the driving assembly comprises a motor (10), the motor (10) is fixedly arranged on the supporting seat (1), a gear (11) is arranged on an output shaft of the motor (10), the gear (11) is meshed with the inner side end of the arc-shaped inner tooth block (5), and the output end of the motor (10) is electrically connected with an external power supply.

5. An ankle joint passive exercise device according to claim 1, wherein: the outer side walls of the leg supporting plate (2) and the foot supporting plate (3) are respectively provided with a restraint strap (12), and the restraint straps (12) are provided with magic tapes (13).