CN220676672U - Affected limb bending and stretching exercise device - Google Patents

Abstract

The utility model discloses a flexion and extension exercise device for an affected limb, which includes a wrist seat. A palm cover is fixedly connected to the bottom side wall of the wrist seat. A groove is provided on the wrist seat. The side wall of the groove is A threaded rod is rotatably connected, one end of the threaded rod passes through the side wall of the wrist seat, a moving rod is threadedly connected to the threaded rod, the moving rod is arranged in an L shape, and the bottom side wall of the moving rod is A protective box is fixedly connected, and the protective box is arranged vertically downward. The protective box is connected to a fixed plate through a protective structure. Five groups of first hanging lugs are fixedly connected to the bottom side wall of the fixed plate, and each group has The first hanging lugs are each provided with second springs, and the other ends of the plurality of second hanging lugs are provided with second hanging lugs. The bottom side walls of the second hanging lugs are fixedly connected with finger cots. The sleeve is arranged in a tubular shape. The utility model adjusts the pulling force for different fingers, improves the effect of practice, and can meet the use of fingers of different lengths.

Description

A kind of flexion and extension exercise device for affected limbs

Technical field

The utility model relates to the technical field of hand surgical care instruments, and in particular to a flexion and extension exercise device for affected limbs.

Background technique

Hand surgery refers to the surgery of the hand. The hand refers to the part beyond the wrist, which is composed of the wrist, palm and fingers. Hand injury rehabilitation is based on the diagnosis and treatment of hand surgery and is aimed at treating hand dysfunction. Various factors require the use of flexion and extension exercise devices for the affected limb.

For example, Chinese Patent Application No. 202122735421.7 discloses a limb flexion and extension training device for hand surgical care, which belongs to the technical field of medical equipment. A flexion and extension exercise device for injured limbs used in hand surgery care, including a support frame, and a protective shell installed on the support frame; a support plate and a connecting plate are both slidingly connected to the inner wall of the protective shell, wherein the The support plate and the connecting plate are connected by a tension spring, the support frame is equipped with a screw rod, the support plate is threadedly connected to the screw rod, and the support frame is provided with a driving assembly for driving the screw rod to rotate; fixed Ring, assembled on the connecting plate; ring sleeve, installed on the fixed ring;

In the above scheme, when the degree of injury to the five fingers is different, the pulling force required for each finger is also different, and the length of each person's fingers is different. In order to solve the above problem, we designed a flexion and extension exercise device for the affected limb. .

Utility model content

The utility model provides a flexion and extension exercise device for an affected limb to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model adopts the following technical solutions:

A flexion and extension exercise device for an affected limb, including a wrist seat, a palm cover fixedly connected to the bottom side wall of the wrist seat, a groove provided on the wrist seat, and a threaded rod rotatably connected to the side wall of the groove , one end of the threaded rod penetrates the side wall of the wrist seat, a moving rod is threadedly connected to the threaded rod, the moving rod is arranged in an L shape, and a protective box is fixedly connected to the bottom side wall of the moving rod , the protective box is arranged vertically downward, the protective box is connected to a fixed plate through a protective structure, and five sets of first hanging lugs are fixedly connected to the bottom side wall of the fixed plate, and each set of first hanging lugs Second springs are provided on each of the second springs, and second hanging lugs are provided at the other ends of the plurality of second hanging lugs. Finger cots are fixedly connected to the bottom side walls of the second hanging lugs, and the finger cots are arranged in a tubular shape.

As a further improvement of this technical solution: the protective structure includes two chutes, and the two chutes are opened in the protective box. The two chutes are symmetrically arranged. There are slide blocks slidingly connected to each other, and a connecting block is fixedly connected to the side wall between the two slide blocks. The connecting block is fixedly connected to the upper side wall of the fixed plate, and the bottom side wall of the two chute. A first spring is fixedly connected, and the other end of the first spring is fixedly connected to the bottom side wall of the slider.

As a further improvement of the technical solution: two symmetrically arranged straps are fixedly connected to the side walls of the wrist seat, and a Velcro sub-strip and a Velcro mother-strip are respectively fixedly connected to the side walls of the two straps.

As a further improvement of this technical solution: a sponge pad is fixedly connected to the inner side wall of each finger cot.

As a further improvement of this technical solution: the longitudinal section of the bottom side wall of the wrist seat is arranged in an arc shape.

As a further improvement of this technical solution: one end of the threaded rod is fixedly connected with a rotating handle.

As a further improvement of this technical solution: the length of the moving rod is adapted to the width of the groove.

Compared with the existing technology, the beneficial effects of this utility model are:

Separate the fingers through the fixed plate, second hanging ear, second spring, second hanging ear and finger cot. Adjust the number of second springs to adjust the tension of finger flexion and extension. The position of the finger cot can be adjusted by rotating the threaded rod. , this device adjusts the pulling force for different fingers, improves the effect of practice, and can meet the use of fingers of different lengths.

The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly and implement them according to the contents of the specification, the following is a detailed description of the preferred embodiment of the present utility model with the accompanying drawings, as follows: back. The specific implementation mode of the present invention is given in detail by the following examples and accompanying drawings.

Description of drawings

The drawings described here are used to provide a further understanding of the present utility model and constitute a part of the present application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation of the present utility model. In the attached picture:

Figure 1 is a schematic three-dimensional structural diagram of a limb flexion and extension exercise device proposed by the utility model;

Figure 2 is a schematic front view of a flexion and extension exercise device for an affected limb proposed by the present invention;

Figure 3 is a schematic side cross-sectional structural diagram of a limb flexion and extension exercise device proposed by the utility model;

In the drawings, the parts represented by each number are listed as follows:

1. Wrist seat; 2. Groove; 3. Threaded rod; 4. Moving rod; 5. Rotating handle; 6. Protective box; 7. Chute; 8. Slider; 9. First spring; 10. Connecting block ; 11. Fixing plate; 12. First hanging ear; 13. Second spring; 14. Second hanging ear; 15. Finger cot; 16. Sponge pad; 17. Strap; 18. Velcro strap; 19. Velcro mother patch; 20. Palm cover.

Detailed ways

The principles and features of the present utility model are described below with reference to the accompanying drawings. The examples cited are only used to explain the utility model and are not intended to limit the scope of the utility model. The invention is described in more detail by way of example in the following paragraphs with reference to the accompanying drawings. The advantages and features of the present invention will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use imprecise proportions, and are only used to conveniently and clearly assist in explaining the embodiments of the present invention.

It should be noted that when a component is said to be "anchored" to another component, it can be directly on the other component or there can also be an intermediate component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be an intermediate component present at the same time. When a component is said to be "set on" another component, it can be directly set on the other component or there may be a centered component at the same time. The terms "vertical," "horizontal," "left," "right" and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. The terms used in the description of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Figures 1-3. In the embodiment of the present invention, a device for flexion and extension exercise of an affected limb includes a wrist seat 1. A palm glove 20 is fixedly connected to the bottom side wall of the wrist seat 1, and a groove is provided on the wrist seat 1. 2. A threaded rod 3 is rotatably connected to the side wall of the groove 2. One end of the threaded rod 3 penetrates the side wall of the wrist base 1. A moving rod 4 is threadedly connected to the threaded rod 3. The moving rod 4 is arranged in an L shape. There is a protective box 6 fixedly connected to the bottom side wall of 4. The protective box 6 is arranged vertically downward. The protective box 6 is connected to a fixed plate 11 through the protective structure. Five groups of first hangings are fixedly connected to the bottom side wall of the fixed plate 11. Each set of first hanging ears 12 is provided with a second spring 13. The other end of the plurality of second springs 13 is provided with a second hanging ear 14. The bottom side wall of the second hanging ear 14 is fixedly connected with a finger. Cover 15, finger cover 15 is arranged in a tubular shape.

Please refer to Figure 3. The protection structure includes two slide grooves 7. The two slide grooves 7 are opened in the protection box 6. The two slide grooves 7 are symmetrically arranged. Slide blocks 8 are slidably connected in the two slide grooves 7. A connecting block 10 is fixedly connected to the side wall between the two slide blocks 8. The connecting block 10 is fixedly connected to the upper side wall of the fixed plate 11. A first spring 9 is fixedly connected to the bottom side wall of the two slide grooves 7. The other end of the first spring 9 is fixedly connected to the bottom side wall of the slide block 8. Through the action of the slide grooves 7 and the slide block 8, it can prevent the patient from bending his fingers beyond a certain degree under the elastic force of the second spring 13 when he fails to control the extension force, thereby causing finger injuries.

Please refer to Figure 3. Two symmetrically arranged straps 17 are fixedly connected to the side walls of the wrist base 1. The side walls of the two straps 17 are respectively fixedly connected with a Velcro sub-adhesive 18 and a Velcro master 19.

Please refer to Figure 3. A sponge pad 16 is fixedly connected to the inner side wall of each finger cot 15 to increase the comfort of the fingers.

Please refer to Figure 3. The longitudinal section of the bottom side wall of the wrist base 1 is arc-shaped and conforms to the shape of the wrist.

Please refer to Figure 2. One end of the threaded rod 3 is fixedly connected with a rotating handle 5 for easy rotation of the threaded rod 3.

Please refer to Figure 1. The length of the moving rod 4 matches the width of the groove 2, and the moving rod 4 will not rotate as the threaded rod 3 rotates.

The working principle of the utility model is: when using, first place the wrist base 1 on the arm, fix the wrist base 1 on the wrist through the Velcro sticker 18 and the Velcro mother sticker 19, and then extend the palm into the palm cover 20 , put five fingers into the finger cot 15 respectively, and adjust the corresponding pulling force of each finger by adjusting the number of second springs 13. The more the number of second springs 13, the greater the pulling resistance, and vice versa. , the resistance is small, so that each finger can be trained independently while practicing. Through the action of the chute 7 and the slider 8, it can prevent the patient from being under the elastic force of the second spring 13 when the patient does not control the extension force. down, bending the finger beyond a certain degree, thereby causing finger injury; by rotating the threaded rod 3 clockwise and counterclockwise, and moving the moving rod 4 to the left or right, the position of the finger cot 15 can be adjusted, thereby being practical Fingers of different lengths.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form; any person of ordinary skill in the industry can implement it smoothly according to the description shown in the accompanying drawings and the above description. The utility model; however, any modifications, modifications and equivalent changes made by those skilled in the art by utilizing the technical content disclosed above without departing from the technical scope of the utility model, are all equivalent changes of the utility model. Novel equivalent embodiments; at the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims (7)

1. A limb flexion and extension exercise device, comprising a wrist seat (1), characterized in that a palm sleeve (20) is fixedly connected to the bottom side wall of the wrist seat (1), a groove (2) is provided on the wrist seat (1), a threaded rod (3) is rotatably connected to the side wall of the groove (2), one end of the threaded rod (3) passes through the side wall of the wrist seat (1), a moving rod (4) is threadedly connected to the threaded rod (3), the moving rod (4) is L-shaped, and a palm sleeve (20) is fixedly connected to the bottom side wall of the moving rod (4). A protective box (6), wherein the protective box (6) is arranged vertically downward, and is connected to a fixing plate (11) via a protective structure, and five groups of first hanging ears (12) are fixedly connected to the bottom side wall of the fixing plate (11), and each group of the first hanging ears (12) is provided with a second spring (13), and the other end of the plurality of second springs (13) is provided with a second hanging ear (14), and a finger cot (15) is fixedly connected to the bottom side wall of the second hanging ear (14), and the finger cot (15) is arranged in a tubular shape. 2. A limb flexion and extension exercise device according to claim 1, characterized in that the protective structure includes two slide grooves (7), the two slide grooves (7) are opened in the protective box (6), the two slide grooves (7) are symmetrically arranged, and sliders (8) are slidably connected in the two slide grooves (7), and a connecting block (10) is fixedly connected to the side wall between the two sliders (8), and the connecting block (10) is fixedly connected to the upper side wall of the fixed plate (11), and a first spring (9) is fixedly connected to the bottom side wall of the two slide grooves (7), and the other end of the first spring (9) is fixedly connected to the bottom side wall of the slider (8). 3. A flexion and extension exercise device for an affected limb according to claim 2, characterized in that two symmetrically arranged straps (17) are fixedly connected to the side wall of the wrist seat (1), and the two straps (17) are fixedly connected to the side wall of the wrist seat (1). The side walls of the strap (17) are respectively fixedly connected with a Velcro sub-adhesive (18) and a Velcro mother-in-law (19). 4. The device for exercising flexion and extension of an affected limb according to claim 1, characterized in that a sponge pad (16) is fixedly connected to the inner side wall of each finger sleeve (15). 5. A flexion and extension exercise device for an affected limb according to claim 1, characterized in that the longitudinal section of the bottom side wall of the wrist seat (1) is arranged in an arc shape. 6. A device for exercising flexion and extension of an affected limb according to claim 1, characterized in that one end of the threaded rod (3) is fixedly connected to a rotating handle (5). 7. A flexion and extension exercise device for an affected limb according to claim 1, characterized in that the length of the moving rod (4) matches the width of the groove (2).