Device for preventing finger joint deformity

Abstract

The utility model discloses a finger joint deformity prevention device which comprises a concentric-square-shaped frame, a concentric-square-shaped strip is fixedly connected to the interior of the concentric-square-shaped frame, a stand column is fixedly connected to the inner wall of the concentric-square-shaped strip, a rubber ball of a hollow structure is rotationally arranged on the outer wall of the stand column in a sleeved mode, and two baffles are fixedly connected to the interior of the concentric-square-shaped frame. The outer walls of the two baffles are fixedly connected with two round rods, and a grip mechanism is arranged in the concentric-square-shaped frame. Through the arrangement of the stand column, the rubber ball, the annular block, the gasket, the baffle, the round rod, the spring, the circular ring, the fixing block, the anti-skid rod, the holding rod and the rubber sleeve, the spring provides elastic force to assist fingers to bend and stretch, so that the situation that the fingers are too stiff and cannot be straightened and hold the rubber ball to rotate is avoided, and wrist training or grasping exercise is achieved; the palm rubs on the rollers back and forth, blood circulation of the hand is promoted, the hand training function is increased, and applicability is provided.

Description

Technical Field

[0001] The utility model relates to the technical field of training devices, in particular to a device for preventing finger joint deformity. Background Art

[0002] Rheumatoid finger joint deformity usually refers to joint deformity caused by rheumatoid arthritis. Patients can see that the metacarpophalangeal joints and interphalangeal joints of both hands are affected, the joints are obviously swollen, the fingers are deformed and stiff, and they bend in different directions, accompanied by obvious pain, and the finger movements are limited. The stiffness and deformity of the patient's hands may be closely related to factors such as environment, genetics, and neuropsychiatric status. In addition, long-term inactivity will cause the finger joints to become stiff and stiff, so appropriate finger joint rehabilitation training can help restore finger function.

[0003] In the prior art, flexion and extension of finger joints can increase the flexibility of finger joints, relieve symptoms such as joint pain and stiffness, and prevent finger joint deformities. When patients' hands become stiff and rigid, training equipment is needed for auxiliary operation. However, the existing training equipment is of various types and single functions, with poor applicability and unable to meet various needs. Therefore, we propose a device for preventing finger joint deformities to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a device for preventing finger joint deformity.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A device for preventing finger joint deformity comprises a circular frame, wherein a circular strip is fixedly connected inside the circular frame, a column is fixedly connected to the inner wall of the circular strip, a hollow rubber ball is rotatably sleeved on the outer wall of the column, two baffles are fixedly connected inside the circular frame, two round rods are fixedly connected to the outer walls of the two baffles, a gripping mechanism is provided inside the circular frame, a plurality of rectangular grooves are evenly opened on the outer wall of the circular frame, and rollers are rotatably connected to the inner walls of the plurality of rectangular grooves.

[0007] Preferably, the gripping mechanism includes a gripping rod, the outer walls of the two round rods are both sleeved with springs, the outer walls of the two round rods are both slidably sleeved with rings, the outer walls of the two rings are both fixedly connected with fixed blocks, the same anti-slip rod is fixedly connected between the two fixed blocks, the two ends of the gripping rod are respectively fixedly connected to the outer walls of the two round rods, and the anti-slip rod is reset by setting a spring to assist the fingers in flexion and extension.

[0008] Preferably, the outer wall of the rubber ball is fixedly connected with two hollow annular blocks, and the outer wall of the column is fixedly sleeved with two gaskets, and the annular blocks and gaskets are provided to assist the rubber ball in rotating.

[0009] Preferably, the outer wall of the gasket is rotatably connected to the inner wall of the annular block.

[0010] Preferably, one end of the spring is fixedly connected to the outer wall of the return strip, and the other end of the spring is fixedly connected to the outer wall of the ring.

[0011] Preferably, the outer wall fixing sleeve of the grip bar is provided with a rubber sleeve, and the anti-slip ability of the grip bar is increased by providing the rubber sleeve.

[0012] Preferably, a plurality of anti-skid bumps are fixedly connected to the outer wall of the drum, and the plurality of anti-skid bumps are squeezed by the palm to produce a massage effect.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] This solution includes setting up columns, rubber balls, annular blocks, gaskets, baffles, round rods, springs, rings, fixed blocks, anti-slip rods, grips and rubber sleeves. The springs provide elastic force to assist the fingers in flexion and extension to prevent the fingers from being too stiff and unable to straighten. The rubber ball is held and rotated to achieve wrist training or grasping exercises. The palms are rubbed back and forth on multiple rollers to promote blood circulation in the hands, increase the hand training function, and provide applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a device for preventing finger joint deformity proposed by the utility model;

[0017] Figure 2 This is a schematic cross-sectional structure diagram of a device for preventing finger joint deformity proposed by the utility model;

[0018] Figure 3 The utility model provides a device for preventing finger joint deformity. Figure 2 A schematic diagram of the enlarged structure of part A;

[0019] Figure 4 The utility model is a front view structural schematic diagram of a device for preventing finger joint deformity.

[0020] In the figure: 1. circular frame; 2. circular strip; 3. column; 4. rubber ball; 5. annular block; 6. gasket; 7. baffle; 8. round rod; 9. spring; 10. circular ring; 11. fixing block; 12. anti-slip rod; 13. grip rod; 14. rubber sleeve; 15. roller; 16. anti-slip bump. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Depend on Figure 1-Figure 4 As shown, a device for preventing finger joint deformity comprises a return-shaped frame 1, a return-shaped strip 2 is fixedly connected inside the return-shaped frame 1, a column 3 is fixedly connected to the inner wall of the return-shaped strip 2, a hollow rubber ball 4 is rotatably sleeved on the outer wall of the column 3, the column 3 assists the rubber ball 4 to rotate, the hand holds the rubber ball 4 to rotate, so as to achieve the purpose of wrist training, the outer wall of the rubber ball 4 is fixedly connected to two hollow annular blocks 5, the outer wall of the column 3 is fixedly sleeved with two gaskets 6, the outer wall of the gasket 6 is rotatably connected to the inner wall of the annular block 5, the gasket 6 and the annular block 5 limit the rubber ball 4 to prevent it from sliding up and down.

[0023] Two baffles 7 are fixedly connected to the inside of the circular frame 1, and two round rods 8 are fixedly connected to the outer walls of the two baffles 7. The two baffles 7 support the two round rods 8. A gripping mechanism is provided inside the circular frame 1. A plurality of rectangular grooves are evenly opened on the outer wall of the circular frame 1. A roller 15 is rotatably connected to the inner walls of the plurality of rectangular grooves. A plurality of anti-skid protrusions 16 are fixedly connected to the outer wall of the roller 15. The roller 15 and the plurality of anti-skid protrusions 16 are used in combination to massage the fingers.

[0024] The gripping mechanism includes a gripping rod 13, the outer wall of which is fixedly sleeved with a rubber sleeve 14, the outer walls of the two round rods 8 are sleeved with springs 9, one end of the spring 9 is fixedly connected to the outer wall of the return strip 2, and the other end of the spring 9 is fixedly connected to the outer wall of the ring 10, and the anti-slip rod 12 is reset by the elastic force of the spring 9.

[0025] The outer walls of the two round rods 8 are both slidably sleeved with a circular ring 10, and the outer walls of the two circular rings 10 are fixedly connected with a fixed block 11. The circular ring 10 assists the fixed block 11 to move linearly, and the same anti-slip rod 12 is fixedly connected between the two fixed blocks 11. The two ends of the grip rod 13 are respectively fixedly connected to the outer walls of the two round rods 8.

[0026] Working principle: When the patient is doing finger joint flexion and extension training, he / she puts his / her palm on the grip bar 13 and uses the rubber sleeve 14 to prevent slipping. The fingers are held on the anti-slip bar 12. When the fingers are flexed and extended, the anti-slip bar 12 and the two rings 10 are driven to move left and right. At the same time, the spring 9 provides elastic force to assist the fingers in flexion and extension to avoid the fingers being too stiff and unable to straighten. At the same time, the rubber ball 4 can be held and rotated to achieve wrist training, or the rubber ball 4 can be held tightly and pressed to achieve the purpose of grasping practice. The palm and the inner side of the fingers are pressed against the multiple rollers 15 for back and forth friction. The blood circulation of the hands is promoted through the squeezing of the multiple anti-slip bumps 16.

[0027] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for preventing finger joint deformity, comprising a return frame (1), characterized in that: The interior of the return-shaped frame (1) is fixedly connected to a return-shaped strip (2), the inner wall of the return-shaped strip (2) is fixedly connected to a column (3), the outer wall of the column (3) is rotatably sleeved with a hollow rubber ball (4), the interior of the return-shaped frame (1) is fixedly connected to two baffles (7), the outer walls of the two baffles (7) are fixedly connected to two round rods (8), the interior of the return-shaped frame (1) is provided with a gripping mechanism, the outer wall of the return-shaped frame (1) is evenly provided with a plurality of rectangular grooves, and the inner walls of the plurality of rectangular grooves are rotatably connected to rollers (15).

2. The device for preventing finger joint deformity according to claim 1, characterized in that: The gripping mechanism comprises a gripping rod (13), the outer walls of the two round rods (8) are sleeved with springs (9), the outer walls of the two round rods (8) are slidably sleeved with circular rings (10), the outer walls of the two circular rings (10) are fixedly connected with fixed blocks (11), the two fixed blocks (11) are fixedly connected with the same anti-slip rod (12), and the two ends of the gripping rod (13) are respectively fixedly connected with the outer walls of the two round rods (8).

3. The device for preventing finger joint deformity according to claim 1, characterized in that: The outer wall of the rubber ball (4) is fixedly connected to two hollow annular blocks (5), and the outer wall of the column (3) is fixedly sleeved with two gaskets (6).

4. The device for preventing finger joint deformity according to claim 3, characterized in that: The outer wall of the gasket (6) is rotatably connected to the inner wall of the annular block (5).

5. The device for preventing finger joint deformity according to claim 2, characterized in that: One end of the spring (9) is fixedly connected to the outer wall of the return strip (2), and the other end of the spring (9) is fixedly connected to the outer wall of the ring (10).

6. The device for preventing finger joint deformity according to claim 2, characterized in that: The outer wall fixing sleeve of the grip rod (13) is provided with a rubber sleeve (14).

7. The device for preventing finger joint deformity according to claim 1, characterized in that: A plurality of anti-slip bumps (16) are fixedly connected to the outer wall of the drum (15).

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