Hand rehabilitation device
By designing a hand rehabilitation device that includes palm fixing plate, arc chute, knuckle fixing block and spring, the problem of difficulty in exercising finger joint tension is solved, and better finger flexibility recovery and use effect is achieved.
Patent Information
- Application Number
- CN202420912686.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing hand rehabilitation device can only exercise the tension of the fingers, making it difficult to exercise the tension of the finger joints, and is inconvenient to use.
A hand rehabilitation device is designed, including a palm fixing plate, an arc chute, a first knuckle fixing block, a first spring, a spherical chute, a second knuckle fixing block, a finger fixing belt, a spherical slider and a second spring. Through the cooperation of these components, the tension of the finger joint can be exercised.
This device can more effectively exercise the tension of finger joints, improve finger flexibility, and better use effect.
Smart Images
Figure CN222738426U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hand rehabilitation devices, in particular to a hand rehabilitation device. Background Art
[0002] As we all know, cerebrovascular disease refers to various diseases of the brain's blood vessels, including cerebral atherosclerosis, thrombosis, stenosis, occlusion, cerebral arteritis, cerebral artery injury, cerebral aneurysm, intracranial vascular malformations, cerebral arteriovenous fistula, etc. Their common feature is that they cause ischemia or hemorrhagic accidents in the brain tissue. Patients with cerebrovascular disease will develop local nerve sclerosis, resulting in hand stiffness and inability to move normally, thus affecting the normal life of patients with cerebrovascular disease.
[0003] The existing hand rehabilitation device can only exercise the stretching force of the fingers when in use, but is not convenient for exercising the tension of the finger joints, which is inconvenient in use. Therefore, we propose a hand rehabilitation device to solve the above problem. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a hand rehabilitation device that is easy to use.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hand rehabilitation device, including a palm fixing plate, a plurality of arc grooves are arranged on the top of the palm fixing plate, a first finger joint fixing block is arranged on the top of each arc groove, the bottom of the first finger joint fixing block cooperates with the arc groove, a first spring is arranged in the middle of the first finger joint fixing block, a spherical groove is arranged on the top of each first finger joint fixing block, a second finger joint fixing block is arranged on the top of each first finger joint fixing block, each first finger joint fixing block and the second finger joint fixing block are provided with a finger fixing belt, a spherical slider is arranged on the bottom of each second finger joint fixing block, each spherical slider cooperates with the spherical groove, and a second spring is arranged between each second finger joint fixing block and the palm fixing plate.
[0008] Furthermore, the utility model has the following improvements: each finger fixing strap can be adjusted in length.
[0009] Furthermore, the improvements of the utility model include that the edges of the palm fixing plate, the arc slide groove, the first finger joint fixing block, the first spring, the spherical slide groove, the second finger joint fixing block, the finger fixing belt, the spherical slider, and the second spring are all arranged in a rounded shape.
[0010] On the basis of the above content, the improvement of the utility model is that the cooperation mode between the bottom of the first finger joint fixing block and the circular arc sliding groove is a sliding cooperation.
[0011] Furthermore, the improvement of the utility model is that the cooperation mode between each spherical slider and the spherical slide groove is a sliding cooperation.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a hand rehabilitation device with the following beneficial effects:
[0014] The hand rehabilitation device, by providing a palm fixing plate, an arc slide groove, a first finger joint fixing block, a first spring, a spherical slide groove, a second finger joint fixing block, a finger fixing belt, a spherical slider, and a second spring, can exercise the tension of the finger joints when in use, which is convenient for better restoring the flexibility of the fingers, and the use effect of the hand rehabilitation device is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;
[0016] Figure 2 It is an axial sectional view of the utility model;
[0017] Figure 3 For this utility model Figure 2 A partially enlarged axial sectional view of point A shown in FIG.
[0018] In the figure: 1. palm fixing plate; 2. arc slide; 3. first finger joint fixing block; 4. first spring; 5. spherical slide; 6. second finger joint fixing block; 7. finger fixing belt; 8. spherical slider; 9. second spring. DETAILED DESCRIPTION
[0019] 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 in 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.
[0020] See also Figure 1-3The utility model is a hand rehabilitation device, comprising a palm fixing plate 1, a plurality of circular arc grooves 2 are arranged on the top of the palm fixing plate 1, a first finger joint fixing block 3 is arranged on the top of each circular arc groove 2, the bottom of the first finger joint fixing block 3 cooperates with the circular arc groove 2, the cooperation mode between the bottom of the first finger joint fixing block 3 and the circular arc groove 2 is a sliding cooperation, so that the first finger joint fixing block 3 can be slidably adjusted along the circular arc groove 2, a first spring 4 is arranged in the middle of the first finger joint fixing block 3, a spherical groove 5 is arranged on the top of each first finger joint fixing block 3, a second finger joint fixing block 6 is arranged on the top of each first finger joint fixing block 3, each first finger joint fixing block and the second finger joint fixing block are provided with a finger fixing belt 7, and each finger fixing belt 7 can be adjusted in length, so that the hand rehabilitation device can be used for hand rehabilitation. The finger fixing belt 7 of the rehabilitation device can fix fingers of different thicknesses. A spherical slider 8 is provided at the bottom of each second finger joint fixing block, and each spherical slider 8 cooperates with the spherical slide groove 5. The cooperation mode between each spherical slider 8 and the spherical slide groove 5 is a sliding cooperation, so that the spherical slider 8 can be slidably adjusted along the spherical slide groove 5. A second spring 9 is provided between each second finger joint fixing block and the palm fixing plate 1. The edges of the palm fixing plate 1, the arc slide groove 2, the first finger joint fixing block 3, the first spring 4, the spherical slide groove 5, the second finger joint fixing block 6, the finger fixing belt 7, the spherical slider 8, and the second spring 9 are all rounded, so that the hand rehabilitation device will not scratch the user when in use. The hand rehabilitation device can exercise the tension of the finger joints when in use, which is convenient for better restoring the flexibility of the fingers.
[0021] To sum up, when using the hand rehabilitation device, each first finger joint fixing block 3 and the second finger joint fixing block 6 are first fixed on the knuckles of the patient's fingers respectively. During exercise, the first finger joint fixing block 3 and the second finger joint fixing block 6 are straightened by the tension of the finger joints. The tension of the fingers is exercised by the cooperation between the bottom of the first finger joint fixing block 3 and the arc slide groove 2 and the cooperation between each spherical slider 8 and the spherical slide groove 5. The hand rehabilitation device can exercise the tension of the finger joints when in use, which is convenient for better restoring the flexibility of the fingers, and the use effect of the hand rehabilitation device is better.
[0022] In order to better illustrate the present embodiment, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product.
[0023] In addition, unless otherwise defined, the technical terms or scientific terms used in the description of this application shall be the common meanings understood by the general technicians in the field to which this application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inside", "outside" and other words indicating orientation used in the description of this application are only used to indicate the relative direction or positional relationship, and do not imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, so it cannot be understood as a limitation on this application. The "first", "second", "third" and similar terms used in the description of this application are only used for descriptive purposes to distinguish different components, and cannot be understood as indicating or implying relative importance. The similar words "one", "one" or "the" used in the description of this application should not be understood as an absolute limitation on quantity, but should be understood as the existence of at least one. The similar words "including" or "comprising" used in the description of this application mean that the elements or objects appearing in front of the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects.
[0024] In addition, it should be noted that, unless otherwise clearly specified and limited, the words "installed", "connected", "connected" and similar terms used in the description of this application should be understood in a broad sense. For example, the connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. Technical personnel in the field can understand their specific meanings in this application according to the specific circumstances.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hand rehabilitation device, comprising a palm fixing plate (1), characterized in that: The palm fixing plate (1) is provided with a plurality of circular arc grooves (2) at the top, a first finger joint fixing block (3) is provided at the top of each circular arc groove (2), the bottom of the first finger joint fixing block (3) matches with the circular arc groove (2), a first spring (4) is provided in the middle of the first finger joint fixing block (3), a spherical groove (5) is provided at the top of each first finger joint fixing block (3), a second finger joint fixing block (6) is provided at the top of each first finger joint fixing block (3), each of the first finger joint fixing block (3) and the second finger joint fixing block (6) is provided with a finger fixing belt (7), a spherical slider (8) is provided at the bottom of each second finger joint fixing block (6), each of the spherical sliders (8) matches with the spherical groove (5), and a second spring (9) is provided between each second finger joint fixing block (6) and the palm fixing plate (1).
2. A hand rehabilitation device according to claim 1, characterized in that: Each of the finger fixing straps (7) can be adjusted in length.
3. A hand rehabilitation device according to claim 1, characterized in that: The edges of the palm fixing plate (1), the arc sliding groove (2), the first finger joint fixing block (3), the first spring (4), the spherical sliding groove (5), the second finger joint fixing block (6), the finger fixing belt (7), the spherical sliding block (8), and the second spring (9) are all arranged in a rounded shape.
4. A hand rehabilitation device according to claim 1, characterized in that: The cooperation mode between the bottom of the first finger joint fixing block (3) and the circular arc sliding groove (2) is sliding cooperation.
5. The hand rehabilitation device according to claim 1, characterized in that: The cooperation mode between each spherical slider (8) and the spherical slide groove (5) is a sliding cooperation.