Joint training device for rehabilitation nursing

The design of the malleable ring and damping sliding components simplifies the structure of the finger rehabilitation care frame, solves the problems of complex adjustment and easy failure in the existing technology, and achieves convenient and reliable rehabilitation training results.

CN223831718UActive Publication Date: 2026-01-27曾珊
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Patent Information

Application Number
CN202520172520.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-01-27
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

The existing finger rehabilitation care frame has a complex adjustment component structure, is inconvenient to use and prone to failure, and has a limited scope of application.

Method used

The finger training component, which employs a malleable ring and damped sliding mechanism, combined with a limiting ring and limiting bolt, simplifies the structure and provides shaping and adjustment functions to adapt to different patients' hand shapes.

Benefits of technology

It achieves convenience and reliability in finger rehabilitation training, reduces the incidence of malfunctions, adapts to the hand shape needs of different patients, and prevents excessive joint movement from affecting recovery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of joint training, in particular to a joint training device for rehabilitation nursing, which can be used for fixing fingers and carrying out bending training, and can simplify the structure, thereby reducing the fault occurrence rate and effectively solving the problems in the background technology. Comprising a moldable circular ring, a finger training assembly is arranged on the circular ring in a damping sliding mode, the finger training assembly comprises a lantern ring arranged on the circular ring in a damping sleeving mode, a metal ring is fixedly arranged on the inner side of the lantern ring, a vertical spring is fixedly arranged on the upper side of the metal ring, and the outer side face of the bottom of the spring is fixedly connected with the inner side of the lantern ring. The upper end and the lower end of the outer side face, facing the circle center of the circular ring, of the spring are each fixedly provided with a limiting ring with an upper opening and a lower opening, the limiting rings are arranged in an up-and-down coincidence mode, a pin shaft jointly penetrates through the two limiting rings from top to bottom, and a cylindrical limiting block is fixedly arranged at the top of the pin shaft. The device is easy to operate, convenient to use and suitable for various patients.
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Description

Technical Field

[0001] This utility model relates to the field of joint training, specifically a joint training device for rehabilitation and nursing. Background Technology

[0002] In trauma orthopedics, some patients with finger injuries require rehabilitation training after treatment to promote rapid finger recovery. Chinese utility model patent application number 202420461648.8 discloses a hand rehabilitation nursing frame, including a frame assembly. The frame assembly includes: a plate one with a plate two at one end; a plate three disposed on the plate two; an elastic band disposed on the plate three; and a plate four threadedly connected to the outside of the plate two. An adjustment component is provided on the plate two. By pushing the plate four to adjust its position, the finger is fixed by the elastic band. Alternatively, the plate four can be disassembled before use, and the finger re-fixed. Movement of the finger joint causes the plate four to rotate on the rod, pulling a torsion spring to perform rehabilitation training on the finger.

[0003] The aforementioned rehabilitation nursing frame has the advantages of stabilizing the patient's hand while not affecting the patient's hand joint movement during exercise, and the ability to adjust the hand's fixation position. This solves the problems of existing finger fracture rehabilitation nursing frames, which have relatively limited functionality and applicability. However, it has been found to have drawbacks: its adjustment components have a relatively complex structure, are inconvenient to use, and are prone to malfunction. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a joint training device for rehabilitation and nursing care. This device can fix the fingers and perform bending training, which simplifies the structure, thereby reducing the failure rate and effectively solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a joint training device for rehabilitation nursing, comprising a malleable ring, on which a finger training component is provided with damping sliding, the finger training component comprising a damping collar sleeved on the ring, a metal ring fixedly provided on the inner side of the collar, a vertical spring fixedly provided on the upper side of the metal ring, and the outer side of the bottom of the spring being fixedly connected to the inner side of the collar.

[0006] The spring has a limiting ring with an opening at the top and bottom on the outer side facing the center of the ring. The limiting rings are arranged to overlap, and a pin is inserted through both limiting rings from top to bottom. A cylindrical limiting block is fixed at the top of the pin.

[0007] As a preferred technical solution, the ring includes an inner malleable metal rod, and a rubber sleeve is fixedly wrapped around the outside of the metal rod.

[0008] As a preferred technical solution, the metal rod is an iron rod.

[0009] As a preferred technical solution, the outer surface of the spring is provided with a rubber layer.

[0010] As a preferred technical solution, the outer surface of the pin and the inner surface of the limiting ring are in a damped sliding fit.

[0011] As a preferred technical solution, the number of collars is 5.

[0012] As a preferred technical solution, a limit bolt is also screwed inward on the outer side of the collar.

[0013] As a preferred technical solution, the limiting bolt is a rubber bolt.

[0014] Compared with the prior art, this utility model provides a joint training device for rehabilitation and nursing, which has the following beneficial effects:

[0015] 1. This utility model relates to a finger training component comprising a damping collar fitted onto a circular ring. A metal ring is fixedly mounted on the inner side of the collar, and a vertical spring is fixedly mounted on the upper side of the metal ring. The outer side of the bottom of the spring is fixedly connected to the inner side of the collar. In use, the patient's rootless fingers can be inserted into the spring from bottom to top for bending training. When performing finger bending training, the pin needs to be removed. The spring provides resistance when bending and can self-reset, thus achieving the training effect. The collar can also slide with damping, facilitating the adjustment of the spring's position and angle. Furthermore, the circular ring can be molded to change its shape to fit the patient's hand shape.

[0016] 2. This utility model features a limiting ring with an upper and lower opening fixed at the upper and lower ends of the outer side of the spring facing the center of the ring. The limiting rings are arranged with their upper and lower ends overlapping, and a pin is inserted through both limiting rings from top to bottom. A cylindrical limiting block is fixed at the top of the pin. In use, the pin and the limiting ring cooperate to limit the spring and prevent it from bending inward. This can help to fix the fingers that cannot move much after surgery and prevent joint movement from affecting recovery during the finger rehabilitation process.

[0017] 3. This utility model also features a limiting bolt screwed inward from the outer side of the collar. The limiting bolt is a rubber bolt. During use, the limiting bolt can limit the collar and improve the convenience of use. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:

[0019] Figure 1 This is a three-dimensional structural diagram of the first embodiment of the present utility model;

[0020] Figure 2 for Figure 1 A magnified structural diagram of a finger training component;

[0021] Figure 3 This is a three-dimensional structural diagram of the second embodiment of the present invention.

[0022] The diagram shows: 1. Ring; 2. Finger training component; 21. Loop; 22. Metal ring; 23. Spring; 24. Limiting ring; 25. Pin; 26. Limiting block; 3. Limiting bolt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0024] like Figure 1 , Figure 2 As shown, a joint training device for rehabilitation nursing includes a malleable ring 1. A finger training component 2 is damped and slidably mounted on the ring 1. The finger training component 2 includes a damped collar 21 fitted onto the ring 1. A metal ring 22 is fixedly mounted on the inner side of the collar 21. A vertical spring 23 is fixedly mounted on the upper side of the metal ring 22. The outer bottom surface of the spring 23 is fixedly connected to the inner side of the collar 21. A limiting ring 24 with an upper and lower opening is fixedly mounted on the upper and lower ends of the outer surface of the spring 23 facing the center of the ring 1. The limiting rings 24 are arranged vertically and horizontally, and a pin 25 is inserted from top to bottom through both limiting rings 24. A cylindrical limiting block 26 is fixedly mounted on the top of the pin 25.

[0025] Ring 1 includes an internally shaped metal rod (not shown), which is secured to the outside by a rubber sleeve (of high rigidity and not separately marked). The metal rod is made of iron.

[0026] The outer surface of spring 23 is covered with a rubber layer to protect the patient's fingers.

[0027] The outer surface of the pin 25 is damped and slides against the inner surface of each limiting ring 24 to prevent the pin 25 from becoming too loose and slipping off.

[0028] There are 5 rings 21.

[0029] In use, the patient's rootless fingers can be inserted into the springs 23 from bottom to top for bending exercises (the pin 25 needs to be removed during finger bending exercises). The collar 21 provides damping and sliding, facilitating the adjustment of the position and angle of the springs 23. The ring 1 can be molded to change shape to fit the patient's hand shape. The pin 25, in conjunction with the limiting ring 24, limits the springs 23, preventing inward bending. This helps to stabilize fingers that cannot move extensively after surgery, preventing joint movement from affecting recovery during the finger rehabilitation process. Example 2

[0030] like Figure 3 As shown, the outer side of the collar 21 is also screwed inward with a limit bolt 3.

[0031] Limit bolt 3 is a rubber bolt.

[0032] When in use, the limiting bolt 3 can limit the movement of the collar 21, improving the convenience of use.

[0033] The components used in this utility model are all general standard parts or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0034] It should be noted that, in this document, the terms "first," "second," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are used only to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0035] The structures, proportions, sizes, etc. shown in the accompanying drawings of this specification are only used to complement the content disclosed in the specification, so that those skilled in the art can understand and read them, and are not intended to limit the conditions under which this utility model can be implemented. Any modification of the structure, change of the proportions, or adjustment of the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0036] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A joint training device for rehabilitation nursing, characterized in that: The device includes a malleable ring on which a finger training component is slidably damped. The finger training component includes a damped collar fitted on the ring, a metal ring fixedly mounted on the inner side of the collar, and a vertical spring fixedly mounted on the upper side of the metal ring. The outer side of the bottom of the spring is fixedly connected to the inner side of the collar. The spring has a limiting ring with an opening at the top and bottom on the outer side facing the center of the ring. The limiting rings are arranged to overlap, and a pin is inserted through both limiting rings from top to bottom. A cylindrical limiting block is fixed at the top of the pin.

2. The joint training device for rehabilitation nursing according to claim 1, characterized in that: The ring includes an inner malleable metal rod, and the outside of the metal rod is fixedly wrapped with a rubber sleeve.

3. The joint training device for rehabilitation nursing according to claim 2, characterized in that: The metal rod is an iron rod.

4. The joint training device for rehabilitation nursing according to claim 1, characterized in that: The outer surface of the spring is provided with a rubber layer.

5. A joint training device for rehabilitation nursing according to claim 1, characterized in that: The outer surface of the pin and the inner surface of the limiting ring are in a damped sliding fit.

6. A joint training device for rehabilitation nursing according to claim 1, characterized in that: The number of collars is 5.

7. A joint training device for rehabilitation nursing according to claim 1, characterized in that: A limit bolt is also screwed inward on the outer side of the collar.

8. A joint training device for rehabilitation nursing according to claim 7, characterized in that: The limiting bolt is a rubber bolt.

Citation Information

Patent Citations

  • Hand external rehabilitation nursing frame

    CN222130475U