Rehabilitative apparatus for fine movement of hands of elderly patients

By designing a fine motor rehabilitator for the hand of elderly patients with sliding rod and bidirectional threaded screw, the problem of insufficient power adjustment is solved, and flexible power adjustment and rapid hand recovery is achieved.

CN223127187UActive Publication Date: 2025-07-22肖芝华
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Patent Information

Application Number
CN202421742918.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-22
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing rehabilitation devices have insufficient strength regulation and are unable to adapt to different degrees of hand trauma, resulting in inconvenience in use or poor recovery speed in elderly patients.

Method used

A fine motor rehabilitator for hand of elderly patients was designed. Through the combination of sliding rod, sliding support plate and bidirectional threaded screw, the angle between the sliding block and the support rod is adjusted by adjusting the angle between the sliding block and the support rod to achieve the adjustment of the rehabilitator force.

Benefits of technology

It realizes flexible adjustment of the strength of the rehabilitator, adapts to different degrees of hand trauma, and improves the hand rehabilitation effect of elderly patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of hand fine exercise rehabilitation devices, in particular to a hand fine exercise rehabilitation device for elderly patients. The device comprises a shell, a plurality of first sliding holes are formed in the top side of the shell, sliding rods are installed in the first sliding holes in a sliding mode, the same partition plate is fixedly installed in the middles of the multiple sliding rods, a sliding supporting plate is arranged at the bottom of the partition plate, and a plurality of second sliding holes are formed in the sliding supporting plate. The two-way threaded lead screw can be driven to rotate by rotating the adjusting knob, meanwhile, the two sliding blocks can drive the two supporting rods to extrude and open, and therefore the sliding supporting plate can be driven to vertically move, when the sliding supporting plate vertically moves upwards, the strength of the rehabilitation device is increased, and the rehabilitation effect is improved. When the sliding supporting plate vertically moves downwards, the strength of the rehabilitation apparatus is reduced, adjustment is conducted according to different degrees of hand trauma, and therefore the effect of rapidly recovering the hands of the old patient can be achieved.
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Description

Technical Field

[0001] The utility model relates to the field of hand fine motor rehabilitation devices, and more specifically, to a hand fine motor rehabilitation device for elderly patients. Background Art

[0002] In major hospitals, for patients who need surgery and hospitalization due to hand trauma, after the trauma, their hands are affected by various factors such as scar contracture, tendon adhesion, swelling, joint stiffness, and muscle atrophy. In most cases, the hand function of these patients is difficult to recover to the level before the trauma. The reduction of finger joint mobility is one of the most common clinical manifestations and the main cause of hand function disorders. When hand function disorders occur in related patients, it is likely to cause inconvenience in life and a decline in the quality of life of these patients. When rehabilitating elderly patients with hand trauma, the force of the rehabilitation device cannot be adjusted. If the force of the rehabilitation device is too large, elderly patients cannot use it. If the force of the rehabilitation device is too small, the hand rehabilitation speed of elderly patients is not good. Summary of the Utility Model

[0003] The purpose of the present utility model is to provide a hand fine motor rehabilitation device for elderly patients to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the present utility model provides a hand fine motor rehabilitation device for elderly patients, including a housing. A plurality of first sliding holes are provided on the top side of the housing. A sliding rod is slidably installed in the first sliding hole. The middle positions of the plurality of sliding rods are fixedly installed with the same partition plate. A sliding support plate is provided at the bottom of the partition plate. The sliding support plate is provided with a plurality of second sliding holes. The sliding rod is slidably connected in the second sliding hole. A return spring is fixedly sleeved on the sliding rod. A force adjustment component is provided at the bottom side of the sliding support plate. The force adjustment component includes a bidirectional threaded lead screw. Two sliding blocks are threadedly connected to the bidirectional threaded lead screw. A support rod is hinged to the sliding block. The other end of the support rod is hinged to the bottom side of the sliding support plate.

[0005] As a further improvement of the technical solution, one end of the sliding rod is fixedly connected with a finger support block. The top side of the finger support block fits the contour of the finger. Adhesive straps are fixedly installed on both sides of the finger support block. The adhesive straps are used to fix the finger on the top side of the finger support block.

[0006] As a further improvement of the technical solution, one end of the return spring is fixedly connected to the bottom side of the partition plate, and the other end of the return spring is fixedly connected to the top side of the sliding support plate. The return spring is used to reset the partition plate.

[0007] As a further improvement of this technical solution, by rotating the bidirectional threaded lead screw, the two sliding blocks move towards each other, and at the same time, the two support rods form different included angles, so that the sliding support plate moves vertically.

[0008] As a further improvement of this technical solution, both ends of the bidirectional threaded lead screw are rotatably connected to the inner wall of the housing, and one end of the bidirectional threaded lead screw penetrates through the housing and extends outwards.

[0009] As a further improvement of this technical solution, a rotation groove is provided at a position near the bottom side of one side of the housing, an adjustment knob is arranged in the rotation groove, and the adjustment knob is fixedly connected to one end of the bidirectional threaded lead screw.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] In this hand fine motor rehabilitator for elderly patients, by rotating the adjustment knob, the bidirectional threaded lead screw can be driven to rotate, so that the two sliding blocks move towards each other. At the same time, the two sliding blocks can drive the two support rods to be squeezed and opened, thereby driving the sliding support plate to move vertically. When the sliding support plate moves vertically upwards, the strength of the rehabilitator is increased. When the sliding support plate moves vertically downwards, the strength of the rehabilitator is reduced, and it is adjusted for different degrees of hand trauma, so as to achieve the effect of quickly recovering the hands of elderly patients. Description of the Drawings

[0012] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0013] Figure 2 is a schematic cross-sectional structure diagram of the utility model;

[0014] Figure 3 is a schematic diagram of the structure of the force adjustment component of the utility model.

[0015] The meanings of each label in the figure are as follows:

[0016] 1. Housing; 2. Sliding rod; 3. Finger support block; 4. Adhesive strap; 5. Partition; 6. Sliding support plate; 7. Return spring; 8. Force adjustment component; 81. Bidirectional threaded lead screw; 82. Sliding block; 83. Support rod; 84. Adjustment knob. Detailed Embodiment

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0019] Embodiment 1

[0020] Please refer to Figures 1 - 3 As shown, this embodiment provides a fine motor rehabilitation device for the hands of elderly patients, including a housing 1. A plurality of first sliding holes are provided on the top side of the housing 1. A sliding rod 2 is slidably installed in the first sliding holes, and the sliding rod 2 can be vertically moved through the first sliding holes. One end of the sliding rod 2 is fixedly connected to a finger support block 3. The top side of the finger support block 3 fits the contour of the finger, facilitating the elderly patients to grasp. Adhesive straps 4 are fixedly installed on both sides of the finger support block 3. The adhesive straps 4 are used to fix the fingers on the top side of the finger support block 3, facilitating the fixation of the fingers. A partition 5 is fixedly installed at the middle position of the plurality of sliding rods 2. A sliding support plate 6 is provided at the bottom of the partition 5. The sliding support plate 6 is provided with a plurality of second sliding holes. The sliding rod 2 is slidably connected in the second sliding holes. A return spring 7 is fixedly sleeved on the sliding rod 2. One end of the return spring 7 is fixedly connected to the bottom side of the partition 5, and the other end of the return spring 7 is fixedly connected to the top side of the sliding support plate 6. The return spring 7 is used to reset the partition 5, and the sliding support plate 6 is used to squeeze and support the return spring 7. A force adjustment component 8 is provided at the bottom side of the sliding support plate 6.

[0021] The force adjustment component 8 includes a bidirectional threaded lead screw 81. Both ends of the bidirectional threaded lead screw 81 are rotatably connected to the inner wall of the housing 1, and one end of the bidirectional threaded lead screw 81 penetrates through the housing 1 and extends outward. A rotation groove is formed at a position near the bottom side on one side of the housing 1. An adjustment knob 84 is arranged in the rotation groove, and the adjustment knob 84 is fixedly connected to one end of the bidirectional threaded lead screw 81. Two sliding blocks 82 are threadedly connected to the bidirectional threaded lead screw 81. By rotating the adjustment knob 84, the bidirectional threaded lead screw 81 can be driven to rotate, and thus the effect that the two sliding blocks 82 move towards each other can be achieved. A support rod 83 is hinged to the sliding block 82, and the other end of the support rod 83 is hinged to the bottom side of the sliding support plate 6. By rotating the bidirectional threaded lead screw 81, the two sliding blocks 82 move towards each other, and at the same time, the two support rods 83 form different included angles, so that the sliding support plate 6 moves vertically. Rotating the adjustment knob 84 drives the bidirectional threaded lead screw 81 to rotate, and at the same time, the two sliding blocks 82 move towards each other, so that the two support rods 83 squeeze the sliding support plate 6, thereby the force of the rehabilitator can be adjusted, and the effect of rapidly rehabilitating the elderly patients can be achieved.

[0022] When the hand fine motor rehabilitator for elderly patients in this embodiment is specifically used, first, rotate the adjustment knob 84 to drive the bidirectional threaded lead screw 81 to rotate. At the same time, the two sliding blocks 82 move towards each other, so that the two support rods 83 squeeze the sliding support plate 6, thereby the force of the rehabilitator can be adjusted, and the force of the rehabilitator is adjusted to a size suitable for the elderly patients. The elderly patients place four fingers on the top side of the finger support block 3 respectively, and at the same time, the top side of the finger support block 3 fits with the contour of the fingers, and then it is fixed by the adhesion strap 4. By repeatedly pressing the finger support block 3, the rehabilitation effect can be achieved.

[0023] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention, and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An elderly patient's hand fine motor rehabilitation device, comprising a housing (1), characterized in that: A plurality of first sliding holes are provided on the top side of the housing (1), a sliding rod (2) is slidably installed in the first sliding holes, the same partition plate (5) is fixedly installed at the middle position of the plurality of sliding rods (2), a sliding support plate (6) is arranged at the bottom of the partition plate (5), a plurality of second sliding holes are formed in the sliding support plate (6), the sliding rod (2) is slidably connected in the second sliding holes, a return spring (7) is fixedly sleeved on the sliding rod (2), a force adjusting assembly (8) is arranged at the bottom side of the sliding support plate (6), the force adjusting assembly (8) includes a bidirectional threaded lead screw (81), two sliding blocks (82) are threadedly connected to the bidirectional threaded lead screw (81), a support rod (83) is hinged to the sliding block (82), and the other end of the support rod (83) is hinged to the bottom side of the sliding support plate (6).

2. The fine motor rehabilitation device for the hands of elderly patients according to claim 1, characterized in that: One end of the sliding rod (2) is fixedly connected with a finger support block (3), the top side of the finger support block (3) fits the contour of the finger, and adhesive straps (4) are fixedly installed on both sides of the finger support block (3), and the adhesive straps (4) are used to fix the finger on the top side of the finger support block (3).

3. The fine motor rehabilitation device for the hands of elderly patients according to claim 1, wherein: One end of the return spring (7) is fixedly connected to the bottom side of the partition plate (5), the other end of the return spring (7) is fixedly connected to the top side of the sliding support plate (6), and the return spring (7) is used to reset the partition plate (5).

4. The fine motor rehabilitation device for the hands of elderly patients according to claim 1, wherein: By rotating the bidirectional threaded lead screw (81), the two sliding blocks (82) move towards each other, and at the same time, the two support rods (83) form different included angles, so that the sliding support plate (6) moves vertically.

5. The fine motor rehabilitation device for the hands of elderly patients according to claim 1, characterized in that: Both ends of the bidirectional threaded lead screw (81) are rotatably connected to the inner wall of the housing (1), and one end of the bidirectional threaded lead screw (81) extends out of the housing (1).

6. The fine motor rehabilitation device for the hands of elderly patients according to claim 1, wherein: A rotation groove is formed at a position near the bottom side of one side of the housing (1), an adjustment knob (84) is arranged in the rotation groove, and the adjustment knob (84) is fixedly connected to one end of the bidirectional threaded lead screw (81).