Anti-pinch upper limb rehabilitation training device

By designing guide rails and cover seams, the problems of finger pinching and dust accumulation during the sliding of the hand support are solved, achieving stable sliding and cleanliness of the upper limb rehabilitation training equipment, and improving patient safety and rehabilitation effects.

CN111773025BActive Publication Date: 2026-02-13SHANGHAI FOURIER INTELLIGENCE CO LTD
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Patent Information

Application Number
CN202010801487.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-11
Publication Date
2026-02-13
Estimated Expiration
2040-08-11

AI Technical Summary

Technical Problem

The hand rests of existing upper limb rehabilitation training equipment are prone to pinching patients' fingers during sliding, and dust accumulation in the gaps affects sliding performance and cleanliness. The lack of limiting structures leads to unstable sliding.

Method used

It adopts a guide rail and cover seam assembly design. The guide rail hides the hand support sliding mechanism, the belt body seals the cover gap, and the belt adjustment component ensures stable sliding of the hand support and prevents finger pinching, and avoids dust entering.

Benefits of technology

It enables stable sliding of the hand support, avoids finger pinching, keeps the equipment clean, and improves the safety and effectiveness of rehabilitation training.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111773025B_ABST
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Abstract

The application discloses an anti-pinch upper limb rehabilitation training device, which comprises a guide rail, a base, at least one hand support and a cover seam assembly. The base has a bottom and a top opposite to the bottom. The bottom of the base is provided with the guide rail. The top of the base is provided with at least one slit. The hand support has a low end and a high end. The low end of the hand support extends to the bottom of the base through the slit and is slidably mounted on the guide rail. The cover seam assembly comprises at least one belt and two belt adjusting members. The belt adjusting members are arranged on the base. The belt is connected to the two belt adjusting members in a mode that the belt is synchronously slid to cover the slit under the driving of the hand support.
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Description

Technical Field

[0001] This invention relates to the field of rehabilitation training equipment, and more particularly to an anti-pinch upper limb rehabilitation training equipment. Background Technology

[0002] With the continuous development of medical technology, rehabilitation therapy has become a new therapeutic discipline that promotes the physical and mental function of patients and people with disabilities. In current life, due to cardiovascular and cerebrovascular diseases and other reasons, some patients lose the ability to move their upper limbs, and patients with upper limb muscle atrophy often rely on external force to passively move in order to carry out rehabilitation training and thus achieve the recovery of upper limb strength.

[0003] Existing upper limb rehabilitation training equipment includes a base and a hand rest, the hand rest being slidably mounted on top of the base so that when the hand rest slides on the base, the patient's upper limb, which is confined to the hand rest, can perform rehabilitation movements in one direction.

[0004] In existing technology, to prevent the hand rest of an upper limb rehabilitation training device from pinching the patient's fingers during sliding, the sliding mechanism is hidden in the base. However, for the hand rest to slide on the base, a gap of a certain length must be reserved in the base so that the hand rest can slide along the gap. To ensure good stability of the hand rest, the size of the support member supporting the hand rest in the gap is often relatively large, resulting in a relatively large gap for accommodating the support member. If the patient easily puts their fingers into the gap during rehabilitation training, and the support member slides in the gap, the patient's fingers can easily be pinched, posing a certain threat to the patient's safety. However, if the gap is sealed, the sliding mechanism cannot be hidden in the base, and the hand rest cannot slide relative to the base.

[0005] On the other hand, dust accumulates in the gaps. Over time, when the hand rest slides along the gaps, the distance and speed of its movement are affected by the accumulated dust, which in turn affects the rehabilitation training effect of the patient's upper limb. In addition, the dust that enters the gaps is difficult to clean.

[0006] More importantly, in existing upper limb rehabilitation training equipment, the hand rests lack any structure to restrain them during sliding. Therefore, the hand rests can easily slide along the gaps without any force applied. This results in the hand rests sliding along the base before the user is even ready to begin rehabilitation training. Summary of the Invention

[0007] One objective of this invention is to provide an anti-pinch upper limb rehabilitation training device, wherein the anti-pinch upper limb rehabilitation training device can ensure that the hand support can slide normally while also sealing the gap where the hand support is installed, thereby preventing the user's fingers from being pinched when put into the gap.

[0008] Another object of the present invention is to provide an anti-pinch upper limb rehabilitation training device, wherein when the anti-pinch upper limb rehabilitation training device is not in operation, its hand support can remain in a stationary state and is difficult to slide.

[0009] Another object of the present invention is to provide an anti-pinch upper limb rehabilitation training device, wherein the anti-pinch upper limb rehabilitation training device can slide stably during operation.

[0010] Another objective of this invention is to provide an anti-pinch upper limb rehabilitation training device, wherein the anti-pinch upper limb rehabilitation training device can prevent dust from entering the gaps of the base, thus ensuring the cleanliness of the anti-pinch upper limb rehabilitation training device.

[0011] Another object of the present invention is to provide an anti-pinch upper limb rehabilitation training device, wherein the anti-pinch upper limb rehabilitation training device due to

[0012] To achieve at least one of the above objectives of this invention, this invention provides an anti-pinch upper limb rehabilitation training device, characterized in that the anti-pinch upper limb rehabilitation training device comprises:

[0013] One guide rail;

[0014] A base having a bottom and a top opposite the bottom, the bottom of the base being provided with the guide rail, and the top of the base having at least one slit.

[0015] At least one hand rest, the hand rest having a lower end and a higher end, the lower end of the hand rest being disposed through the slit and extending to the bottom of the base, and the lower end of the hand rest being slidably mounted on the guide rail;

[0016] A slit cover assembly, wherein the slit cover assembly includes at least one belt body and two adjusting belt members, wherein the adjusting belt members are disposed on the base, and wherein the belt body is connected to the two adjusting belt members in such a way that it is synchronously slidably covered by the hand support to seal the slit.

[0017] According to one embodiment of the present invention, the slit forms a first end and a second end on the base, one belt adjustment member is rotatably mounted on the bottom of the base near the first end, and another belt adjustment member is rotatably mounted on the bottom of the base near the second end. The belt has a first connecting end and a second connecting end, the first connecting end and the second connecting end of the belt are respectively fixed on both sides of the base, the first connecting end of the belt is arranged to extend towards one of the belt adjustment members near the end of the slit along the direction of extension of the slit, and the belt passes around the first belt adjustment member along the direction of rotation of the first belt adjustment member, and then extends from the bottom of the base to the second belt adjustment member along the direction of extension of the slit, and then passes around the second belt adjustment member along the direction of rotation of the second belt adjustment member, and the second connecting end of the belt is fixed on the other side of the hand rest.

[0018] According to one embodiment of the present invention, the base forms a lower channel at the bottom, wherein the belt body passes around the first belt adjustment member circumferentially and then extends from the bottom of the base through the lower channel to the second belt adjustment member along the direction of the slit extension.

[0019] According to one embodiment of the present invention, the slit assembly includes at least two adjusting strap members and two strap bodies, specifically a first strap body and a second strap body. The slit forms a first end and a second end on the base. One adjusting strap member is mounted on the bottom of the base near the first end, and the other adjusting strap member is mounted on the bottom of the base near the second end. One end of the first strap body is fixed on the base towards the first end. The first strap body is retractably connected to one adjusting strap member and is configured to cover the slit between the first end and the side of the base facing the second end. One end of the second strap body is fixed on the base towards the second end. The second strap body is retractably connected to the other adjusting strap member and is configured to cover the slit between the second end and the side of the base facing the second end.

[0020] According to one embodiment of the present invention, the belt adjustment member is rotatably mounted on the base.

[0021] According to one embodiment of the present invention, the hand rest includes a mounting base and a hand rest body, the hand rest body is rotatably mounted on the mounting base, the mounting base is slidably mounted on the guide rail, and the top of the mounting base forms the high end portion, and the bottom of the mounting base forms the low end portion.

[0022] The further objectives and advantages of the invention will become fully apparent from the following description.

[0023] These and other objects, features and advantages of the present invention will become fully apparent from the following detailed description. Attached Figure Description

[0024] Figure 1 A perspective view of the anti-pinch upper limb rehabilitation training device of the present invention is shown.

[0025] Figure 2 An exploded view of the anti-pinch upper limb rehabilitation training device of the present invention is shown.

[0026] Figure 3 A schematic diagram of the sealing assembly in a first embodiment of the anti-pinch upper limb rehabilitation training device of the present invention is shown.

[0027] Figure 4A A schematic diagram of the sealing assembly in a second embodiment of the anti-pinch upper limb rehabilitation training device of the present invention is shown.

[0028] Figure 4B A schematic diagram of the sealing assembly in a modified embodiment of the second embodiment of the anti-pinch upper limb rehabilitation training device of the present invention is shown.

[0029] Figure 5 and Figure 6 The diagrams show the hand support of the anti-pinch upper limb rehabilitation training device of the present invention before and after sliding. Detailed Implementation

[0030] The preferred embodiments described below are merely examples, and other obvious variations will be apparent to those skilled in the art. The basic principles of the invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the invention.

[0031] Those skilled in the art should understand that, in the disclosure of this invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limiting this invention.

[0032] Refer to the instruction manual. Figures 1 to 6A preferred embodiment of the present invention, an anti-pinch upper limb rehabilitation training device, will be described in detail below. The anti-pinch upper limb rehabilitation training device can be used for rehabilitation training of the patient's upper limb and can prevent the user's fingers from being pinched when the user uses it.

[0033] The anti-pinch upper limb rehabilitation training device includes a base 10, at least one hand support 20, a cover assembly 30, and a guide rail 40.

[0034] The base 10 has a bottom 101 and a top 102 opposite to the bottom 101. The bottom 101 of the base 10 is provided with the guide rail 40. The top 102 of the base 10 is provided with at least one slit 103.

[0035] The hand rest 20 has a lower end 201 and a higher end 202. The lower end 201 of the hand rest 20 is disposed through the slit 103 and extends to the bottom 101 of the base 10, and is slidably mounted on the guide rail 40 so that the higher end 202 of the hand rest 20 can be held on the top 102 of the base 10.

[0036] Understandably, with this configuration, the guide rail 40 can be hidden in the bottom 101 of the base 10.

[0037] The slit cover assembly 30 includes at least one strap 31. The strap 31 is mounted on the base 10 to cover the slit 103. In this way, when the hand rest 20 slides normally, it can effectively prevent the user's fingers from being pinched by being placed in the slit 103.

[0038] refer to Figures 1 to 3 In one embodiment of the invention, the hand support 20 has an upper channel 104 formed at a portion between the high end portion 202 and the low end portion 201, extending along the direction of the slit 103, through which the strap 31 passes. The strap 31 is disposed through the upper channel 104 and rests on the slit 103, thus not hindering the normal reciprocating sliding of the hand support 20 along the direction of the slit 103.

[0039] In this embodiment, since the slit 103 is positioned to pass through the upper channel 104 formed by the hand support 20, the hand support 20 can slide continuously without being obstructed by the strap 30 when it slides along the direction extending from the slit 103. In other words, the strap 31 not only covers the slit 103 to prevent the patient from inserting their fingers into it, but also does not affect the normal sliding of the hand support 20 along the slit 103.

[0040] refer to Figure 1 , Figure 2 as well as Figure 4A In another embodiment of the invention, the strap 31 is mounted on the base 10 in such a way that it can keep the slit 103 closed when the hand support 20 slides along the direction in which the slit 103 extends.

[0041] The cover seam assembly 30 includes at least two adjusting strap members 32. The two adjusting strap members 32 are rotatably mounted on the base 10. In this embodiment, the cover seam assembly 30 includes a strap body 31.

[0042] Specifically, in this embodiment, the slit 103 forms a first end 1031 and a second end 1032 on the base 10. In this embodiment, the belt 31 is disposed to cover the slit 103 and is disposed on the base 10 in a reciprocating sliding manner between the first end 1031 and the second end 1032.

[0043] Specifically, in this embodiment, one of the belt adjustment members 32 is installed on the bottom 101 of the base 10, and it is close to the first end 1031. The other belt adjustment member 32 is installed on the bottom 101 of the base 10, and it is close to the second end 1032.

[0044] The belt body 31 has a first connecting end 311 and a second connecting end 312. The first connecting end 311 and the second connecting end 312 of the belt body 31 are respectively fixed to both sides of the base 10. The first connecting end 311 of the belt body 31 is arranged to extend along the direction of the slit 103 toward a belt adjustment member 32 near the first end 1031, and the belt body 31 passes around the first belt adjustment member 32 circumferentially, and then extends from the bottom 101 of the base 10 to the second belt adjustment member 32 along the direction of the slit 103. Subsequently, the belt body 31 passes around the second belt adjustment member 32 circumferentially, and the second connecting end 312 of the belt body 31 is fixed to the other side of the hand rest 20.

[0045] Preferably, the two belt adjustment components 32 are rotatably mounted on the base 10.

[0046] In the two embodiments described above, the base 10 forms a lower channel 105 at the bottom 101, wherein the belt 31 passes around the first belt adjustment member 32 circumferentially, and then extends from the bottom 101 of the base 10 through the lower channel 105 to the second belt adjustment member 32 along the direction of the extension of the slit 103. This reduces the length of the belt 31 and keeps the belt 31 taut, so that the base 10 can be tightened by the belt 31, thereby preventing the base 10 from deviating in a direction perpendicular to the extension direction of the slit 103 when sliding.

[0047] It is understood that in this embodiment, the belt adjustment component 32 can be implemented as a rotating component, such as a shaft or roller. When the hand support 20 is driven to slide back and forth along the guide rail 40 between the first end 1031 and the second end 1032 of the slit 103, the hand support 20 is subjected to a balancing force from the belt body 31 along the extension direction of the slit 103, thereby making the hand support 20 less prone to sliding in a stationary state and more stable during sliding. In addition, in this embodiment, since the belt body 31 can move synchronously with the sliding of the hand support 20, the slit 103 can be dynamically covered by the belt body 31.

[0048] refer to Figure 1 , Figure 2 as well as Figure 4B In a modified embodiment of the present invention, the cover seam assembly 30 includes at least two belt adjustment members 32 and two belt bodies 31, specifically a first belt body 31a and a second belt body 31b.

[0049] The slit 103 forms a first end 1031 and a second end 1032 on the base 10. In this embodiment, one of the belt adjustment members 32 is mounted on the bottom 101 of the base 10, and it is close to the first end 1031. The other belt adjustment member 32 is mounted on the bottom 101 of the base 10, and it is close to the second end 1032.

[0050] One end of the first tape body 31a is fixed to the base 10 on the side facing the first end 1031. The first tape body 31a is retractably connected to one of the tape adjustment members 32, and the first tape body 31a is configured to cover the slit 103 between the first end 1031 and the side of the base 10 facing the second end 1032. One end of the second tape body 31b is fixed to the base 10 on the side facing the second end 1032. The second tape body 31b is retractably connected to another tape adjustment member 32, and the second tape body 31b is configured to cover the slit 103 between the second end 1032 and the side of the base 10 facing the second end 1032. When the base 10 is driven to slide along the slit 103, the slit 103 is always covered because the first tape body 31a and the second tape body 31b can be freely extended and retracted by the base 10.

[0051] Similarly, in this embodiment, since the base 10 is subjected to tension forces from the first belt 31a and the second belt 31b in different directions that cancel each other out during the sliding process, the base 10 will be more stable during the sliding process.

[0052] Preferably, the hand support 20 includes a mounting base 21 and a hand support body 22. The hand support body 22 is rotatably mounted on the mounting base 21. The mounting base 21 is slidably mounted on the guide rail 40, and the top of the mounting base 21 forms the high end portion 202, and the bottom of the mounting base 21 forms the low end portion 201.

[0053] Those skilled in the art should understand that the embodiments of the present invention described above are merely examples and do not limit the invention. The objectives of the present invention have been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations of the implementation of the present invention may be made without departing from the stated principles.

Claims

1. An anti-pinch upper limb rehabilitation training device, characterized in that, The anti-pinch upper limb rehabilitation training device comprises: a guide rail; a base having a bottom and a top opposite to the bottom, the bottom of the base being provided with the guide rail, and the top of the base being provided with at least one slit, at least one hand support having a low end and a high end, the low end of the hand support being arranged to extend to the bottom of the base through the slit, and the low end of the hand support being slidably mounted on the guide rail; a cover assembly, wherein the cover assembly comprises at least one belt and two belt adjusting members, and the belt adjusting members are arranged on the base, and the belt is connected to the two belt adjusting members in a manner that the belt is synchronously slid to cover the slit driven by the hand support; Further, the cover assembly comprises at least two belt adjusting members and two belts, specifically a first belt and a second belt, the slit forms a first end and a second end on the base, one of the belt adjusting members is mounted on the bottom of the base and close to the first end, the other belt adjusting member is mounted on the bottom of the base and close to the second end, one end of the first belt is fixed on the base towards the side of the first end, the first belt is connected to one of the belt adjusting members in a rollable manner, and the first belt is arranged to cover the slit between the first end and the side of the base towards the second end, one end of the second belt is fixed on the base towards the side of the second end, and the second belt is connected to the other belt adjusting member in a rollable manner, and the second belt is arranged to cover the slit between the second end and the side of the base towards the second end.

2. The anti-pinch upper limb rehabilitation training equipment according to claim 1, wherein, The belt adjusting member is rotatably mounted on the base.

3. The anti-pinch upper limb rehabilitation training equipment according to claim 1, characterized in that, The hand support comprises a mounting seat and a hand support body, the hand support body is rotatably mounted on the mounting seat, the mounting seat is slidably mounted on the guide rail, the top of the mounting seat forms the high end, and the bottom of the mounting seat forms the low end.

Citation Information

Patent Citations

  • Finger function rehabilitation instrument

    CN106618959A

  • Two -way answer structure

    CN208626530U

  • Anti-pinch upper limb rehabilitation training equipment

    CN212631174U

  • Anti-pinch upper limb rehabilitation training equipment

    CN212631175U