Synchronous perception training rehabilitation device for left and right upper limbs

By designing a synchronous perception training and rehabilitation device for left and right upper limbs, the active, passive arm support and pneumatic controller formed by the hinge are used to achieve synchronous movement of the affected side and the healthy upper limb, solving the problem of incoordination of bilateral upper limb movement in the prior art , improves the patient's upper limb coordination recovery effect.

CN222357739UActive Publication Date: 2025-01-17NANJING UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202420828088.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-01-17
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing upper limb rehabilitation exercise devices cannot achieve sensory interaction between the left and right upper limbs, resulting in incoordinated movements of the bilateral upper limbs, affecting the coordinated recovery of upper limbs in patients with hemiplegia.

Method used

A synchronous perception training and rehabilitation device for left and right upper limbs is designed. Through the active and passive arm support formed by the same structure and the hinge, combined with the pneumatic controller and the electric push rod, the synchronous movement of the upper limb on the affected side and the upper limb on the healthy side is achieved. A linkage control unit including the upper arm and forearm ensures coordinated exercise of both upper limbs.

Benefits of technology

Synchronous perception training between the affected upper limb and the healthy upper limb is achieved, which enhances the patient's bilateral upper limb coordination ability and helps restore normal limb coordination movement and life functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a left and right upper limb synchronous perception training rehabilitation device which comprises a first support and a second support, the top faces of the first support and the second support are of slope structures, a driving arm support is arranged on the slope face of the first support, and a driven arm support is arranged on the slope face of the second support. The driving arm support is composed of a first upper arm supporting plate, a first front arm supporting plate and a first palm supporting plate, and the driven arm support is composed of a second upper arm supporting plate, a second front arm supporting plate and a second palm supporting plate. An upper arm boosting unit and a front arm boosting unit are arranged on the second support, an upper arm linkage control unit is arranged between the first upper arm supporting plate and the second upper arm supporting plate, and a front arm linkage control unit is arranged between the first front arm supporting plate and the second front arm supporting plate; a linkage cross arm is arranged between the first palm supporting plate and the second palm supporting plate, and rehabilitation robot gloves controlled by a pneumatic controller to move synchronously are arranged on the first palm supporting plate and the second palm supporting plate. The device has the advantages that synchronous perception training of the upper limbs on the two sides is achieved, deep feeling of the upper limbs on the two sides can be exercised conveniently, and the coordination ability of the upper limbs on the two sides of a patient is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation equipment, in particular to a left and right upper limb synchronous perception training rehabilitation device. Background Art

[0002] Hemiplegia is mostly caused by acute cerebrovascular disease (cerebral hemorrhage, cerebral infarction, etc.), and a small part is caused by craniocerebral, spinal trauma or surgical complications. The main reason is damage to the upper motor neurons and nerve centers that control the limbs, resulting in limb control disorders and inability to move at will.

[0003] During the acute attack phase of acute cerebrovascular disease, symptomatic treatments such as embolization or recanalization, anticoagulation, and antiplatelet therapy are required, and after the acute phase it often takes several years of rehabilitation treatment for hemiplegia. During rehabilitation treatment, limb exercise is particularly important for functional recovery, especially for the upper limbs, which are the executors of many functions. Therefore, rehabilitation exercises of the upper limbs are of great significance for hemiplegic patients to restore their ability to take care of themselves and their social functions.

[0004] At present, upper limb rehabilitation exercises are mainly aimed at restoring the patient's hand grasping, wrist bending, elbow bending and upper limb raising movements. There are many ways to do this, such as: ball holding, massage, limb suspension, wall climbing exercises, rehabilitation equipment exercises, etc. However, existing upper limb rehabilitation exercises are all performed on the affected limb, and the sensory interaction between the left and right upper limbs cannot be achieved, which easily leads to uncoordinated movements of the bilateral upper limbs. Therefore, designing a device that allows the healthy upper limb to assist the affected upper limb in synchronous perception and coordinated exercise is of great significance for restoring the patient's upper limb coordination. Summary of the invention

[0005] The utility model aims to provide a left and right upper limb synchronous perception training rehabilitation device.

[0006] In order to achieve the above purpose, the utility model can adopt the following technical solutions:

[0007] The left and right upper limb synchronous perception training rehabilitation device described in the utility model comprises a first support and a second support with the same structure, the top surfaces of the first and second supports are both slope structures, an active arm support is arranged on the slope of the first support, and a passive arm support is arranged on the slope of the second support; the active arm support is composed of a first upper arm support plate hinged on the slope of the first support, a first forearm support plate hinged to the first upper arm support plate, and a first palm support plate hinged to the first forearm support plate, and the passive arm support is composed of a second upper arm support plate hinged to the slope of the second support, a second forearm support plate hinged to the second upper arm support plate, and a first palm support plate hinged to the second forearm support plate. The invention relates to a second palm support plate hingedly connected to each other; an upper arm boosting unit for pushing the second upper arm support plate to flip up and down, and a forearm boosting unit for pushing the second forearm support plate to flip up and down are arranged on the second support; an upper arm linkage control unit for driving the upper arm boosting unit to work is arranged between the first upper arm support plate and the second upper arm support plate, and a forearm linkage control unit for driving the forearm boosting unit to work is arranged between the first forearm support plate and the second forearm support plate; a linkage cross brace is arranged between the first palm support plate and the second palm support plate, and rehabilitation robot gloves whose synchronous movement is controlled by a pneumatic controller are arranged on the first and second palm support plates.

[0008] Specifically, the upper arm boosting unit includes an upper arm boosting slide groove and an upper arm electric push rod arranged on the second support; the length direction of the upper arm boosting slide groove is consistent with the length direction of the second upper arm support plate, and is opened on the slope of the second support below the second upper arm support plate, and the bottom of the upper arm boosting slide groove is inclined upward from the upper edge of the slope of the second support to the lower edge of the slope; the upper arm electric push rod is fixed on the slope of the second support, and its telescopic direction is consistent with the length direction of the upper arm boosting slide groove, and an upper arm top wheel is connected to the telescopic end of the upper arm electric push rod through an upper arm boosting connecting rod, which rolls along the upper arm boosting slide groove and pushes the second upper arm support plate to flip up and down.

[0009] The upper arm linkage control unit includes an upper arm switch slot opened on the inner plate edge of the second upper arm support plate, and an upper arm lifting switch and an upper arm lowering switch for controlling the operation of the upper arm electric push rod are arranged in the upper arm switch slot. The upper arm lifting switch and the upper arm lowering switch are both push-type switches and are symmetrically arranged on the upper and lower sides of the upper arm switch slot. An upper arm switch pressing rod is fixed on the inner plate edge of the first upper arm support plate opposite to the upper arm switch slot and extends horizontally between the upper arm lifting switch and the upper arm lowering switch.

[0010] The forearm boosting unit includes a forearm boosting chute and a forearm electric push rod arranged on the second support; the length direction of the forearm boosting chute is consistent with the length direction of the second forearm support plate, and is opened on the slope of the second support below the second forearm support plate, and the bottom of the forearm boosting chute is inclined upward from the upper side of the slope of the second support to the lower side of the slope; the forearm electric push rod is fixed on the slope of the second support, and its telescopic direction is consistent with the length direction of the forearm boosting chute, and a forearm top wheel is connected to the telescopic end of the forearm electric push rod through a forearm boosting connecting rod, which rolls along the forearm boosting chute and pushes the second forearm support plate to flip up and down.

[0011] The forearm linkage control unit includes a forearm switch slot opened on the inner plate edge of the second forearm support plate, and the forearm lifting switch and the forearm dropping switch for controlling the operation of the forearm electric push rod are arranged in the forearm switch slot. The forearm lifting switch and the forearm dropping switch are both push-type switches and are symmetrically arranged on the upper and lower sides of the forearm switch slot. A forearm switch pressing rod is fixed on the inner plate edge of the first forearm support plate opposite to the forearm switch slot and extends horizontally between the forearm lifting switch and the forearm dropping switch.

[0012] Furthermore, a limit lever is provided between the bottom surfaces of the first upper arm support and the first forearm support, between the bottom surfaces of the first forearm support and the first palm support, between the bottom surfaces of the second upper arm support and the second forearm support, and between the bottom surfaces of the second forearm support and the second palm support. The limit lever can limit the downward turning of the first forearm support, the second forearm support, the first palm support and the second palm support to prevent damage to the patient's arm.

[0013] Furthermore, the first upper arm support, the first forearm support, the second upper arm support and the second forearm support are provided with elastic straps, which can stably connect the patient's upper limbs to the first upper arm support, the first forearm support, the second upper arm support and the second forearm support.

[0014] The advantage of the utility model is that the active arm support drives the passive arm support to move synchronously with it, and the active arm support and the passive arm support are easily linked, so that the affected upper limb can complete exercise movements such as hand grasping, wrist flexion, elbow flexion and upper limb raising together with the healthy upper limb, thereby realizing synchronous perception training of bilateral upper limbs, facilitating the training of deep sensation of both upper limbs, and increasing the coordination ability of bilateral upper limbs of patients. It is of great significance for the coordinated movement of limbs after surgery and helps patients resume normal life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2yes Figure 1 Enlarged view of part A in the middle.

[0017] Figure 3 yes Figure 1 Enlarged view of part B in the middle.

[0018] Figure 4 yes Figure 1 Enlarged view of part C in the middle.

[0019] Figure 5 yes Figure 1 Enlarged view of part D in the middle. DETAILED DESCRIPTION

[0020] 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.

[0021] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0022] In the present invention, unless otherwise clearly defined and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" 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, or an indirect connection through an intermediate medium, or an interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features.

[0024] like Figure 1-5As shown, the left and right upper limb synchronous perception training rehabilitation device described in the utility model includes a first support 1 and a second support 2 with the same structure. The first support 1 and the second support 2 are arranged side by side with an interval, and the interval between them should ensure that the body of a patient in a supine position can lie in it, so that the left and right upper limbs of the patient can just be placed on the top surface when lying flat between the first support 1 and the second support 2; in addition, the top surfaces of the first support 1 and the second support 2 are both slope structures, and an active arm support is provided on the slope surface of the first support 1, and a passive arm support is provided on the slope surface of the second support 2.

[0025] Among them, the active arm support is composed of the first upper arm support plate 3, the first forearm support plate 4 and the first palm support plate 5. The front end of the first upper arm support plate 3 is hinged to the inclined lower end of the slope of the first support 1, the front end of the first forearm support plate 4 is hinged to the rear end of the first upper arm support plate 3, and the front end of the first palm support plate 5 is hinged to the rear end of the first forearm support plate 4, thereby forming an active arm support with an integrated structure parallel to the slope of the first support 1, which is used to support the patient's healthy upper limb. Similarly, the passive arm support is composed of the second upper arm support plate 6, the second forearm support plate 7 and the second palm support plate 8. The front end of the second upper arm support plate 6 is hinged to the inclined lower end of the slope of the second support 2, the front end of the second forearm support plate 7 is hinged to the rear end of the second upper arm support plate 6, and the front end of the second palm support plate 8 is hinged to the rear end of the second forearm support plate 7, thereby forming a passive arm support with an integrated structure parallel to the slope of the second support 2, which is used to support the patient's affected upper limb.

[0026] In addition, an upper arm boosting unit for pushing the second upper arm support plate 6 to flip up and down, and a forearm boosting unit for pushing the second forearm support plate 7 to flip up and down are also provided on the second support 2; an upper arm linkage control unit for driving the upper arm boosting unit is provided between the first upper arm support plate 3 and the second upper arm support plate 6; a forearm linkage control unit for driving the forearm boosting unit is provided between the first forearm support plate 4 and the second forearm support plate 7; a linkage cross brace 9 is provided between the first palm support plate 5 and the second palm support plate 8, and a rehabilitation robot glove 11 whose synchronous movement is controlled by a pneumatic controller 10 is provided on the first palm support plate 5 and the second palm support plate 8.

[0027] Specifically, the upper arm boosting unit includes an upper arm boosting chute 12 and an upper arm electric push rod 13 arranged on the second support 2; the length direction of the upper arm boosting chute 12 is consistent with the length direction of the second upper arm support plate 6, and is opened on the slope of the second support 2 below the second upper arm support plate 6, and the groove bottom of the upper arm boosting chute 12 is inclined upward from the upper edge of the slope of the second support 2 to the lower edge of the slope; the upper arm electric push rod 13 is fixed on the slope of the second support 2, and its telescopic direction is consistent with the length direction of the upper arm boosting chute 12, and the upper arm electric push rod 13 is connected to the telescopic end of the upper arm electric push rod 13 through the upper arm boosting connecting rod 14, which rolls along the upper arm boosting chute 12 and pushes the second upper arm support plate 6 up and down The flipped upper arm top wheel 15; the radius of the upper arm top wheel 15 should be greater than the depth of the deepest end of the upper arm boosting chute 12 (i.e. the rear end of the upper arm boosting chute 12), and when the upper arm top wheel 15 is located at the deepest end of the upper arm boosting chute 12, its upper surface should just be in contact with the lower surface of the second upper arm support plate 6 which is parallel to the slope of the second support 2. At this time, when the upper arm top wheel 15 rolls toward the front end along the upper arm boosting chute 12, the upper arm top wheel 15 will gradually rise, thereby pushing the second upper arm support plate 6 to rotate slowly upward. Conversely, when the upper arm top wheel 15 rolls toward the rear end along the upper arm boosting chute 12, the upper arm top wheel 15 will gradually lower, thereby causing the second upper arm support plate 6 to rotate slowly downward.

[0028] The upper arm linkage control unit includes an upper arm switch slot 16 opened on the inner plate edge of the second upper arm support plate 6, and the upper arm lifting switch 17 and the upper arm falling switch 18 for controlling the operation of the upper arm electric push rod 13 are arranged in the upper arm switch slot 16. The upper arm lifting switch 17 and the upper arm falling switch 18 are both push-type switches and are symmetrically arranged on the upper and lower sides of the upper arm switch slot 16; an upper arm switch pressing rod 19 is fixed on the inner plate edge of the first upper arm support plate 3 opposite to the upper arm switch slot 16 and extends horizontally between the upper arm lifting switch 17 and the upper arm falling switch 18. When in use, the upper arm switch pressing rod 19 spans over the body of a patient in a supine position.

[0029] The forearm boosting unit includes a forearm boosting chute 20 and a forearm electric push rod 21 arranged on the second support 2; the length direction of the forearm boosting chute 20 is consistent with the length direction of the second forearm support plate 7, and is opened on the slope of the second support 2 below the second forearm support plate 7, and the bottom of the forearm boosting chute 20 is inclined upward from the upper side of the slope of the second support 2 to the lower side of the slope; the forearm electric push rod 21 is fixed on the slope of the second support 2, and its telescopic direction is consistent with the length direction of the forearm boosting chute 20, and a forearm electric push rod 21 is connected to the telescopic end of the forearm electric push rod 21 through a forearm boosting connecting rod 22, which rolls along the forearm boosting chute 20 and pushes the second forearm support plate 7 to flip up and down. The radius of the forearm top wheel 23 should be greater than the depth of the deepest end of the forearm boosting chute 20 (i.e. the rear end of the forearm boosting chute 20), and when the forearm top wheel 23 is located at the deepest end of the forearm boosting chute 20, its upper surface should just be in contact with the lower surface of the second forearm support plate 7 which is parallel to the slope of the second support 2. At this time, when the forearm top wheel 23 rolls toward the front end along the forearm boosting chute 20, the forearm top wheel 23 will gradually rise, thereby pushing the second forearm support plate 7 to rotate slowly upwards. Conversely, when the forearm top wheel 23 rolls toward the rear end along the forearm boosting chute 20, the forearm top wheel 23 will gradually lower, thereby causing the second forearm support plate 7 to rotate slowly downwards.

[0030] The forearm linkage control unit includes a forearm switch slot 24 provided on the inner plate edge of the second forearm support plate 7, in which a forearm lifting switch 25 and a forearm lowering switch 26 for controlling the operation of the forearm electric push rod 21 are arranged, and the forearm lifting switch 25 and the forearm lowering switch 26 are both push-type switches and are symmetrically arranged on the upper and lower sides of the forearm switch slot 24; a forearm switch pressing rod 27 is fixedly provided on the inner plate edge of the first forearm support plate 4 opposite to the forearm switch slot 24, and the forearm switch pressing rod 27 is also horizontally extended between the forearm lifting switch 25 and the forearm lowering switch 26, and when in use, the forearm switch pressing rod 27 is also across the body of the patient in the supine position.

[0031] In addition, to ensure that the patient's upper limbs on both sides can be firmly supported on the active arm support and the passive arm support, elastic straps 28 should be provided on the first upper arm support plate 3, the first forearm support plate 4, the second upper arm support plate 6 and the second forearm support plate 7. The elastic straps 28 can be used to tie the patient's upper limbs in the form of lacing. Of course, it is most preferred to provide a magic hook surface 29 on one side of the elastic strap 28 and a magic wool surface 30 on the other side thereof. In this way, the elastic strap 28 can pass around the patient's upper limbs and be fixed through the magic hook surface 29 and the magic wool surface 30, thereby stably binding the patient's upper limbs.

[0032] Furthermore, a limit lever 31 should be installed between the bottom surfaces of the first upper arm support plate 3 and the first forearm support plate 4, between the bottom surfaces of the first forearm support plate 4 and the first palm support plate 5, between the bottom surfaces of the second upper arm support plate 6 and the second forearm support plate 7, and between the bottom surfaces of the second forearm support plate 7 and the second palm support plate 8, so that the first forearm support plate 4 and the first palm support plate 5 will not rotate downward when they are rotated downward to the position flush with the first upper arm support plate 3, and the second forearm support plate 7 and the second palm support plate 8 will not rotate downward when they are rotated downward to the position flush with the second upper arm support plate 6. Specifically, the limit lever 31 arranged between the first upper arm support plate 3 and the first forearm support plate 4 should be parallel to the slope of the first support 1, and one end of the limit lever 31 is fixedly connected to the bottom surface of the first upper arm support plate 3, and the other end is pressed against the bottom surface of the first forearm support plate 4, thereby forming a limit support for the first forearm support plate 4; the limit lever 31 arranged between the first forearm support plate 4 and the first palm support plate 5 should be parallel to the slope of the first support 1, and one end of the limit lever 31 is fixedly connected to the bottom surface of the first forearm support plate 4, and the other end is pressed against the bottom surface of the first palm support plate 5, thereby forming a limit support for the first palm support plate 5 Support; the limiting lever 31 arranged between the second upper arm support plate 6 and the second forearm support plate 7 should be parallel to the slope of the second support 2, and one end of it is fixedly connected to the bottom surface of the second upper arm support plate 6, and the other end is pressed against the bottom surface of the second forearm support plate 7, thereby forming a limiting support for the second forearm support plate 7; the limiting lever 31 arranged between the second forearm support plate 7 and the second palm support plate 8 should be parallel to the slope of the second support 2, and one end of it is fixedly connected to the bottom surface of the second forearm support plate 7, and the other end is pressed against the bottom surface of the second palm support plate 8, thereby forming a limiting support for the second palm support plate 8.

[0033] When in use, the device is placed on both sides of the patient's body in a supine position, with the first support 1 being on the same side as the patient's healthy upper limb, and the second support 2 being on the same side as the patient's affected upper limb, so that the active arm support on the first support 1 can support and fix the patient's healthy upper limb, and the passive arm support on the second support 2 can support and fix the patient's affected upper limb. Of course, when actually processing the device, the active arm support and the passive arm support can also be swapped, so that it can be adapted to two different patients with left upper limb hemiplegia or right upper limb hemiplegia.

[0034] When the left and right upper limbs of the patient are fixed on the active arm rest and the passive arm rest respectively, the pneumatic controller 10 can be started, so that the pneumatic controller 10 controls the rehabilitation robot gloves 11 on the first palm rest 5 and the second palm rest 8 to drive the patient's fingers to make alternating fists and unfold their fists; at the same time, the first palm rest 5 can also drive the second palm rest 8 to flip upward synchronously by bending the wrist of the healthy upper limb, thereby enabling the patient's upper limb to complete the wrist bending action synchronously with the healthy upper limb.

[0035] When it is necessary to perform elbow bending, the first forearm support plate 4 can be driven to flip upwards by the elbow bending of the healthy upper limb, so that the forearm switch pressing rod 27 moves upwards, presses the forearm lifting switch 25, and controls the telescopic end of the forearm electric push rod 21 to extend, drives the forearm top wheel 23 to roll forward, and pushes the second forearm support plate 7 to rotate upwards, so that the second forearm support plate 7 rotates upwards synchronously with the first forearm support plate 4, and easily realizes the synchronous elbow bending of the forearm of the affected upper limb with the forearm of the healthy upper limb. On the contrary, when the healthy upper limb performs the elbow flattening action, the forearm switch pressing rod 27 will move downwards, presses the forearm drop switch 26, and controls the telescopic end of the forearm electric push rod 21 to retract, drives the forearm top wheel 23 to roll in the opposite direction, and causes the second forearm support plate 7 to rotate in the opposite direction, and easily realizes the synchronous elbow flattening action of the affected upper limb with the healthy upper limb.

[0036] When the upper limb needs to be raised, the first upper arm support plate 3 can be turned upward by the lifting action of the healthy upper limb, so that the upper arm switch pressing rod 19 moves upward and presses the upper arm lifting switch 17, so that the telescopic end of the upper arm electric push rod 13 is controlled to extend, driving the upper arm top wheel 15 to roll forward, thereby pushing the second upper arm support plate 6 to rotate upward, so that the second upper arm support plate 6 rotates upward synchronously with the first upper arm support plate 3, and the affected upper limb is easily raised synchronously with the healthy upper limb. Conversely, when the healthy upper limb is flattened downward, the upper arm switch pressing rod 19 will move downward and press the upper arm drop switch 18, so that the telescopic end of the upper arm electric push rod 13 can be controlled to retract, driving the upper arm top wheel 15 to roll in the opposite direction, so that the second upper arm support plate 6 rotates in the opposite direction, and the affected upper limb is easily completed with the healthy upper limb. In addition, during the entire upper limb raising action, since the second forearm support plate 7 is horizontally placed on the forearm top wheel 23 (only when the second forearm support plate 7 falls on the forearm top wheel 23, will the second forearm support plate 7 be pushed up and down by the forward and backward rolling of the forearm top wheel 23), and since the raising of the upper limb will not exceed 90°, and the first forearm support plate 4, the second forearm support plate 7, the first palm support plate 5 and the second palm support plate 8 are all supported by the limit lever 31, they will rotate upward with the first upper arm support plate 3 and the second upper arm support plate 6, and always remain flush with the first upper arm support plate 3 and the second upper arm support plate 6.

[0037] The entire device can drive the passive arm support to move synchronously with the active arm support, easily realizing the linkage between the active arm support and the passive arm support, so that the affected upper limb can complete exercise movements such as hand grasping, wrist flexion, elbow flexion and upper limb raising together with the healthy upper limb, realizing synchronous perception training of bilateral upper limbs, facilitating the training of deep sensation of both upper limbs, and increasing the coordination ability of bilateral upper limbs of patients, which is of great significance for the coordinated movement of limbs after surgery and helps patients resume normal life.

Claims

1. A left and right upper limb synchronous perception training rehabilitation device, characterized in that: The invention comprises a first support and a second support of the same structure, wherein the top surfaces of the first and second supports are both slope structures, an active arm support is arranged on the slope of the first support, and a passive arm support is arranged on the slope of the second support; the active arm support is composed of a first upper arm support plate hinged on the slope of the first support, a first forearm support plate hinged to the first upper arm support plate, and a first palm support plate hinged to the first forearm support plate, and the passive arm support is composed of a second upper arm support plate hinged on the slope of the second support, a second forearm support plate hinged to the second upper arm support plate, and a second palm support plate hinged to the second forearm support plate. An upper arm boosting unit for pushing the second upper arm support plate to flip up and down, and a forearm boosting unit for pushing the second forearm support plate to flip up and down are arranged on the second support, an upper arm linkage control unit for driving the upper arm boosting unit to work is arranged between the first upper arm support plate and the second upper arm support plate, and a forearm linkage control unit for driving the forearm boosting unit to work is arranged between the first forearm support plate and the second forearm support plate; a linkage cross brace is arranged between the first palm support plate and the second palm support plate, and rehabilitation robot gloves whose synchronous movement is controlled by a pneumatic controller are arranged on the first and second palm support plates.

2. The left and right upper limb synchronous perception training rehabilitation device according to claim 1, characterized in that: The upper arm boosting unit includes an upper arm boosting chute and an upper arm electric push rod arranged on the second support; the length direction of the upper arm boosting chute is consistent with the length direction of the second upper arm support plate, and is opened on the slope of the second support below the second upper arm support plate, and the bottom of the upper arm boosting chute is inclined upward from the upper side of the slope of the second support to the lower side of the slope; the upper arm electric push rod is fixed on the slope of the second support, and its telescopic direction is consistent with the length direction of the upper arm boosting chute, and an upper arm top wheel is connected to the telescopic end of the upper arm electric push rod through an upper arm boosting connecting rod, which rolls along the upper arm boosting chute and pushes the second upper arm support plate to flip up and down.

3. The left and right upper limb synchronous perception training rehabilitation device according to claim 2, characterized in that: The upper arm linkage control unit includes an upper arm switch slot opened on the inner plate edge of the second upper arm support plate, and an upper arm lifting switch and an upper arm lowering switch for controlling the operation of the upper arm electric push rod are arranged in the upper arm switch slot. The upper arm lifting switch and the upper arm lowering switch are both push-type switches and are symmetrically arranged on the upper and lower sides of the upper arm switch slot. An upper arm switch pressing rod is fixed on the inner plate edge of the first upper arm support plate opposite to the upper arm switch slot and extends horizontally between the upper arm lifting switch and the upper arm lowering switch.

4. The left and right upper limb synchronous perception training rehabilitation device according to claim 1, characterized in that: The forearm boosting unit includes a forearm boosting chute and a forearm electric push rod arranged on the second support; the length direction of the forearm boosting chute is consistent with the length direction of the second forearm support plate, and is opened on the slope of the second support below the second forearm support plate, and the bottom of the forearm boosting chute is inclined upward from the upper side of the slope of the second support to the lower side of the slope; the forearm electric push rod is fixed on the slope of the second support, and its telescopic direction is consistent with the length direction of the forearm boosting chute, and a forearm top wheel is connected to the telescopic end of the forearm electric push rod through a forearm boosting connecting rod, which rolls along the forearm boosting chute and pushes the second forearm support plate to flip up and down.

5. The left and right upper limb synchronous perception training rehabilitation device according to claim 4, characterized in that: The forearm linkage control unit includes a forearm switch slot opened on the inner plate edge of the second forearm support plate, and the forearm lifting switch and the forearm dropping switch for controlling the operation of the forearm electric push rod are arranged in the forearm switch slot. The forearm lifting switch and the forearm dropping switch are both push-type switches and are symmetrically arranged on the upper and lower sides of the forearm switch slot. A forearm switch pressing rod is fixed on the inner plate edge of the first forearm support plate opposite to the forearm switch slot and extends horizontally between the forearm lifting switch and the forearm dropping switch.

6. The left and right upper limb synchronous perception training rehabilitation device according to claim 1, characterized in that: Limit levers are provided between the bottom surfaces of the first upper arm support plate and the first forearm support plate, between the bottom surfaces of the first forearm support plate and the first palm support plate, between the bottom surfaces of the second upper arm support plate and the second forearm support plate, and between the bottom surfaces of the second forearm support plate and the second palm support plate.

7. The left and right upper limb synchronous perception training rehabilitation device according to claim 1, characterized in that: The first upper arm support plate, the first forearm support plate, the second upper arm support plate and the second forearm support plate are provided with elastic straps.