Upper limb rehabilitation training device with multiple sensory stimulation

Abstract

The utility model discloses an upper limb rehabilitation training device with multiple sensory stimulation, which comprises a cold and hot controller, an air pump controller, a base and an inclined support plate, a training ring is arranged on an arm placing surface of the support plate, and a bag body of the training ring is provided with a refrigeration sheet and a vibrator. Two electric sockets are respectively arranged outside the training ring shell and the cold and hot controller, the two electric sockets of the training ring are respectively an N-end electric socket and a P-end electric socket, and the two electric sockets of the cold and hot controller are respectively an anode electric socket and a cathode electric socket. The two electric sockets of the training ring are electrically connected with the refrigeration sheet respectively, and the refrigeration sheet performs refrigeration when being positively connected and performs heating when being reversely connected. Air connectors are arranged outside the training ring shell and the air pump controller, and the air connectors of the training ring are communicated with the inner cavity of the bag body. The training ring bag body repeatedly extrudes an affected arm through the air pump controller, multi-frequency vibration is generated on the skin of the affected arm through the vibrator, refrigeration and heating are conducted on the skin of the affected arm through the cold and hot controller switching refrigeration pieces, rehabilitation training is conducted on the affected arm through various sensory stimulations, and the treatment effect is improved.

Description

Technical Field

[0001] The utility model relates to a medical device, in particular to an upper limb rehabilitation trainer with multi-sensory stimulation. Background Art

[0002] Upper limb motor dysfunction refers to nerve or muscle damage to the patient due to various reasons, which causes the patient's upper limbs to move without their own control.

[0003] Most of the existing upper limb rehabilitation trainers assist the movement of the affected arm, such as an upper limb training device disclosed in Chinese patent CN212730906U, which has the advantages of being easy to drive the arm to turn over a large range and being able to easily train the upper limbs without consuming too much effort. This upper limb training device can only help the patient's upper limb rehabilitation through mechanical assistance, but it is difficult to enhance the patient's upper limb sensory recovery ability by performing multiple sensory stimulations on the patient's upper limbs during the rehabilitation training process.

[0004] Therefore, how to design an upper limb multifunctional rehabilitation trainer with multiple sensory stimulations has become an urgent problem to be solved in the field of medical devices. Utility Model Content

[0005] The purpose of the utility model is to provide an upper limb rehabilitation trainer with multiple sensory stimulations, which enables the training ring capsule to repeatedly squeeze the affected arm through an air pump controller, generates multi-frequency vibrations on the skin of the affected arm through a vibrator, and switches the cooling sheet through a hot and cold controller to cool and heat the skin of the affected arm, so as to perform rehabilitation training on the affected arm with multiple sensory stimulations and improve the treatment effect.

[0006] In order to achieve the above-mentioned invention object, the utility model adopts the following technical solutions:

[0007] The invention discloses an upper limb rehabilitation trainer with multi-sensory stimulation, comprising a base and an inclined support plate, wherein the two ends of the support plate are respectively a head end and a tail end, the tail end of the support plate is connected to the base, an angle is formed between the support plate and the base, a training ring is provided on the arm surface of the support plate, a cooling sheet and a vibrator are provided on the training ring capsule, and the affected arm is placed in the ring opening of the training ring.

[0008] The upper limb rehabilitation training device also includes a hot and cold controller. Two electrical sockets are respectively arranged outside the training ring housing and outside the hot and cold controller. The two electrical sockets of the training ring are respectively the N-end electrical socket and the P-end electrical socket. The two electrical sockets of the hot and cold controller are respectively the positive electrical socket and the negative electrical socket. The two electrical sockets of the training ring are respectively electrically connected to the refrigeration sheet. There are wires connected between the electrical sockets of the training ring and the electrical sockets of the hot and cold controller. When the refrigeration sheet is positively connected, cooling is performed: the positive electrical socket of the hot and cold controller is electrically connected to the N-end electrical socket of the training ring through the wire, and the negative electrical socket of the hot and cold controller is electrically connected to the P-end electrical socket of the training ring through the wire, that is, the current direction of the refrigeration sheet on the circumferential surface of the capsule is from N to P, so that the circumferential surface of the capsule generates cold. When the cooling plate is reversely connected to generate heat: the positive electrical socket of the hot and cold controller is electrically connected to the P-end electrical socket of the training ring through an electric wire, and the negative electrical socket of the hot and cold controller is electrically connected to the N-end electrical socket of the training ring through an electric wire, that is, the current direction of the cooling plate on the circumferential surface of the capsule is from P to N, so that heat is generated on the circumferential surface of the capsule.

[0009] The upper limb rehabilitation trainer also includes an air pump controller. Air interfaces are provided outside the training ring shell and outside the air pump controller. The training ring air interface is connected to the inner cavity of the training ring balloon. A catheter is connected between the training ring air interface and the air interface of the hot and cold controller: air is injected into the inner cavity of the balloon through the air pump controller, and the inner diameter of the balloon decreases after expansion, so that the inner circumferential surface of the balloon squeezes the affected arm; air is pumped out of the inner cavity of the balloon through the air pump controller, and the inner diameter increases after contraction, so that the inner circumferential surface of the balloon loosens the affected arm.

[0010] Compared with the prior art, the upper limb rehabilitation trainer with multi-sensory stimulation using the above technical solution has the following beneficial effects:

[0011] The upper limb rehabilitation trainer with multiple sensory stimulation of the utility model is used to place the affected arm in the opening of the training ring, and operate the air pump controller to inject and exhaust air into the inner cavity of the training ring capsule, so that the peripheral surface of the training ring capsule repeatedly squeezes the affected arm; the vibrator is operated to generate multi-frequency vibrations on the skin of the affected arm using a pulsed magnetic field, and the vibrator can refer to the existing eye vibration massager; the cold and hot controller is operated and the cooling plate is positively connected to the skin of the affected arm for cooling, and the cold and hot controller is operated and the cooling plate is reversely connected to the skin of the affected arm for heating, and the cold and hot switching is performed according to the demand. Thus, the affected arm is stimulated by multiple senses for rehabilitation training, and the treatment effect is improved.

[0012] Preferably, a movable groove is provided on the support plate, a rotatable threaded rod is provided in the movable groove, the length direction of the threaded rod is the same as the length direction of the support plate, a movable block is provided on the training ring housing, the movable block is provided with a threaded hole, the threaded hole is threadedly connected to the threaded rod, and the threaded rod is driven by a motor to rotate, so that the movable block moves in the movable groove: when the threaded rod rotates forward, the movable block moves from the head end of the support plate to the end; when the threaded rod rotates reversely, the movable block moves from the end of the support plate to the head end. The position of the training ring on the support plate is changed by driving the threaded rod to rotate by the motor, so as to perform rehabilitation training on different positions of the affected arm.

[0013] Preferably, there are two training rings, two support plate movable grooves, two training ring movable blocks are respectively arranged in the two movable grooves, and the two movable groove threaded rods are driven by different motors to rotate, so that the two training ring movable blocks move respectively. The two training rings are used for rehabilitation training at different positions of the affected arm, and the distance between the two training rings is adjusted according to the needs, so as to achieve a better treatment effect.

[0014] Preferably, the end of the support plate is flipped and connected to one end of the base, and the other end of the base is connected to a vertically flippable support plate, a positioning block is provided at the end of the support plate, and the support plate is provided with a plurality of positioning grooves on the surface flipped toward the base, and the plurality of positioning grooves are arranged at intervals along the length direction of the support plate, and the positioning block is buckled into the positioning groove, so that the support plate, the base and the support plate are connected and form a triangular structure: when the positioning block is buckled into the positioning groove near the end of the support plate, the angle between the support plate and the base is reduced, so that the height of the affected arm is reduced; when the positioning block is buckled into the positioning groove near the head end of the support plate, the angle between the support plate and the base is increased, so that the height of the affected arm is increased. By buckling the positioning block into the positioning grooves at different positions, the height of the affected arm can be adjusted according to needs.

[0015] Preferably, a fixing ring is provided at the head end of the arm-receiving surface of the support plate, and a grip is provided in the ring opening of the fixing ring. The grip provides the palm of the affected side with a grip to prevent the affected arm from sliding down and causing the treatment position to change.

[0016] Preferably, the grip is threadedly connected to the fixing ring, and there are two types of grips: a handle and a balloon. When the handle grip is used, the palm of the affected side can grip more firmly; when the balloon grip is used, the palm of the affected side can try to squeeze the balloon repeatedly for rehabilitation training. The balloon grip can refer to the existing patent CN209004582U grip ball.

[0017] Preferably, a reflector is provided at the upper end of the outer wall of the fixing ring. For patients who cannot move one arm, when the patient moves the healthy arm, by observing the reflector, the patient can constantly think about controlling the relative movement of the affected arm in his consciousness, thereby promoting the recovery of the motor function of the affected arm by using mirror therapy.

[0018] Preferably, card slots are respectively provided on both sides of the base, telescopic openings are provided on the end faces of the card slots, and card strips are provided on the sides of the hot and cold controller and the side of the air pump controller. The card strips are moved into the card slots through the telescopic openings, so that the hot and cold controller and the air pump controller are respectively fixed on both sides of the base, which is convenient for carrying and storage; by taking the card strips out of the telescopic openings, damaged hot and cold controllers and air pump controllers can be replaced, reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of the structure of the upper limb rehabilitation trainer on the side of the hot and cold controller in the embodiment.

[0020] Figure 2 Schematic diagram of the structure of the upper limb rehabilitation trainer on the air pump controller side in the embodiment.

[0021] Figure 3 It is a front view of the upper limb rehabilitation trainer in the embodiment.

[0022] Figure 4 4 is a top view of the upper limb rehabilitation trainer in the embodiment.

[0023] Figure 5 Schematic diagram of the structure of the air pump controller in the embodiment.

[0024] Figure 6 Schematic diagram of the structure of the hot and cold controller in the embodiment.

[0025] Figure 7 Schematic diagram of the structure of the base support plate in the embodiment.

[0026] Figure 8 It is a structural schematic diagram of the supporting plate positioning block when it is buckled into the supporting plate positioning groove in the embodiment.

[0027] Fig. 9 Schematic diagram of the structure of one of the training loops in the embodiment.

[0028] Fig.10 Schematic diagram of the structure of another training loop in the embodiment.

[0029] Fig.11 It is a schematic diagram of the structure when the handle grip is connected to the ring opening of the fixing ring in the embodiment.

[0030] Fig.12 It is a schematic diagram of the structure when the balloon grip is connected to the ring opening of the fixing ring in the embodiment.

[0031] Figure numerals: 1. base; 10. positioning block; 11. support plate; 12. card slot; 13. air interface; 14. electrical socket; 15. catheter; 16. electric wire; 2. card strip; 20. telescopic opening; 21. air pump controller; 22. hot and cold controller; 24. display screen; 3. support plate; 30. positioning slot; 31. adjustment knob; 32. movable slot; 33. threaded rod; 4. training ring; 41. shell; 42. capsule; 43. movable block; 44. threaded hole; 5. fixing ring; 50. reflector; 51. grip. DETAILED DESCRIPTION

[0032] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0033] like Figures 1 to 12The multi-sensory stimulation upper limb rehabilitation trainer shown includes a base 1 and an inclined support plate 3, wherein the two ends of the support plate 3 are respectively a head end and a tail end, the tail end of the support plate 3 is connected to the base 1, and there is an angle between the support plate 3 and the base 1, and a training ring 4 is provided on the arm surface of the support plate 3, and a capsule 42 of the training ring 4 is provided with a cooling plate and a vibrator, and the affected arm is placed in the ring opening of the training ring 4.

[0034] The upper limb rehabilitation trainer also includes a cold and hot controller 22. Two electrical sockets 14 are respectively arranged outside the shell 41 of the training ring 4 and outside the cold and hot controller 22. The two electrical sockets 14 of the training ring 4 are respectively the N-end electrical socket 14 and the P-end electrical socket 14. The two electrical sockets 14 of the cold and hot controller 22 are respectively the positive electrical socket 14 and the negative electrical socket 14. The two electrical sockets 14 of the training ring 4 are respectively electrically connected to the refrigeration sheet. A wire 16 is connected between the electrical socket 14 of the training ring 4 and the electrical socket 14 of the cold and hot controller 22. When the refrigeration sheet is positively connected, cooling is performed: the positive electrical socket 14 of the cold and hot controller 22 is electrically connected to the N-end electrical socket 14 of the training ring 4 through the wire 16, and the negative electrical socket 14 of the cold and hot controller 22 is electrically connected to the P-end electrical socket 14 of the training ring 4 through the wire 16, that is, the current direction of the refrigeration sheet on the inner peripheral surface of the capsule 42 is from N to P, so that the inner peripheral surface of the capsule 42 generates cold. When the cooling plate is reversely connected to generate heat: the positive electrical socket 14 of the hot and cold controller 22 is electrically connected to the electrical socket 14 at the P end of the training ring 4 through the wire 16, and the negative electrical socket 14 of the hot and cold controller 22 is electrically connected to the electrical socket 14 at the N end of the training ring 4 through the wire 16, that is, the current direction of the cooling plate on the inner circumference of the capsule 42 is from P to N, so that heat is generated on the inner circumference of the capsule 42.

[0035] The upper limb rehabilitation trainer also includes an air pump controller 21. An air interface 13 is provided outside the training ring 4 shell 41 and outside the air pump controller 21. The air interface 13 of the training ring 4 is connected to the inner cavity of the training ring 4 sac 42. A catheter 15 is connected between the air interface 13 of the training ring 4 and the air interface 13 of the hot and cold controller 22: the inner cavity of the sac 42 is injected with air through the air pump controller 21, and the inner diameter of the sac 42 is reduced after the sac 42 is expanded, so that the inner circumference of the sac 42 squeezes the affected arm; the inner cavity of the sac 42 is evacuated through the air pump controller 21, and the inner diameter of the sac 42 is increased after the sac 42 is contracted, so that the inner circumference of the sac 42 releases the affected arm.

[0036] Among them, the inner peripheral surface of the capsule 42 of the training ring 4 adopts a furry surface, which can provide light tactile stimulation to the skin of the affected arm, and cooperate with the capsule 42 to squeeze the affected arm to provide more significant tactile stimulation.

[0037] The upper limb rehabilitation trainer with multiple sensory stimulation of the utility model is used to place the affected arm in the ring opening of the training ring 4, and operate the air pump controller 21 to inject and exhaust air into the inner cavity of the training ring 4 capsule 42, so that the inner circumference of the training ring 4 capsule 42 repeatedly squeezes the affected arm; the vibrator is operated to generate multi-frequency vibrations on the skin of the affected arm using a pulsed magnetic field, and the vibrator can refer to the existing eye vibration massager; the cold and hot controller 22 is operated and the cooling plate is positively connected to the skin of the affected arm for cooling, and the cold and hot controller 22 is operated and the cooling plate is reversely connected to the skin of the affected arm for heating, and the cold and hot switching is performed according to the demand. Thus, the affected arm is stimulated by multiple senses for rehabilitation training, and the treatment effect is improved.

[0038] refer to Figures 1 to 4 The support plate 3 is provided with a movable groove 32, and a rotatable threaded rod 33 is provided in the movable groove 32. The length direction of the threaded rod 33 is the same as the length direction of the support plate 3. The housing 41 of the training ring 4 is provided with a movable block 43, and the movable block 43 is provided with a threaded hole 44. The threaded hole 44 is threadedly connected with the threaded rod 33. The threaded rod 33 is driven by a motor to rotate, so that the movable block 43 moves in the movable groove 32: when the threaded rod 33 rotates forward, the movable block 43 moves from the head end to the end of the support plate 3; when the threaded rod 33 rotates reversely, the movable block 43 moves from the end to the head end of the support plate 3. The position of the training ring 4 on the support plate 3 is changed by driving the threaded rod 33 to rotate by the motor, so as to perform rehabilitation training on different positions of the affected arm.

[0039] Among them, the support plate 3 is provided with an adjustment button 31 outside for controlling the direction of the threaded rod 33, and the adjustment button 31 is electrically connected to the threaded rod 33 motor: by pressing the adjustment button 31 pointing to the end of the support plate 3, the threaded rod 33 rotates forward; by pressing the adjustment button 31 pointing to the head end of the support plate 3, the threaded rod 33 rotates reversely, which is easy to operate.

[0040] There are two training rings 4, two movable grooves 32 of the support plate 3, and movable blocks 43 of the two training rings 4 are respectively arranged in the two movable grooves 32, and the threaded rods 33 of the two movable grooves 32 are driven by different motors to rotate, so that the movable blocks 43 of the two training rings 4 move respectively. The two training rings 4 are respectively used for rehabilitation training at different positions of the affected arm, and the distance between the two training rings 4 is adjusted according to the needs, so as to achieve a better treatment effect.

[0041] refer to Figure 7 and Figure 8The end of the support plate 3 is flipped and connected to one end of the base 1, and the other end of the base 1 is connected to a vertically flippable support plate 11. A positioning block 10 is provided at the end of the support plate 11. The support plate 3 is provided with a plurality of positioning grooves 30 on the surface flipped toward the base 1. The plurality of positioning grooves 30 are arranged at intervals along the length direction of the support plate 3. The positioning block 10 is buckled into the positioning groove 30, so that the support plate 3, the base 1 and the support plate 11 are connected and form a triangular structure: when the positioning block 10 is buckled into the positioning groove 30 near the end of the support plate 3, the angle between the support plate 3 and the base 1 is reduced, so that the height of the affected arm is reduced; when the positioning block 10 is buckled into the positioning groove 30 near the head end of the support plate 3, the angle between the support plate 3 and the base 1 is increased, so that the height of the affected arm is increased. By buckling the positioning block 10 into the positioning grooves 30 at different positions, the height of the affected arm can be adjusted according to needs.

[0042] refer to Fig.11 and Fig.12 A fixing ring 5 is provided at the head end of the arm surface of the support plate 3, and a grip 51 is provided in the ring opening of the fixing ring 5. The grip 51 provides the palm of the affected side with a grip to prevent the affected arm from sliding down and causing the treatment position to change.

[0043] The grip 51 is threadedly connected to the fixing ring 5, and there are two types of grips 51: a handle and a balloon. When the handle grip 51 is used, the palm of the affected side can grip more firmly; when the balloon grip 51 is used, the palm of the affected side can try to squeeze the balloon repeatedly for rehabilitation training. The balloon grip 51 can refer to the existing patent CN209004582U grip ball. Different types of grips can be replaced according to needs.

[0044] refer to Figure 1 A reflector 50 is provided at the upper end of the outer wall of the fixing ring 5. For patients who cannot move one arm, when the patient moves the healthy arm, by observing the reflector 50, the patient can constantly think about controlling the relative movement of the affected arm in his consciousness, thereby promoting the recovery of the motor function of the affected arm by using mirror therapy.

[0045] refer to Figures 5 to 7 A card slot 12 is provided on both sides of the base 1, and a telescopic opening 20 in the shape of a Chinese character "├" is provided on the end surface of the card slot 12. A card strip 2 is provided on the side of the hot and cold controller 22 and the side of the air pump controller 21. The card strip 2 is moved into the card slot 12 through the telescopic opening 20, so that the hot and cold controller 22 and the air pump controller 21 are respectively fixed on both sides of the base 1, which is convenient for carrying and storage; by taking the card strip 2 out of the telescopic opening 20, the damaged hot and cold controller 22 and the air pump controller 21 can be replaced, reducing the cost.

[0046] The display screen 24 of the hot and cold controller 22 and the display screen 24 of the air pump controller 21 respectively display the running time, and the training time of the affected arm can be reasonably controlled by checking the display screen 24. The display screen 24 of the hot and cold controller 22 also displays the temperature of the cooling plate on the inner peripheral surface of the capsule 42, and the temperature of the cooling plate can be adjusted by controlling the current through the temperature adjustment key of the hot and cold controller 22, and the temperature of the cooling plate can be adjusted according to the needs of different patients.

[0047] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A multi-sensory stimulation upper limb rehabilitation trainer, characterized in that: The invention comprises a base (1) and a support plate (3) placed obliquely, wherein the two ends of the support plate (3) are respectively a head end and a tail end, the tail end of the support plate (3) is connected to the base (1), an angle is formed between the support plate (3) and the base (1), a training ring (4) is provided on the arm-receiving surface of the support plate (3), a capsule (42) of the training ring (4) is provided with a refrigeration sheet for generating cold and heat on the inner peripheral surface of the capsule (42) and a vibrator for generating multi-frequency vibration on the inner peripheral surface of the capsule (42), the affected arm is placed in the ring opening of the training ring (4), The training ring (4) also includes a heat and cold controller (22) for switching the current direction of the refrigeration plate. Two electrical sockets (14) are respectively arranged outside the shell (41) of the training ring (4) and outside the heat and cold controller (22). The two electrical sockets (14) of the training ring (4) are respectively an N-end electrical socket (14) and a P-end electrical socket (14). The two electrical sockets (14) of the heat and cold controller (22) are respectively a positive electrical socket (14) and a negative electrical socket (14). The two electrical sockets (14) of the training ring (4) are respectively electrically connected to the refrigeration plate. An electric wire (16) is connected between the electric socket (14) of the training ring (4) and the electric socket (14) of the heat and cold controller (22). When the refrigeration plate is positively connected, cooling is performed: the positive electrical socket (14) of the heat and cold controller (22) is connected to the training plate through the electric wire (16). The training ring (4) is electrically connected to the N-end electrical socket (14), and the negative electrical socket (14) of the cold and hot controller (22) is electrically connected to the P-end electrical socket (14) of the training ring (4) through the wire (16), that is, the current direction of the cooling plate on the inner peripheral surface of the capsule (42) is from N to P, so that the inner peripheral surface of the capsule (42) generates cold. When the cooling plate is reversely connected, heating is performed: the positive electrical socket (14) of the cold and hot controller (22) is electrically connected to the P-end electrical socket (14) of the training ring (4) through the wire (16), and the negative electrical socket (14) of the cold and hot controller (22) is electrically connected to the N-end electrical socket (14) of the training ring (4) through the wire (16), that is, the current direction of the cooling plate on the inner peripheral surface of the capsule (42) is from P to N, so that the inner peripheral surface of the capsule (42) generates heat. The invention also comprises an air pump controller (21) for repeatedly pumping gas into the inner cavity of the sac (42) of the training ring (4); an air interface (13) is arranged outside the shell (41) of the training ring (4) and outside the air pump controller (21); the air interface (13) of the training ring (4) is in communication with the inner cavity of the sac (42) of the training ring (4); a catheter (15) is connected between the air interface (13) of the training ring (4) and the air interface (13) of the hot and cold controller (22): the inner cavity of the sac (42) is injected with gas through the air pump controller (21); the inner diameter of the sac (42) is reduced after the sac (42) is expanded, so that the inner circumference of the sac (42) squeezes the affected arm; the inner cavity of the sac (42) is pumped out through the air pump controller (21); the inner diameter of the sac (42) is increased after the sac (42) is contracted, so that the inner circumference of the sac (42) releases the affected arm.

2. The multi-sensory stimulation upper limb rehabilitation trainer according to claim 1, characterized in that: The support plate (3) is provided with a movable groove (32), and a rotatable threaded rod (33) is provided in the movable groove (32). The length direction of the threaded rod (33) is the same as the length direction of the support plate (3). The shell (41) of the training ring (4) is provided with a movable block (43), and the movable block (43) is provided with a threaded hole (44). The threaded hole (44) is threadedly connected to the threaded rod (33). The threaded rod (33) is driven by a motor to rotate, so that the movable block (43) moves in the movable groove (32): when the threaded rod (33) rotates in the forward direction, the movable block (43) moves from the head end of the support plate (3) to the tail end; when the threaded rod (33) rotates in the reverse direction, the movable block (43) moves from the tail end of the support plate (3) to the head end.

3. The multi-sensory stimulation upper limb rehabilitation trainer according to claim 2, characterized in that: The number of the training rings (4) is two, the number of the movable grooves (32) of the support plate (3) is two, the movable blocks (43) of the two training rings (4) are respectively arranged in the two movable grooves (32), and the threaded rods (33) of the two movable grooves (32) are driven by different motors to rotate, so that the movable blocks (43) of the two training rings (4) move respectively.

4. The multi-sensory stimulation upper limb rehabilitation trainer according to claim 1, characterized in that: The end of the support plate (3) is flipped and connected to one end of the base (1), and the other end of the base (1) is connected to a vertically flippable support plate (11). A positioning block (10) is provided at the end of the support plate (11). The support plate (3) is provided with a plurality of positioning grooves (30) on the surface flipped toward the base (1). The plurality of positioning grooves (30) are arranged at intervals along the length direction of the support plate (3). The positioning block (10) is buckled into the positioning groove (30), so that the support plate (3), the base (1) and the support plate (11) are connected and form a triangular structure. When the positioning block (10) is buckled into the positioning groove (30) near the end of the support plate (3), the angle between the support plate (3) and the base (1) is reduced, so that the height of the affected arm being lifted is reduced; when the positioning block (10) is buckled into the positioning groove (30) near the head end of the support plate (3), the angle between the support plate (3) and the base (1) is increased, so that the height of the affected arm being lifted is increased.

5. The multi-sensory stimulation upper limb rehabilitation trainer according to claim 1, characterized in that: The arm-resting end of the support plate (3) is provided with a fixing ring (5), and a gripping piece (51) for grasping by the palm of the affected side is provided in the ring opening of the fixing ring (5).

6. The multi-sensory stimulation upper limb rehabilitation trainer according to claim 5, characterized in that: The gripping piece (51) is threadedly connected to the fixing ring (5), and the gripping piece (51) has two types: a handle and a balloon.

7. The multi-sensory stimulation upper limb rehabilitation trainer according to claim 5, characterized in that: A reflecting mirror (50) used for mirror therapy is provided at the upper end of the outer wall of the fixing ring (5).

8. The multi-sensory stimulation upper limb rehabilitation trainer according to claim 1, characterized in that: The base (1) is provided with a card slot (12) on both sides, and a telescopic opening (20) is provided on the end face of the card slot (12). The side of the hot and cold controller (22) and the side of the air pump controller (21) are both provided with a card strip (2). The card strip (2) passes through the telescopic opening (20) and moves into the card slot (12), so that the hot and cold controller (22) and the air pump controller (21) are respectively fixed on both sides of the base (1).

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