Hand multi-joint collaborative rehabilitation training device

Abstract

The utility model relates to the technical field of hand multi-joint collaborative rehabilitation, in particular to a hand multi-joint collaborative rehabilitation trainer which comprises a base, a roller is arranged at the top of the base through a connecting assembly, a driving block is transversely arranged in the center of the interior of the roller, and the five faces of the roller are each connected with a set of training rods in a sliding mode. Each group comprises five training rods, five electromagnets are fixedly installed on the top of the driving block, the five electromagnets correspond to the five training rods of each group respectively, and the five electromagnets are powered by independent loops respectively. The device has the advantages that the magnetic force is adjusted by changing the current intensity of the electromagnet, then the force required by a patient to pull the training rod is changed, difficulty is gradually increased along with the recovery progress of the patient, personalized training is achieved, training singleness is avoided, the training rod is randomly attracted to descend, and the patient pulls the training rod back to the original position as soon as possible; the hand muscle strength of the patient is exercised, and the brain reaction speed and the hand-brain coordination ability of the patient are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand multi -joint cooperation rehabilitation technical field especially hand multi -joint cooperation rehabilitation training device. BACKGROUND

[0002] Hand multi -joint cooperation rehabilitation training device is a kind of equipment for hand rehabilitation, especially suitable for those patients caused by trauma, surgery or disease (such as stroke, cerebral palsy, arthritis etc.) resulting in hand multi -joint function limited.The core purpose of this training device is to help patients recover the motor function of hand by simulating the natural action of hand and joint coordination, improve joint flexibility, strength and coordination.

[0003] At present, the traditional hand multi -joint cooperation rehabilitation training device usually has the following shortcomings, first, when patient carries out simple pulling training, usually only single stretching or pushing, resulting in the single training effect, cannot fully promote the recovery of multi -joint cooperation, concentrate in the muscle strength training, ignore the hand brain coordination and nerve response training, and hand rehabilitation is not only muscle strength recovery, more also involves the retraining of nervous system, especially the patients after stroke or nerve injury, they usually face the problem of nerve conduction and reaction delay, pure pulling training cannot solve these problems, the rehabilitation needs of each patient are different, simple puller cannot be adjusted according to the specific recovery situation of patient, training intensity is too large, easy to cause the excessive burden of muscle or joint, training intensity is too small, then it is difficult to promote the recovery of muscle and nerve, so that the practicability of equipment is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned shortcomings existing in prior art, and hand multi -joint cooperation rehabilitation training device is provided.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: hand multi -joint cooperation rehabilitation training device, including base, the top of base is provided with the drum through connecting assembly, the top of base is provided with drive assembly, drive assembly is used to drive the rotation of drum, the inside center of drum is provided with driving block transversely, the drum is regular pentagonal prism shape, five faces of drum are slidably connected with a group of training rods respectively, and a group has five training rods, five training rods are linearly distributed on drum, the top of driving block is fixedly installed with five electromagnets, five electromagnets correspond to five training rods of each group respectively, five electromagnets are respectively powered by separate circuit, the training rod is permanent magnet material, and the magnetic pole direction of all training rods is consistent.

[0006] Preferably, the connecting assembly comprises two racks fixedly installed on the top of the base, the two racks are symmetrically distributed at the two ends of the roller and are rotationally connected with the roller, and the two ends of the driving block are fixedly connected with the racks on the corresponding side.

[0007] Preferably, the driving assembly comprises an installation plate fixedly installed on the top of the base, a motor fixedly installed on the side of the installation plate away from the roller, a gear two fixedly connected with the output end of the motor, and a gear one fixedly connected with the end of the roller close to the motor, the gear one is sleeved on the outer wall of the rack on the corresponding side and rotationally connected with the rack, and the gear one is engaged with the gear two.

[0008] Preferably, the five groups of training rods are different in model, five connecting holes corresponding to the five training rods in each group are arranged on the five surfaces of the roller, the five groups of training rods are all large at both ends and thin in the middle, and the thin middle part is slidingly connected with the corresponding connecting hole.

[0009] Preferably, the outer part of the base is sleeved with an outer cover, an inlet is arranged in the side wall of the outer cover, and the outer cover is made of transparent material.

[0010] Preferably, a vital sign sensor is fixedly installed on the inner wall of the inlet, and the vital sign sensor is used for monitoring the physical condition of the patient during training in real time.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a training device for stroke patients, which comprises a base, a roller rotatably arranged on the top of the base, a plurality of training rods arranged on the roller, a driving assembly arranged on the base and connected with the roller, and a connecting assembly arranged on the base and connected with the training rods.

[0013] 2、The utility model discloses a training device for stroke patients, which comprises a base, a roller rotatably arranged on the top of the base, a plurality of training rods arranged on the roller, a driving assembly arranged on the base and connected with the roller, and a connecting assembly arranged on the base and connected with the training rods.

[0014] 3、The utility model discloses a training device for stroke patients, which comprises a base, a roller rotatably arranged on the top of the base, a plurality of training rods arranged on the roller, a driving assembly arranged on the base and connected with the roller, and a connecting assembly arranged on the base and connected with the training rods.

[0015] In summary, the device takes full advantage of the principles of electromagnetism and mechanics, and provides an efficient, safe and convenient rehabilitation training platform for patients through personalized, progressive, multi-dimensional and coordinated response training, which helps to accelerate the rehabilitation process of patients. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The hand multi-joint cooperative rehabilitation training device of the utility model is shown in the structure diagram of the outer cover.

[0017] Figure 2 The hand multi-joint cooperative rehabilitation training device of the utility model is shown in the structure diagram of the outer cover.

[0018] Figure 3 The hand multi-joint cooperative rehabilitation training device of the utility model is shown in the structure diagram of the outer cover.

[0019] Figure 4 The hand multi-joint cooperative rehabilitation training device of the utility model is shown in the structure diagram of the outer cover.

[0020] Figure 5 For Figure 4 The hand multi-joint cooperative rehabilitation training device of the utility model is shown in the structure diagram of the outer cover.

[0021] Figure 6 The hand multi-joint cooperative rehabilitation training device of the utility model is shown in the structure diagram of the outer cover.

[0022] In the figure: 1 outer cover, 101 inlet, 102 sign sensor, 2 base, 3 rack, 4 roller, 5 training rod, 6 mounting plate, 7 motor, 8 drive block, 9 electromagnet, 10 gear one, 11 gear two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figures 1 to 6The hand multi-joint cooperative rehabilitation training device comprises an outer cover 1 and a base 2, the base 2 is located in the outer cover 1, the side wall of the outer cover 1 is provided with an inlet 101, the inner wall of the inlet 101 is provided with a vital sign sensor 102, the outer cover 1 is made of transparent material, the patient inserts the hand into the outer cover 1 from the inlet 101 to perform hand training, the vital sign sensor 102 can monitor the physiological data such as the hand movement state, muscle activity and joint angle of the patient in real time, ensure the accuracy and safety of the movement, provide feedback, adjust the training intensity and action, optimize the treatment effect, can also identify abnormal movement mode in time, avoid excessive force or wrong action, improve the rehabilitation efficiency, the transparent outer cover 1 can avoid injury caused by misoperation or hand being clamped in the movement process, and the rehabilitation therapist can clearly observe the movement condition and training effect of the hand of the patient, find problems in time and make adjustment, and ensure the accuracy and effectiveness of the training.

[0025] Two racks 3 are fixedly installed on the top of the base 2, a roller 4 is rotationally connected between the two racks 3, a driving block 8 is horizontally arranged in the inner center of the roller 4, the two ends of the driving block 8 are fixedly connected with the racks 3 on the corresponding sides, the roller 4 is in the shape of a regular pentagonal prism, one group of training rods 5 is arranged on each of the five surfaces of the roller 4, each group has five training rods 5, the five training rods 5 are linearly distributed on one side of the roller 4, the five groups of training rods 5 are different in type, five connecting holes are arranged on the five surfaces of the roller 4, the five connecting holes correspond to the five training rods 5 respectively, the five groups of training rods 5 are in the structure of large at both ends and small in the middle, and the positions small in the middle are slidably connected with the connecting holes, five electromagnets 9 are fixedly installed on the top inside of the driving block 8, the five electromagnets 9 correspond to the five training rods 5 of each group respectively, the five electromagnets 9 are respectively supplied with separate circuits, the energization of each electromagnet 9 is controlled by a control module, the training rods 5 are made of permanent magnet material, and the magnetic pole directions of all the training rods 5 are consistent, the five electromagnets 9 firstly keep the magnetic pole directions consistent, and the magnetic pole directions are consistent with the bottom magnetic poles of the training rods 5 above, the magnetic poles are the same and repel each other, under the action of the repulsive force, one group of training rods 5 above the electromagnets 9 slides upward, under the guidance and limiting of the connecting holes, the end portions of the five training rods 5 are flush, the magnetic pole of a certain electromagnet 9 is randomly changed, the magnetic poles are opposite and attract each other, so as to attract the training rods 5 above, the patient tries to pull the downward moving training rods 5 upward at the fastest speed, the up and down sliding of the training rods 5 is induced by the magnetic force change, the patient quickly reacts, the coordination between the brain and the hand is improved, the patient needs to cope with the changing magnetic force direction and the training rod 5 position, which is helpful to exercise the reaction speed, accurate control and hand strength, in addition, the random change of the electromagnets 9 increases the unpredictability of the training, so that the patient keeps high concentration, effectively improves the reconstruction of the neural-muscular connection and the hand flexibility, and is suitable for improving the ability of hand-eye coordination and quick reaction in rehabilitation training.

[0026] With the increase of training depth gradually change the strength of electromagnet 9 current to change the size of the magnetic force, the force of the patient to pull the training rod 5 gradually increased, the difficulty of training gradually increased with the patient's rehabilitation process, initially, the patient can train under lighter load, with the deepening of the rehabilitation process, the training load gradually increases, help patients to constantly break through their own strength and reaction ability, prevent excessive load in the training process, ensure the rehabilitation effect while avoiding injury, with the increase of the magnetic force of electromagnet 9, the patient needs to exert more force to overcome the magnetic force attraction, pull the training rod 5, the gradually increasing load design helps to enhance the patient's muscle strength, endurance and explosive power, improve the muscle bearing capacity, especially in the recovery of hand muscles and upper limb strength.

[0027] The top of the base 2 is fixedly installed with a mounting plate 6, and the mounting plate 6 is fixedly installed with a motor 7 away from one side of the roller 4. The output end of the motor 7 is fixedly connected with a gear two 11, and the roller 4 is fixedly connected with a gear one 10 close to the motor 7. The gear one 10 is sleeved on the outer wall of the corresponding side rack 3 and is rotatably connected with the rack 3. The gear one 10 is engaged with the gear two 11. The motor 7 drives the gear two 11 to rotate, and the gear two 11 drives the gear one 10 to rotate, so that the roller 4 rotates. Different groups of training rods 5 can be turned to the uppermost one by one, so that the patient can grip and pull different types of training rods 5. Through five groups of different types of training rods 5, the patient is provided with diversified training options. Different types of training rods 5 are different in material, thickness, weight or surface texture, which helps the patient to select the most suitable training difficulty according to their own rehabilitation stage and hand strength. With the advancement of the rehabilitation process, the patient can gradually transition to more difficult training rods 5, thereby realizing gradual rehabilitation.

[0028] The utility model discloses a rehabilitation training device for patients with stroke or hand operation, the shell 1 is made of transparent material, prevents the dust of outside from going into the shell 1 and influences the training effect of equipment, and the patient inserts the hand from the import 101, the roller 4 is rotatably installed on the frame 3, the roller 4 has five surfaces, each surface has five different size connecting holes, five groups of training rods 5 of different models correspond to five groups of connecting holes respectively, the training rod 5 is the structure of two ends big and middle thin, and the middle thin part is slidably connected with the connecting hole, the driving block 8 in the central position of the roller 4 is fixed on the frame 3, five electromagnets 9 are arranged on the driving block 8, each electromagnet 9 corresponds to one training rod 5 in each group of training rods 5 on the roller 4 and has a separate loop power supply, and the energization of each electromagnet 9 is controlled by the control module, the training rod 5 is made of permanent magnet material, and the pole direction of all training rods 5 is consistent, under the instruction of the control module, the electromagnets 9 on the driving block 8 first keep the pole direction consistent and consistent with the bottom pole of the training rod 5 above, under the action of repulsion, the group of training rods 5 above the electromagnets 9 moves upwards under the guidance of the hole position and is limited by the bottom big end of the training rod 5 to keep the group of training rods 5 flush, the patient observes the condition of the internal training rod 5 through the transparent shell 1, and under the indication of the control module, a certain electromagnet 9 randomly changes the pole and attracts the training rod 5 above, the training rod 5 attracted is limited by the top big end and makes the training rod 5 lower than the other training rods 5 of the group, the patient tries to pull the training rod 5 downwards to train the brain response and the coordination of the hand, and along with the increase of training depth, the current intensity of the electromagnet 9 is changed to change the size of magnetic force, so that the force of the patient pulling the training rod 5 is gradually increased to ensure the matching of the training depth of the patient.

[0029] The roller 4 connected coaxially with gear one 10 rotates a certain angle, so that the training rods 5 of different groups are turned to the uppermost position, the patient grasps and pulls the training rods 5 of different sizes to train the coordination of different joints of the hand, so that the coordination of each joint of the hand, the strength of the hand, the brain response and the coordination of the brain and the hand are all trained, so that the patient can be quickly exercised and recovered.

[0030] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A multi-joint hand rehabilitation training device comprising a base (2), characterized in that, The top of the base (2) is provided with a drum (4) through a connecting assembly, the top of the base (2) is provided with a driving assembly for driving the drum (4) to rotate, the inside of the drum (4) is transversely provided with a driving block (8), the drum (4) is a regular pentagonal prism, a group of training rods (5) are slidably connected to the five surfaces of the drum (4) respectively, and there are five training rods (5) in each group, five training rods (5) are linearly distributed on the drum (4), five electromagnets (9) are fixedly installed on the top of the driving block (8), five electromagnets (9) correspond to five training rods (5) in each group respectively, five electromagnets (9) are respectively powered by a separate circuit, the training rod (5) is made of permanent magnet material, and the magnetic pole directions of all training rods (5) are consistent.

2. The multi-articulation hand cooperative rehabilitation training device according to claim 1, characterized in that, The connecting assembly comprises two racks (3) fixedly installed on the top of the base (2), the two racks (3) are symmetrically distributed at the two ends of the drum (4) and are rotatably connected with the drum (4), and the two ends of the driving block (8) are fixedly connected with the racks (3) on the corresponding sides.

3. The multi-articulation hand cooperative rehabilitation training device according to claim 2, characterized in that, The driving assembly comprises a mounting plate (6) fixedly installed on the top of the base (2), a motor (7) is fixedly installed on the side of the mounting plate (6) away from the drum (4), a gear two (11) is fixedly connected to the output end of the motor (7), a gear one (10) is fixedly connected to the end of the drum (4) close to the motor (7), the gear one (10) is sleeved on the outer wall of the corresponding rack (3) and is rotatably connected with the rack (3), and the gear one (10) is engaged with the gear two (11).

4. The multi-articulation hand cooperative rehabilitation training device according to claim 1, characterized in that, The five groups of training rods (5) are different in model, the five surfaces of the drum (4) are respectively provided with five connecting holes corresponding to five training rods (5) in each group, and the five groups of training rods (5) are all large at both ends and thin in the middle, and the thin part is slidably connected with the corresponding connecting hole.

5. The multi-articulation hand cooperative rehabilitation training device according to claim 1, characterized in that, The outside of the base (2) is sleeved with an outer cover (1), a side wall of the outer cover (1) is provided with an inlet (101), and the outer cover (1) is made of transparent material.

6. The multi-articulation hand cooperative rehabilitation training device according to claim 5, characterized in that, A vital sign sensor (102) is fixedly installed on the inner wall of the inlet (101), and the vital sign sensor (102) is used for monitoring the physical condition of the patient during training in real time.

Images