Hand rehabilitation training device for rehabilitation medicine department

Abstract

The invention provides a hand rehabilitation training device for the rehabilitation medicine department, and relates to the technical field of rehabilitation training devices. The hand rehabilitation training device for the rehabilitation medicine department comprises a base and a storage box, supporting plates are fixedly connected to the two sides of the middle of the upper end of the base, a sliding rod is fixedly connected to the middle of the end face of one side of each supporting plate, and a bidirectional motor is arranged in the middle of the interior of the sliding rod; threaded rods are fixedly connected to the two output ends of the bidirectional motor correspondingly, first threaded cylinders are arranged on the outer portions of the two threaded rods in a threaded mode correspondingly, and springs are fixedly connected to the end faces of one sides of the two first threaded cylinders correspondingly. According to the hand rehabilitation training device for the rehabilitation medicine department, individualized grip strength training and pneumatic physical therapy are achieved through the holding rod, the spring, the bidirectional motor, the threaded rod, the servo motor, the air pump and other assemblies, resistance can be gradually increased according to the requirements of a patient, meanwhile, blood circulation is improved, pain and swelling are relieved, and the physical therapy effect is improved. And the hand function recovery is comprehensively promoted.

Description

Technical Field

[0001] The present invention relates to the technical field of rehabilitation training devices, in particular to a hand rehabilitation training device for rehabilitation medicine. Background Art

[0002] In the context of sustained economic development and scientific and technological progress in today's society, rehabilitation medicine, as an emerging discipline, is committed to providing comprehensive rehabilitation treatment for patients with hemiplegia, cerebral palsy, brain injury, cerebral thrombosis and other diseases through multidisciplinary methods such as medicine, education, society and occupation. In particular, for the problem of hand spasticity, it uses exercise therapy, occupational therapy and other means, using special hand rehabilitation training devices to relieve flexion tension in the upper limbs and hands, and help patients gradually restore the ability to straighten their fingers from mild finger bending to severe five-finger curling, thereby significantly improving their quality of daily life, and helping them regain physical, mental, social and economic independence, and smoothly return to social life and work environment.

[0003] However, most existing hand rehabilitation training devices in rehabilitation medicine usually only provide simple grip strength training. However, since their grip strength cannot be effectively adjusted, they cannot meet the personalized training needs of different patients, resulting in limited rehabilitation effects. At the same time, this will also make it difficult for patients to advance in training, because the device cannot increase resistance accordingly as the patient's grip strength increases, thereby limiting the development of the rehabilitation process. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides a hand rehabilitation training device for rehabilitation medicine, which solves the problem that traditional hand rehabilitation training devices for rehabilitation medicine cannot be personalized according to the needs of different patients, and solves the problem that traditional hand rehabilitation training devices for rehabilitation medicine cannot increase the comfort of patients during their training process.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a hand rehabilitation training device for rehabilitation medicine, comprising a base and a storage box, both sides of the middle part of the upper end of the base are fixedly connected with support plates, the middle part of one side end surface of the two support plates is fixedly connected with a sliding rod, a bidirectional motor is arranged in the middle part of the inner part of the sliding rod, the two output ends of the bidirectional motor are fixedly connected with a threaded rod, the outer parts of the two threaded rods are threaded with a first threaded cylinder, the one side end surfaces of the two first threaded cylinders are fixedly connected with a spring, one end of the two springs is fixedly connected with a sliding ring, the outer walls of the two sliding rings are evenly spaced and rotatably connected with a plurality of connecting rods, the other ends of the plurality of connecting rods are rotatably connected with a gripping rod, the outer parts of the plurality of gripping rods are sleeved with rubber sleeves, the outer side of the upper end of the base is fixedly connected with a shell, a second servo motor is arranged at a corner of the inner upper end of the shell, the outer part of the output end of the second servo motor is sleeved with a driving gear, one side of the driving gear is meshedly connected with a driven gear, and the inner part of the driven gear is sleeved with an air duct;

[0008] A first servo motor is arranged at an inner corner of the base, a bidirectional threaded rod is fixedly connected to the output end of the first servo motor, second threaded barrels are threaded on both sides of the outer side of the bidirectional threaded rod, baffles are fixedly connected to the upper ends of the two second threaded barrels, rubber rings are arranged at the middle of one side end faces of the two baffles, an air pump is arranged at the upper end of the storage box, a hose is fixedly connected to the output port of the air pump, the other end of the hose extends to the interior of the shell and its nozzle is located inside the air duct, and an air outlet is opened at an upper corner of the shell;

[0009] Through the above technical solution, the device realizes individualized grip strength training and pneumatic physiotherapy through components such as grip rods, springs, bidirectional motors, threaded rods, servo motors and air pumps. It can gradually increase resistance according to patient needs, while improving blood circulation, reducing pain and swelling, and comprehensively promoting the recovery of hand function.

[0010] Preferably, cylindrical grooves are provided on both sides of the inner part of the slide rod, and rectangular grooves are provided on both sides of the outer part of the slide rod at even intervals, and the slide ring and the slide rod are interlocked and tightly fitted through the cylindrical groove and the rectangular groove;

[0011] Through the above technical solution, through the cooperation of the cylindrical groove and the rectangular groove, the tightness between the sliding rod and the sliding ring is improved, the structural stability is enhanced, and smooth movement is ensured.

[0012] Preferably, guide grooves are provided at both upper and lower ends of the inner sides of the slide rod, and guide blocks are fixedly connected to the upper and lower ends of the outer sides of the two first threaded cylinders, and the plurality of guide blocks are located inside the guide grooves and slidably connected thereto;

[0013] Through the above technical solution, the first threaded cylinder can move smoothly through the provided guide block and guide groove, so that the device can provide smooth tension adjustment according to the needs of the patient.

[0014] Preferably, both sides of the upper end of one side end surface of the shell are fixedly connected with T-shaped sliders, the upper ends of one side end surfaces of the two baffles are provided with T-shaped slide grooves, and the two T-shaped sliders are located inside the T-shaped slide grooves and are slidably connected thereto;

[0015] Through the above technical solution, the baffle moves smoothly through the sliding connection, so that it can stably fit the patient's arm and provide a better sealing effect.

[0016] Preferably, a rubber plate is fixedly connected between each of the plurality of rubber sleeves;

[0017] Through the above technical solution, the contact area between the patient's hand and the grip is increased by the provision of the rubber plate, thereby improving comfort and stability.

[0018] Preferably, the outer upper end of the air duct is fixedly connected with a rotating ring, and the air duct is rotatably connected to the housing through the rotating ring fixedly connected to the outer side;

[0019] Through the above technical solution, the rotating ring is provided to enable the air duct to rotate flexibly and provide a certain degree of stability, which is convenient for adjusting the direction of gas flow, thereby better meeting the needs of different patients.

[0020] Preferably, a counter is arranged inside the cylindrical groove opened on one side of the inner side of the slide rod;

[0021] Through the above technical solution, by setting up a counter, the patient can continuously click the button on the top of the counter through the sliding ring during the exercise, so as to record the number of exercises in real time, provide accurate data support for doctors, and help evaluate the patient's rehabilitation progress.

[0022] Preferably, a glass plate is provided at the upper end of the housing;

[0023] Through the above technical solution, the situation inside the device can be easily observed through the glass plate, so that the training state can be adjusted according to the patient's needs.

[0024] Preferably, a control panel is provided at a corner of one end surface of the housing;

[0025] The above technical solution makes the operation more convenient, and the user can easily control various functions of the device through the control panel.

[0026] (III) Beneficial effects

[0027] The present invention provides a hand rehabilitation training device for rehabilitation medicine. It has the following beneficial effects:

[0028] 1. The present invention provides a hand rehabilitation training device for rehabilitation medicine. Compared with the existing hand rehabilitation training devices, the hand rehabilitation training device provides gripping points and resistance for patients through grip rods and springs, and a counter records the number of exercises to achieve effective exercise. While exercising, a bidirectional motor is provided to drive the threaded rod to rotate, so that the first threaded tube drives the spring to move, thereby gradually increasing the pulling force according to the patient's exercise process, realizing individualized training and progressive rehabilitation, and helping patients gradually increase hand muscle strength, improve muscle tension and coordination, so as to promote the recovery of hand function and alleviate spasticity symptoms.

[0029] 2. The present invention provides a hand rehabilitation training device for rehabilitation medicine. Compared with the existing hand rehabilitation training devices, the hand rehabilitation training device drives the bidirectional threaded rod to rotate through the first servo motor, so that the baffle moves toward the middle and fits with the patient's arm through the rubber ring. Subsequently, the air pump blows the nitrogen in the storage box into the interior of the shell, and drives its air duct to rotate through the second servo motor to accelerate the gas to fill the entire shell, forming gentle pressure on the patient's hand, thereby helping to improve blood circulation, reduce pain and swelling, relieve hand pain, and improve training comfort, so that the device can provide pneumatic physiotherapy function while performing grip strength training, increase treatment methods, and is conducive to comprehensively promoting the recovery of hand function. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0031] Figure 2 It is a schematic diagram of the connection structure between the baffle and the shell of the present invention;

[0032] Figure 3 It is a schematic diagram of the connection structure between the support plate and the slide rod of the present invention;

[0033] Figure 4 It is a schematic diagram of the internal structure of the base of the present invention;

[0034] Figure 5 It is a schematic diagram of the connection structure between the air duct and the housing of the present invention;

[0035] Figure 6 It is a schematic diagram of the unfolded structure of the rubber sleeve and the grip rod of the present invention;

[0036] Figure 7 It is a schematic diagram of the internal structure of the slide bar of the present invention;

[0037] Figure 8 It is a schematic diagram of the gear and air duct connection structure of the present invention.

[0038] in,

[0039] 1. Base; 2. Support plate; 3. Slide rod; 4. Bidirectional motor; 5. Threaded rod; 6. First threaded cylinder; 7. Spring; 8. Sliding ring; 9. Connecting rod; 10. Grip rod; 11. Rubber sleeve; 12. Rubber plate; 13. Guide groove; 14. Guide block; 15. First servo motor; 16. Bidirectional threaded rod; 17. Second threaded cylinder; 18. Baffle; 19. Rubber ring; 20. T-shaped slide groove; 21. Shell; 22. T-shaped slider; 23. Glass plate; 24. Storage box; 25. Air pump; 26. Hose; 27. Air outlet; 28. Second servo motor; 29. ​​Driving gear; 30. Driven gear; 31. Air duct; 32. Rotating ring; 33. Cylindrical groove; 34. Rectangular groove; 35. Counter; 36. Control panel. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] like Figure 1-8 As shown, the embodiment of the present invention provides a hand rehabilitation training device for rehabilitation medicine, including a base 1 and a storage box 24, support plates 2 are fixedly connected to both sides of the middle of the upper end of the base 1, a slide bar 3 is fixedly connected to the middle of one side end surface of the two support plates 2, a bidirectional motor 4 is arranged in the middle of the inner part of the slide bar 3, threaded rods 5 are fixedly connected to the two output ends of the bidirectional motor 4, the outer parts of the two threaded rods 5 are threaded with first threaded cylinders 6, springs 7 are fixedly connected to the end surfaces of one side of the two first threaded cylinders 6, sliding rings 8 are fixedly connected to one end of the two springs 7, a plurality of connecting rods 9 are evenly spaced and rotatably connected to the outer walls of the two sliding rings 8, the other ends of the plurality of connecting rods 9 are rotatably connected to gripping rods 10, the outer parts of the plurality of gripping rods 10 are sleeved with rubber sleeves 11, a shell 21 is fixedly connected to the outer side of the upper end of the base 1, a second servo motor 28 is arranged at a corner of the inner upper end of the shell 21, a driving gear 29 is sleeved on the outer part of the output end of the second servo motor 28, a driven gear 30 is meshingly connected to one side of the driving gear 29, and a duct 31 is sleeved on the inner part of the driven gear 30;

[0042] A first servo motor 15 is provided at a corner inside the base 1, and a bidirectional threaded rod 16 is fixedly connected to the output end of the first servo motor 15, and second threaded tubes 17 are threaded on both sides of the outside of the bidirectional threaded rod 16, and baffles 18 are fixedly connected to the upper ends of the two second threaded tubes 17, and rubber rings 19 are provided in the middle of one side end surface of the two baffles 18, and an air pump 25 is provided at the upper end of the storage box 24, and a hose 26 is fixedly connected to the output port of the air pump 25, and the other end of the hose 26 extends to the inside of the shell 21 and its nozzle is inside the air duct 31, and an air outlet 27 is opened at a corner of the upper end of the shell 21;

[0043] The device realizes individualized grip strength training and pneumatic physiotherapy through components such as a grip rod 10, a spring 7, a bidirectional motor 4, a threaded rod 5, a servo motor and an air pump 25, and can gradually increase resistance according to patient needs, while improving blood circulation, reducing pain and swelling, and comprehensively promoting the recovery of hand function.

[0044] Cylindrical grooves 33 are provided on both sides of the inner part of the slide rod 3, and rectangular grooves 34 are evenly spaced on both sides of the outer part of the slide rod 3. The sliding ring 8 and the slide rod 3 are interlocked and tightly fitted with each other through the cylindrical grooves 33 and the rectangular grooves 34. The cooperation of the cylindrical grooves 33 and the rectangular grooves 34 improves the tightness between the slide rod 3 and the sliding ring 8, enhances the structural stability, and ensures smooth movement. Guide grooves 13 are provided on the upper and lower ends of both sides of the inner part of the slide rod 3, and guide blocks 14 are fixedly connected to the upper and lower ends of one side of the outer part of the two first threaded cylinders 6. The multiple guide blocks 14 are located inside the guide grooves 13 and connected to the guide grooves 13. The first threaded cylinder 6 can be smoothly moved by the guide block 14 and the guide groove 13, so that the device can provide stable tension adjustment according to the needs of the patient. The upper ends of one side end surfaces of the shell 21 are fixedly connected with T-shaped sliders 22 on both sides. The upper ends of one side end surfaces of the two baffles 18 are provided with T-shaped slide grooves 20. The two T-shaped sliders 22 are located inside the T-shaped slide grooves 20 and are slidably connected thereto. The baffle 18 moves smoothly through the sliding connection, so that it can stably fit with the patient's arm and provide a better sealing effect. Multiple rubber sleeves 11 are evenly spaced between each other. A rubber plate 12 is fixedly connected, and the contact area between the patient's hand and the grip 10 is increased by the rubber plate 12, thereby improving comfort and stability. A rotating ring 32 is fixedly connected to the upper end of the air duct 31. The air duct 31 is rotatably connected to the shell 21 through the rotating ring 32 fixedly connected to the outside. The rotating ring 32 allows the air duct 31 to rotate flexibly and provide a certain stability, which is convenient for adjusting the direction of gas flow, so as to better meet the needs of different patients. A counter 35 is arranged inside the cylindrical groove 33 opened on one side of the inner side of the slide bar 3. Through the set counter 35, the patient can continuously click the button on the upper end of the counter 35 through the sliding ring 8 during the exercise, so as to record the number of exercises in real time, provide accurate data support for the doctor, and help evaluate the patient's rehabilitation progress. A glass plate 23 is arranged on the upper end of the shell 21, and the glass plate 23 is convenient for observing the situation inside the device, so that the training state can be adjusted according to the patient's needs. A control panel 36 is arranged at a corner of the end face of one side of the shell 21, so that the operation is more convenient, and the user can easily control various functions of the device through the control panel 36.

[0045] Working principle: When the device is used, the patient first extends his arm into the housing 21 and holds the grip 10. Then, the control panel 36 controls the first servo motor 15 to drive the bidirectional threaded rod 16 to rotate, so that the baffles 18 on both sides move toward the middle and fit the patient's arm through the rubber ring 19. After that, the patient performs training by reciprocating the grip and release of the grip 10. During the training, the sliding ring 8 moves to both sides, and the counting training is performed by pressing the button on the counter 35 according to the target number set by the medical staff. During the training, the air pump 25 is controlled by the control panel 36 to pump the nitrogen in the storage box 24. Air is blown into the shell 21, and the air duct 31 is driven to rotate by the second servo motor 28, accelerating the gas to fill the entire shell 21, forming gentle pressure on the patient's hand, thereby improving blood circulation, reducing pain and swelling, relieving hand pain, and improving training comfort. During the patient's gradual training process, the medical staff controls the bidirectional motor 4 through the control panel 36 to drive the threaded rod 5 to rotate, so that the first threaded cylinder 6 drives the spring 7 to move, gradually increasing the tension, realizing individualized training and progressive rehabilitation, helping patients to gradually increase hand muscle strength, improve muscle tension and coordination, promote the recovery of hand function and alleviate spasticity symptoms.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hand rehabilitation training device for rehabilitation medicine, comprising a base (1) and a storage box (24), characterized in that: Support plates (2) are fixedly connected to both sides of the middle of the upper end of the base (1), a slide rod (3) is fixedly connected to the middle of one side end surface of the two support plates (2), a bidirectional motor (4) is arranged in the middle of the inner part of the slide rod (3), the two output ends of the bidirectional motor (4) are fixedly connected to threaded rods (5), the outer parts of the two threaded rods (5) are threaded with first threaded cylinders (6), the end surfaces of one side of the two first threaded cylinders (6) are fixedly connected to springs (7), one end of the two springs (7) is fixedly connected to a sliding ring (8), and the outer walls of the two sliding rings (8) are A plurality of connecting rods (9) are rotatably connected at even intervals, the other ends of the plurality of connecting rods (9) are rotatably connected to grip rods (10), the outer sides of the plurality of grip rods (10) are sleeved with rubber sleeves (11), the outer side of the upper end of the base (1) is fixedly connected to a shell (21), a second servo motor (28) is provided at a corner of the inner upper end of the shell (21), the outer side of the output end of the second servo motor (28) is sleeved with a driving gear (29), one side of the driving gear (29) is meshingly connected to a driven gear (30), and the inner side of the driven gear (30) is sleeved with an air duct (31); A first servo motor (15) is arranged at a corner inside the base (1); the output end of the first servo motor (15) is fixedly connected to a bidirectional threaded rod (16); second threaded cylinders (17) are threaded on both sides of the outside of the bidirectional threaded rod (16); the upper ends of the two second threaded cylinders (17) are fixedly connected to baffles (18); the middle parts of one side end surfaces of the two baffles (18) are provided with rubber rings (19); the upper end of the storage box (24) is arranged with an air pump (25); the output port of the air pump (25) is fixedly connected to a hose (26); the other end of the hose (26) extends to the interior of the shell (21) and its nozzle is located inside the air duct (31); an air outlet (27) is opened at a corner of the upper end of the shell (21).

2. The hand rehabilitation training device for rehabilitation medicine according to claim 1, characterized in that: The inner sides of the slide rod (3) are provided with cylindrical grooves (33), and the outer sides of the slide rod (3) are provided with rectangular grooves (34) at even intervals. The slide ring (8) and the slide rod (3) are interlocked and tightly fitted with each other through the cylindrical groove (33) and the rectangular groove (34).

3. The hand rehabilitation training device of the rehabilitation medicine department according to claim 1, characterized in that: The upper and lower ends of both sides of the interior of the slide rod (3) are provided with guide grooves (13), and the upper and lower ends of the outer sides of the two first threaded cylinders (6) are fixedly connected with guide blocks (14), and the plurality of guide blocks (14) are all located inside the guide grooves (13) and are slidably connected thereto.

4. The hand rehabilitation training device for rehabilitation medicine according to claim 1, characterized in that: T-shaped sliders (22) are fixedly connected to the upper ends of one end surface of the shell (21), and T-shaped slide grooves (20) are provided on the upper ends of one end surfaces of the two baffles (18). The two T-shaped sliders (22) are located inside the T-shaped slide grooves (20) and are slidably connected thereto.

5. The hand rehabilitation training device of the rehabilitation medicine department according to claim 1, characterized in that: A rubber plate (12) is fixedly connected between each of the plurality of rubber sleeves (11).

6. The hand rehabilitation training device of the rehabilitation medicine department according to claim 1, characterized in that: The outer upper end of the air duct (31) is fixedly connected to a rotating ring (32), and the air duct (31) is rotatably connected to the housing (21) via the rotating ring (32) fixedly connected to the outer side.

7. The hand rehabilitation training device of the rehabilitation medicine department according to claim 1, characterized in that: A counter (35) is arranged inside a cylindrical groove (33) opened on one side of the inner side of the slide rod (3).

8. The hand rehabilitation training device of rehabilitation medicine according to claim 1, characterized in that: A glass plate (23) is provided at the upper end of the housing (21).

9. The hand rehabilitation training device of rehabilitation medicine according to claim 1, characterized in that: A control panel (36) is provided at a corner of one end surface of the housing (21).

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