Auxiliary rehabilitation device, system and method for hand surgery rehabilitation training

By designing an auxiliary rehabilitation device including a glove body and a grip structure, using components such as a suspension bracket, servo motor and electromagnetic component, the problem of difficulty in matching the glove body with the patient's hands in the prior art is solved, and efficient rehabilitation training data collection and personalized treatment are achieved.

CN119564462AInactive Publication Date: 2025-03-07AFFILIATED HOSPITAL OF JINING MEDICAL UNIV
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Patent Information

Application Number
CN202411753160.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-03-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, it is difficult to achieve personalized matching between the glove body and the patient's hands in hand surgery rehabilitation training, resulting in a decrease in the effectiveness of the detection data and resource utilization.

Method used

An auxiliary rehabilitation device is designed, including the glove body and grip structure. Through components such as suspended support mounting bracket, servo motor, electromagnetic components, etc., the power drive and separation rehabilitation training of fingers is realized to adapt to hand injuries in different patients.

Benefits of technology

The personalized matching of the glove body and the patient's hands is achieved, the effectiveness of the detection data and resource utilization are improved, and the practicality and functionality of rehabilitation training are enhanced.

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Abstract

The invention relates to the technical field of auxiliary rehabilitation devices, and provides an auxiliary rehabilitation device, system and method for hand surgery rehabilitation training, which not only can be matched with the hand of a patient for auxiliary adjustment, so that the specific size is matched with the hand of the corresponding patient. The glove can be matched with a hand injury area of a patient to form rehabilitation training area matching, practicability is higher, the effective rate of corresponding detected data is higher, passive rehabilitation training is further achieved on the basis of active rehabilitation training, functionality is higher, the glove comprises a glove body and a holding structure, and the holding structure comprises a suspension mounting frame. A stepped cavity is formed in the rear end of the suspension support mounting frame, a center frame is detachably mounted in the stepped cavity, a servo motor is mounted on the center frame, the center frame is rotationally connected with a rotating frame, an electromagnetic assembly is mounted in the rotating frame, the glove body comprises a soft sliding frame and two direct connecting frames, and the two direct connecting frames are fixedly connected to the two ends of the soft sliding frame respectively. And a stepped connecting groove is formed in the suspension support mounting frame.
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Description

Technical Field

[0001] The present invention relates to the technical field of auxiliary rehabilitation devices, and in particular to an auxiliary rehabilitation device, system and method for hand surgery rehabilitation training. Background Art

[0002] As we all know, hands play an important role in our daily work and learning process. The auxiliary rehabilitation device, system and method for hand surgery rehabilitation training are equipment designed to help patients perform effective rehabilitation training after hand surgery.

[0003] After searching, the invention patent with Chinese patent application number CN202010251791.0 discloses an auxiliary rehabilitation device, system and method for hand surgery rehabilitation training, which is roughly described as including a glove main body for users to wear, having a finger part; a pressure sensor for detecting the pressure value at the fingertips of the finger in real time; a bending angle sensor for detecting the degree of bending of the finger in real time; a central processing unit, which is communicated with the pressure sensor and the finger bending angle detection sensor, for processing the pressure value and the degree of finger bending to obtain valid data after denoising, and transmit the valid data to the doctor's data end and the patient's data end. When in use, by arranging pressure sensors and finger bending angle detection sensors on traditional pressure gloves, the patient's active rehabilitation training time and real-time hand movement data can be obtained, which can help patients to conduct regular and targeted training.

[0004] Although the above-mentioned existing technical scheme can to a certain extent support the detection and recording of the patient's hand for active rehabilitation training time and real-time hand movement data, the description of the glove body in the entire technical scheme is relatively weak. In order to ensure the effectiveness of the monitoring data of the pressure sensor and the finger bending angle detection sensor, it is necessary to ensure the fit between the glove body and the patient's hand. In actual situations, the hands of different patients will have certain differences. Therefore, how to ensure the fit between the glove body and the patient's hand is somewhat difficult. Moreover, the injury conditions of the patient's hands are not the same. If the patient's hand is only injured in a local area, testing the uninjured part of the patient's hand will not only reduce resource utilization, but also form redundancy of detection data. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an auxiliary rehabilitation device, system and method for hand surgery rehabilitation training, which can not only assist in adjusting the patient's hand to achieve a match between the specific size and the corresponding patient's hand, but also can match the patient's hand injury area to form a match between the rehabilitation training area, so it is more practical, the corresponding detection data is more efficient, and it also has passive rehabilitation training on the basis of active rehabilitation training, and is more functional.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an auxiliary rehabilitation device for hand surgery rehabilitation training, comprising a glove main body and a gripping structure, wherein the gripping structure comprises a suspension mounting frame, a stepped cavity is provided at the rear end of the suspension mounting frame, a center frame is detachably mounted in the stepped cavity, a servo motor is mounted on the center frame, the center frame is rotatably connected to a rotating frame, the servo motor is used for driving the rotating frame to rotate relative to the suspension mounting frame, an electromagnetic component is mounted in the rotating frame, the glove main body comprises a soft slide frame and two direct-connecting frames, the two direct-connecting frames are respectively fixedly connected to the two ends of the soft slide frame, and the suspension mounting frame is provided with a servo motor. A step connecting groove is provided, and the soft slide frame and the two directly connected frames are provided with step guiding grooves matching the step connecting groove. An elastic sleeve is fixedly connected to the soft slide frame, and a plurality of strip grooves are provided on the elastic sleeve. A frame body is fixedly connected in the plurality of strip grooves, and a plurality of mobile frames are slidably connected in the plurality of frame bodies. Insertion holes and storage grooves are provided on the plurality of mobile frames, and elastic springs are fixedly connected in the plurality of storage grooves. The plurality of insertion holes are respectively communicated with the plurality of storage grooves, and partition insertion frames are provided in the plurality of insertion holes. Magnetic blocks are fixedly connected in the plurality of partition insertion frames, and the plurality of magnetic blocks match the electromagnetic assembly.

[0007] Preferably, the electromagnetic assembly includes a synchronous frame, which is fixedly connected to the rotating frame. The synchronous frame is provided with a strip opening, and four sliding frames are installed in the strip opening. The four sliding frames are each installed with an electromagnet matching the magnetic suction block. The strip opening is provided with four side grooves, and a control motor is installed in the four side grooves. Four lead screws are rotatably connected to the strip opening, and the four lead screws are respectively transmission-connected to four control motors. Threaded sleeves are threadedly connected to the four lead screws, and arc holes are provided on the four sliding frames. The four threaded sleeves are respectively fixedly connected to the four arc holes, and the arc holes are used for the lead screws to pass through.

[0008] Preferably, the plurality of electromagnets are each equipped with a current controller, through which the on / off and magnitude of the electromagnet current can be controlled.

[0009] Preferably, the rotating frame is fixedly connected with a side support plate, the side support plate is fixedly connected with an end circular shaft, the suspension mounting frame is provided with an end circular hole, the end circular shaft is fixedly connected with an insertion rod, the insertion sleeve is equipped with an insertion sleeve, and the insertion sleeve is installed on the output shaft of the servo motor.

[0010] Preferably, ends of the two directly connected frames that are away from each other are fixedly connected with limiting side strips, and the two limiting side strips are respectively used for sliding limiting of the directly connected frames relative to the stepped connecting grooves.

[0011] Preferably, a plurality of assembly holes are provided on the central frame, and assembly bolts are provided in each of the plurality of assembly holes, and each of the plurality of assembly bolts is threadedly connected in the stepped cavity.

[0012] Preferably, a conductor wire is connected to the central frame, and the conductor wire is used for supplying power to the servo motor, the current controller and the electromagnet.

[0013] Preferably, an insert bracket is fixedly connected to the suspension mounting frame, and the insert bracket is equipped with a supporting frame.

[0014] A system of auxiliary rehabilitation devices for hand surgery rehabilitation training comprises an information wireless access device, a central controller, a storage battery, a wireless charger, client software and an auxiliary rehabilitation device. The servo motor, the control motor, the current controller, the information wireless access device, the central controller and the wireless charger are all electrically connected to the storage battery. The client software is open software and can be loaded and installed in a matching system in a mobile phone, a computer and a tablet. After the installation is completed, the information interaction between the installed matching mobile phone, computer and tablet and the information wireless access device can be realized through the client terminal software.

[0015] An auxiliary rehabilitation device and system operation control method for hand surgery rehabilitation training, comprising the following steps:

[0016] S1. First, a wireless charging transmitter is provided for the wireless charger. Then, the battery is continuously powered by the power supply between the wireless charger and the wireless charging transmitter. The servo motor is operated to realize the rotation drive and rotation angle control of the rotating frame relative to the suspension mounting frame, and then the relative position adjustment of the rotating frame is achieved by cooperating with the soft slide frame.

[0017] S2. When rehabilitation training is required for the patient's hand, the electromagnetic component is first controlled to be de-energized. In this state, the relative magnetic attraction between the electromagnetic component and the magnetic attraction block fails, and the partition insertion frame is pulled out relative to the insertion hole under the elastic action of the elastic spring, and finally the partition insertion frame remains inserted relative to the insertion hole without entering the elastic sleeve. In this state, the interior of the elastic sleeve is an undivided integral space, and the patient's hand can be freely inserted into the elastic sleeve. After the patient's hand is inserted into the elastic sleeve, the palm of the patient rests on the direct connection frame directly above the suspension mounting frame;

[0018] S3. After the patient's hand is inserted into the elastic sleeve, the separation insertion frame that needs to be acted on is selected in a targeted manner according to the part of the patient's hand that needs to be rehabilitated, and the corresponding electromagnet in the electromagnetic assembly is energized to generate an electromagnetic field that acts on the magnetic block at the corresponding position. Thereafter, the magnetic block attracted by magnetism will be inserted into the finger gap of the corresponding part of the patient's hand that needs to be rehabilitated, thereby realizing the separation of different fingers of the corresponding rehabilitated hand;

[0019] S4. Maintaining the inserted state of the separation insertion frame, and realizing the forward and backward movement of the separation insertion frame in the frame body through the electromagnetic component, the swinging movement of the rehabilitation fingers relative to the palm can be realized, and the magnetic attraction between the electromagnet and the corresponding magnetic block is maintained. The servo motor is powered on to realize the rotation adjustment of the rotating frame, and the bending state of the soft slide frame can be adjusted, thereby assisting the patient's corresponding rehabilitation finger bending and straightening auxiliary drive, thereby forming corresponding rehabilitation training for the patient's fingers.

[0020] Compared with the prior art, the present invention provides an auxiliary rehabilitation device, system and method for hand surgery rehabilitation training, which has the following beneficial effects:

[0021] (1) In the present invention, the design of the glove body is used to form a corresponding functional structure for rehabilitation in conjunction with the patient's fingers. This part can be adjusted accordingly according to the specific conditions of the patient's fingers to achieve a specific size that matches the corresponding patient's hand, and can also match the patient's hand injury area to form a rehabilitation training area, which is more practical.

[0022] (2) In the present invention, the gripping structure is designed to cooperate with the glove body to form a corresponding mounting structure, and it is also convenient to provide corresponding power drive for the glove body. On the basis of active rehabilitation training, it also has passive rehabilitation training, has stronger functionality, and can cooperate with the patient's palm to form auxiliary support. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the auxiliary rehabilitation device for hand surgery rehabilitation training of the present invention;

[0024] Figure 2It is a schematic diagram of the exploded three-dimensional structure of the elastic spring, the partition insert frame and the magnetic attraction block of the present invention;

[0025] Figure 3 It is a schematic diagram of an exploded three-dimensional structure of the suspension mounting frame, the center frame and the rotating frame of the present invention;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the synchronous frame, the sliding frame and the lead screw of the present invention;

[0027] Figure 5 It is a three-dimensional structural schematic diagram of the synchronous frame of the present invention;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the auxiliary rehabilitation device for hand surgery rehabilitation training of the present invention from another angle;

[0029] Figure 7 For the present invention Figure 6 A schematic diagram of the local enlarged structure at B in the middle;

[0030] Figure 8 It is a schematic diagram of the three-dimensional structure of the auxiliary rehabilitation device for hand surgery rehabilitation training of the present invention from the rear side;

[0031] Fig. 9 It is a schematic diagram of the three-dimensional structure of the suspension mounting frame and the insertion bracket of the present invention;

[0032] Fig.10 It is a schematic diagram of the three-dimensional structure of the synchronous frame, the sliding frame and the control motor of the present invention;

[0033] Fig.11 It is a partially cutaway three-dimensional structural schematic diagram of the cooperation of the sliding frame, the electromagnet and the threaded sleeve of the present invention.

[0034] In the figure: 1. suspension mounting frame; 2. stepped cavity; 3. center frame; 4. servo motor; 5. rotating frame; 6. soft slide frame; 7. direct connection frame; 8. stepped connecting groove; 9. stepped guide groove; 10. elastic sleeve; 11. strip groove; 12. frame body; 13. movable frame; 14. insertion hole; 15. storage groove; 16. elastic spring; 17. partition insertion frame; 18. magnetic suction block; 19. synchronous frame; 20. strip mouth; 21. sliding frame; 22. electromagnet; 23. side groove; 24. control motor; 25. lead screw; 26. threaded sleeve; 27. arc hole; 28. current controller; 29. ​​side support plate; 30. end round shaft; 31. end round hole; 32. insertion sleeve; 33. insertion rod; 34. limiting side strip; 35. assembly bolt; 36. conductor line; 37. insertion bracket; 38. support frame. DETAILED DESCRIPTION

[0035] 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.

[0036] Example

[0037] See also Figure 1-Figure 11 , an auxiliary rehabilitation device for hand surgery rehabilitation training, including a glove body and a gripping structure, the gripping structure including a suspension mounting frame 1, a stepped cavity 2 is provided at the rear end of the suspension mounting frame 1, a center frame 3 is detachably installed in the stepped cavity 2, a servo motor 4 is installed on the center frame 3, the center frame 3 is rotatably connected to a rotating frame 5, the servo motor 4 is used for rotating the rotating frame 5 relative to the suspension mounting frame 1, a side support plate 29 is fixedly connected to the rotating frame 5, the side support plate 29 is fixedly connected to an end circular shaft 30, an end circular hole 31 is provided on the suspension mounting frame 1, an insertion rod 33 is fixedly connected to the end circular shaft 30, an insertion sleeve 32 is matched with an insertion sleeve 32, and the insertion sleeve 32 is installed on the output shaft of the servo motor 4, an electromagnetic component is installed in the rotating frame 5, the electromagnetic component includes a synchronous frame 19, the synchronous frame 19 is fixedly connected in the rotating frame 5, a strip opening 20 is provided on the synchronous frame 19, four sliding frames 21 are installed in the strip opening 20, and the four sliding frames 21 Electromagnets 22 matching the magnetic blocks 18 are installed in the frames 21, four side grooves 23 are provided in the strip mouth 20, and control motors 24 are installed in the four side grooves 23, four lead screws 25 are rotatably connected in the strip mouth 20, and the four lead screws 25 are respectively connected to the four control motors 24 for transmission, and threaded sleeves 26 are threadedly connected on the four lead screws 25, arc holes 27 are provided on the four sliding frames 21, and the four threaded sleeves 26 are respectively fixedly connected in the four arc holes 27, and the arc holes 27 are used for the lead screws 25 to pass through, and multiple electromagnets 22 are equipped with current controllers 28, which can realize the on-off and size control of the current of the electromagnet 22, and through the design of the gripping structure, a corresponding installation structure is formed in cooperation with the glove body, and it is also convenient to provide corresponding power drive for the glove body, and it also has passive rehabilitation training on the basis of active rehabilitation training, which is more functional and can form auxiliary support in cooperation with the patient's palm.

[0038] It should be further explained that the glove body includes a soft slide 6 and two straight-connected frames 7, the two straight-connected frames 7 are respectively fixedly connected to the two ends of the soft slide 6, a step connection groove 8 is provided on the suspension mounting frame 1, the soft slide 6 and the two straight-connected frames 7 are provided with a step guide groove 9 matching the step connection groove 8, an elastic sleeve 10 is fixedly connected to the soft slide 6, a plurality of strip grooves 11 are provided on the elastic sleeve 10, a frame body 12 is fixedly connected in the plurality of strip grooves 11, and a plurality of frame bodies 12 are slidably connected in A plurality of movable racks 13 are provided with insertion holes 14 and storage slots 15, and elastic springs 16 are fixedly connected in the plurality of storage slots 15. The plurality of insertion holes 14 are respectively communicated with the plurality of storage slots 15, and a partition insertion rack 17 is provided in the plurality of insertion holes 14, and a magnetic block 18 is fixedly connected in the plurality of partition insertion racks 17, and the plurality of magnetic blocks 18 are matched with the electromagnetic components. Through the design of the glove body, the corresponding functional structure of rehabilitation is formed in cooperation with the patient's fingers. The invention can be adjusted accordingly to match the specific conditions of the patient's fingers, so as to achieve a match between the specific size and the hand of the corresponding patient, and can match the injured area of ​​the patient's hand to form a match between the rehabilitation training area and the practicality is stronger. The ends of the two direct-connecting frames 7 that are away from each other are fixedly connected to the limiting edge strips 34, and the two limiting edge strips 34 are respectively used for the sliding limit of the direct-connecting frames 7 relative to the step connecting grooves 8. A plurality of assembly holes are provided on the central frame 3, and assembly bolts 35 are provided in the plurality of assembly holes. The plurality of assembly bolts 35 are threadedly connected in the step cavity 2. A conductor wire 36 is connected to the central frame 3, and the conductor wire 36 is used for the power supply of the servo motor 4, the current controller 28 and the electromagnet 22. An insertion bracket 37 is fixedly connected to the suspension mounting frame 1, and the insertion bracket 37 is equipped with a support frame 38, which is convenient for the support and storage of the suspension mounting frame 1. During use, the suspension mounting frame 1 can be formed into a bracket through the support frame 38 for use, or the suspension mounting frame 1 can be removed and held in the patient's hand for use.

[0039] A system of auxiliary rehabilitation devices for hand surgery rehabilitation training includes an information wireless access device, a central controller, a battery, a wireless charger, client software and an auxiliary rehabilitation device. The servo motor 4, the control motor 24, the current controller 28, the information wireless access device, the central controller and the wireless charger are all electrically connected to the battery. The client software is open software and can be loaded and installed in the matching systems of mobile phones, computers and tablets. After the installation is completed, the installed matching mobile phones, computers and tablets can realize information interaction with the information wireless access device through the client terminal software.

[0040] In summary, the operation control method of the auxiliary rehabilitation device and system for hand surgery rehabilitation training includes the following steps: first, a wireless charging transmitter is provided to match the wireless charger, and then the power supply between the wireless charger and the wireless charging transmitter is assisted to realize the continuous power supply of the battery, and the servo motor 4 works to realize the rotation drive and rotation angle control of the rotating frame 5 relative to the suspension mounting frame 1, and then the relative position adjustment of the rotating frame 5 is achieved in cooperation with the soft slide 6. When rehabilitation training is required for the patient's hand, the electromagnetic component is first controlled not to be energized. In this state, the relative magnetic attraction between the electromagnetic component and the magnetic block 18 fails, and the partition insertion frame 17 will be pulled out relative to the insertion hole 14 under the elastic action of the elastic spring 16, and finally the partition insertion frame 17 will retain the insertion state relative to the insertion hole 14 without entering the elastic sleeve 10. In this state, the interior of the elastic sleeve 10 is an undivided integral space, and the patient's hand can be freely inserted into the elastic sleeve 10. After the patient's hand is inserted into the elastic sleeve 10, the palm is placed on the upper part of the suspension mounting frame 1 On the direct-connected frame 7, when the patient's hand is inserted into the elastic sleeve 10, the separation insertion frame 17 that needs to be acted on is selected in a targeted manner according to the part of the patient's hand that needs to be rehabilitated, and the corresponding electromagnet 22 in the electromagnetic component is energized, so that the electromagnet 22 generates an electromagnetic field to act on the magnetic suction block 18 at the corresponding position. Thereafter, the magnetic suction block 18 attracted by the magnetism will be inserted into the finger gap of the corresponding part of the patient's hand that needs to be rehabilitated, so as to separate the different fingers of the corresponding rehabilitated hand, maintain the insertion state of the separation insertion frame 17, and realize the front and rear movement of the separation insertion frame 17 in the frame body 12 through the electromagnetic component, so as to realize the swinging activity of the rehabilitated fingers relative to the palm. This process is operated by the corresponding control motor 24, and the sliding of the sliding frame 21 in the strip mouth 20 is realized through the transmission of the corresponding lead screw 25 and the threaded sleeve 26, so as to realize the movement adjustment of the electromagnet 22, maintain the magnetic suction effect of the electromagnet 22 and the corresponding magnetic suction block 18, and the servo motor 4 is powered on to realize the rotation adjustment of the rotating frame 5, so as to realize the adjustment of the bending state of the soft slide 6, as shown in the attached figure. Figure 1 In the state shown, when the rotating frame 5 rotates downward, under the relative action of the electromagnet 22 and the magnetic block 18, the bending degree of the soft slide 6 is increased to realize the auxiliary bending drive of the rehabilitation finger. When the rotating frame 5 rotates upward, the bending degree of the soft slide 6 is reduced by the supporting effect of the rotating frame 5 relative to the soft slide 6 to realize the auxiliary straightening drive of the rehabilitation finger, and then assists the patient in the auxiliary driving of the bending and straightening of the corresponding rehabilitation fingers, forming a matching patient's fingers to form corresponding rehabilitation training. The rotation amplitude of the servo motor 4 should be set with an extreme rotation limit to ensure safety in use, as shown in the attached figure. Figure 1The state shown is more suitable for the patient's right hand to use. By controlling the rotating frame 5 to rotate to the right side of the suspension mounting frame 1, and pulling the soft slide frame 6 and the straight-connected frame 7 to the right relative to the step connecting groove 8 to form the overall structure, one of the right-side straight-connected frames 7 is moved away from the suspension mounting frame 1 until the other straight-connected frame 7 enters directly above the suspension mounting frame 1, so that the patient's left hand can be conveniently used. In order to improve the functionality of the auxiliary rehabilitation device for hand surgery rehabilitation training, a corresponding sensor can be installed in the elastic sleeve 10 to improve the intelligence of the rehabilitation training process and the quantification of training data, so as to facilitate the further collection and management of rehabilitation training data.

[0041] 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. An auxiliary rehabilitation device for hand surgery rehabilitation training, comprising a glove body, characterized in that: The glove body also includes a holding structure, wherein the holding structure includes a suspension mounting frame (1), a rear end of the suspension mounting frame (1) is provided with a stepped cavity (2), a center frame (3) is detachably installed in the stepped cavity (2), a servo motor (4) is installed on the center frame (3), the center frame (3) is rotatably connected to a rotating frame (5), the servo motor (4) is used to drive the rotating frame (5) to rotate relative to the suspension mounting frame (1), an electromagnetic component is installed in the rotating frame (5), the glove body includes a soft slide frame (6) and two direct-connected frames (7), the two direct-connected frames (7) are respectively fixedly connected to the two ends of the soft slide frame (6), a stepped connecting groove (8) is provided on the suspension mounting frame (1), and the soft slide frame (6) and the two direct-connected frames (7) are both provided with stepped grooves matching the stepped connecting grooves (8). A guide groove (9), an elastic sleeve (10) is fixedly connected to the soft slide frame (6), a plurality of strip grooves (11) are provided on the elastic sleeve (10), a frame body (12) is fixedly connected to the plurality of strip grooves (11), a plurality of movable frames (13) are slidably connected to the plurality of frame bodies (12), an insertion hole (14) and a storage groove (15) are provided on the plurality of movable frames (13), an elastic spring (16) is fixedly connected to the plurality of storage grooves (15), the plurality of insertion holes (14) are respectively connected to the plurality of storage grooves (15), a partition insertion frame (17) is provided in the plurality of insertion holes (14), a magnetic suction block (18) is fixedly connected to the plurality of partition insertion frames (17), and the plurality of magnetic suction blocks (18) are matched with the electromagnetic assembly.

2. The auxiliary rehabilitation device for hand surgery rehabilitation training according to claim 1, characterized in that: The electromagnetic assembly comprises a synchronous frame (19), the synchronous frame (19) is fixedly connected to the rotating frame (5), the synchronous frame (19) is provided with a strip opening (20), four sliding frames (21) are installed in the strip opening (20), the four sliding frames (21) are each provided with an electromagnet (22) matching the magnetic attraction block (18), four side grooves (23) are provided in the strip opening (20), a control motor (24) is installed in the four side grooves (23), four lead screws (25) are rotatably connected in the strip opening (20), the four lead screws (25) are respectively transmission-connected to the four control motors (24), the four lead screws (25) are threadedly connected with threaded sleeves (26), the four sliding frames (21) are provided with arc holes (27), the four threaded sleeves (26) are respectively fixedly connected in the four arc holes (27), and the arc holes (27) are used for the lead screws (25) to pass through.

3. The auxiliary rehabilitation device for hand surgery rehabilitation training according to claim 2, characterized in that: The plurality of electromagnets (22) are each equipped with a current controller (28), and the on / off and magnitude control of the current of the electromagnets (22) can be achieved through the current controller (28).

4. The auxiliary rehabilitation device for hand surgery rehabilitation training according to claim 3, characterized in that: The rotating frame (5) is fixedly connected with a side support plate (29), the side support plate (29) is fixedly connected with an end circular shaft (30), the suspension support mounting frame (1) is provided with an end circular hole (31), the end circular shaft (30) is fixedly connected with an insertion rod (33), the insertion sleeve (32) is matched with an insertion sleeve (32), and the insertion sleeve (32) is mounted on the output shaft of the servo motor (4).

5. The auxiliary rehabilitation device for hand surgery rehabilitation training according to claim 4, characterized in that: The ends of the two directly connected frames (7) that are away from each other are both fixedly connected to limit edge strips (34), and the two limit edge strips (34) are respectively used for sliding limit of the directly connected frames (7) relative to the stepped connection groove (8).

6. The auxiliary rehabilitation device for hand surgery rehabilitation training according to claim 5, characterized in that: The center frame (3) is provided with a plurality of assembly holes, each of which is provided with an assembly bolt (35), and each of the plurality of assembly bolts (35) is threadedly connected in the stepped cavity (2).

7. The auxiliary rehabilitation device for hand surgery rehabilitation training according to claim 6, characterized in that: The central frame (3) is connected with a conductor wire (36), and the conductor wire (36) is used for supplying power to the servo motor (4), the current controller (28) and the electromagnet (22).

8. The auxiliary rehabilitation device for hand surgery rehabilitation training according to claim 7, characterized in that: An insertion bracket (37) is fixedly connected to the suspension mounting frame (1), and the insertion bracket (37) is equipped with a supporting frame (38).

9. A system of auxiliary rehabilitation devices for hand surgery rehabilitation training, characterized in that: It includes an information wireless access device, a central controller, a battery, a wireless charger, client software and an auxiliary rehabilitation device as described in any one of claims 1 to 8, wherein the servo motor, control motor, current controller, information wireless access device, central controller and wireless charger are all electrically connected to the battery, and the client software is open software that can be loaded and installed in the matching systems of mobile phones, computers and tablets. After the installation is completed, the installed matching mobile phones, computers and tablets can realize information interaction with the information wireless access device through the client terminal software.

10. An auxiliary rehabilitation device and system operation control method for hand surgery rehabilitation training, characterized in that: A system using an auxiliary rehabilitation device for hand surgery rehabilitation training according to claim 9 comprises the following steps: S1. First, a wireless charging transmitter is provided for the wireless charger, and then the battery is continuously powered by the power supply between the wireless charger and the wireless charging transmitter. The servo motor (4) operates to drive the rotating frame (5) relative to the suspension mounting frame (1) and control the rotation angle, thereby adjusting the relative position of the rotating frame (5) in cooperation with the soft slide frame (6); S2. When rehabilitation training is required for the patient's hand, the electromagnetic component is first controlled to be de-energized. In this state, the relative magnetic attraction between the electromagnetic component and the magnetic attraction block (18) fails, and the partition insertion frame (17) is pulled out relative to the insertion hole (14) under the elastic action of the elastic spring (16), and finally the partition insertion frame (17) remains inserted relative to the insertion hole (14) without entering the elastic sleeve (10). In this state, the interior of the elastic sleeve (10) is an undivided integral space, and the patient's hand can freely extend into the elastic sleeve (10). After the patient's hand is extended into the elastic sleeve (10), the palm of the patient rests on the direct connection frame (7) directly above the suspension mounting frame (1); S3. After the patient's hand is inserted into the elastic sleeve (10), the separation insertion frame (17) that needs to be acted on is selected in a targeted manner according to the part of the patient's hand that needs to be rehabilitated, and the corresponding electromagnet (22) in the electromagnetic assembly is energized so that the electromagnet (22) generates an electromagnetic field that acts on the magnetic attraction block (18) at the corresponding position. Thereafter, the magnetic attraction block (18) attracted by magnetism will be inserted into the finger gap of the corresponding part of the patient's hand that needs to be rehabilitated, thereby realizing the separation of different fingers of the corresponding rehabilitated hand; S4, maintaining the insertion state of the partition insertion frame (17), and realizing the forward and backward movement of the partition insertion frame (17) in the frame body (12) through the electromagnetic component, so as to realize the swinging movement of the rehabilitation finger relative to the palm, and maintaining the magnetic attraction between the electromagnet (22) and the corresponding magnetic attraction block (18), and powering on the servo motor (4) to realize the rotation adjustment of the rotating frame (5), so as to realize the adjustment of the bending state of the soft slide frame (6), and then assist the patient's corresponding rehabilitation finger in bending and straightening, thereby forming a corresponding rehabilitation training for the patient's fingers.

Citation Information

Patent Citations

  • Auxiliary rehabilitation device, system and method for hand surgery rehabilitation training

    CN111436942A