Bone training rehabilitation device

Through the electrical stimulation and remote control functions of the bone training rehabilitation device, the problem of poor recovery effect of existing rehabilitation equipment has been solved, and rapid recovery and economical and efficient rehabilitation of hand nerve damage have been achieved.

CN223380755UActive Publication Date: 2025-09-26WEIFANG MEDICAL UNIV
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Patent Information

Application Number
CN202422371100.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-26
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing rehabilitation equipment is not effective in recovering hand nerve damage. It has a complex structure and is not easy to carry. It requires professional operation, resulting in long recovery time and high economic costs.

Method used

A bone training rehabilitation device was designed, which combines an electrical stimulation mechanism and a rehabilitation training mechanism. It accelerates nerve repair by electrically stimulating the hand and is remotely controlled by a microprocessor to simplify operation and facilitate home use.

Benefits of technology

It speeds up the recovery of hand nerve injuries, shortens rehabilitation time, reduces economic costs, and improves the convenience of use and rehabilitation efficiency of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a skeleton training rehabilitation device which comprises a base and further comprises a fixing mechanism, a rehabilitation training mechanism and an electrical stimulation mechanism, the rehabilitation training mechanism is arranged on the base, the fixing mechanism is arranged at the side end of the rehabilitation training mechanism, and the electrical stimulation mechanism is arranged on the lower side of the fixing mechanism; the fixing mechanism comprises a driving motor, a threaded rod and a sliding block; according to the skeleton training rehabilitation device, the electrical stimulation mechanism is matched with the rehabilitation training mechanism, and in the mechanical rehabilitation training process, the electrical stimulation mechanism is matched to apply appropriate current stimulation to the hand, so that the repair speed of damaged nerves is increased, the conduction function of the nerves is recovered, and the rehabilitation time of the hand is shortened; by adjusting transmission of neural signals and excitability of nerve cells, the ability of a nervous system to adapt to environmental changes and damage repair is enhanced, and hand rehabilitation is accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of bone training and rehabilitation, in particular to a bone training and rehabilitation device. Background Art

[0002] In daily life and work, accidents are difficult to prevent due to impacts on the body caused by external factors. For example, serious hand injuries, in addition to bone fractures, also include soft tissue damage and nerve damage. When the hand nerves are severely damaged, there are obvious conduction disorders in the nerves, which affects the hand's motor control ability.

[0003] Existing rehabilitation equipment uses a drive motor to provide power and mechanical structure to transmit power, performing physical exercise training on the hands, using mechanical movement to stimulate muscle nerves and promote overall blood circulation in the hands. However, the intensity of physical training is limited. For severe nerve damage in the hands, the recovery process of the hand nerves may be very slow with physical training alone. In addition, most comprehensive rehabilitation equipment has a complex and heavy structure, is not easy to carry, and requires professional operation. The recovery time for severe nerve damage in the hand takes up to several years. In the subsequent recovery stage, if long-term hospitalization is required, the economic cost for ordinary patients is high. If they recuperate at home, patients need to go to the hospital frequently, which increases the patient's economic cost and consumes the patient's time, and also limits the doctor's working time.

[0004] Therefore, the present invention provides a bone training and rehabilitation device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides a bone training and rehabilitation device to solve the above problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a bone training and rehabilitation device, comprising a base, a fixing mechanism, a rehabilitation training mechanism, and an electrical stimulation mechanism, wherein the rehabilitation training mechanism is arranged on the base, the fixing mechanism is arranged at a side end of the rehabilitation training mechanism, and the electrical stimulation mechanism is arranged at the lower side of the fixing mechanism;

[0007] The fixing mechanism includes a driving motor, a threaded rod and a slider, wherein the output end of the driving motor is fixedly connected to the threaded rod, and the slider is threadedly connected to the threaded rod;

[0008] The rehabilitation training mechanism includes a first connecting block, a distal phalanx connecting block, a middle phalanx connecting block, a proximal phalanx connecting block, a first electric push rod, a second electric push rod, and a third electric push rod, wherein the distal phalanx connecting block is rotatably connected to the middle phalanx connecting block, the middle phalanx connecting block is rotatably connected to the proximal phalanx connecting block, and the first connecting block is rotatably connected to the proximal phalanx connecting block;

[0009] The electrical stimulation mechanism includes a conductive patch, a glove and a muscle feedback sensor. The conductive patch is arranged on the glove, and the muscle feedback sensor is arranged on the underside of the glove.

[0010] Preferably, a vertical rod is fixedly connected to the base, a square groove is provided at the side end of the vertical rod, and the drive motor is fixedly connected to the vertical rod.

[0011] Preferably, the threaded rod is arranged in the vertical rod, the threaded rod is rotatably connected to the base, and the slider is arranged in the vertical rod.

[0012] Preferably, a fixing rod is fixedly connected to a side of the sliding block close to the square groove.

[0013] Preferably, the first connecting block is fixedly connected to a connecting arc plate at one end away from the proximal phalanx connecting block, the third electric push rod is rotatably connected to the connecting arc plate, one end of the third electric push rod is rotatably connected to the proximal phalanx connecting block, the second electric push rod is rotatably connected to the proximal phalanx connecting block, and one end of the second electric push rod is rotatably connected to the middle phalanx connecting block.

[0014] Preferably, a first electric push rod is rotatably connected to the middle phalanx connecting block, and one end of the first electric push rod is rotatably connected to the distal phalanx connecting block.

[0015] Preferably, the side end of the connecting arc plate is fixedly connected to a second connecting block, one end of the second connecting block is rotatably connected to a connecting circular block, the connecting circular block is rotatably connected to a fourth connecting block, the end of the fourth connecting block away from the second connecting block is rotatably connected to a third connecting block, the connecting circular block is rotatably connected to a fourth electric push rod, one end of the fourth electric push rod is fixedly connected to the third connecting block, and the lower sides of the distal phalanx connecting block, the middle phalanx connecting block, the proximal phalanx connecting block, the fourth connecting block and the third connecting block are all provided with hand straps.

[0016] Preferably, the electrical stimulation mechanism further comprises a fixing box, the glove is fixedly connected to the lower side of the connecting arc plate via a wrist strap, and the fixing box is fixedly connected to the side end of the connecting arc plate.

[0017] Preferably, a fixing clip is fixedly connected to the lower side of the fixing box, and the glove is fixed in the fixing clip.

[0018] Preferably, a microprocessor and a pulse generator are provided inside the fixing box, a Wi-Fi module is provided on the microprocessor, and a side end of the fixing box is fixedly connected to the fixing rod.

[0019] Beneficial effects

[0020] The present invention provides a bone training and rehabilitation device. Compared with the prior art, it has the following advantages:

[0021] (1) A bone training rehabilitation device, which uses an electrical stimulation mechanism in conjunction with a rehabilitation training mechanism. During the mechanical rehabilitation training, the electrical stimulation mechanism is used to apply appropriate current stimulation to the hand, thereby accelerating the repair speed of damaged nerves, restoring the conduction function of nerves, and shortening the rehabilitation time of the hand. At the same time, the electrical stimulation mechanism regulates the transmission of nerve signals and the excitability of nerve cells, thereby enhancing the ability of the nervous system to adapt to environmental changes and repair injuries, and promoting faster rehabilitation of the hand.

[0022] (2) A bone training and rehabilitation device with a relatively small overall structure, which is convenient for patients to use at home. In addition, a Wi-Fi module is provided on the microprocessor, which is convenient for doctors to remotely control, saving patients' time and energy, and allowing doctors to effectively use fragmented time and improve efficiency.

[0023] (3) A bone training rehabilitation device that can adjust the height of the gloves through a fixing mechanism to adapt to different patients, thereby improving patient comfort.

[0024] (4) A bone training rehabilitation device, which uses a first electric push rod, a second electric push rod, a third electric push rod and a fourth electric push rod through a rehabilitation training mechanism to control the range of motion and strength with high precision, thereby improving the rehabilitation effect. It is also easy to operate and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a side view of the overall structure of the utility model;

[0026] Figure 2 This is a side view of the internal structure of the fixing mechanism of the utility model;

[0027] Figure 3 It is a side view of the rehabilitation training mechanism of the present utility model;

[0028] Figure 4 This is an oblique side view of the rehabilitation training mechanism of the present utility model;

[0029] Figure 5 This is a side view of the electrical stimulation mechanism structure of the present utility model;

[0030] Figure 6 It is a lower side view of the electric stimulation mechanism of the present utility model;

[0031] Figure 7 This is a side view of the partial structure of the rehabilitation training mechanism of the present utility model;

[0032] Figure 8 It is a side view of the fixing clamp structure of the present utility model.

[0033] In the figure, 1. base;

[0034] Fixing mechanism: 21, vertical rod; 22, driving motor; 23, square groove; 24, threaded rod; 25, slider; 26, fixing rod;

[0035] Rehabilitation training institution: 31. Hand cuff; 32. Connecting arc plate; 33. First connecting block; 34. Distal phalanx connecting block; 35. Middle phalanx connecting block; 36. Proximal phalanx connecting block; 37. First electric push rod; 38. Second electric push rod; 39. Third electric push rod; 391. Second connecting block; 392. Connecting round block; 393. Fourth electric push rod; 394. Third connecting block; 395. Fourth connecting block;

[0036] Electrical stimulation mechanism: 41. Conductive patch; 42. Glove; 43. Muscle feedback sensor; 44. Fixing box; 45. Fixing clip. DETAILED DESCRIPTION

[0037] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0038] Example 1:

[0039] See also Figure 1-8 A bone training and rehabilitation device includes a base 1, a fixing mechanism, a rehabilitation training mechanism, and an electrical stimulation mechanism. The rehabilitation training mechanism is arranged on the base 1, the fixing mechanism is arranged at the side end of the rehabilitation training mechanism, and the electrical stimulation mechanism is arranged at the lower side of the fixing mechanism.

[0040] The fixing mechanism includes a driving motor 22, a threaded rod 24 and a slider 25. The output end of the driving motor 22 is fixedly connected to the threaded rod 24, and the slider 25 is threadedly connected to the threaded rod 24.

[0041] The rehabilitation training mechanism includes a first connecting block 33, a distal phalanx connecting block 34, a middle phalanx connecting block 35, a proximal phalanx connecting block 36, a first electric push rod 37, a second electric push rod 38, and a third electric push rod 39. The distal phalanx connecting block 34 is rotatably connected to the middle phalanx connecting block 35, the middle phalanx connecting block 35 is rotatably connected to the proximal phalanx connecting block 36, and the first connecting block 33 is rotatably connected to the proximal phalanx connecting block 36.

[0042] The electrical stimulation mechanism includes a conductive patch 41, a glove 42, and a muscle feedback sensor 43. The conductive patch 41 is provided on the glove 42, and the muscle feedback sensor 43 is provided on the underside of the glove 42. The muscle feedback sensor 43 can be an electromyographic sensor in the prior art.

[0043] A vertical rod 21 is fixedly connected to the base 1 . A square slot 23 is formed at a side end of the vertical rod 21 . A driving motor 22 is fixedly connected to the vertical rod 21 .

[0044] The threaded rod 24 is disposed in the vertical rod 21 , the threaded rod 24 is rotatably connected to the base 1 , and the slider 25 is disposed in the vertical rod 21 .

[0045] A fixing rod 26 is fixedly connected to one side of the slider 25 close to the square groove 23 .

[0046] Working process: Start the drive motor 22 to rotate the drive motor 22, and rotate the threaded rod 24 to make the slider 25 move up and down. When the slider 25 moves up and down, it drives the fixed rod 26 to move up and down, and drives the glove 42 to move up and down, so as to adjust to the appropriate height for the patient, thereby improving the patient's comfort.

[0047] Example 2:

[0048] See also Figure 1-8 This embodiment provides a technical solution for a bone training and rehabilitation device based on the first embodiment: the end of the first connecting block 33 away from the proximal phalanx connecting block 36 is fixedly connected to the connecting arc plate 32, the third electric push rod 39 is rotatably connected to the connecting arc plate 32, one end of the third electric push rod 39 is rotatably connected to the proximal phalanx connecting block 36, the second electric push rod 38 is rotatably connected to the proximal phalanx connecting block 36, and one end of the second electric push rod 38 is rotatably connected to the middle phalanx connecting block 35.

[0049] A first electric push rod 37 is rotatably connected to the middle phalanx connecting block 35 , and one end of the first electric push rod 37 is rotatably connected to the distal phalanx connecting block 34 .

[0050] The side end of the connecting arc plate 32 is fixedly connected to the second connecting block 391, one end of the second connecting block 391 is rotatably connected to the connecting circular block 392, the connecting circular block 392 is rotatably connected to the fourth connecting block 395, the end of the fourth connecting block 395 away from the second connecting block 391 is rotatably connected to the third connecting block 394, the connecting circular block 392 is rotatably connected to the fourth electric push rod 393, one end of the fourth electric push rod 393 is fixedly connected to the third connecting block 394, and the lower sides of the distal phalanx connecting block 34, the middle phalanx connecting block 35, the proximal phalanx connecting block 36, the fourth connecting block 395 and the third connecting block 394 are all provided with a hand strap 31.

[0051] Working process: Start the third electric push rod 39, the second electric push rod 38 and the first electric push rod 37, which are continuously extended and stretched, first pushing the proximal phalanx connecting block 36, the middle phalanx connecting block 35 and the distal phalanx connecting block 34 to rotate inward, and then to rotate outward. Start the fourth electric push rod 393 to rotate the third connecting block 394, and then control the rotation of the joints on the glove 42 through the wrist strap 31, thereby simulating the opening and closing of the human hand.

[0052] Example 3:

[0053] See also Figure 1-8 This embodiment provides a technical solution for a bone training and rehabilitation device based on the second embodiment:

[0054] The electrical stimulation mechanism further includes a fixing box 44 . The glove 42 is fixedly connected to the lower side of the connecting arc plate 32 through the wrist strap 31 . The fixing box 44 is fixedly connected to the side end of the connecting arc plate 32 .

[0055] A fixing clip 45 is fixedly connected to the lower side of the fixing box 44 , and the glove 42 is fixed in the fixing clip 45 .

[0056] A microprocessor and a pulse generator are provided inside the fixing box 44 , a Wi-Fi module is provided on the microprocessor, and a side end of the fixing box 44 is fixedly connected to the fixing rod 26 .

[0057] Working process: Through the rehabilitation training mechanism, the hand is opened and closed, the power is turned on, and the microprocessor is adjusted using Wi-Fi remote control to adjust the current intensity and frequency. The information is then transmitted to the pulse generator through the microprocessor, and the pulse generator emits an electric pulse, which is then transmitted to the conductive patch 41 through a wire. When the hand continuously simulates opening and closing, the current transmitted by the conductive patch 41 assists the hand in recovery.

[0058] Muscle feedback sensors 43 on glove 42 monitor muscle activity in real time, transmitting this data to a server via Wi-Fi, allowing the doctor to adjust the electrical pulses based on their actual needs. Signal transmission is a fundamental function of a microprocessor, and microprocessors capable of regulating current intensity and frequency are currently available, so their specific structure and principles will not be elaborated upon here.

[0059] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0060] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0061] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bone training and rehabilitation device, comprising a base (1), characterized in that: It also includes a fixing mechanism, a rehabilitation training mechanism and an electrical stimulation mechanism, wherein the rehabilitation training mechanism is arranged on the base (1), the fixing mechanism is arranged at the side end of the rehabilitation training mechanism, and the electrical stimulation mechanism is arranged at the lower side of the fixing mechanism; The fixing mechanism comprises a driving motor (22), a threaded rod (24) and a slider (25); the output end of the driving motor (22) is fixedly connected to the threaded rod (24); and the slider (25) is threadedly connected to the threaded rod (24); The rehabilitation training mechanism comprises a first connecting block (33), a distal phalanx connecting block (34), a middle phalanx connecting block (35), a proximal phalanx connecting block (36), a first electric push rod (37), a second electric push rod (38) and a third electric push rod (39), wherein the distal phalanx connecting block (34) is rotatably connected to the middle phalanx connecting block (35), the middle phalanx connecting block (35) is rotatably connected to the proximal phalanx connecting block (36), and the first connecting block (33) is rotatably connected to the proximal phalanx connecting block (36); The electrical stimulation mechanism comprises a conductive patch (41), a glove (42), and a muscle feedback sensor (43); the conductive patch (41) is arranged on the glove (42), and the muscle feedback sensor (43) is arranged on the underside of the glove (42).

2. A bone training and rehabilitation device according to claim 1, characterized in that: A vertical rod (21) is fixedly connected to the base (1), a square groove (23) is provided at a side end of the vertical rod (21), and the drive motor (22) is fixedly connected to the vertical rod (21).

3. The bone training and rehabilitation device according to claim 2, characterized in that: The threaded rod (24) is arranged in the vertical rod (21), the threaded rod (24) is rotatably connected to the base (1), and the slider (25) is arranged in the vertical rod (21).

4. The bone training and rehabilitation device according to claim 3, characterized in that: A fixing rod (26) is fixedly connected to one side of the slider (25) close to the square groove (23).

5. The bone training and rehabilitation device according to claim 1, characterized in that: One end of the first connecting block (33) away from the proximal phalanx connecting block (36) is fixedly connected to a connecting arc plate (32), the third electric push rod (39) is rotatably connected to the connecting arc plate (32), one end of the third electric push rod (39) is rotatably connected to the proximal phalanx connecting block (36), the second electric push rod (38) is rotatably connected to the proximal phalanx connecting block (36), and one end of the second electric push rod (38) is rotatably connected to the middle phalanx connecting block (35).

6. The bone training and rehabilitation device according to claim 5, characterized in that: A first electric push rod (37) is rotatably connected to the middle phalanx connection block (35), and one end of the first electric push rod (37) is rotatably connected to the distal phalanx connection block (34).

7. The bone training and rehabilitation device according to claim 6, characterized in that: The side end of the connecting arc plate (32) is fixedly connected to a second connecting block (391), one end of the second connecting block (391) is rotatably connected to a connecting circular block (392), the connecting circular block (392) is rotatably connected to a fourth connecting block (395), one end of the fourth connecting block (395) away from the second connecting block (391) is rotatably connected to a third connecting block (394), a fourth electric push rod (393) is rotatably connected to the connecting circular block (392), one end of the fourth electric push rod (393) is fixedly connected to the third connecting block (394), and the lower sides of the distal phalanx connecting block (34), the middle phalanx connecting block (35), the proximal phalanx connecting block (36), the fourth connecting block (395) and the third connecting block (394) are all provided with a hand strap (31).

8. The bone training and rehabilitation device according to claim 7, characterized in that: The electrical stimulation mechanism further comprises a fixing box (44), the glove (42) is fixedly connected to the lower side of the connecting arc plate (32) via a hand strap (31), and the fixing box (44) is fixedly connected to the side end of the connecting arc plate (32).

9. The bone training and rehabilitation device according to claim 8, characterized in that: A fixing clamp (45) is fixedly connected to the lower side of the fixing box (44), and the glove (42) is fixed in the fixing clamp (45).

10. The bone training and rehabilitation device according to claim 9, characterized in that: A microprocessor and a pulse generator are provided inside the fixing box (44), a Wi-Fi module is provided on the microprocessor, and a side end of the fixing box (44) is fixedly connected to the fixing rod (26).