Rehabilitation device for nursing fracture patient

By designing a comprehensive elbow rehabilitation device, using electromagnetic physiotherapy, heating wire, massage air cushion and other means for multi-faceted stimulation, and through intelligent resistance adjustment and instant feedback mechanism, the problem of single design and limited effect of elbow exercise device in the existing technology is solved, achieving a comprehensive recovery of elbow joint function.

CN119950263AInactive Publication Date: 2025-05-09XINXIANG CENTER HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510302631.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-05-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing elbow exercise rehabilitation device design focuses on single-sided stimulation, and cannot fully consider multiple aspects of elbow joint function recovery, resulting in limited use effect.

Method used

Design a rehabilitation device for care for fracture patients, including an elbow electromagnetic physiotherapy component, a control component and a wrist fixation component. The device performs comprehensive stimulation through electromagnetic physiotherapy, heating wire, massage air cushion and other means, and realizes intelligent resistance adjustment and instant feedback through pressure sensors and control components.

Benefits of technology

Through comprehensive stimulation and intelligent resistance adjustment, the device can comprehensively improve blood circulation in the elbow joint, relieve pain and stiffness, and provide a comprehensive, effective and safe rehabilitation solution to help accelerate the recovery of elbow joint function.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119950263A_ABST
    Figure CN119950263A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of medical instruments, in particular to a fracture patient nursing rehabilitation device which comprises a working plate, a wrist fixing assembly and an upper arm fixing frame which are arranged on one side of the working plate and used for restraining the wrist and the elbow respectively, and an elbow electromagnetic physiotherapy assembly arranged in the upper arm fixing frame. The elbow electromagnetic physiotherapy assembly performs electromagnetic stimulation treatment on arm muscles; the control assembly is installed between the working plate and the wrist fixing assembly, the control assembly starts the elbow electromagnetic physiotherapy assembly to conduct electromagnetic stimulation on arm muscles when the arm passively moves, and the control assembly switches the wrist fixing assembly to be in a power state or a resistance state after monitoring the arm movement position; the device supports a passive exercise mode and an active exercise mode, and through the arrangement of a pressure sensor, the exercise strength and stability of the patient can be intelligently recognized, and the recovery of the elbow joint function can be accelerated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, and in particular to a rehabilitation device for nursing fracture patients. Background Art

[0002] At present, most people use elbow rehabilitation devices after fracture or surgery on the elbow joint. The elbow rehabilitation device is an auxiliary device used to help the rehabilitation of the elbow joint. It mainly helps patients to move and exercise the elbow joint by providing stable support and appropriate pressure. The elbow rehabilitation device can promote blood circulation in the elbow joint, so that patients can better perform rehabilitation training, accelerate the rehabilitation process, and restore elbow function.

[0003] The elbow rehabilitation device sends high-frequency, low-energy electrical stimulation to the elbow joint. This electrical stimulation can promote blood circulation in local soft tissues. The improved blood circulation helps to relieve symptoms such as joint stiffness and muscle atrophy, and provide the necessary nutrition and oxygen for joint recovery.

[0004] Some elbow exercise rehabilitation devices currently on the market are often designed to focus on single-aspect stimulation, such as promoting muscle contraction only through electrical stimulation of electromagnetic physiotherapy equipment. Although this single exercise method can help muscles restore strength and vitality to a certain extent, it ignores the comprehensiveness of elbow joint function recovery; the function of the elbow joint not only depends on muscle strength, but also includes joint flexibility, stability and other aspects. Exercise devices that only stimulate muscles cannot fully consider these factors, and their use effects are often limited. For this reason, we propose a rehabilitation device for the care of fracture patients. Summary of the invention

[0005] The purpose of the present invention is to provide a rehabilitation device for the care of fracture patients, so as to solve the problem that some elbow exercise rehabilitation devices currently on the market mentioned in the above background technology are often designed to focus on a single aspect of stimulation, such as promoting muscle contraction only through electrical stimulation of electromagnetic physiotherapy equipment. Although this single exercise method can help the muscles restore strength and vitality to a certain extent, it ignores the comprehensiveness of the recovery of elbow joint function; the function of the elbow joint not only depends on the strength of the muscles, but also includes the flexibility, stability and other aspects of the joint. The exercise device that only stimulates the muscles cannot fully take these factors into account, and its use effect is often limited.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a rehabilitation device for nursing fracture patients, comprising a work board, one side of which is provided with a wrist fixing assembly and an upper arm fixing frame for restraining the wrist and elbow respectively, and further comprising:

[0007] Elbow electromagnetic therapy component, which is arranged inside the upper arm fixing frame and performs electromagnetic stimulation treatment on the arm muscles;

[0008] The control component is installed between the work plate and the wrist fixing component. When the arm moves passively, the control component starts the elbow electromagnetic therapy component to electromagnetically stimulate the arm muscles. After monitoring the arm movement position, the control component switches the wrist fixing component to a power state or a resistance state. The wrist fixing component includes a pressure sensor, which monitors the patient's movement state. When the patient's strength is unstable, the control component controls the adjustment of the resistance.

[0009] Among them, the wrist fixing component includes a mounting seat, the interior of the mounting seat is respectively provided with a groove and a slide groove, the interior of the mounting seat and at the top of the slide groove are provided with a plurality of groups of equidistant slots, a first spring is installed inside each slot, the pressure sensor is installed in the slot, an extrusion block is installed at one end of the first spring, a pressure rod is installed on one side of the extrusion block, a fixing rod is installed inside the groove, a second spring is installed on one side of the interior of the groove, a slide seat is connected inside the groove and outside the fixing rod, a slider is installed on one side of the exterior of the slide seat, a support frame is installed on the top of the slide seat, the interior of the support frame is connected to a wrist fixing frame, and a third Velcro and a fourth Velcro are respectively provided on both sides of the top of the wrist fixing frame.

[0010] Among them, the elbow electromagnetic therapy component includes an elbow joint bushing installed in an upper arm fixing frame, a heating wire is arranged inside the elbow joint bushing, two symmetrical first Velcro and second Velcro are respectively installed on the two sides of the outside of the elbow joint bushing, a plurality of groups of equidistant electromagnetic matrices are arranged on the inside of the elbow joint bushing, an electromagnetic coil is arranged inside each electromagnetic matrix, air pumps are installed on both sides of the outside of the elbow joint bushing, and massage air cushions are arranged on both sides of the inside of the elbow joint bushing.

[0011] The control assembly includes a control box installed on the top of the working board, a control panel is arranged on one side of the top of the control box, and a connecting frame is connected to one side of the control box.

[0012] Among them, a fixed seat is installed on one side of the interior of the control box, a movable seat is connected to the interior of the fixed seat, a first motor is installed on the top of the movable seat, a synchronous wheel 1 is connected to the power drive end of the first motor, a connecting rod is connected to the interior of the control box, a synchronous wheel 2 is installed on the outside of the connecting rod, a synchronous belt is commonly provided on the outside of the synchronous wheel 1 and the synchronous wheel 2, and one end of the connecting rod is connected to the connecting frame.

[0013] Among them, a rotating plate is installed on the outside of the connecting rod, and a second motor, a tension tester body and a mounting plate are installed inside the control box respectively; the power driving end of the second motor is connected to a winding roller, and a gear 1 and two symmetrical limit plates are installed on the outside of the winding roller respectively; a tension belt 1 is arranged on the outside of the winding roller, and one end of the tension belt 1 is connected to the rotating plate; a tension belt 2 is installed on one end of the tension tester body, and one end of the tension belt 2 is connected to the rotating plate; an electric push rod is installed on one side of the mounting plate, a fixed plate is installed on the telescopic end of the electric push rod, a positioning gear is installed inside the fixed plate, and a rotating groove is opened on one side of the interior of the control box.

[0014] The first electromagnet and the second electromagnet are installed on both sides of the fixed seat respectively, and an iron block is installed inside the movable seat, and the positions of the iron blocks correspond to the first electromagnet and the second electromagnet respectively.

[0015] The first spring is located outside the pressure sensor and the pressure rod, the pressure rod corresponds to the position of the pressure sensor, the second spring is located outside the fixed rod, and one end of the second spring is connected to the slide seat.

[0016] The sliding block is located inside the sliding groove, and the sliding block is located at the bottom of the extrusion block.

[0017] The positioning gear corresponds to the position of the gear one, and the positioning gear meshes with the teeth of the gear one, and the rotating plate is located in the rotating groove.

[0018] The present invention has at least the following beneficial effects:

[0019] When the present invention is in use, the magnetic field generated by the electromagnetic coil in the device stimulates muscles and soft tissues, the heating wire improves the physical therapy effect, and the massage air cushion provides a comfortable massage experience. These combined effects help to improve blood circulation and relieve joint pain and stiffness; the tension detector set in the device monitors the tension value in real time and transmits the data to the control panel, so that the patient can intuitively understand his or her exercise intensity and progress. This instant feedback mechanism helps the patient maintain exercise motivation and avoid excessive or insufficient exercise; and the device supports both passive and active exercise modes. In the passive exercise mode, the device drives the arm to perform rehabilitation exercises, which is suitable for patients with weak muscle strength or those who have just started rehabilitation; in the active exercise mode, the patient controls the arm movement by himself or herself, and the device provides appropriate resistance to help enhance muscle strength and joint stability; the device can intelligently identify the patient's exercise strength and stability through the setting of the pressure sensor. When it is detected that the patient's strength is unstable, the resistance can be automatically adjusted to avoid injuries caused by excessive force. This device provides patients with a comprehensive, effective and safe rehabilitation solution, which helps to accelerate the recovery of elbow joint function. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the control component of the present invention;

[0022] Figure 3 This is a first-view internal diagram of the control assembly of the present invention;

[0023] Figure 4 This is an internal diagram of the control assembly of the present invention from a second viewing angle;

[0024] Figure 5 This is a semi-exploded diagram of the control component of the present invention from a first perspective;

[0025] Figure 6 For the present invention Figure 5 A magnified view of middle;

[0026] Figure 7 A semi-exploded diagram of the control assembly of the present invention from a second viewing angle;

[0027] Figure 8 This is a schematic diagram of the elbow electromagnetic physiotherapy assembly of the present invention;

[0028] Fig. 9 This is an internal diagram of the elbow electromagnetic physiotherapy assembly of the present invention;

[0029] Fig.10 It is a schematic diagram of the wrist fixing assembly of the present invention;

[0030] Fig.11 This is a semi-exploded diagram of the wrist fixing assembly of the present invention;

[0031] Fig.12 This is an internal diagram of the wrist fixing assembly of the present invention;

[0032] Fig.13 For the present invention Fig.12 Enlarged view of B.

[0033] In the figure: 1. working plate; 2. control component; 3. upper arm fixing frame; 4. elbow electromagnetic therapy component; 5. wrist fixing component; 21. control box; 22. control panel; 23. fixing seat; 24. first electromagnet; 25. second electromagnet; 26. moving seat; 27. iron block; 28. first motor; 29. ​​synchronous wheel 1; 210. synchronous wheel 2; 211. synchronous belt; 212. rotating plate; 213. connecting frame; 214. second motor; 215. winding roller; 216. limiting plate; 217. tension belt 1; 218. tension detector body; 219. tension belt 2; 220. gear 1; 221. mounting plate; 222. electric push rod; 223, fixing plate; 224, positioning gear; 225, rotating groove; 226, connecting rod; 41, elbow joint bushing; 42, heating wire; 44, first Velcro; 45, second Velcro; 46, air pump; 47, massage air cushion; 48, electromagnetic matrix; 49, electromagnetic coil; 51, mounting seat; 52, groove; 53, slide groove; 54, notch; 55, pressure sensor; 56, first spring; 57, extrusion block; 58, pressure rod; 59, fixing rod; 510, second spring; 511, sliding seat; 512, slider; 513, support frame; 514, wrist fixing frame; 515, third Velcro; 516, fourth Velcro. DETAILED DESCRIPTION

[0034] 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.

[0035] Embodiment 1

[0036] See also Figures 1 to 13 The present invention provides a technical solution: a rehabilitation device for nursing fracture patients, comprising a work board 1, one side of the work board 1 is provided with a wrist fixing component 5 and an upper arm fixing frame 3 for restraining the wrist and elbow respectively, and also includes:

[0037] The elbow electromagnetic therapy component 4 is arranged inside the upper arm fixing frame 3, and the elbow electromagnetic therapy component 4 performs electromagnetic stimulation treatment on the arm muscles;

[0038] The control component 2 is installed between the working plate 1 and the wrist fixing component 5. When the arm is passively moving, the control component 2 starts the elbow electromagnetic physiotherapy component 4 to electromagnetically stimulate the arm muscles. After the control component 2 monitors the arm movement position, the wrist fixing component 5 is switched to a power state or a resistance state. The wrist fixing component 5 includes a pressure sensor 55. The patient's movement state is monitored by the pressure sensor 55. When the patient's strength is unstable, the control component 2 controls the adjustment of the resistance;

[0039] The control assembly 2 includes a control box 21 installed on the top of the working plate 1, a control panel 22 is provided on one side of the top of the control box 21, a connecting frame 213 is connected to one side of the control box 21, a fixed seat 23 is installed on one side of the interior of the control box 21, a movable seat 26 is connected to the interior of the fixed seat 23, a first motor 28 is installed on the top of the movable seat 26, a synchronous wheel 1 29 is connected to the power drive end of the first motor 28, a connecting rod 226 is connected to the interior of the control box 21, one end of the connecting rod 226 is connected to the connecting frame 213, a synchronous wheel 210 is installed on the outside of the connecting rod 226, and a synchronous belt 211 is provided on the outside of the synchronous wheel 1 29 and the synchronous wheel 2 210;

[0040] A power control device is provided in the control box 21, and a device for controlling the electromagnetic physiotherapy component 4 of the elbow is provided; a first electromagnet 24 and a second electromagnet 25 are installed inside the control box 21, which are alternately energized to generate magnetic force, and the first electromagnet 24 and the second electromagnet 25 can attract the iron block 27 in the movable seat 26 to control the position of the movable seat 26, and the synchronous wheel 1 29 is connected to the synchronous wheel 2 210 through the synchronous belt 211, and the synchronous wheel 1 29 and the synchronous wheel 2 210 rotate synchronously. When the synchronous wheel 1 29 and the synchronous wheel 2 210 are close to each other, the synchronous belt 211 is loosened, and the first motor 28 stops operating. At this time, the passive exercise stops, and the patient can perform active exercise;

[0041] A rotating plate 212 is installed on the outside of the connecting rod 226, and a second motor 214, a tension detector body 218 and a mounting plate 221 are installed inside the control box 21. The power drive end of the second motor 214 is connected to a winding roller 215, and a gear 220 and two symmetrical limit plates 216 are installed on the outside of the winding roller 215. A tension belt 217 is arranged on the outside of the winding roller 215, and one end of the tension belt 217 is connected to the rotating plate 212. A tension belt 219 is installed on one end of the tension detector body 218, and one end of the tension belt 219 is connected to the rotating plate 212. An electric push rod 222 is installed on the side, and a fixed plate 223 is installed on the telescopic end of the electric push rod 222. A positioning gear 224 is installed inside the fixed plate 223. The positioning gear 224 corresponds to the position of the gear 1 220, and the positioning gear 224 is meshed with the teeth of the gear 1 220. A rotating groove 225 is opened on one side of the interior of the control box 21, and the rotating plate 212 is located in the rotating groove 225. The first electromagnet 24 and the second electromagnet 25 are installed on both sides of the interior of the fixed seat 23, respectively. An iron block 27 is installed inside the movable seat 26, and the iron block 27 corresponds to the positions of the first electromagnet 24 and the second electromagnet 25, respectively.

[0042] The second motor 214 drives the winding roller 215 to rotate, winding or releasing the resistance of the tension belt 1 217, and the tension belt 1 217 is located between the two limit plates 216, which can limit the winding or releasing of the tension belt 1 217; the tension detector body 218 is connected to the rotating plate 212 through the tension belt 219, and can monitor the magnitude of the tension value in real time and transmit the data to the control panel 22 for the patient to watch; the control component 2 can control the second motor 214 to adjust the tension of the tension belt 1 217 according to the patient's exercise situation and provide appropriate resistance; the positioning gear 224 is meshed with the teeth of the gear 1 220 to realize the positioning and locking of the winding roller 215; the rotating plate 212 is located at the position of the rotating groove 225 and rotates, and the rotating groove 225 can control the rotating position of the rotating plate 212;

[0043] The elbow electromagnetic therapy component 4 comprises an elbow joint bushing 41 installed in the upper arm fixing frame 3, a heating wire 42 is arranged inside the elbow joint bushing 41, two symmetrical first Velcro 44 and second Velcro 45 are respectively arranged on both sides of the outside of the elbow joint bushing 41, a plurality of groups of equidistant electromagnetic substrates 48 are arranged on the inside of the elbow joint bushing 41, an electromagnetic coil 49 is arranged inside each electromagnetic substrate 48, an air pump 46 is installed on both sides of the outside of the elbow joint bushing 41, and a massage air cushion 47 is arranged on both sides of the inside of the elbow joint bushing 41;

[0044] When the electromagnetic coil 49 is energized, a magnetic field is generated to electromagnetically stimulate the muscles and soft tissues around the elbow joint; a heating wire 42 is arranged inside the elbow joint bushing 41, which heats up to improve the therapeutic effect after being energized; an air pump 46 inflates the massage air cushion 47 to massage the area around the elbow joint;

[0045] The wrist fixing assembly 5 includes a mounting seat 51, and a groove 52 and a slide groove 53 are respectively opened inside the mounting seat 51. A plurality of groups of equidistant grooves 54 are opened inside the mounting seat 51 and located at the top of the slide groove 53. A first spring 56 is installed inside each groove 54. A pressure sensor 55 is installed in the groove 54. An extrusion block 57 is installed at one end of the first spring 56. A pressure rod 58 is installed on one side of the extrusion block 57. The first spring 56 is located outside the pressure sensor 55 and the pressure rod 58. The pressure rod 58 corresponds to the position of the pressure sensor 55. A fixing rod 59 is installed inside the groove 52. The groove 52 A second spring 510 is installed on the inner side of the groove 52, a slide seat 511 is connected to the inside of the groove 52 and located on the outside of the fixed rod 59, the second spring 510 is located on the outside of the fixed rod 59, and one end of the second spring 510 is connected to the slide seat 511, a slider 512 is installed on the outer side of the slide seat 511, the slider 512 is located inside the slide groove 53, and the slider 512 is located at the bottom of the extrusion block 57, a support frame 513 is installed on the top of the slide seat 511, and a wrist fixing frame 514 is connected to the inside of the support frame 513, and a third Velcro 515 and a fourth Velcro 516 are respectively provided on both sides of the top of the wrist fixing frame 514.

[0046] The support frame 513 is installed on the top of the slide 511, and the slide 511 slides in the groove 52 to adapt to different wrist sizes. The setting of the second spring 510 has a buffering effect on the patient's wrist movement; the slider 512 is located at the bottom of the extrusion block 57, and the slider 512 squeezes the extrusion block 57 to make the pressure rod 58 contact the corresponding pressure sensor 55. The setting of multiple pressure sensors 55 can detect the patient's arm exercise situation; the higher the pressure set by the pressure sensor 55, the larger the set value is. When the slider 512 squeezes the pressure sensor 55 that has moved to the maximum for three consecutive times, it means that the patient's active exercise strength is stable, and the patient can strengthen the exercise; when multiple pressure sensors 55 sense at different positions for multiple times, it means that the patient's strength is unstable and the strength can be appropriately reduced.

[0047] When the patient needs to perform passive exercise, the arm to be exercised is fixed by the elbow electromagnetic therapy component 4 and the wrist fixing component 5 respectively, and the patient places the arm, i.e. the elbow, in the elbow joint bushing 41 at the upper arm fixing frame 3, and then fixes it according to the size of the patient's arm by setting two first Velcro strips 44 and two second Velcro strips 45; since a plurality of groups of equidistant electromagnetic substrates 48 are arranged on the inner side of the elbow joint bushing 41, and an electromagnetic coil 49 is arranged inside each electromagnetic substrate 48, at this time, the patient starts the electromagnetic coil 49 through the control panel 22, and the electromagnetic coil 49 generates a magnetic field after being energized, so as to electromagnetically stimulate the muscles and soft tissues around the elbow joint; and a heating wire 42 is arranged inside the elbow joint bushing 41, which heats up after being energized to improve the physiotherapy effect; and an air pump 46 is installed on both sides of the outside of the elbow joint bushing 41, and a massage air cushion 47 is arranged on both sides of the inside, and the air pump 46 inflates the massage air cushion 47, which can massage the area around the elbow joint and improve the comfort of the patient;

[0048] Then, the patient's wrist is fixed, and the support frame 513 is installed on the top of the slide 511. The slide 511 slides in the groove 52 to adapt to different wrist sizes; the patient places the wrist on the wrist fixing frame 514, and then the patient's wrist is fixed by the third Velcro 515 and the fourth Velcro 516; when the slide 511 drives the slider 512 installed on one side to be located in the slide groove 53 to squeeze the squeezing block 57, the pressure rod 58 contacts the corresponding pressure sensor 55, and the higher the slider 512 is, the greater the pressure value set by the pressure sensor 55 is, and the required force is adjusted according to the patient's needs;

[0049] When the patient performs passive exercise, the iron block 27 attracts the energized second electromagnet 25, the first motor 28 drives the synchronous wheel 1 29 to rotate, the synchronous wheel 1 29 drives the synchronous wheel 210 to rotate through the synchronous belt 211, and the synchronous wheel 210 drives the connecting rod 226 to rotate. At this time, the second motor 214 drives the tension belt 1 217 to be in a relaxed state, which does not affect the strength of the passive exercise. The connecting rod 226 drives the connecting frame 213 installed on one side to rotate, and the rotation angle of the power driving end of the second motor 214 can be adjusted (the adjustment can be set by programming according to the angle required by the patient, which is a known technology and will not be described in detail here). When the connecting frame 213 rotates, the patient's fixed arm can be subjected to passive rehabilitation exercise;

[0050] When the patient needs to perform active exercise, the second electromagnet 25 and the first motor 28 are powered off, and the first electromagnet 24 is powered on to generate magnetic force to move the movable seat 26. At this time, the synchronous belt 211 is in a relaxed state to prevent the subsequent driving of the synchronous wheel 29 to rotate; then the tension value of the winding tension belt 217 of the second motor 214 is adjusted according to the user's needs. After the adjustment, the patient actively exercises his arm. At this time, the arm drives the upper arm fixing frame 3 and the wrist fixing component 5 to rotate through the connecting frame 213, and the rotating plate 212 is located inside the rotating groove 225 for movement. When the rotating plate 212 rotates, the tension belt 217 set at one end provides resistance to the patient, and the tension belt 219 can monitor the size of the tension value in real time through the tension detector body 218 and transmit the data to the control panel 22; according to the patient's exercise situation, the tension of the tension belt 217 can be adjusted by the second motor 214 to provide appropriate resistance.

[0051] Embodiment 2

[0052] In the second embodiment, other structures remain unchanged. The difference from the first embodiment is that after the tension belt 1 217 is adjusted, the user starts the electric push rod 222, and the electric push rod 222 drives the positioning gear 224 installed in the fixing plate 223 to move toward the gear 1 220 until the two teeth are meshed. At this time, the winding roller 215 can be positioned and locked to prevent self-rotation.

[0053] During the patient's active exercise, when multiple pressure sensors 55 are sensed at different positions multiple times, it means that the patient's strength is unstable. The resistance can be appropriately reduced to make the positioning gear 224 move away from gear 1 220, and the second motor 214 rotates in the opposite direction to reduce the strength of the tension belt 1 217 and adjust it according to the patient's needs; when the slider 512 moves to multiple pressure sensors 55 and the pressure sensor 55 with the maximum value is squeezed three times continuously, it means that the patient's strength is stable. The strength of the patient's passive exercise can be automatically stored to facilitate the patient's subsequent use of the stable strength and strengthen the exercise.

[0054] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0055] 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 rehabilitation device for nursing fracture patients, comprising a work board (1), one side of the work board (1) is provided with a wrist fixing assembly (5) and an upper arm fixing frame (3) for restraining the wrist and elbow respectively, characterized in that: Also includes: An elbow electromagnetic therapy component (4), the elbow electromagnetic therapy component (4) being arranged inside the upper arm fixing frame (3), and the elbow electromagnetic therapy component (4) performing electromagnetic stimulation treatment on the arm muscles; A control component (2) is installed between a working plate (1) and a wrist fixing component (5). When the arm is in passive motion, the control component (2) starts the elbow electromagnetic physiotherapy component (4) to electromagnetically stimulate the arm muscles. After monitoring the arm motion position, the control component (2) switches the wrist fixing component (5) to a power state or a resistance state. The wrist fixing component (5) includes a pressure sensor (55). The pressure sensor (55) monitors the patient's motion state. When it is detected that the patient's strength is unstable, the control component (2) controls the adjustment of the resistance.

2. The rehabilitation device for nursing fracture patients according to claim 1, characterized in that: The wrist fixing assembly (5) comprises a mounting seat (51), wherein a groove (52) and a slide groove (53) are respectively provided inside the mounting seat (51), wherein a plurality of groups of slots (54) with equal distances are provided inside the mounting seat (51) and at the top of the slide groove (53), wherein a first spring (56) is installed inside each of the slots (54), wherein the pressure sensor (55) is installed in the slot (54), wherein an extrusion block (57) is installed at one end of the first spring (56), wherein a pressure rod (58) is installed at one side of the extrusion block (57), wherein the groove (52) is provided at the top of the slide groove (53), wherein the first spring (56) is provided at the bottom of the mounting seat (51 ... ) is installed inside the groove (52), a second spring (510) is installed on one side of the inside of the groove (52), a sliding seat (511) is connected inside the groove (52) and outside the fixing rod (59), a slider (512) is installed on one side of the outside of the sliding seat (511), a support frame (513) is installed on the top of the sliding seat (511), a wrist fixing frame (514) is connected inside the support frame (513), and a third Velcro (515) and a fourth Velcro (516) are respectively arranged on both sides of the top of the wrist fixing frame (514).

3. The rehabilitation device for nursing fracture patients according to claim 1, characterized in that: The elbow electromagnetic therapy component (4) comprises an elbow joint bushing (41) installed in an upper arm fixing frame (3), a heating wire (42) is arranged inside the elbow joint bushing (41), two symmetrical first Velcro (44) and second Velcro (45) are respectively arranged on the outer sides of the elbow joint bushing (41), a plurality of groups of equidistant electromagnetic substrates (48) are arranged on the inner side of the elbow joint bushing (41), an electromagnetic coil (49) is arranged inside each of the electromagnetic substrates (48), an air pump (46) is installed on both sides of the outer side of the elbow joint bushing (41), and a massage air cushion (47) is arranged on both sides of the inner side of the elbow joint bushing (41).

4. The rehabilitation device for nursing fracture patients according to claim 1, characterized in that: The control assembly (2) comprises a control box (21) installed on the top of the working board (1), a control panel (22) is arranged on one side of the top of the control box (21), and a connecting frame (213) is connected to one side of the control box (21).

5. The rehabilitation device for nursing fracture patients according to claim 4, characterized in that: A fixed seat (23) is installed on one side of the interior of the control box (21), a movable seat (26) is connected to the interior of the fixed seat (23), a first motor (28) is installed on the top of the movable seat (26), a power drive end of the first motor (28) is connected to a synchronous wheel 1 (29), a connecting rod (226) is connected to the interior of the control box (21), a synchronous wheel 2 (210) is installed on the exterior of the connecting rod (226), a synchronous belt (211) is commonly provided on the exterior of the synchronous wheel 1 (29) and the synchronous wheel 2 (210), and one end of the connecting rod (226) is connected to a connecting frame (213).

6. The rehabilitation device for nursing fracture patients according to claim 5, characterized in that: A rotating plate (212) is installed on the outside of the connecting rod (226); a second motor (214), a tension detector body (218) and a mounting plate (221) are installed inside the control box (21); a power drive end of the second motor (214) is connected to a winding roller (215); a gear (220) and two symmetrical limit plates (216) are installed on the outside of the winding roller (215); a tension belt (217) is arranged on the outside of the winding roller (215); and the tension belt (217) is installed on the outside of the winding roller (215). 17) is connected to the rotating plate (212), one end of the tension detector body (218) is installed with a tension belt 2 (219), one end of the tension belt 2 (219) is connected to the rotating plate (212), one side of the mounting plate (221) is installed with an electric push rod (222), the telescopic end of the electric push rod (222) is installed with a fixed plate (223), a positioning gear (224) is installed inside the fixed plate (223), and a rotating groove (225) is opened on one side of the interior of the control box (21).

7. The rehabilitation device for nursing fracture patients according to claim 6, characterized in that: A first electromagnet (24) and a second electromagnet (25) are respectively installed on both sides of the interior of the fixed seat (23), and an iron block (27) is installed inside the movable seat (26), and the iron block (27) corresponds to the positions of the first electromagnet (24) and the second electromagnet (25).

8. The rehabilitation device for nursing fracture patients according to claim 2, characterized in that: The first spring (56) is located outside the pressure sensor (55) and the pressure rod (58), and the pressure rod (58) corresponds to the position of the pressure sensor (55). The second spring (510) is located outside the fixed rod (59), and one end of the second spring (510) is connected to the slide seat (511).

9. The rehabilitation device for nursing fracture patients according to claim 2, characterized in that: The slider (512) is located inside the slide groove (53), and the slider (512) is located at the bottom of the extrusion block (57).

10. The rehabilitation device for nursing fracture patients according to claim 6, characterized in that: The positioning gear (224) corresponds to the position of the gear one (220), and the positioning gear (224) is meshed with the teeth of the gear one (220), and the rotating plate (212) is located in the rotating groove (225).