Exercise rehabilitation device for traumatic orthopedic nursing and use method thereof

By designing a training and rehabilitation device for trauma orthopedic nursing that includes a restraining mechanism, an active exercise mechanism, an intensity adjustment mechanism and a passive exercise mechanism, the problem of the inability to automatically adjust the exercise intensity in the prior art is solved, and personalized exercise according to the patient's rehabilitation situation is achieved, and the rehabilitation effect is improved.

CN119868117AInactive Publication Date: 2025-04-25NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
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Patent Information

Application Number
CN202510185358.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing leg rehabilitation exercise devices cannot automatically adjust the intensity and duration of exercise according to the rehabilitation conditions of different patients, resulting in insufficient or excessive exercise.

Method used

A training and rehabilitation device for trauma orthopedic care is designed, including a restraining mechanism, an active exercise mechanism, an intensity adjustment mechanism and a passive exercise mechanism. Through the collaborative work of these institutions, the exercise intensity can be automatically adjusted according to the angle and pattern of the patient lifting his legs, and triggered the passive exercise mode if needed.

Benefits of technology

It realizes automatic adjustment of exercise intensity according to the rehabilitation conditions of different patients, ensuring that each patient gets the appropriate exercise intensity, avoiding insufficient or excessive exercise, and improving the rehabilitation effect.

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Abstract

The invention relates to the technical field of traumatic orthopedic nursing, and particularly discloses an exercise rehabilitation device for traumatic orthopedic nursing and a using method thereof.The exercise rehabilitation device comprises a rehabilitation exercise seat and further comprises a binding mechanism, the binding mechanism is arranged in the rehabilitation exercise seat, and the binding mechanism binds the legs of a patient and conducts leg lifting exercise; the rehabilitation device at least has the following beneficial effects that through the binding mechanism, after ankles of a patient are fixed, the patient can conveniently lift the legs in a reciprocating mode, and rehabilitation exercise is conducted; by means of the active exercise mechanism and the strength adjusting mechanism, when different patients are lifted within the four grade ranges of 15 degrees, 30 degrees, 45 degrees and 90 degrees, the exercise strength corresponding to the conditions of the patients can be adjusted according to the actual conditions of active exercise of the different patients.
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Description

Technical Field

[0001] The invention relates to the technical field of trauma orthopedic nursing, and in particular to an exercise rehabilitation device for trauma orthopedic nursing and a use method thereof. Background Art

[0002] Traumatology orthopedics refers to the bone trauma branch of the orthopedic outpatient clinic. Its main work includes fractures and dislocations caused by trauma, ligament and tendon injuries, and soft tissue injuries caused by trauma. In order to ensure the rehabilitation of orthopedic trauma, nursing exercise and rehabilitation equipment are required.

[0003] When patients use the existing leg rehabilitation exercise device to perform leg lifting exercises, the medical staff needs to adjust the exercise intensity and duration of the rehabilitation exercise device according to the rehabilitation conditions of different patients and the suggestions provided by experts. However, the physical fitness of different patients is different, and their rehabilitation conditions are also different. Therefore, the exercise intensity adjusted manually will have certain exercise deficiencies and cannot guarantee that the required exercise intensity is provided for all patients. For this reason, we propose an exercise rehabilitation device for trauma orthopedic care and a method of using the same. Summary of the invention

[0004] The purpose of the present invention is to provide an exercise rehabilitation device for trauma orthopedic care and a method of using the same, so as to solve the problem that when the existing leg rehabilitation exercise device mentioned in the above background technology is used by patients for leg lifting exercises, the exercise intensity requires medical staff to adjust the exercise intensity and exercise duration of the rehabilitation exercise device according to the rehabilitation conditions of different patients and the suggestions provided by experts. However, the physical fitness of different patients is different, and their rehabilitation conditions also vary. Therefore, the exercise intensity adjusted manually will have certain exercise deficiencies, and it is impossible to guarantee that the required exercise intensity is provided for all patients.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an exercise rehabilitation device for trauma orthopedic nursing and a method of using the same, comprising: a rehabilitation exercise chair,

[0006] It also includes: a restraining mechanism, which is arranged inside the rehabilitation exercise chair and restrains the patient's legs to perform leg lifting exercises;

[0007] An active exercise mechanism, which is arranged between the rehabilitation exercise seat and the passive exercise mechanism, and which adjusts the exercise level and switches the exercise mode according to the angle position of the passive exercise mechanism;

[0008] An intensity adjustment mechanism, which is arranged at the bottom of the active exercise mechanism and adjusts the exercise intensity according to the level change of the active exercise mechanism;

[0009] The passive exercise mechanism is arranged inside the rehabilitation exercise chair. The passive exercise mechanism drives the patient's legs in the restraint mechanism to lift up for exercise according to the exercise mode switched by the active exercise mechanism.

[0010] Among them, the active exercise mechanism includes a first fixed box fixedly connected to both sides of the rehabilitation exercise seat, the interiors of the two first fixed boxes are rotatably connected to the first rotating shaft, the outer side of the first rotating shaft is fixedly connected to the first gear, the inner side of the first fixed box is rotatably connected to the angle gear, one side of the angle gear is fixedly connected to the second gear, the outer side of the first rotating shaft is fixedly connected to the first winding wheel, the outer side of the first winding wheel is fixedly connected to the winding rope, and the top of the inner wall of the first fixed box is fixedly connected to the limiting wheel.

[0011] Among them, a first fixed block is fixedly connected to the inner side of the first fixed box, two limiting telescopic rods are fixedly connected to one side of the first fixed block, the two limiting telescopic rods are fixedly connected to the second fixed block on the side away from the first fixed block, a first spring is sleeved on the outer side of the limiting telescopic rod and located between the second fixed block and the first fixed block, a first touch switch is fixedly connected to one side of the first fixed box and located on one side of the second fixed block, a first fixed plate is fixedly connected to the side of the second fixed block away from the limiting telescopic rod, and a first rack is fixedly connected to one side of the first fixed plate.

[0012] Among them, a first sliding groove is opened inside the second fixed block, and a one-way angle block is slidably connected to the inner wall of the first sliding groove, two second springs are fixedly connected to one side of the one-way angle block and located in the first sliding groove, a first electromagnet is fixedly connected to one side of the inner wall of the first sliding groove, and a second electromagnet is fixedly connected to one side of the one-way angle block and located on one side of the first electromagnet.

[0013] Among them, a plurality of second sliding grooves are equidistantly provided inside the first fixed plate, the inner wall of the second sliding groove is slidably connected with a sliding tooth block, the bottom of the sliding tooth block is fixedly connected with a third spring, one side of the sliding tooth block is fixedly connected with a ramp driving block, and the inner side of the first fixed box and one side of the first fixed plate is fixedly connected with a ramp block.

[0014] Among them, a touch block is fixedly connected to one end of the first rotating shaft and located outside the first fixed box, a protective cover is fixedly connected to the outside of the first fixed box and located outside the touch block, and a plurality of second touch switches are fixedly connected to the inside of the protective cover at equal intervals.

[0015] Among them, the strength adjustment mechanism includes a second fixed box fixedly connected to the bottom of the first fixed box, two first limit rods are fixedly connected inside the second fixed box, the outer sides of the two first limit rods are slidably connected with a pulling slide, the outer side of the first limit rods and located above the pulling slide are slidably connected with a threaded adjustment plate, the outer side of the first limit rods and located above the pulling slide are slidably connected with a fourth spring sleeved between the pulling slide and the threaded adjustment plate, the bottom of the inner wall of the second fixed box is rotatably connected with a reciprocating screw, the reciprocating screw is threadedly connected to the threaded adjustment plate, the top of the reciprocating screw is fixedly connected with a third gear, the third gear is meshed with the first rack, and the pulling slide is fixedly connected to the winding rope.

[0016] Among them, the passive exercise mechanism includes a motor arranged inside the rehabilitation exercise seat, the output end of the motor is fixedly connected to the first bevel gear, the outer side of the first bevel gear is meshingly connected to the second bevel gear, the interior of the second bevel gear is fixedly connected to the second rotating shaft, the second rotating shaft is rotatably connected to the rehabilitation exercise seat, the outer side of the second rotating shaft is fixedly connected to two driving plates, and the interiors of the two driving plates are fixedly connected to the third electromagnet.

[0017] Among them, the restraining mechanism includes an exercise plate fixedly connected to the outer side of the first rotating shaft, a fourth electromagnet is fixedly connected to the inside of the exercise plate, a fixed ring block is fixedly connected to one side of the exercise plate, a fixed threaded tube is fixedly connected to one side of the exercise plate and located on the side of the fixed ring block, a threaded rod is threadedly connected to the inside of the fixed threaded tube, a movable ring block is rotatably connected to the outside of the threaded rod, two second limit rods are fixedly connected to one side of the movable ring block, a limit groove matching the second limit rod is provided inside the fixed threaded tube, and protective cushions are fixedly connected to the inner sides of the fixed ring block and the movable ring block.

[0018] Method of using the exercise rehabilitation device for trauma orthopedic care:

[0019] Step 1: When in use, the patient sits on the rehabilitation exercise chair, uses the threaded rod to drive the movable ring block to cooperate with the fixed ring block to fix the patient's ankle, and then the patient lifts the exercise board to drive the first rotating shaft to rotate. When the patient's legs can only be lifted below a certain degree, the first rotating shaft drives the first winding wheel to wind up the winding rope, and the winding rope pulls the pulling slide plate upward to compress the fourth spring. The fourth spring is compressed to provide a reaction force for the patient's exercise, and the first rotating shaft drives the touch block to touch the first second touch switch to start working;

[0020] Step 2: When the patient's legs are lifted to more than degrees, degrees and degrees respectively, the second second light touch switch, the third second light touch switch, the fourth second light touch switch and the fifth second light touch switch are respectively corresponded. When the first rotating shaft is rotated by the exercise plate and is always below degrees, the angle gear is always unable to drive the first fixed plate to move. When the patient's legs actively exercise at an angle exceeding degrees, the first gear is driven to drive the angle gear through the second gear. The rotating angle gear moves the first fixed plate. The positions of the teeth designed on the first fixed plate correspond to degrees, degrees, degrees and degrees respectively. The moved first fixed plate is squeezed by the ramp block and drives the first rack to rotate the reciprocating screw. The reciprocating screw drives the threaded adjustment plate to move downward and compress the fourth spring;

[0021] Step three: When the patient's legs are raised without touching the first touch switches corresponding to degrees, degrees, degrees and degrees within the set time, the vertical horizontal line of the exercise board is reset, and the second touch switch is touched to control the third electromagnet to adsorb the fourth electromagnet, and the motor is controlled to rotate the second shaft, and the second shaft drives the exercise board to lift up for exercise through the driving plate.

[0022] The present invention has at least the following beneficial effects:

[0023] Through the restraining mechanism, after the patient's ankle is fixed, it is convenient for the patient to lift his legs back and forth for rehabilitation exercises; through the active exercise mechanism and the intensity adjustment mechanism, when different patients lift their legs within four levels of 15 degrees, 30 degrees, 45 degrees and 90 degrees, the exercise intensity can be adjusted to the corresponding patient's own situation according to the actual situation of the patient's own active exercise, so that the present invention can be adapted to different patients, and thus it can be avoided that the exercise intensity is insufficient due to the differences in the rehabilitation conditions of the patients, or the exercise intensity exceeds the patient's own rehabilitation conditions, thereby providing a guarantee for the patient's rehabilitation exercise and providing a suitable exercise intensity; through the passive exercise mechanism, when the patient's lifting exercise is always below 15 degrees, the passive exercise mode is triggered, and then the lifting power is provided by the internal machine, so that the required amount of exercise can be provided for patients with insufficient rehabilitation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the internal structure of the active exercise mechanism and the strength adjustment mechanism of the present invention from the right side;

[0026] Figure 3 It is a left-side internal structure schematic diagram of the active exercise mechanism and the strength adjustment mechanism of the present invention;

[0027] Figure 4 It is a right side view schematic diagram of the active exercise mechanism structure of the present invention;

[0028] Figure 5 The left side is a schematic diagram of the structure of the active exercise mechanism of the present invention;

[0029] Figure 6 is a schematic diagram of the internal structure of the second fixing block of the present invention;

[0030] Figure 7 It is a schematic diagram of the internal structure of the first fixing plate of the present invention;

[0031] Figure 8 For the present invention Figure 7 A is an enlarged structural diagram;

[0032] Fig. 9 It is a schematic diagram of the internal structure of the protective cover of the present invention;

[0033] Fig.10 This is a schematic diagram of the internal structure of the rehabilitation exercise chair of the present invention;

[0034] Fig.11 The passive exercise mechanism of the present invention is a schematic structural diagram

[0035] Fig.12 The structural diagram of the restraining mechanism of the present invention is

[0036] Fig.13 It is a schematic diagram of the internal structure of the fixed threaded pipe of the present invention.

[0037] In the figure: 1, rehabilitation chair; 2, active exercise mechanism; 21, first fixed box; 22, first rotating shaft; 23, first gear; 24, angle gear; 25, second gear; 26, first winding wheel; 27, winding rope; 28, first fixed plate; 29, first rack; 290, first fixed block; 211, limited telescopic rod; 212, second fixed block; 213, first spring; 214, first touch switch; 215, ramp block; 216, first slide; 217, one-way angle block; 218, second spring; 219, first electromagnet; 220, second electromagnet; 221, second slide; 222, sliding gear block; 223, third spring; 224, ramp drive block; 2 25. Protective cover; 226. Touch block; 227. Second touch switch; 228. Limit wheel; 3. Strength adjustment mechanism; 31. Second fixed box; 32. Pull slide plate; 33. First limit rod; 34. Fourth spring; 35. Reciprocating screw rod; 36. Threaded adjustment plate; 37. Third gear; 4. Passive exercise mechanism; 41. Motor; 42. First bevel gear; 43. Second bevel gear; 44. Second rotating shaft; 45. Driving plate; 46. Third electromagnet; 5. Restraining mechanism; 51. Exercise plate; 52. Fixed ring block; 53. Protective cushion; 54. Fixed threaded tube; 55. Movable ring block; 56. Threaded rod; 57. Second limit rod; 58. Limit groove; 59. Fourth electromagnet. DETAILED DESCRIPTION

[0038] 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.

[0039] Embodiment 1

[0040] See also Figures 1 to 13 The present invention provides a technical solution: an exercise rehabilitation device for trauma orthopedic nursing and a method of using the same, comprising: a rehabilitation exercise chair 1,

[0041] The device further comprises: a restraining mechanism 5, which is arranged inside the rehabilitation exercise chair 1, and the restraining mechanism 5 restrains the patient's legs to perform leg lifting exercises;

[0042] An active exercise mechanism 2, which is arranged between the rehabilitation exercise seat 1 and the passive exercise mechanism 4, and the active exercise mechanism 2 adjusts the exercise level and switches the exercise mode according to the angle position of the passive exercise mechanism 4;

[0043] The intensity adjustment mechanism 3 is arranged at the bottom of the active exercise mechanism 2, and the intensity adjustment mechanism 3 adjusts the exercise intensity according to the level change of the active exercise mechanism 2;

[0044] The passive exercise mechanism 4 is arranged inside the rehabilitation exercise chair 1 . The passive exercise mechanism 4 drives the patient's legs in the restraint mechanism 5 to lift up for exercise according to the exercise mode switched by the active exercise mechanism 2 .

[0045] The above-mentioned binding mechanism 5 can fix the ankle of the patient, so that the patient can lift his legs back and forth to perform rehabilitation exercises; the active exercise mechanism 2 and the intensity adjustment mechanism 3 can adjust the exercise intensity corresponding to the patient's own situation according to the actual situation of the active exercise of different patients when the patient lifts the leg within four levels of 15 degrees, 30 degrees, 45 degrees and 90 degrees, so that the present invention can be adapted to different patients, thereby avoiding insufficient exercise intensity due to differences in the rehabilitation conditions of the patients, or avoiding exercise intensity exceeding the rehabilitation conditions of the patients, thereby providing a guarantee for the rehabilitation exercise of the patients and providing a suitable exercise intensity; the passive exercise mechanism 4 can trigger the passive exercise mode when the patient is lifted and exercised at a level below 15 degrees, thereby providing lifting power through the internal machine, thereby providing the required exercise amount for patients with insufficient rehabilitation;

[0046] When in use, the patient's ankles are tied by the restraining mechanism 5, and the patient drives the active exercise mechanism 2 by lifting the restraining mechanism 5. The active exercise mechanism 2 can adjust the intensity adjustment mechanism 3 to a suitable exercise intensity according to the lifting angle. When the patient's lifting angle is always below 15 degrees, the passive exercise mechanism 4 is triggered to run, and the passive exercise mechanism 4 drives the restraining mechanism 5 to lift the patient's legs and exercise to an suitable amount of exercise.

[0047] The active exercise mechanism 2 includes a first fixed box 21 fixedly connected to both sides of the rehabilitation exercise chair 1, the interiors of the two first fixed boxes 21 are both rotatably connected with a first rotating shaft 22, the outer side of the first rotating shaft 22 is fixedly connected with a first gear 23, the inner side of the first fixed box 21 is rotatably connected with an angle gear 24, one side of the angle gear 24 is fixedly connected with a second gear 25, the second gear 25 drives the angle gear 24 to rotate, the outer side of the first rotating shaft 22 is fixedly connected with a first winding wheel 26, the outer side of the first winding wheel 26 is fixedly connected with a winding rope 27, and the top of the inner wall of the first fixed box 21 is fixedly connected with a limit wheel 228;

[0048] During use, when the patient lifts his legs, the rotating first shaft 22 drives the first gear 23, and the first gear 23 drives the second gear 25 through a belt, and at the same time the first winding wheel 26 is driven to wind up the winding rope 27, and the winding rope 27 is guided to a limit position by the limiting wheel 228.

[0049] A first fixed block 290 is fixedly connected to the inner side of the first fixed box 21, two limiting telescopic rods 211 are fixedly connected to one side of the first fixed block 290, and the two limiting telescopic rods 211 are fixedly connected to the second fixed block 212 on the side away from the first fixed block 290. A first spring 213 is sleeved on the outer side of the limiting telescopic rod 211 and located between the second fixed block 212 and the first fixed block 290. A first touch switch 214 is fixedly connected to one side of the first fixed box 21 and located on one side of the second fixed block 212. A first fixed plate 28 is fixedly connected to the side of the second fixed block 212 away from the limiting telescopic rod 211, and a first rack 29 is fixedly connected to one side of the first fixed plate 28.

[0050] When in use, when the angle gear 24 drives the first fixed plate 28 to move, it drives the second fixed block 212 to stretch the first spring 213. The moving second fixed block 212 is guided by the limiting telescopic rod 211. When the patient's lifting angle is always below 15 degrees, the second fixed block 212 resets and touches the first touch switch 214, and the passive exercise mode is triggered by the first touch switch 214.

[0051] A first slide groove 216 is provided inside the second fixed block 212, and a one-way angle block 217 is slidably connected to the inner wall of the first slide groove 216, and two second springs 218 are fixedly connected to one side of the one-way angle block 217 and located in the first slide groove 216, and a first electromagnet 219 is fixedly connected to one side of the inner wall of the first slide groove 216, and a second electromagnet 220 is fixedly connected to one side of the one-way angle block 217 and located on one side of the first electromagnet 219;

[0052] During use, when the second fixed block 212 is driven, the one-way angle block 217 is moved to the corresponding slot in the first fixed box 21, and the slots correspond to 15 degrees, 30 degrees, 45 degrees and 90 degrees respectively. When the patient's lifting angle is always below 15 degrees, the first electromagnet 219 and the second electromagnet 220 are energized through the first touch switch 214, and the second electromagnet 220 attracts the first electromagnet 219 to drive the one-way angle block 217 to move. The moving one-way angle block 217 compresses the second spring 218, and the retracted one-way angle block 217 now starts the passive exercise mode.

[0053] A plurality of second slide grooves 221 are equidistantly provided inside the first fixed plate 28, a sliding tooth block 222 is slidably connected to the inner wall of the second slide groove 221, a third spring 223 is fixedly connected to the bottom of the sliding tooth block 222, a ramp driving block 224 is fixedly connected to one side of the sliding tooth block 222, and a ramp block 215 is fixedly connected to the inner side of the first fixed box 21 and located on one side of the first fixed plate 28;

[0054] During use, when the first fixed plate 28 moves to the corresponding positions of 15 degrees, 30 degrees, 45 degrees and 90 degrees, the slope driving block 224 is pressed downward, driving the sliding tooth block 222 to slide downward in the second slide groove 221 to compress the third spring 223. The retracted sliding tooth block 222 is no longer driven by the angle gear 24. When the first fixed plate 28 is reset, the sliding tooth block 222 is pushed out.

[0055] A touch block 226 is fixedly connected to one end of the first rotating shaft 22 and located outside the first fixed box 21, a protective cover 225 is fixedly connected to the outside of the first fixed box 21 and located outside the touch block 226, and a plurality of second touch switches 227 are fixedly connected to the inside of the protective cover 225 at equal intervals;

[0056] When in use, when the first rotating shaft 22 rotates, it drives the touch block 226, and the touch block 226 touches the second touch switch 227 at the positions of 15 degrees, 30 degrees, 45 degrees and 90 degrees according to the angle of the patient's lifting. When the second touch switch 227 at the original position is always below 15 degrees when the patient is lifted and has not touched the second touch switch 227 at 15 degrees, the first electromagnet 219 and the second electromagnet 220 are controlled to be powered off, and the passive exercise mode is started.

[0057] The strength adjustment mechanism 3 includes a second fixed box 31 fixedly connected to the bottom of the first fixed box 21, two first limiting rods 33 are fixedly connected inside the second fixed box 31, the outer sides of the two first limiting rods 33 are slidably connected with a pulling slide 32, the outer side of the first limiting rods 33 and located above the pulling slide 32 are slidably connected with a threaded adjustment plate 36, the outer side of the first limiting rods 33 and located between the pulling slide 32 and the threaded adjustment plate 36 are sleeved with a fourth spring 34, the bottom of the inner wall of the second fixed box 31 is rotatably connected with a reciprocating screw rod 35, the reciprocating screw rod 35 is threadedly connected to the threaded adjustment plate 36, the top of the reciprocating screw rod 35 is fixedly connected with a third gear 37, the third gear 37 is meshedly connected with the first rack 29, and the pulling slide 32 is fixedly connected to the winding rope 27;

[0058] When in use, when the first rack 29 drives the third gear 37, the third gear 37 drives the reciprocating screw 35 to rotate, and the reciprocating screw 35 drives the threaded adjustment plate 36 to move downward. When the threaded adjustment plate 36 moves downward, it slides on the outside of the first limit rod 33 to compress the fourth spring 34. The downward positions of the threaded adjustment plate 36 correspond to the lifting of 15 degrees, 30 degrees, 45 degrees and 90 degrees respectively. When the patient lifts his legs for exercise, the pulling slide 32 moves upward on the outside of the first limit rod 33. The pulling slide 32 provides a reaction force through the compressed fourth spring 34, and the exercise intensity can be adjusted by compressing the fourth spring 34.

[0059] The passive exercise mechanism 4 includes a motor 41 disposed inside the rehabilitation exercise chair 1, the output end of the motor 41 is fixedly connected to a first bevel gear 42, the outer side of the first bevel gear 42 is meshingly connected to a second bevel gear 43, the interior of the second bevel gear 43 is fixedly connected to a second rotating shaft 44, the second rotating shaft 44 is rotationally connected to the rehabilitation exercise chair 1, the outer side of the second rotating shaft 44 is fixedly connected to two driving plates 45, and the interiors of the two driving plates 45 are fixedly connected to third electromagnets 46;

[0060] During use, when the passive exercise mode is turned on, the third electromagnet 46 is energized, the motor 41 rotates the first bevel gear 42, the first bevel gear 42 drives the second rotating shaft 44 to rotate through the second bevel gear 43, and the second rotating shaft 44 drives the two driving plates 45 to be lifted up reciprocatingly for exercise.

[0061] Embodiment 2

[0062] like Figure 1-13 In the second embodiment, other structures remain unchanged, and the difference from the first embodiment is

[0063] The restraining mechanism 5 comprises a training plate 51 fixedly connected to the outer side of the first rotating shaft 22, a fourth electromagnet 59 fixedly connected inside the training plate 51, a fixed ring block 52 fixedly connected to one side of the training plate 51, a fixed threaded tube 54 fixedly connected to one side of the training plate 51 and located on one side of the fixed ring block 52, a threaded rod 56 threadedly connected to the inner side of the fixed threaded tube 54, a movable ring block 55 rotatably connected to the outer side of the threaded rod 56, two second limiting rods 57 fixedly connected to one side of the movable ring block 55, a limiting groove 58 matched with the second limiting rod 57 is provided inside the fixed threaded tube 54, and a protective cushion 53 is fixedly connected to the inner sides of the fixed ring block 52 and the movable ring block 55;

[0064] When in use, the patient sits on the rehabilitation exercise chair 1, rotates the threaded rod 56 to loosen the movable ring block 55, guides the movable ring block 55 through the cooperation of the second limit rod 57 and the limit groove 58, and then puts the ankle between the movable ring block 55 and the fixed ring block 52, protects the ankle through the protective cushion 53, and then merges the movable ring block 55 and the fixed ring block 52. After that, the patient can lift the exercise board 51 for active exercise. When passive exercise is turned on, the fourth electromagnet 59 is energized. At this time, the third electromagnet 46 attracts the fourth electromagnet 59, and then the exercise board 51 is lifted back and forth through external force to exercise the patient's legs to the required amount of exercise.

[0065] Method of using the exercise rehabilitation device for trauma orthopedic care:

[0066] Step 1: When in use, the patient sits on the rehabilitation exercise chair 1, and uses the threaded rod 56 to drive the movable ring block 55 to cooperate with the fixed ring block 52 to fix the patient's ankle, and then the patient lifts the exercise board 51 to drive the first rotating shaft 22 to rotate. When the patient's legs can only be lifted below 15 degrees, the first rotating shaft 22 drives the first winding wheel 26 to wind up the winding rope 27, and the winding rope 27 pulls the pulling slide plate 32 to move up and compress the fourth spring 34. The compression of the fourth spring 34 can provide a reaction force for the patient's exercise, and the first rotating shaft 22 drives the touch block 226 to touch the first second touch switch 227 to start working;

[0067] Step 2: When the patient's legs are lifted up by more than 15 degrees, 45 degrees and 90 degrees respectively, the second second touch switch 227, the third second touch switch 227, the fourth second touch switch 227 and the fifth second touch switch 227 are respectively activated. When the first rotating shaft 22 is rotated by the exercise plate 51 and is always below 15 degrees, the angle gear 24 is always unable to drive the first fixed plate 28 to move. When the patient's legs are actively exercised by more than 15 degrees, the first gear 23 is driven to drive the angle gear 24 through the second gear 25. The rotating angle gear 24 moves the first fixed plate 28. The positions of the teeth of the first fixed plate 28 correspond to 15 degrees, 30 degrees, 45 degrees and 90 degrees respectively. The moving first fixed plate 28 is squeezed by the ramp block 215 and drives the first rack 29 to rotate the reciprocating screw 35. The reciprocating screw 35 drives the threaded adjustment plate 36 to move downward and compress the fourth spring 34.

[0068] Step 3: When the patient's leg is raised without touching the first touch switch 214 corresponding to 15 degrees, 30 degrees, 45 degrees and 90 degrees within the set time, the exercise board 51 is reset to the vertical horizontal line, and the second touch switch 227 is touched to control the third electromagnet 46 to attract the fourth electromagnet 59, and the motor 41 is controlled to rotate the second shaft 44, and the second shaft 44 drives the exercise board 51 to be lifted for exercise through the driving plate 45.

[0069] 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.

[0070] 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 exercise and rehabilitation device for trauma orthopedic care, comprising: Rehabilitation chair (1), The invention is characterized in that it also includes a restraining mechanism (5), wherein the restraining mechanism (5) is arranged inside the rehabilitation exercise chair (1), and the restraining mechanism (5) restrains the patient's legs to perform leg lifting exercises; An active exercise mechanism (2), the active exercise mechanism (2) being arranged between the rehabilitation exercise chair (1) and the passive exercise mechanism (4), the active exercise mechanism (2) adjusting the exercise level and switching the exercise mode according to the angle position of the passive exercise mechanism (4); An intensity adjustment mechanism (3), the intensity adjustment mechanism (3) being arranged at the bottom of the active exercise mechanism (2), and the intensity adjustment mechanism (3) adjusting the exercise intensity according to the level change of the active exercise mechanism (2); A passive exercise mechanism (4) is arranged inside the rehabilitation exercise chair (1), and the passive exercise mechanism (4) drives the patient's legs in the restraint mechanism (5) to lift and exercise according to the exercise mode switched by the active exercise mechanism (2).

2. The training and rehabilitation device for trauma orthopedic care according to claim 1 is characterized in that: The active exercise mechanism (2) comprises a first fixed box (21) fixedly connected to both sides of the rehabilitation exercise chair (1); the interiors of the two first fixed boxes (21) are both rotatably connected to a first rotating shaft (22); the outer side of the first rotating shaft (22) is fixedly connected to a first gear (23); the inner side of the first fixed box (21) is rotatably connected to an angle gear (24); one side of the angle gear (24) is fixedly connected to a second gear (25); the outer side of the first rotating shaft (22) is fixedly connected to a first winding wheel (26); the outer side of the first winding wheel (26) is fixedly connected to a winding rope (27); and the top of the inner wall of the first fixed box (21) is fixedly connected to a limiting wheel (228).

3. The training and rehabilitation device for trauma orthopedic care according to claim 2 is characterized in that: A first fixed block (290) is fixedly connected to the inner side of the first fixed box (21); two limiting telescopic rods (211) are fixedly connected to one side of the first fixed block (290); the sides of the two limiting telescopic rods (211) away from the first fixed block (290) are fixedly connected to a second fixed block (212); a first spring (213) is sleeved on the outer side of the limiting telescopic rod (211) and located between the second fixed block (212) and the first fixed block (290); a first light touch switch (214) is fixedly connected to one side of the first fixed box (21) and located on one side of the second fixed block (212); a first fixed plate (28) is fixedly connected to one side of the second fixed block (212) away from the limiting telescopic rod (211); and a first rack (29) is fixedly connected to one side of the first fixed plate (28).

4. The training and rehabilitation device for trauma orthopedic care according to claim 3 is characterized in that: A first sliding groove (216) is provided inside the second fixed block (212); a one-way angle block (217) is slidably connected to the inner wall of the first sliding groove (216); two second springs (218) are fixedly connected to one side of the one-way angle block (217) and located in the first sliding groove (216); a first electromagnet (219) is fixedly connected to one side of the inner wall of the first sliding groove (216); and a second electromagnet (220) is fixedly connected to one side of the one-way angle block (217) and located on one side of the first electromagnet (219).

5. The training and rehabilitation device for trauma orthopedic care according to claim 4 is characterized in that: A plurality of second sliding grooves (221) are equidistantly provided inside the first fixed plate (28); a sliding tooth block (222) is slidably connected to the inner wall of the second sliding groove (221); a third spring (223) is fixedly connected to the bottom of the sliding tooth block (222); a ramp driving block (224) is fixedly connected to one side of the sliding tooth block (222); and a ramp block (215) is fixedly connected to the inner side of the first fixed box (21) and located on one side of the first fixed plate (28).

6. The training and rehabilitation device for trauma orthopedic care according to claim 5, characterized in that: A touch block (226) is fixedly connected to one end of the first rotating shaft (22) and is located outside the first fixed box (21); a protective cover (225) is fixedly connected to the outside of the first fixed box (21) and is located outside the touch block (226); and a plurality of second touch switches (227) are fixedly connected to the inside of the protective cover (225) at equal intervals.

7. The training and rehabilitation device for trauma orthopedic care according to claim 6, characterized in that: The strength adjustment mechanism (3) comprises a second fixed box (31) fixedly connected to the bottom of the first fixed box (21), two first limit rods (33) are fixedly connected inside the second fixed box (31), the outer sides of the two first limit rods (33) are slidably connected with a pulling slide plate (32), the outer side of the first limit rod (33) and located above the pulling slide plate (32) are slidably connected with a threaded adjustment plate (36), the outer side of the first limit rod (33) and located between the pulling slide plate (32) and the threaded adjustment plate (36) are provided with a fourth spring (34), the bottom of the inner wall of the second fixed box (31) is rotatably connected with a reciprocating screw rod (35), the reciprocating screw rod (35) is threadedly connected to the threaded adjustment plate (36), the top of the reciprocating screw rod (35) is fixedly connected with a third gear (37), the third gear (37) is meshedly connected to the first rack (29), and the pulling slide plate (32) is fixedly connected to the winding rope (27).

8. The exercise and rehabilitation device for trauma orthopedic care according to claim 7, characterized in that: The passive exercise mechanism (4) comprises a motor (41) arranged inside the rehabilitation exercise chair (1); the output end of the motor (41) is fixedly connected to a first bevel gear (42); the outer side of the first bevel gear (42) is meshingly connected to a second bevel gear (43); the interior of the second bevel gear (43) is fixedly connected to a second rotating shaft (44); the second rotating shaft (44) is rotationally connected to the rehabilitation exercise chair (1); the outer side of the second rotating shaft (44) is fixedly connected to two driving plates (45); the interiors of the two driving plates (45) are both fixedly connected to a third electromagnet (46).

9. The exercise and rehabilitation device for trauma orthopedic care according to claim 8, characterized in that: The restraining mechanism (5) comprises a training plate (51) fixedly connected to the outer side of the first rotating shaft (22), a fourth electromagnet (59) fixedly connected inside the training plate (51), a fixed ring block (52) fixedly connected to one side of the training plate (51), a fixed threaded tube (54) fixedly connected to one side of the training plate (51) and located on one side of the fixed ring block (52), a threaded rod (56) threadedly connected to the inner side of the fixed threaded tube (54), a movable ring block (55) rotatably connected to the outer side of the threaded rod (56), two second limiting rods (57) fixedly connected to one side of the movable ring block (55), a limiting groove (58) matched with the second limiting rod (57) opened inside the fixed threaded tube (54), and a protective cushion (53) fixedly connected to the inner side of the fixed ring block (52) and the movable ring block (55).

10. The method for using the exercise and rehabilitation device for trauma orthopedic care according to claim 9, characterized in that: Step 1: When in use, the patient sits on the rehabilitation exercise chair (1), and uses the threaded rod (56) to drive the movable ring block (55) to cooperate with the fixed ring block (52) to fix the patient's ankle, and then the patient lifts the exercise board (51) to drive the first rotating shaft (22) to rotate. When the patient's legs can only be lifted by less than 15 degrees, the first rotating shaft (22) drives the first winding wheel (26) to wind up the winding rope (27), and the winding rope (27) pulls the pulling slide plate (32) to move upward to compress the fourth spring (34). The compression of the fourth spring (34) can provide a reaction force for the patient's exercise, and the first rotating shaft (22) drives the touch block (226) to touch the first second touch switch (227) to start working; Step 2: When the patient's leg is lifted up to more than 15 degrees, 45 degrees and 90 degrees respectively, the second second light touch switch (227), the third second light touch switch (227), the fourth second light touch switch (227) and the fifth second light touch switch (227) are respectively activated. When the first rotating shaft (22) is rotated by the exercise plate (51) and is always below 15 degrees, the angle gear (24) is always unable to drive the first fixed plate (28) to move. When the active exercise angle of the patient's leg exceeds 15 degrees, the angle gear (24) drives the first fixed plate (28) to move. A gear (23) drives an angle gear (24) through a second gear (25), and the rotating angle gear (24) moves a first fixed plate (28). The first fixed plate (28) is designed with teeth at positions corresponding to 15 degrees, 30 degrees, 45 degrees and 90 degrees respectively. The moving first fixed plate (28) is squeezed by a ramp block (215) and drives the first rack (29) to rotate a reciprocating screw rod (35). The reciprocating screw rod (35) drives the threaded adjustment plate (36) to move downward to compress the fourth spring (34); Step 3: When the patient's leg is raised without touching the first touch switch (214) corresponding to 15 degrees, 30 degrees, 45 degrees and 90 degrees within the set time, the training board (51) is reset to the vertical horizontal line, and the second touch switch (227) is touched to control the third electromagnet (46) to attract the fourth electromagnet (59), control the motor (41) to operate and rotate the second rotating shaft (44), and the second rotating shaft (44) drives the training board (51) to be raised for exercise through the driving plate (45).