Leg rehabilitation training device for orthopedic nursing

Abstract

The utility model relates to the technical field of rehabilitation training equipment, and provides a leg rehabilitation training device for orthopedic nursing, which comprises a seat and two support frames hinged to the seat. A first driving mechanism capable of driving the two supporting frames to assist in leg bending and a second driving mechanism capable of driving the two supporting frames to be combined and unfolded are arranged at the bottoms of the two supporting frames; the locking device can be correspondingly unlocked according to the knee position, the two narrow plates at the position can be bent under the action of the hinge, then the supporting frame can be bent at the unlocked position of the knee position through work of the first air cylinder under the hinge joint of the first hinged supports and the second hinged supports on the two sides, and then the leg bending training of a patient is assisted.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation training equipment, and in particular to a leg rehabilitation training device for orthopedic nursing. Background Art

[0002] Patients with limited leg function require rehabilitation training to prevent muscle atrophy and affect future mobility. Currently, nurses, caregivers, or family members passively stretch the patient's lower limbs to achieve gradual recovery. This approach can be painful for the patient and requires a caregiver to stay with the patient, while also limiting upper limb exercise while the patient lies in bed.

[0003] After searching, the announcement number CN211912156U discloses a patient leg rehabilitation training device, including a base plate, which is characterized in that: the base plate is fixedly connected to the seat, the base plate is fixedly connected to the slide, the slide is fixedly connected to the square rod, the square rod is fixedly connected to two symmetrical round rods, a screw is provided in the slide, one end of the screw is hinged to one end of the slide, the screw is hinged to the other end of the slide, a slider is provided in the slide, the screw is threadedly connected to the slider, the slider is fixedly connected to the exercise mechanism, and the other end of the screw is fixedly connected to the rotating mechanism.

[0004] However, the above-mentioned leg rehabilitation training device still has the following problems: the above-mentioned leg rehabilitation training device requires the patient to manually turn the handle to swing the legs back and forth to achieve the purpose of leg exercise. Since the patient is in the rehabilitation training period, the body is relatively weak and lacks strength, and the process of assisting leg training by hand force is difficult to implement. In addition, the training form is relatively simple, and only opening and closing training can be done. Utility Model Content

[0005] The utility model provides a leg rehabilitation training device for orthopedic nursing, which solves the problems in the prior art that the process of hand-assisted leg training is difficult to implement and the training form is relatively single.

[0006] The technical solution of the utility model is as follows: A leg rehabilitation training device for orthopedic nursing, comprising a seat and two support frames hinged to the seat, wherein the bottoms of the two support frames are provided with a first driving mechanism capable of driving the two support frames to assist in leg bending and a second driving mechanism capable of driving the two support frames to close and open;

[0007] The support frame includes a wide plate and a plurality of narrow plates, wherein the plurality of narrow plates are hinged to the wide plate in a row through hinges, and the narrow plates are provided with lockers capable of being locked to adjacent narrow plates.

[0008] Preferably, the first driving mechanism includes a first cylinder, the end of the first cylinder is hinged with a first hinge seat, the output end of the first cylinder is hinged with a second hinge seat, and the first hinge seat and the second hinge seat are respectively fixed to the bottom of the narrow plates at both ends.

[0009] Preferably, the second driving mechanism includes a second cylinder, the end of the second cylinder is hinged with a third hinge seat, the output end of the second cylinder is hinged with a fourth hinge seat, and the third hinge seat and the fourth hinge seat are respectively fixed to the bottom of the two wide plates.

[0010] Preferably, the first hinge seat and the second hinge seat are both U-shaped, and the third hinge seat and the fourth hinge seat are both F-shaped.

[0011] Preferably, the lock includes a knob, a circular groove for accommodating the knob is provided on the top of the narrow plate, a rotating shaft rotatably connected to the narrow plate is fixed to the bottom of the knob, a worm wheel is fixed to the bottom of the rotating shaft, a worm is engaged with one side of the worm wheel, the worm is rotatably connected to the narrow plate, an external thread is provided on the outer side of one end of the worm, a sliding sleeve is threaded on the outer side of the external thread, a sliding groove slidably connected to the sliding sleeve is provided in the narrow plate, and an insert rod is fixed to one end of the sliding sleeve.

[0012] Preferably, a socket adapted to fit the insertion rod is provided on the side surface of the narrow plate.

[0013] Preferably, a fixing plate is fixed on the top of the adjacent side of the two wide plates.

[0014] Preferably, a moving wheel is fixed to the bottom of the narrow plate away from the wide plate.

[0015] The beneficial effects of the utility model are:

[0016] The utility model can unlock the locker according to the position of the knee, so that the two narrow plates at the position can be bent under the action of the hinge. Then, the first cylinder works, and the first hinge seat and the second hinge seat on both sides are hinged to enable the support frame to bend at the unlocked position of the knee, thereby assisting the patient's leg bending training.

[0017] When the legs need to be opened and closed, the utility model ensures that the lockers of the narrow plates on the support frame are in a locked state, and then the second cylinder works, and the two support frames can be expanded from the inside to the outside and then folded from the outside to the inside under the hinge connection of the third hinge seat and the fourth hinge seat on both sides, thereby assisting the patient's legs to perform opening and closing training. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1This is a structural diagram of a leg rehabilitation training device for orthopedic nursing proposed by the utility model;

[0020] Figure 2 This is a structural schematic diagram of a leg rehabilitation training device for orthopedic nursing proposed by the present invention from another perspective;

[0021] Figure 3 This is a schematic diagram of the structure of two adjacent narrow plates proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the half-section structure of two adjacent narrow plates proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the lock structure proposed by the utility model;

[0024] In the figure: 1. seat; 2. support frame; 21. wide plate; 22. narrow plate; 221. socket; 222. circular groove; 223. slide groove; 23. hinge; 24. lock; 241. knob; 242. rotating shaft; 243. worm gear; 244. worm; 245. external thread; 246. sliding sleeve; 247. insertion rod; 3. moving wheel; 4. first driving mechanism; 41. first cylinder; 42. first hinge seat; 43. second hinge seat; 5. second driving mechanism; 51. second cylinder; 52. third hinge seat; 53. fourth hinge seat; 6. fixing plate. DETAILED DESCRIPTION

[0025] The following will be combined with 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.

[0026] See also Figure 1 and Figure 2 The utility model provides a technical solution: a leg rehabilitation training device for orthopedic nursing, comprising a seat 1 and two support frames 2 hinged to the seat 1, the bottoms of the two support frames 2 are provided with a first driving mechanism 4 capable of driving the two support frames 2 to assist in leg bending and a second driving mechanism 5 capable of driving the two support frames 2 to close and open. Figure 3 and Figure 4As shown, the first driving mechanism 4 includes a first cylinder 41, the end of the first cylinder 41 is hinged with a first hinge seat 42, the output end of the first cylinder 41 is hinged with a second hinge seat 43, the first hinge seat 42 and the second hinge seat 43 are respectively fixed to the bottom of the narrow plate 22 at both ends, and the first hinge seat 42 and the second hinge seat 43 are both U-shaped. When the locker 24 at a certain position of the support frame 2 is unlocked, the first cylinder 41 works, and the support frame 2 can be bent at the unlocked position of the knee position under the hinge of the first hinge seat 42 and the second hinge seat 43 on both sides, thereby assisting the patient's leg bending training.

[0027] The second driving mechanism 5 includes a second cylinder 51, the end of the second cylinder 51 is hinged with a third hinge seat 52, the output end of the second cylinder 51 is hinged with a fourth hinge seat 53, the third hinge seat 52 and the fourth hinge seat 53 are respectively fixed to the bottom of the two wide plates 21, the third hinge seat 52 and the fourth hinge seat 53 are both F-shaped, and when the lockers 24 of each narrow plate 22 are in the locked state, the second cylinder 51 can be used to work, and the two support frames 2 can be expanded from the inside to the outside and then folded from the outside to the inside under the hinge of the third hinge seat 52 and the fourth hinge seat 53 on both sides, thereby assisting the patient's legs to perform opening and closing training.

[0028] See also Figure 1 and Figure 2 The support frame 2 includes a wide plate 21 and a plurality of narrow plates 22. The plurality of narrow plates 22 are hinged to the wide plate 21 in a row by hinges 23. The narrow plates 22 are provided with lockers 24 that can be locked to adjacent narrow plates 22. Figure 4 and Figure 5 As shown, the lock 24 includes a knob 241, a circular groove 222 for accommodating the knob 241 is provided on the top of the narrow plate 22, a rotating shaft 242 rotatably connected to the narrow plate 22 is fixed to the bottom of the knob 241, a worm gear 243 is fixed to the bottom of the rotating shaft 242, a worm 244 is meshed with one side of the worm gear 243, the worm 244 is rotatably connected to the narrow plate 22, an external thread 245 is provided on the outer side of the worm 244, a sliding sleeve 246 is threadedly connected to the outer side of the external thread 245, a sliding groove 223 is provided in the narrow plate 22 for sliding connection with the sliding sleeve 246, and an insert is fixed to one end of the sliding sleeve 246. Rod 247, the side of the narrow plate 22 is provided with a socket 221 adapted to the insertion rod 247, by manually rotating the knob 241 in the circular groove 222, the rotating shaft 242 drives the worm gear 243 at the bottom to rotate, and the worm gear 243 is engaged with the worm 244 to drive the worm 244 to rotate, and the threaded action of the external thread 245 and the sliding sleeve 246 and the limitation of the sliding groove 223 on the sliding sleeve 246 can make the sliding sleeve 246 move synchronously with the insertion rod 247 and disengage from the socket 221 of the adjacent narrow plate 22, so that the two narrow plates 22 at this location can bend under the action of the hinge 23.

[0029] In a preferred embodiment, a fixing plate 6 is fixed to the top of the adjacent side of the two wide plates 21 , and the patient can push the fixing plate 6 with his legs to make the support frame 2 swing.

[0030] In a preferred embodiment, a moving wheel 3 is fixed to the bottom of the narrow plate 22 away from the wide plate 21 , which can be used for the swinging of the support frame 2 .

[0031] The working principle and use process of the present invention are as follows: when it is necessary to perform leg bending training, the lock 24 can be unlocked according to the knee position, and the knob 241 in the circular groove 222 can be manually rotated to drive the worm gear 243 at the bottom to rotate by the rotating shaft 242. The worm gear 243 is engaged with the worm 244 to drive the worm 244 to rotate. The external thread 245 and the threaded action of the sliding sleeve 246 and the limit of the sliding groove 223 on the sliding sleeve 246 can make the sliding sleeve 246 move synchronously with the insertion rod 247 and disengage from the insertion hole 221 of the adjacent narrow plate 22, so that the two narrow plates 22 at this location can be bent under the action of the hinge 23. Then, the first cylinder 41 works, and the first hinge seat 42 and the second hinge seat 43 on both sides are hinged to make the support frame 2 bend at the unlocked position of the knee position, thereby assisting the patient's leg bending training;

[0032] When the legs need to be opened and closed, ensure that the locks 24 of the narrow plates 22 on the support frame 2 are in the locked state, and then the second cylinder 51 works, and the two support frames 2 can be expanded from the inside to the outside and then folded from the outside to the inside under the hinge connection of the third hinge seat 52 and the fourth hinge seat 53 on both sides, thereby assisting the patient's legs to perform opening and closing training.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A leg rehabilitation training device for orthopedic nursing, comprising a seat (1) and two support frames (2) hinged to the seat (1), characterized in that: The bottoms of the two support frames (2) are provided with a first driving mechanism (4) capable of driving the two support frames (2) to assist in leg bending, and a second driving mechanism (5) capable of driving the two support frames (2) to merge and open. The support frame (2) comprises a wide plate (21) and a plurality of narrow plates (22), wherein the plurality of narrow plates (22) are hingedly connected to the wide plate (21) in a row via hinges (23), and the narrow plates (22) are provided with lockers (24) capable of being locked to adjacent narrow plates (22).

2. A leg rehabilitation training device for orthopedic nursing according to claim 1, characterized in that: The first driving mechanism (4) comprises a first cylinder (41), the end of the first cylinder (41) is hinged to a first hinge seat (42), the output end of the first cylinder (41) is hinged to a second hinge seat (43), and the first hinge seat (42) and the second hinge seat (43) are respectively fixed to the bottom of the narrow plate (22) at both ends.

3. A leg rehabilitation training device for orthopedic nursing according to claim 2, characterized in that: The second driving mechanism (5) comprises a second cylinder (51), the end of the second cylinder (51) is hinged to a third hinge seat (52), the output end of the second cylinder (51) is hinged to a fourth hinge seat (53), and the third hinge seat (52) and the fourth hinge seat (53) are respectively fixed to the bottom of the two wide plates (21).

4. The leg rehabilitation training device for orthopedic nursing according to claim 3, characterized in that: The first hinge seat (42) and the second hinge seat (43) are both U-shaped, and the third hinge seat (52) and the fourth hinge seat (53) are both F-shaped.

5. The leg rehabilitation training device for orthopedic nursing according to claim 1, characterized in that: The locker (24) includes a knob (241), a circular groove (222) for accommodating the knob (241) is provided on the top of the narrow plate (22), a rotating shaft (242) rotatably connected to the narrow plate (22) is fixed to the bottom of the knob (241), a worm gear (243) is fixed to the bottom of the rotating shaft (242), a worm (244) is meshed with one side of the worm gear (243), the worm gear (244) is rotatably connected to the narrow plate (22), an external thread (245) is provided on the outer side of one end of the worm gear (244), the outer side of the external thread (245) is threadedly connected to a sliding sleeve (246), a sliding groove (223) slidably connected to the sliding sleeve (246) is provided in the narrow plate (22), and an insert rod (247) is fixed to one end of the sliding sleeve (246).

6. The leg rehabilitation training device for orthopedic nursing according to claim 5, characterized in that: A plug hole (221) adapted to the plug rod (247) is provided on the side of the narrow plate (22).

7. The leg rehabilitation training device for orthopedic nursing according to claim 1, characterized in that: A fixing plate (6) is fixed to the top of the adjacent side of the two wide plates (21).

8. The leg rehabilitation training device for orthopedic nursing according to claim 1, characterized in that: A moving wheel (3) is fixed to the bottom of the narrow plate (22) on the side away from the wide plate (21).

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