Knee joint auxiliary exercise rehabilitation device for orthopedics department

Abstract

The utility model discloses an orthopaedic knee joint auxiliary exercise rehabilitation device which comprises a bottom plate, fixing ropes are fixedly connected to the front face and the back face of the bottom plate, a rotating plate is rotationally connected to the upper surface of the bottom plate, an L-shaped movable plate is rotationally connected to the upper surface of the rotating plate, and pull ropes are fixedly connected to the front face and the back face of the L-shaped movable plate. A handle is fixedly connected to the end, away from the L-shaped movable plate, of the pull rope, a fixed plate is fixedly connected to the upper surface of the bottom plate, and a sliding rod is fixedly connected to the side face of the fixed plate. According to the separation traction equipment for knee joint looseness in the rehabilitation department, by arranging rolling wheels, movement of an L-shaped movable plate is facilitated, by arranging a rotating plate, the L-shaped movable plate, a pull rope, a grip, an adjusting block, a rotating block and a reset spring, the knee joint of a patient can be loosened conveniently, and by arranging a rotating ball and a sliding rod, limiting sliding of the L-shaped movable plate is facilitated; therefore, the whole equipment has the effect of conveniently relieving the knee-joint looseness of the patient.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an orthopedic knee joint assisted movement rehabilitation device. Background Technique

[0002] The knee joint is composed of the medial and lateral condyles of the femur, the medial and lateral condyles of the tibia, and the patella. It is the largest and most complex joint in the human body, with a relatively high chance of injury. It belongs to a trochlear joint. The joint mobilization technique is one of the basic skills of modern rehabilitation treatment techniques and belongs to the category of passive movement.

[0003] During the knee joint rehabilitation training, since the patient's leg cannot move freely, generally a caregiver will assist in joint mobilization. The caregiver will lift and lower the patient's lower leg with both hands to perform knee flexion movement. However, this rehabilitation method greatly increases the labor intensity of the caregiver.

[0004] The utility model provides an orthopedic knee joint assisted movement rehabilitation device. Content of the Utility Model

[0005] The purpose of the utility model is to provide an orthopedic knee joint assisted movement rehabilitation device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an orthopedic knee joint assisted movement rehabilitation device, including a bottom plate. Fixed ropes are fixedly connected to both the front and back of the bottom plate. A rotating plate is rotatably connected to the upper surface of the bottom plate. An L-shaped movable plate is rotatably connected to the upper surface of the rotating plate. Pull ropes are fixedly connected to both the front and back of the L-shaped movable plate. One end of the pull rope far away from the L-shaped movable plate is fixedly connected to a grip. A fixed plate is fixedly connected to the upper surface of the bottom plate. A sliding rod is fixedly connected to the side of the fixed plate. A rotating ball and an adjusting block are respectively slidably connected to the outer surface of the sliding rod. A clamping bolt is threadedly connected to the upper surface of the adjusting block. One end of the clamping bolt extending into the adjusting block is lapped on the outer surface of the sliding rod.

[0007] Preferably, the number of the fixed ropes is four. Every two fixed ropes form a group. Each group of two fixed ropes is symmetrically arranged on the front of the bottom plate with the midline of the front of the bottom plate as the axis of symmetry.

[0008] Preferably, protective soft pads are arranged on both the side of the rotating plate and the upper surface of the L-shaped movable plate.

[0009] Preferably, rolling wheels are rotatably connected to both the front and back of the L-shaped movable plate. Rolling grooves adapted to the rolling wheels are formed on the upper surface of the bottom plate.

[0010] Preferably, a rotating block is arranged on the lower surface of the L-shaped movable plate. A rotating groove adapted to the rotating ball is formed on the side of the rotating block.

[0011] Preferably, a return spring is fixedly connected to the side surface of the rotating block, and the other end of the return spring is fixedly connected to the side surface of the adjusting block.

[0012] Beneficial effects

[0013] The utility model provides an orthopedic knee joint assisted movement rehabilitation device, which has the following beneficial effects:

[0014] 1. For this orthopedic knee joint assisted movement rehabilitation device, by setting the rolling wheel, it is convenient for the movement of the L-shaped movable plate. By setting the rotating plate, L-shaped movable plate, pulling rope, grip, adjusting block, rotating block and return spring, it is convenient to loosen the knee joint of the patient. By setting the rotating ball and sliding rod, it is convenient to limit the sliding of the L-shaped movable plate, so that the whole device has the effect of conveniently loosening the knee joint of the patient.

[0015] 2. For this orthopedic knee joint assisted movement rehabilitation device, by setting the protective soft pad, the whole device has good comfort during use. By setting the adjusting block and clamping bolt, it is convenient to adjust the inclination angle of the L-shaped movable plate. Description of the drawings

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a side sectional structural schematic diagram of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the rotating block of the utility model.

[0019] In the figure: 1 bottom plate, 2 fixed rope, 3 rotating plate, 4 L-shaped movable plate, 5 pulling rope, 6 grip, 7 fixed plate, 8 sliding rod, 9 rotating ball, 10 adjusting block, 11 clamping bolt, 12 protective soft pad, 13 rolling wheel, 14 rotating block, 15 return spring. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the utility model.

[0021] Please refer to Figures 1 - 3, the present utility model provides a technical solution: an orthopedic knee joint assisted movement rehabilitation device, including a bottom plate 1. Fixed ropes 2 are fixedly connected to both the front and back surfaces of the bottom plate 1. The number of fixed ropes 2 is four. Every two fixed ropes 2 form a group. The two fixed ropes 2 in each group are symmetrically arranged on the front surface of the bottom plate 1 with the midline of the front surface of the bottom plate 1 as the axis of symmetry.

[0022] A rotating plate 3 is rotatably connected to the upper surface of the bottom plate 1. An L-shaped movable plate 4 is rotatably connected to the upper surface of the rotating plate 3. Protective soft pads 12 are arranged on the side surface of the rotating plate 3 and the upper surface of the L-shaped movable plate 4. Rolling wheels 13 are rotatably connected to both the front and back surfaces of the L-shaped movable plate 4. Rolling grooves adapted to the rolling wheels 13 are opened on the upper surface of the bottom plate 1.

[0023] Pulling ropes 5 are fixedly connected to both the front and back surfaces of the L-shaped movable plate 4. One end of the pulling rope 5 away from the L-shaped movable plate 4 is fixedly connected to a grip 6. A fixing plate 7 is fixedly connected to the upper surface of the bottom plate 1. A sliding rod 8 is fixedly connected to the side surface of the fixing plate 7. A rotating ball 9 and an adjusting block 10 are respectively slidably connected to the outer surface of the sliding rod 8. A rotating block 14 is arranged on the lower surface of the L-shaped movable plate 4. A rotating groove adapted to the rotating ball 9 is opened on the side surface of the rotating block 14. A reset spring 15 is fixedly connected to the side surface of the rotating block 14. The other end of the reset spring 15 is fixedly connected to the side surface of the adjusting block 10. By providing the rolling wheels 13, it is convenient for the movement of the L-shaped movable plate 4. By providing the rotating plate 3, the L-shaped movable plate 4, the pulling ropes 5, the grip 6, the adjusting block 10, the rotating block 14 and the reset spring 15, it is convenient to loosen the knee joint of the patient. By providing the rotating ball 9 and the sliding rod 8, it is convenient to limit the sliding of the L-shaped movable plate 4, so that the whole device has the effect of conveniently loosening the knee joint of the patient.

[0024] A clamping bolt 11 is threadedly connected to the upper surface of the adjusting block 10. One end of the clamping bolt 11 extending into the adjusting block 10 is lapped on the outer surface of the sliding rod 8. By providing the protective soft pads 12, the whole device has good comfort during use. By providing the adjusting block 10 and the clamping bolt 11, it is convenient to adjust the inclination angle of the L-shaped movable plate 4.

[0025] Working principle: When it is necessary to use the separation traction device for knee joint loosening in the rehabilitation department, first use the adjusting block 10 and the clamping bolt 11 to adjust the inclination angle of the L-shaped movable plate 4, and then place the patient's leg on the upper surfaces of the rotating plate 3 and the L-shaped movable plate 4. Pull the L-shaped movable plate 4 to move through the grip 6 and the pulling rope 5, and use the L-shaped movable plate 4 and the rotating plate 3 to loosen the knee joint of the patient, so that the whole device has the effect of conveniently loosening the knee joint of the patient.

[0026] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An orthopedic knee joint assisted movement rehabilitation device, including a bottom plate (1), characterized in that: On both the front and back surfaces of the bottom plate (1), fixing ropes (2) are fixedly connected. The upper surface of the bottom plate (1) is rotatably connected to a rotating plate (3), and the upper surface of the rotating plate (3) is rotatably connected to an L-shaped movable plate (4). On both the front and back surfaces of the L-shaped movable plate (4), pulling ropes (5) are fixedly connected. One end of the pulling rope (5) far from the L-shaped movable plate (4) is fixedly connected to a grip (6). The upper surface of the bottom plate (1) is fixedly connected to a fixing plate (7), and the side surface of the fixing plate (7) is fixedly connected to a sliding rod (8). The outer surface of the sliding rod (8) is respectively slidably connected to a rotating ball (9) and an adjusting block (10). The upper surface of the adjusting block (10) is threadedly connected to a clamping bolt (11), and one end of the clamping bolt (11) extending into the adjusting block (10) is lapped on the outer surface of the sliding rod (8).

2. An orthopedic knee joint assisted movement rehabilitation device according to claim 1, characterized in that: The number of the fixing ropes (2) is four. Every two fixing ropes (2) form a group, and the two fixing ropes (2) in each group are symmetrically arranged on the front surface of the bottom plate (1) with the midline of the front surface of the bottom plate (1) as the axis of symmetry.

3. An orthopedic knee joint assisted movement rehabilitation device according to claim 1, characterized in that: Protective soft pads (12) are arranged on both the side surface of the rotating plate (3) and the upper surface of the L-shaped movable plate (4).

4. An orthopedic knee joint assisted movement rehabilitation device according to claim 1, characterized in that: Rolling wheels (13) are rotatably connected to both the front and back surfaces of the L-shaped movable plate (4), and rolling grooves adapted to the rolling wheels (13) are formed on the upper surface of the bottom plate (1).

5. An orthopedic knee joint assisted movement rehabilitation device according to claim 1, characterized in that: A rotating block (14) is arranged on the lower surface of the L-shaped movable plate (4), and a rotating groove adapted to the rotating ball (9) is formed on the side surface of the rotating block (14).

6. An orthopedic knee joint assisted movement rehabilitation device according to claim 5, characterized in that: A return spring (15) is fixedly connected to the side surface of the rotating block (14), and the other end of the return spring (15) is fixedly connected to the side surface of the adjusting block (10).

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