Joint motion range training appliance for orthopedic postoperative rehabilitation

Abstract

The utility model discloses a joint motion range training appliance for orthopedic postoperative rehabilitation, which comprises an appliance table, a fulcrum shaft is fixedly arranged on the upper surface of the appliance table, a joint moving wheel is rotatably arranged at the upper end of the fulcrum shaft, two connecting plates are fixedly arranged on the lower surface of the appliance table, an adjusting column is arranged between the two connecting plates, and two connecting shafts are fixedly arranged on the adjusting column. The two connecting shafts are rotationally connected with the two connecting plates, a fixing disc is fixedly arranged at one end of one connecting shaft, a first adjusting assembly connected with the connecting plates is arranged on the fixing disc, the outer side of the adjusting column is sleeved with a sleeve, and a second adjusting assembly connected with the adjusting column is arranged on the outer wall of the sleeve. The second plug pins are pulled outwards to be separated from the second inserting holes, then the appliance table is pulled upwards or downwards, the joint moving wheels are adjusted to the proper using height, the second plug pins are loosened to be inserted into the second inserting holes, and fixing, adjusting and using are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical instruments, and in particular relates to a joint range of motion training device for orthopedic post-operative rehabilitation. Background Art

[0002] Orthopedics mainly studies the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. With the changes in the times and society, the spectrum of orthopedic injuries and diseases has changed significantly. For example, diseases such as bone and joint tuberculosis, osteomyelitis, and polio have decreased significantly, while trauma caused by traffic accidents has increased significantly. Changes in the spectrum of orthopedic injuries and diseases require orthopedics to keep pace with the times. With the development of traditional Chinese medicine, traditional Chinese medicine treatment of orthopedic diseases has gradually been sought after by people.

[0003] During orthopedic postoperative rehabilitation, doctors often require patients to perform appropriate joint motion training, during which time joint motion training equipment will be used. However, existing joint motion training equipment for orthopedic postoperative rehabilitation cannot adjust the height of the joint motion wheels up and down during use, which makes it impossible to meet the needs of patients of different heights and causes inconvenience in use. Utility Model Content

[0004] In view of the above problems, the utility model provides a joint range of motion training device for post-orthopedic rehabilitation.

[0005] In order to achieve the above-mentioned objectives, the utility model adopts the following technical scheme: a joint range of motion training device for orthopedic post-operative rehabilitation, comprising an device table, a support shaft is fixedly provided on the upper surface of the device table, a joint movable wheel is rotatably provided on the upper end of the support shaft, two connecting plates are fixedly provided on the lower surface of the device table, an adjusting column is provided between the two connecting plates, two connecting shafts are fixedly provided on the adjusting column, the two connecting shafts are rotatably connected to the two connecting plates, one end of one of the connecting shafts is fixedly provided with a fixed plate, a first adjusting component connected to the connecting plate is provided on the fixed plate, a sleeve is sleeved on the outer side of the adjusting column, a second adjusting component connected to the adjusting column is provided on the outer wall of the sleeve, a first bracket is fixedly provided on the bottom end of the sleeve, second brackets are fixedly provided at both ends of the first bracket, and universal wheels are provided at the bottom of the two second brackets.

[0006] Preferably, four universal wheels are provided, the four universal wheels are distributed in a rectangular shape, and brakes are installed on the four universal wheels.

[0007] Preferably, a handle is provided on the upper surface of the joint movable wheel.

[0008] Preferably, a bearing is sleeved on the upper end of the support shaft, and the joint movable wheel is fixedly arranged on the outer side of the bearing.

[0009] Preferably, the first adjustment component includes a first pin and a first spring, the first pin is arranged on the fixed plate, the first spring is fixedly sleeved outside the first pin, and a plurality of first sockets matching with the first pin are opened on the surface of the connecting plate, and the plurality of first sockets are distributed in a ring shape.

[0010] Preferably, the second adjustment component includes a second pin and a second spring, the second pin is arranged to penetrate the outer wall of the sleeve, the second spring is fixedly sleeved outside the second pin, and a plurality of second holes compatible with the second pin are opened on the surface of the adjustment column, and the plurality of second holes are distributed in the vertical direction.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Pull the first latch outward to disengage the first socket, then rotate the tool table, adjust the joint movable wheel to a suitable pitch angle, loosen the first latch, and insert the first latch into a first socket for fixing, adjustment and use.

[0013] 2. Pull the second latch outward to disengage the second plug hole, then pull the tool table upward or downward, adjust the joint movable wheel to a suitable height for use, loosen the second latch, and insert the second latch into a second plug hole for fixing, adjustment and easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of another perspective of the utility model as a whole;

[0016] Figure 3 It is a schematic structural diagram of the overall cross-section of the utility model.

[0017] In the figure: 1, tool table; 2, support shaft; 3, joint movable wheel; 4, connecting plate; 5, adjusting column; 6, connecting shaft; 7, fixed plate; 8, sleeve; 9, first bracket; 10, second bracket; 11, universal wheel; 12, handle; 13, bearing; 14, first pin; 15, first spring; 16, first socket; 17, second pin; 18, second spring; 19, second socket. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-3A joint mobility training device for orthopedic postoperative rehabilitation includes an device table 1, a support shaft 2 is fixedly arranged on the upper surface of the device table 1, a joint movable wheel 3 is rotatably arranged on the upper end of the support shaft 2, a bearing 13 is sleeved on the upper end of the support shaft 2, the joint movable wheel 3 is fixedly arranged on the outside of the bearing 13, and a handle 12 is arranged on the upper surface of the joint movable wheel 3. When performing joint mobility training, the patient holds the handle 12, rotates the joint movable wheel 3 and rotates it around the support shaft 2 through the bearing 13 to perform joint training.

[0020] Furthermore, two connecting plates 4 are fixedly provided on the lower surface of the instrument table 1, an adjusting column 5 is provided between the two connecting plates 4, two connecting shafts 6 are fixedly provided on the adjusting column 5, the two connecting shafts 6 are rotatably connected to the two connecting plates 4, one end of one of the connecting shafts 6 is fixedly provided with a fixed disk 7, the fixed disk 7 is provided with a first adjusting component connected to the connecting plate 4, the first adjusting component includes a first pin 14 and a first spring 15, the first pin 14 is penetrated and arranged on the fixed disk 7, the first spring 15 is fixedly sleeved on the outside of the first pin 14, and a plurality of first sockets 16 matched with the first pin 14 are opened on the surface of the connecting plate 4, and the plurality of first sockets 16 are distributed in a ring shape.

[0021] Specifically, when the pitch angle of the joint movable wheel 3 needs to be adjusted, the first pin 14 is pulled outward to disengage the first pin 14 from the first socket 16, and then the tool table 1 is rotated to adjust the joint movable wheel 3 to a suitable pitch angle, and the first pin 14 is loosened to insert the first pin 14 into a first socket 16 for fixation.

[0022] Furthermore, a sleeve 8 is sleeved on the outside of the adjusting column 5, and a second adjusting component connected to the adjusting column 5 is provided on the outer wall of the sleeve 8. The second adjusting component includes a second pin 17 and a second spring 18. The second pin 17 is penetrated through the outer wall of the sleeve 8, and the second spring 18 is fixedly sleeved outside the second pin 17. A plurality of second sockets 19 compatible with the second pin 17 are provided on the surface of the adjusting column 5, and the plurality of second sockets 19 are distributed in the vertical direction.

[0023] Specifically, when the use height of the joint movable wheel 3 needs to be adjusted, the second pin 17 is pulled outward to disengage the second pin 17 from the second socket 19, and then the tool table 1 is pulled upward or downward to adjust the joint movable wheel 3 to a suitable use height, and the second pin 17 is loosened to insert the second pin 17 into a second socket 19 for fixing.

[0024] Finally, a first bracket 9 is fixedly provided at the bottom end of the sleeve 8, and second brackets 10 are fixedly provided at both ends of the first bracket 9. Universal wheels 11 are provided at the bottom of the two second brackets 10. There are four universal wheels 11, which are distributed in a rectangular shape, and brakes are installed on the four universal wheels 11. When the training device needs to be transported or transferred, it can be conveniently moved to the desired position through the four universal wheels 11 at the bottom, and then braked by the brakes on the universal wheels 11.

[0025] The operating principle of the utility model is now described as follows: when the pitch angle of the joint movable wheel 3 needs to be adjusted, the first pin 14 is pulled outward to disengage the first pin 14 from the first socket 16, and then the instrument table 1 is rotated to adjust the joint movable wheel 3 to a suitable pitch angle, and the first pin 14 is loosened to insert the first pin 14 into a first socket 16 for fixation; when the use height of the joint movable wheel 3 needs to be adjusted, the second pin 17 is pulled outward to disengage the second pin 17 from the second socket 19, and then the instrument table 1 is pulled upward or downward to adjust the joint movable wheel 3 to a suitable use height, and the second pin 17 is loosened to insert the second pin 17 into a second socket 19 for fixation; when performing joint mobility training, the patient holds the handle 12, rotates the joint movable wheel 3 and rotates it around the support shaft 2 through the bearing 13 to perform joint training.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A joint range of motion training device for orthopedic postoperative rehabilitation, comprising a device table (1), characterized in that: The upper surface of the instrument table (1) is fixedly provided with a support shaft (2), and the upper end of the support shaft (2) is rotatably provided with a joint movable wheel (3). The lower surface of the instrument table (1) is fixedly provided with two connecting plates (4), and an adjustment column (5) is provided between the two connecting plates (4). Two connecting shafts (6) are fixedly provided on the adjusting column (5), and the two connecting shafts (6) are rotatably connected to the two connecting plates (4). One end of one of the connecting shafts (6) is fixedly provided with a fixed plate (7), and the fixed plate (7) is provided with a first adjustment component connected to the connecting plate (4). The outer side of the adjusting column (5) is sleeved with a sleeve (8), and the outer wall of the sleeve (8) is provided with a second adjustment component connected to the adjusting column (5). The bottom end of the sleeve (8) is fixedly provided with a first bracket (9), and both ends of the first bracket (9) are fixedly provided with second brackets (10), and the bottoms of the two second brackets (10) are both provided with universal wheels (11).

2. A joint range of motion training device for orthopedic postoperative rehabilitation according to claim 1, characterized in that: Four universal wheels (11) are provided, the four universal wheels (11) are distributed in a rectangular shape, and brakes are installed on the four universal wheels (11).

3. The joint range of motion training device for orthopedic postoperative rehabilitation according to claim 1, characterized in that: The upper surface of the joint movable wheel (3) is provided with a handle (12).

4. The joint range of motion training device for orthopedic postoperative rehabilitation according to claim 1, characterized in that: A bearing (13) is sleeved on the upper end of the support shaft (2), and the joint movable wheel (3) is fixedly arranged on the outside of the bearing (13).

5. The joint range of motion training device for orthopedic postoperative rehabilitation according to claim 1, characterized in that: The first adjustment component comprises a first latch (14) and a first spring (15); the first latch (14) is arranged to penetrate the fixed plate (7); the first spring (15) is fixedly sleeved outside the first latch (14); a plurality of first plug holes (16) adapted to the first latch (14) are formed on the surface of the connecting plate (4); and the plurality of first plug holes (16) are distributed in a ring shape.

6. The joint range of motion training device for orthopedic postoperative rehabilitation according to claim 1, characterized in that: The second adjustment component comprises a second latch (17) and a second spring (18), wherein the second latch (17) is arranged to penetrate the outer wall of the sleeve (8), and the second spring (18) is fixedly sleeved outside the second latch (17), and a plurality of second plug holes (19) adapted to the second latch (17) are provided on the surface of the adjustment column (5), and the plurality of second plug holes (19) are distributed in the vertical direction.

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