Joint postoperative rehabilitation training device

Abstract

The joint postoperative rehabilitation training device comprises a supporting base, a flexible pad is arranged on the left side of the upper surface of the supporting base, a mounting base is connected to the right side of the upper surface of the supporting base in a sliding mode, an arc-shaped base is connected to the top of the mounting base, and multiple sets of tooth grooves are formed in the middle of the inner wall of the arc-shaped base. Sliding grooves are formed in the two sides of the tooth groove, sliding blocks are slidably connected into the two sliding grooves, a mounting frame is connected to the tops of the two sliding blocks, a driving mechanism is arranged in the mounting frame and comprises a rotating gear matched with the tooth groove, the rotating gear is connected with the tooth groove in a meshed mode, and a containing cylinder is connected to the middle of the outer side face of the mounting frame; the mounting frame can move back and forth along the track of the arc-shaped seat, the hand in the mounting cylinder is driven to move by about 0-120 degrees, the joint and the arm are driven to move relatively, rehabilitation training after the joint operation is achieved, and the rehabilitation training device can be used for patients with arms of different lengths and is small in use limitation and wide in application range.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation training, in particular to a joint post-operative rehabilitation training device. Background Art

[0002] After a joint surgery, rehabilitation training is required for the joint, which is beneficial to the patient's recovery. When performing rehabilitation training on the arm joint after surgery, most of the training is done by bending the arm. When performing rehabilitation training on the arm joint, most of the patients' family members or medical staff help the patients to train. Repeating an action for a long time is tiring. For this reason, we propose a joint postoperative rehabilitation training device. Utility Model Content

[0003] The purpose of the utility model is to provide a joint post-operative rehabilitation training device to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A joint surgery rehabilitation training device comprises a support base, a flexible pad is provided on the left side of the upper surface of the support base, a mounting seat is slidably connected to the right side of the upper surface of the support base, and the top of the mounting seat is connected to an arc seat, a plurality of groups of tooth grooves are provided in the middle of the inner wall of the arc seat, and slide grooves are provided on both sides of the tooth grooves, sliders are slidably connected in the two groups of slide grooves, the tops of the two groups of sliders are connected to a mounting frame, a driving mechanism is provided in the mounting frame, the driving mechanism comprises a rotating gear adapted to the tooth groove, and the rotating gear is meshed with the tooth groove, and a placement cylinder is connected to the middle of the outer side surface of the mounting frame.

[0006] Further: the driving mechanism also includes a stepper motor, which is located on the outer wall of the mounting frame. The output end of the stepper motor is connected to a rotating shaft, and the bottom end of the rotating shaft is movably connected to the inner wall of the mounting frame through a bearing, and the rotating gear is located on the rotating shaft.

[0007] Furthermore: a guide groove is provided in the middle of the right side of the upper surface of the support base, a moving block is slidably connected in the guide groove, and the top of the moving block is connected to the lower surface of the mounting seat.

[0008] Furthermore: the cross-sections of the slider and the slide groove are T-shaped.

[0009] Further: the inner wall of the placement tube is provided with a flexible gasket.

[0010] Furthermore: a damping pad is provided on the lower surface of the moving block, and a corrugated protrusion is embedded in the inner wall of the guide groove.

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

[0012] 1. The arm joint of the patient to be rehabilitated is placed on a flexible pad, and the stepper motor drives the rotating gear to move in multiple sets of tooth grooves. After the slider and the slide groove are slidably connected and limited, the mounting frame can move back and forth along the track of the arc seat, thereby driving the hand in the mounting cylinder to move about 0-120°, and the joint and the arm move relative to each other, thus realizing the rehabilitation training of the joint after surgery, and the operation is simple and convenient;

[0013] 2. Through the sliding connection between the guide groove and the moving block, the position of the top mounting seat and the arc seat can be adjusted, that is, the distance between the initial position of the placement tube and the flexible pad can be adjusted. It can be used for patients with arms of different lengths, with little limitation in use and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a top view schematic diagram of the arc seat of the utility model after being unfolded;

[0016] Figure 3 It is a schematic diagram of the side structure of the mounting frame of the utility model.

[0017] In the figure: 1. support base; 2. flexible pad; 3. arc seat; 4. placement cylinder; 5. guide groove; 6. moving block; 7. mounting seat; 8. tooth groove; 9. slide groove; 10. mounting frame; 11. stepping motor; 12. rotating shaft; 13. rotating gear; 14. slider. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1:

[0020] See also Figure 1-3The utility model provides a technical solution: a joint postoperative rehabilitation training device. The joints of the patient's arm need rehabilitation training after the operation, which is beneficial to the patient's recovery. Since the human arm can move about 0-120° when moving, the size of the arc seat 3 of the utility model is set according to the range of arm movement. The patient's arm joint is placed on the flexible pad 2, and the palm is placed in the placement tube 4. The placement tube 4 moves back and forth along the trajectory of the arc seat 3 to achieve rehabilitation training for the patient's joints. There is no need for family members or medical staff to help the patient train, which can reduce labor intensity. degree; it includes a supporting base 1, a flexible pad 2 is provided on the left side of the upper surface of the supporting base 1, a mounting seat 7 is slidably connected to the right side of the upper surface of the supporting base 1, and the top of the mounting seat 7 is connected to an arc seat 3, a plurality of groups of tooth grooves 8 are provided in the middle of the inner wall of the arc seat 3, and slide grooves 9 are provided on both sides of the tooth grooves 8, sliders 14 are slidably connected in the two groups of slide grooves 9, the tops of the two groups of sliders 14 are connected to a mounting frame 10, a driving mechanism is provided in the mounting frame 10, the driving mechanism includes a rotating gear 13 adapted to the tooth groove 8, and the rotating gear 13 is meshed with the tooth groove 8, and a placement cylinder 4 is connected to the middle of the outer side surface of the mounting frame 10.

[0021] The electrical end of the stepper motor 11 is electrically connected to the external power supply and the electrical end of the controller, wherein the controller can be remote-controlled, and the stepper motor 11 is operated by the patient's operation. This is a prior art, and the specific principle is not explained here. The operating frequency and direction of the stepper motor 11 can be controlled by the remote control controller to achieve the best training effect; when performing rehabilitation training on the patient's arm joints, the patient's arm joints are placed on the flexible pad 2, and the palms are placed in the placement tube 4, and then the rotating gear 13 is moved in the multiple groups of tooth grooves 8. After the slider 14 is limited by the sliding connection with the slide groove 9, the mounting frame 10 can move back and forth along the trajectory of the arc seat 3, thereby driving the hand in the mounting tube 4 to move about 0-120°, and the joint and the arm move relative to each other, realizing rehabilitation training for joint surgery, and the operation is simple and convenient.

[0022] Preferably, the driving mechanism further comprises a stepping motor 11, the stepping motor 11 is located on the outer wall of the mounting frame 10, the output end of the stepping motor 11 is connected to a rotating shaft 12, and the bottom end of the rotating shaft 12 is movably connected to the inner wall of the mounting frame 10 through a bearing, and the rotating gear 13 is located on the rotating shaft 12;

[0023] The stepper motor 11 can drive the rotating shaft 12 to rotate forward or reversely. The rotating shaft 12 is fixedly connected to the rotating gear 13 , and can further drive the rotating gear 13 to move in the plurality of tooth grooves 8 .

[0024] Preferably, a guide groove 5 is opened in the middle of the right side of the upper surface of the support base 1, and a moving block 6 is slidably connected in the guide groove 5, and the top of the moving block 6 is connected to the lower surface of the mounting seat 7. Through the sliding connection between the moving block 6 and the guide groove 5, the position of the top arc seat 3 can be adjusted, and the distance between the initial position of the placement tube 4 and the flexible pad 2 can be adjusted. It can be used for patients with arms of different lengths, with little limitation in use and a wide range of applications.

[0025] Preferably, the cross-sections of the slider 14 and the slide groove 9 are T-shaped, and the purpose of such design is to ensure that the mounting frame 10 will not separate from the arc seat 3 when the cylinder 4 is placed in any position.

[0026] Preferably, the inner wall of the placement tube 4 is provided with a flexible gasket, which can improve the comfort of the patient's hand.

[0027] Embodiment 2:

[0028] Reference Figure 1 This embodiment is different from the first embodiment in that a damping pad is provided on the lower surface of the moving block 6, and a corrugated protrusion is embedded in the inner wall of the guide groove 5. The damping pad and the protrusion both increase the friction force, thereby improving the stability of the connection between the moving block 6 and the guide groove 5, avoiding the free movement of the arc seat 3 when not affected by human power, and improving the stability of the rehabilitation training device when in use.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A post-operative rehabilitation training device for joints, comprising a support base (1), characterized in that: A flexible pad (2) is provided on the left side of the upper surface of the support base (1), a mounting seat (7) is slidably connected to the right side of the upper surface of the support base (1), and the top of the mounting seat (7) is connected to an arc seat (3), a plurality of groups of tooth grooves (8) are provided in the middle of the inner wall of the arc seat (3), and slide grooves (9) are provided on both sides of the tooth grooves (8), and sliders (14) are slidably connected in the two groups of slide grooves (9), and the tops of the two groups of sliders (14) are connected to a mounting frame (10), and a driving mechanism is provided in the mounting frame (10), and the driving mechanism includes a rotating gear (13) adapted to the tooth groove (8), and the rotating gear (13) is meshedly connected with the tooth groove (8), and the middle of the outer side surface of the mounting frame (10) is connected to a placement tube (4).

2. A joint surgery rehabilitation training device according to claim 1, characterized in that: The driving mechanism further comprises a stepping motor (11), wherein the stepping motor (11) is located on the outer wall of the mounting frame (10), the output end of the stepping motor (11) is connected to a rotating shaft (12), and the bottom end of the rotating shaft (12) is movably connected to the inner wall of the mounting frame (10) via a bearing, and the rotating gear (13) is located on the rotating shaft (12).

3. The post-operative rehabilitation training device for joints according to claim 1, characterized in that: A guide groove (5) is provided in the middle of the right side of the upper surface of the support base (1), a moving block (6) is slidably connected in the guide groove (5), and the top of the moving block (6) is connected to the lower surface of the mounting seat (7).

4. The post-operative rehabilitation training device for joints according to claim 1, characterized in that: The cross sections of the slider (14) and the slide groove (9) are T-shaped.

5. The post-operative rehabilitation training device for joints according to claim 1, characterized in that: The inner wall of the placement tube (4) is provided with a flexible gasket.

6. The post-operative rehabilitation training device for joints according to claim 3, characterized in that: A damping pad is provided on the lower surface of the moving block (6), and a corrugated protrusion is embedded in the inner wall of the guide groove (5).

Images