Lower limb rehabilitation training device for radiotherapy nursing

Abstract

The utility model relates to the technical field of rehabilitation training, in particular to a lower limb rehabilitation training device for radiotherapy nursing, which comprises a base and a mounting seat fixed above the base, a pedal training device is arranged on the outer side of the mounting seat to provide riding training for a patient, a backrest seat is arranged above the mounting seat, and the pedal training device is connected with the backrest seat. A supporting frame is arranged on the left side of the backrest seat, a handle is fixed to the upper portion of the supporting frame, a translation pushing mechanism is arranged on the right side of the backrest seat and provides training resistance for horizontal movement of the backrest seat, and a pedal is arranged on the right side of the supporting frame and provides lower limb bending training support for a patient. According to the lower limb rehabilitation training device for radiotherapy nursing, pedal training is provided for a patient through the pedal training device, bending and straightening training of legs of the patient can be achieved through cooperation of the pedal plate and the backrest seat, two different training modes are provided for the legs of the patient, training diversity is improved, and recovery of the patient after radiotherapy is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of rehabilitation training technology, specifically a lower limb rehabilitation training device for radiotherapy care. Background Technology

[0002] In the care of radiotherapy patients, lower limb rehabilitation training devices can be used to train the patient's lower limbs, thereby promoting the recovery of limb function. Existing technology (Chinese patent application number CN202010851938.X, published on December 11, 2020) discloses a lower limb rehabilitation training device, including a base plate. The four corners of the top surface of the base plate are connected by threaded mounting bolts, which are detachable. A support tube is vertically fixed to the center of the top surface of the base plate. An adjusting rod is fitted into the inner cavity of the top of the support tube. A rotating shaft housing is welded to the top of the adjusting rod. The rotating shaft housing has a cylindrical structure, and a rotating shaft is provided in the inner cavity of the rotating shaft housing. Rotary bearings are symmetrically fixed to the outer side of the rotating shaft. Because the mounting bolts are threaded at the four corners of the top surface of the base plate and are detachable, this lower limb rehabilitation training device can be installed onto the footboard of a hospital bed, allowing the patient to perform lower limb rehabilitation training while lying in bed, meeting the patient's needs.

[0003] Some current lower limb rehabilitation training devices use a pedal-assisted cycling method to exercise the patient's lower limbs. This type of device has a relatively simple exercise method, and when the pedal-assisted training device is placed on the ground, it needs to have good stability after being placed due to its own weight. This makes it inconvenient to move and adjust the position of the device later, reducing the flexibility of the device. Utility Model Content

[0004] The purpose of this utility model is to provide a lower limb rehabilitation training device for radiotherapy care, in order to solve the problem mentioned above. Some existing lower limb rehabilitation training devices use a pedal-assisted cycling exercise method to exercise the patient's lower limbs. The exercise method of this device is relatively simple, and when the pedal-assisted training device is placed on the ground, it needs to have good stability after being placed due to its own weight, which makes it inconvenient to move and adjust the position of the device later.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lower limb rehabilitation training device for radiotherapy care, comprising a base and a mounting seat fixed above the base. A foot pedal trainer is provided on the outer side of the mounting seat to provide cycling training for the patient. A backrest seat is provided above the mounting seat, and a support frame is provided on the left side of the backrest seat. A hand handle is fixed above the support frame. A translation and pushing mechanism is provided on the right side of the backrest seat to provide training resistance for the horizontal movement of the backrest seat. A pedal is provided on the right side of the support frame to provide lower limb flexion training support for the patient. An auxiliary moving mechanism is provided below the base to control the movement of the base and adjust the position of the device.

[0006] To further optimize this technical solution, the height of the support frame is adjustable, and a position adjustment mechanism is provided below the support frame to control the distance between the support frame and the backrest seat.

[0007] To further optimize this technical solution, the position adjustment mechanism includes a movable block and a first control rod. The movable block has an inverted T-shaped structure and forms a horizontal sliding structure with the base. The first control rod passes through the interior of the movable block, and the first control rod and the movable block are connected by a thread. The first control rod and the base are connected by a rotation.

[0008] To further optimize this technical solution, a flexible rubber pad is fixed under the base to increase the friction between the base and the contact surface.

[0009] To further optimize this technical solution, the auxiliary movement mechanism includes a connecting block, a traveling wheel, and a first spring;

[0010] The connecting block is set inside the base and between the base to form an up-and-down sliding structure;

[0011] The traveling wheel is rotatably mounted inside the connecting block, and its lower surface extends out of the lower surface of the connecting block;

[0012] The first spring is fixed above the connecting block, and the elastic force of the first spring is greater than the total weight of the device when no one is sitting on it.

[0013] To further optimize this technical solution, the translation and pushing mechanism includes a support base, a second spring, a fixed base, and a guide cover;

[0014] The support seat is located on the right side of the backrest seat;

[0015] The second spring, located on the right side of the support, provides a leftward thrust to the support.

[0016] A fixing seat is located at the right end of the second spring, and the fixing seat and the mounting seat are fixedly connected.

[0017] The guide cover is fixed to the right side of the support base, and the guide cover and the fixed base form a nested connection.

[0018] To further optimize this technical solution, a drive block is fixed on the right side of the backrest seat, and the drive block and the support seat form an up-and-down sliding structure. A second control rod passes through the inside of the drive block, and the second control rod and the drive block form a threaded connection.

[0019] To further optimize this technical solution, a limiting block is provided on the upper left of the fixed base, and the limiting block and the guide cover form an up-and-down sliding structure. A third control rod is connected above the limiting block, and the third control rod and the limiting block form a threaded connection. The movement of the limiting block is controlled by rotating the third control rod. A blocking block is provided on the lower left of the support base, and the blocking block is fixed above the mounting base.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] (1) The foot pedal trainer provides foot pedal training for patients, and with the foot pedal and backrest seat, it can achieve flexion and extension training of the patient's legs, providing two different training methods for the patient's legs, increasing the diversity of training, and is beneficial to the patient's recovery after radiotherapy.

[0022] (2) The height of the backrest seat can be adjusted, and the position of the support frame can also be adjusted. The training distance can be adjusted, the patient's sitting posture can be changed, and it is convenient to adapt to different patients. The guide cover is limited during cycling training to maintain the stability of the backrest seat.

[0023] (3) The first spring pushes down the connecting block so that the walking wheel and the support surface can come into contact, thereby allowing the device to move conveniently. When the patient sits on the device for training, the base is pressed down and moves downward so that the rubber pad and the support surface can come into contact and the walking wheel can enter the base, so that the device can maintain good stability during training. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a side view of the structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0027] Figure 4 This is a schematic diagram of the main cross-sectional structure of the base of this utility model;

[0028] Figure 5 This is a schematic diagram of the main structure of the support frame of this utility model;

[0029] Figure 6 This is a schematic diagram of the main cross-sectional structure of the support base of this utility model.

[0030] In the diagram: 1. Base; 2. Mounting seat; 3. Foot pedal trainer; 4. Backrest seat; 5. Support frame; 6. Hand handle; 7. Rubber pad; 8. Connecting block; 9. Walking wheel; 10. First spring; 11. Movable block; 12. First control lever; 13. Support seat; 14. Drive block; 15. Second control lever; 16. Pedal; 17. Second spring; 18. Fixed seat; 19. Guide cover; 20. Limiting block; 21. Third control lever; 22. Blocking block. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-6 Example 1: This utility model provides the following technical solution: A lower limb rehabilitation training device for radiotherapy care, including a base 1 and a mounting seat 2 fixed above the base 1. A foot pedal trainer 3 is provided on the outer side of the mounting seat 2 to provide cycling training for the patient. A backrest seat 4 is provided above the mounting seat 2. A support frame 5 is provided on the left side of the backrest seat 4. A hand handle 6 is fixed above the support frame 5. A translation and pushing mechanism is provided on the right side of the backrest seat 4 to provide training resistance for the horizontal movement of the backrest seat 4. A pedal 16 is provided on the right side of the support frame 5 to provide lower limb flexion training support for the patient. An auxiliary moving mechanism is provided below the base 1 to control the movement of the base 1 and adjust the position of the device.

[0033] When in use, the device can be moved to a suitable position. The auxiliary moving mechanism can facilitate the movement of the device. After the device is moved to the position for use, the trainee can sit on the backrest seat 4, hold the handlebars 6, and then place his feet on the pedal trainer 3 for cycling training. Alternatively, he can place his feet on the pedals 16 and use the translation and pushing mechanism to perform leg bending and straightening training.

[0034] Example 2: Based on Example 1, the height of the support frame 5 is adjustable, and a position adjustment mechanism is provided below the support frame 5 to control the distance between the support frame 5 and the backrest seat 4. The position adjustment mechanism includes a movable block 11 and a first control rod 12. The movable block 11 has an inverted T-shaped structure, and a horizontal sliding structure is formed between the movable block 11 and the base 1. The first control rod 12 passes through the interior of the movable block 11, and a threaded connection is formed between the first control rod 12 and the movable block 11. A rotatable connection is formed between the first control rod 12 and the base 1. The translation and pushing mechanism includes a support seat 13, a second spring 17, a fixed seat 18, and a guide cover 19. The support seat 13 is located on the right side of the backrest seat 4. The second spring 17 is located on the right side of the support seat 13 to provide a leftward pushing force to the support seat 13. The fixed seat 18 is located on the right side of the second spring 17. At the right end of spring 17, fixed seat 18 and mounting seat 2 are fixedly connected. Guide cover 19 is fixed on the right side of support seat 13. Guide cover 19 and fixed seat 18 form a nested connection. Drive block 14 is fixed on the right side of backrest seat 4. Drive block 14 and support seat 13 form an up-and-down sliding structure. A second control rod 15 passes through the inside of drive block 14. The second control rod 15 and drive block 14 form a threaded connection. Limit block 20 is provided on the upper left of fixed seat 18. Limit block 20 and guide cover 19 form an up-and-down sliding structure. A third control rod 21 is connected above limit block 20. The third control rod 21 and limit block 20 form a threaded connection. The movement of limit block 20 is controlled by the rotation of third control rod 21. Block 22 is provided on the lower left of support seat 13. Block 22 is fixed on the upper part of mounting seat 2.

[0035] The positions of the armrest 6 and the backrest seat 4 can be adjusted. When adjusting the armrest 6, the first control lever 12 can be rotated to move the movable block 11. The movable block 11 moves the support frame 5, thus adjusting the position of the armrest 6. By rotating the second control lever 15, the drive block 14 and the backrest seat 4 can be moved, adjusting the height of the backrest seat 4. When performing leg bending training, the third control lever 21 can be rotated to move the limit block 20 upward, releasing the contact between the limit block 20 and the fixed seat 18. Then, the leg can be used to push the pedal 16, moving the backrest seat 4 and compressing the second spring 17 to achieve leg bending and straightening training. Rollers can be installed under the support seat 13 to assist the horizontal movement of the support seat 13, making the training smoother.

[0036] Example 3: Based on Example 1, a flexible rubber pad 7 is fixed below the base 1 to increase the friction between the base 1 and the contact surface. The auxiliary moving mechanism includes a connecting block 8, a traveling wheel 9 and a first spring 10. The connecting block 8 is set inside the base 1 and between the base 1 to form an up-and-down sliding structure. The traveling wheel 9 is rotatably installed inside the connecting block 8, and the lower part of the traveling wheel 9 extends out of the lower surface of the connecting block 8. The first spring 10 is fixed above the connecting block 8, and the elastic force of the first spring 10 is greater than the total weight of the device when no one is sitting on it.

[0037] When no one is sitting on the device, the first spring 10 can push the connecting block 8 to drive the walking wheel 9 to extend downward and contact the support surface, making it easier to move the device. When the patient sits on the device for training, gravity presses down on the base 1 to move it downward, pressing the walking wheel 9 and the connecting block 8 into the interior of the base 1. The rubber pad 7 contacts the support surface, allowing the base 1 to be placed stably on the support surface, facilitating subsequent training.

[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A lower limb rehabilitation training device for radiotherapy care, comprising a base (1) and a mounting seat (2) fixed above the base (1); Its features are: A foot trainer (3) is provided on the outside of the mounting base (2) to provide cycling training for the patient. A backrest seat (4) is provided above the mounting base (2), and a support frame (5) is provided on the left side of the backrest seat (4). A hand handle (6) is fixed on the top of the support frame (5). A translation and pushing mechanism is provided on the right side of the backrest seat (4) to provide training resistance for the horizontal movement of the backrest seat (4). A pedal (16) is provided on the right side of the support frame (5) to provide lower limb flexion training support for the patient. An auxiliary moving mechanism is provided below the base (1) to control the movement of the base (1) and adjust the position of the device.

2. The lower limb rehabilitation training device for radiotherapy care according to claim 1, characterized in that: The height of the support frame (5) is adjustable, and a position adjustment mechanism is provided below the support frame (5) to control the distance between the support frame (5) and the backrest seat (4).

3. The lower limb rehabilitation trainer for radiotherapy care according to claim 2, characterized in that: The position adjustment mechanism includes a movable block (11) and a first control rod (12). The movable block (11) has an inverted T-shaped structure and a horizontal sliding structure is formed between the movable block (11) and the base (1). The first control rod (12) passes through the interior of the movable block (11). The first control rod (12) and the movable block (11) are connected by a thread, and the first control rod (12) and the base (1) are connected by a rotation.

4. The lower limb rehabilitation training device for radiotherapy care according to claim 1, characterized in that: A flexible rubber pad (7) is fixed below the base (1) to increase the friction between the base (1) and the contact surface.

5. The lower limb rehabilitation training device for radiotherapy care according to claim 1 or 4, characterized in that: The auxiliary movement mechanism includes a connecting block (8), a walking wheel (9), and a first spring (10); The connecting block (8) is set inside the base (1) and between the base (1) to form an up-and-down sliding structure; The traveling wheel (9) is rotatably installed inside the connecting block (8), and the lower part of the traveling wheel (9) extends out of the lower surface of the connecting block (8); The first spring (10) is fixed above the connecting block (8), and the elastic force of the first spring (10) is greater than the total weight of the device when no one is sitting on it.

6. The lower limb rehabilitation trainer for radiotherapy care according to claim 1, characterized in that: The translation and pushing mechanism includes a support base (13), a second spring (17), a fixed base (18), and a guide cover (19); A support base (13) is located on the right side of the backrest seat (4); The second spring (17) is located on the right side of the support (13) to provide a left thrust to the support (13); A fixing seat (18) is located at the right end of the second spring (17), and the fixing seat (18) and the mounting seat (2) are fixedly connected; The guide cover (19) is fixed on the right side of the support base (13), and the guide cover (19) and the fixed base (18) form a nested connection.

7. The lower limb rehabilitation trainer for radiotherapy care according to claim 6, characterized in that: A drive block (14) is fixed on the right side of the backrest seat (4). The drive block (14) and the support seat (13) form an up-and-down sliding structure. A second control rod (15) passes through the inside of the drive block (14), and the second control rod (15) and the drive block (14) form a threaded connection.

8. A lower limb rehabilitation training device for radiotherapy care according to claim 6 or 7, characterized in that: A limiting block (20) is provided on the upper left of the fixed base (18), and the limiting block (20) and the guide cover (19) form an up-and-down sliding structure. A third control rod (21) is connected above the limiting block (20), and the third control rod (21) and the limiting block (20) form a threaded connection. The movement of the limiting block (20) is controlled by the rotation of the third control rod (21). A blocking block (22) is provided on the lower left of the support base (13), and the blocking block (22) is fixed above the mounting base (2).

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