Postoperative nursing rehabilitation device for internal arteriovenous fistula

By designing a nursing and rehabilitation device with rotating handrails and pedals, the pedals and gear systems are used to achieve autonomous elevation of the arm, which solves the problem of arm weakness after arteriovenous fistula and improves the independent care of patients Capacity and nursing efficiency.

CN222265677UActive Publication Date: 2024-12-31HAINAN CHENGMEI HOSPITAL CO LTD
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Patent Information

Application Number
CN202420960357.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-31
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

After the arteriovenous fistula, the patient's arm is weak and unable to lift it on his own, and he needs long-term assistance from medical staff, which leads to inconvenient care.

Method used

A nursing and rehabilitation device including seats, rotating armrests, movable frames, sliders, sliders, screws, gears, racks, pedals and springs are designed. The patient drives the rack and rack meshing gears through the foot pedals, and the gear drives the wire. The rod moves the movable frame and the rotating handrail upwards, assisting in raising the arm.

Benefits of technology

Patients can independently perform arm elevation and rehabilitation exercises, reducing their dependence on medical staff, and improving the convenience and efficiency of postoperative care.

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Abstract

The utility model discloses an internal arteriovenous fistula postoperative nursing rehabilitation device which comprises a seat, a rotating armrest used for assisting rehabilitation of a patient is hinged to the seat, a side baffle used for preventing arms of the patient from falling off is installed on the rotating armrest, and a movable frame used for pushing the rotating armrest to rotate upwards is arranged on the seat. A sliding groove is formed in the bottom of the rotating armrest, a sliding block used for moving in the sliding groove is fixedly connected to the top of the movable frame, and a lifting assembly used for driving the movable frame to move up and down is installed on the seat. When a patient is subjected to postoperative rehabilitation, the patient firstly sits on the seat and then places feet on the pedal, the patient enables the push block to drive the pedal to move through the heel, the pedal can drive the rack to be meshed with the gear, the gear can drive the lead screw to enable the movable frame to move upwards, and the movable frame can enable the rotating armrest to rotate upwards through the sliding block; the arms of the patient can be lifted by rotating the armrests, so that the patient can do rehabilitation exercise without medical staff.
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Description

Technical Field

[0001] The utility model relates to the technical field of arteriovenous fistula, in particular to a nursing and rehabilitation device for arteriovenous fistula surgery. Background Art

[0002] An arteriovenous fistula is a procedure done before dialysis that connects an artery to a vein so that the vein can better handle the amount of blood returning to the body, aiding dialysis.

[0003] After arteriovenous fistula surgery, the patient's arms should be appropriately raised to promote venous return and reduce limb swelling. However, some patients may experience arm weakness and be unable to lift their arms after arteriovenous fistula surgery. They can only raise their arms with the assistance of medical staff. Medical staff do not have enough time to help patients raise their arms all the time, so there is a need for an arteriovenous fistula postoperative nursing and rehabilitation device that can assist patients in raising their arms. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and to provide a nursing and rehabilitation device for arteriovenous fistula surgery.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A nursing and rehabilitation device for post-operative arteriovenous fistula surgery comprises a seat, a rotating armrest for assisting patient rehabilitation is hinged on the seat, a side baffle is installed on the rotating armrest to prevent the patient's arm from falling off, a movable frame for pushing the rotating armrest to rotate upward is provided on the seat, a slide groove is provided at the bottom of the rotating armrest, a slider for moving in the slide groove is fixedly connected to the top of the movable frame, and a lifting component for driving the movable frame to move up and down is installed on the seat.

[0007] Preferably, the lifting assembly includes a screw rod rotatably connected to the inside of the seat for moving the movable frame, a gear for driving the screw rod to rotate is fixedly connected to the bottom of the screw rod, a rack for engaging the gear is slidably connected to the seat, a pedal is fixedly connected to one side of the rack for enabling the patient to move the rack with his feet, and a spring is fixedly connected to one side of the seat for resetting the pedal after movement.

[0008] Preferably, the number of the rotating armrests and the number of the pedals are both set to two, and the two rotating armrests and the two pedals are arranged in mirror symmetry with the seat as the center.

[0009] Preferably, a push block is installed on the pedal to facilitate the patient to push the rack with his feet, and the push block is shaped as a triangle with an upward inclined surface.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0011] In the present application, when the patient is undergoing postoperative rehabilitation, he or she first sits on a chair and then places his or her feet on a pedal. The patient uses his or her heels to cause the push block to drive the pedal to move, and the pedal drives the rack to engage the gear, and the gear drives the screw rod to move the movable frame upward. The movable frame then causes the rotating armrest to rotate upward through the slider, and the patient's arm on the rotating armrest will be raised, thereby allowing the patient to perform rehabilitation exercises without the need for medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0013] Figure 2 A sectional view of a seat structure provided according to an embodiment of the utility model is shown;

[0014] Figure 3 A schematic structural diagram of a lifting assembly provided according to an embodiment of the utility model is shown.

[0015] Legend:

[0016] 1. Seat; 2. Rotating armrest; 3. Side baffle; 4. Movable frame; 5. Slide; 6. Slider; 7. Screw; 8. Gear; 9. Rack; 10. Pedal; 11. Spring; 12. Push block. DETAILED DESCRIPTION

[0017] 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 of 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.

[0018] See also Figure 1-3 , the utility model provides a technical solution:

[0019] Embodiment 1:

[0020] like Figure 1-3As shown, a nursing and rehabilitation device for postoperative arteriovenous fistula surgery includes a seat 1, a rotating armrest 2 for assisting patient rehabilitation is hinged on the seat 1, a side baffle 3 for preventing the patient's arm from falling off is installed on the rotating armrest 2, a movable frame 4 for pushing the rotating armrest 2 to rotate upward is provided on the seat 1, a slide groove 5 is provided at the bottom of the rotating armrest 2, a slider 6 for moving in the slide groove 5 is fixedly connected to the top of the movable frame 4, a round rod is provided on the top of the slider 6, and a lifting component for driving the movable frame 4 to move up and down is installed on the seat 1.

[0021] Embodiment 2:

[0022] The technical solution is basically the same as that of the first embodiment, except that Figure 3 As shown, the lifting assembly includes a screw rod 7 rotatably connected to the inside of the seat 1 for moving the movable frame 4, a gear 8 for driving the screw rod 7 to rotate is fixedly connected to the bottom of the screw rod 7, a rack 9 for meshing with the gear 8 is slidably connected to the seat 1, a pedal 10 is fixedly connected to one side of the rack 9 for allowing the patient to move the rack 9 with his feet, a spring 11 is fixedly connected to one side of the seat 1 for resetting the pedal 10 after movement, and the spring 11 is fixedly connected to one side of the pedal 10, the number of the swivel armrests 2 and the pedals 10 are both set to two, and the two swivel armrests 2 and the two pedals 10 are mirror-symmetrically arranged with the seat 1 as the center.

[0023] Embodiment three:

[0024] The technical solution is basically the same as that of the first embodiment, except that Figure 1 and Figure 2 As shown, a push block 12 is installed on the pedal 10 for the patient to push the rack 9 with his feet. The push block 12 is shaped like a triangle with the inclined surface facing upward. The patient can use the push block 12 to move the pedal 10 by exerting force with his heel, thereby saving more effort.

[0025] To sum up, when the postoperative nursing and rehabilitation device for arteriovenous fistula provided by the present embodiment is used, the patient first sits on the seat 1, then places both hands on the rotating armrest 2, then puts the foot into the pedal 10, and then the patient uses the heel to exert force to move the push block 12, and the push block 12 will drive the pedal 10 to move the rack 9, and the rack 9 will engage the gear 8, and the gear 8 will drive the screw rod 7 to rotate, and the screw rod 7 will move the movable frame 4 upward through the thread, and the movable frame 4 will push the rotating armrest 2 to rotate upward through the slider 6, and the rotating armrest 2 will assist the patient's arm to lift up, and when the rehabilitation exercise is completed, the patient only needs to take his foot off the pedal 10, the spring 11 will push the pedal 10 to reset, and the rotating armrest 2 will rotate downward to reset, so that the patient can perform rehabilitation exercises without the assistance of medical staff.

[0026] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A nursing and rehabilitation device for postoperative arteriovenous fistula surgery, comprising a seat (1), characterized in that: The seat (1) is hinged with a rotating armrest (2) for assisting the patient's rehabilitation, the rotating armrest (2) is provided with a side baffle (3) for preventing the patient's arm from falling off, the seat (1) is provided with a movable frame (4) for pushing the rotating armrest (2) to rotate upward, a slide groove (5) is provided at the bottom of the rotating armrest (2), a slider (6) for moving in the slide groove (5) is fixedly connected to the top of the movable frame (4), and a lifting component for driving the movable frame (4) to move up and down is installed on the seat (1).

2. The device for nursing and rehabilitation after arteriovenous fistula surgery according to claim 1, characterized in that: The lifting assembly comprises a screw rod (7) rotatably connected inside the seat (1) for moving the movable frame (4); a gear (8) is fixedly connected to the bottom of the screw rod (7) for driving the screw rod (7) to rotate; a rack (9) is slidably connected to the seat (1) for meshing with the gear (8); a pedal (10) is fixedly connected to one side of the rack (9) for enabling the patient to drive the rack (9) to move using his feet; and a spring (11) is fixedly connected to one side of the seat (1) for returning the pedal (10) after it has moved.

3. The device for nursing and rehabilitation after arteriovenous fistula surgery according to claim 2, characterized in that: The number of the rotating armrests (2) and the number of the pedals (10) are both set to two, and the two rotating armrests (2) and the two pedals (10) are both arranged in a mirror-symmetrical manner with the seat (1) as the center.

4. The device for nursing and rehabilitation after arteriovenous fistula surgery according to claim 3, characterized in that: The pedal (10) is provided with a push block (12) for facilitating the patient to push the rack (9) with his feet, and the push block (12) is in the shape of a triangle with the inclined surface facing upward.