Auxiliary limb lifting structure for operating room nursing

By designing the limb assisted lifting structure of the special-shaped sliding rod, limiting structure and lifting components, the problem of insufficient flexibility of the affected limb lifting equipment in the prior art is solved, flexible adjustment and height control of the affected limb is achieved, and patient comfort and nursing efficiency are improved.

CN223169927UActive Publication Date: 2025-08-01FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202422289176.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-01
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The prior art lacks flexible adjustment of affected limb lifting equipment, cannot adapt to the needs and rehabilitation progress of different patients, and cannot accurately control the lifting height, affecting patient comfort and nursing operation flexibility.

Method used

A limb assisted lifting structure including a special-shaped sliding rod, a limiting structure, a lifting assembly and a slider is designed. The spacing between the affected limbs is adjusted through the slider and a fixed pulley, and the height is adjusted through the screw, combining a self-locking turntable and a suspender to achieve flexible adjustment.

Benefits of technology

It realizes flexible adjustments to the lifting of affected limbs, adapts to the needs of different patients, improves patient comfort and flexibility in nursing operations, and reduces the difficulty of nursing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an auxiliary limb lifting structure for operating room nursing, which comprises a nursing bed, a special-shaped sliding rod, a limiting structure, a lifting component, a fixed pulley I, a lifting part, a fixed pulley II, a turntable and a lifting belt, a plurality of through holes are formed in the special-shaped sliding rod, and a sliding block is connected to the special-shaped sliding rod in a sliding manner; the lifting assembly comprises a screw rod, the screw rod is arranged at the bottom end of the special-shaped sliding rod, threaded cylinders are fixedly connected to the rear portions of the two sides of the nursing bed, and the screw rod is in threaded connection into the threaded cylinders; the fixed pulley I is arranged below the sliding block; the hoisting part is positioned below the space between the fixed pulleys I on the two sides; the fixed pulleys II are rotationally connected behind the two sides of the nursing bed; the turntable is arranged behind the fixed pulley II; one end of the lifting belt is fixedly connected to the lifting part, and the other end of the lifting belt sequentially bypasses the fixed pulley I and the fixed pulley II and is wound on the turntable. The lifting device has the advantages that the lifting height can be adjusted, and the lifting position and distance can also be adjusted.
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Description

Technical Field

[0001] The utility model relates to the field of operating room nursing, and specifically refers to a limb auxiliary lifting structure for operating room nursing. Background Technique

[0002] In operating room nursing, for patients undergoing upper or lower limb surgeries, medical staff need to provide special care. After surgery, due to the limited mobility of the patients, their affected limbs often require special care to promote healing and prevent complications. To avoid swelling and reduce the pressure on the affected limbs, a common practice is to lift the affected limbs, which helps promote healing and prevent complications.

[0003] However, there is a lack of effective auxiliary equipment specifically for lifting the affected limbs on the current market. The method commonly used by medical staff is to wind a bandage around the affected limb and hang it on a rack. Although this method is simple and easy to implement, it has obvious deficiencies:

[0004] On the one hand, the method of winding a bandage cannot flexibly adjust the distance between the affected limbs, which means it cannot meet the needs of different patients or be adjusted in a timely manner according to the rehabilitation progress.

[0005] On the other hand, this traditional method also does not support adjusting the lifting height according to actual needs, which poses a challenge for situations where precise control of the position of the affected limb is required.

[0006] These limitations not only affect the comfort of the patients but also restrict the operation flexibility of the nursing staff and increase the difficulty of nursing work.

[0007] In view of this, it is necessary to improve the above-mentioned defects. Content of the Utility Model

[0008] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a limb auxiliary lifting structure for operating room nursing.

[0009] To solve the above technical problem, the technical solution provided by the utility model is as follows:

[0010] A limb auxiliary lifting structure for operating room nursing, including a nursing bed, and further including:

[0011] An irregular sliding rod, the two sides of the irregular sliding rod are vertical, the middle is horizontal and faces forward, and a number of uniformly distributed through holes are opened along the shape of the irregular sliding rod, and at least two sliders are slidably connected to the irregular sliding rod;

[0012] A limiting structure, which is arranged between the slider and the irregular sliding rod;

[0013] Lifting assembly, the lifting assembly includes a screw rod, the screw rod is rotatably connected to the bottom end of the special-shaped sliding rod, and both rear sides of the nursing bed are fixedly connected with threaded cylinders, and the screw rod is threadedly connected to the threaded cylinders;

[0014] A first fixed pulley matching the number of sliders, the first fixed pulley is arranged below the slider;

[0015] Lifting part, the lifting part is located below between the two first fixed pulleys;

[0016] A second fixed pulley, the second fixed pulley is rotatably connected to the rear sides of both sides of the nursing bed;

[0017] A turntable, the turntable is arranged behind the second fixed pulley and is rotatably connected to the nursing bed;

[0018] A sling matching the number of the first fixed pulleys, one end of the sling is fixedly connected to the lifting part, and the other end of the sling sequentially bypasses the first fixed pulley, the second fixed pulley and is wound on the turntable.

[0019] As an improvement, the limiting structure includes a through groove opened on the slider, a bolt is arranged in the through groove, the bolt is inserted into any one of the through holes, and a pulling part is fixedly connected to the rear end of the bolt.

[0020] As an improvement, a spring is sleeved around the bolt, the front and rear ends of the spring are respectively fixedly connected with a limiting block and a limiting plate, the limiting plate is movably connected to the bolt and is fixed to the rear end of the through groove, and the limiting block is fixedly connected to the bolt.

[0021] As an improvement, a foot pad is fixedly connected to the bottom end of the screw rod.

[0022] As an improvement, a hanging rod is fixedly connected to the bottom end of the slider, and the hanging rod is rotatably connected to the first fixed pulley.

[0023] As an improvement, the lifting part is deformable and a layer of silica gel layer is covered on its surface.

[0024] As an improvement, the turntable has a self-locking function.

[0025] Compared with the traditional technology, the advantages of the present utility model are as follows: The present utility model designs to adjust the moving slider through the limiting structure, drive the first fixed pulley to move through the slider, so as to adjust the distance; at the same time, the height can also be adjusted by screwing the stud to meet the lifting requirements of different patients for the affected limb. Generally speaking, the structure of the present utility model is simple, has various functions, and the manufacturing and learning costs are low, which is beneficial to popularization and use. Description of the Drawings

[0026] Figure 1 Is the three-dimensional structure of a limb auxiliary lifting structure for operating room nursing of the present utility modelFigure 1 ;

[0027] Figure 2 This is the three - dimensional structure of a limb - assisting lifting structure for operating room nursing of the present utility model. Figure 2 ;

[0028] Figure 3 This is the top - view cross - sectional view of a limb - assisting lifting structure for operating room nursing of the present utility model;

[0029] Figure 4 This is the enlarged view of A of a limb - assisting lifting structure for operating room nursing of the present utility model;

[0030] Figure 5 This is the enlarged view of B of a limb - assisting lifting structure for operating room nursing of the present utility model;

[0031] As shown in the figure: 1. Nursing bed; 2. Special - shaped sliding rod; 3. Through - hole; 4. Slide block; 5. Limiting structure; 6. Lifting assembly; 7. Screw rod; 8. Threaded cylinder; 9. Fixed pulley one; 10. Lifting part; 11. Fixed pulley two; 12. Turntable; 13. Suspension strap; 14. Through - slot; 15. Plug pin; 16. Pulling part; 17. Spring; 18. Limiting block; 19. Limiting plate; 20. Foot pad; 21. Suspension rod. Detailed implementation manners

[0032] Here, the exemplary embodiments will be described in detail, and the examples are shown in the accompanying drawings. When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0034] Please refer to the attached Figures 1 to 5 , the present utility model discloses a limb - assisting lifting structure for operating room nursing. The structure mainly includes a nursing bed 1, a special - shaped sliding rod 2, a limiting structure 5, a lifting assembly 6, a fixed pulley one 9 that matches the number of slide blocks 4, a lifting part 10, a fixed pulley two 11, a turntable 12, and a suspension strap 13 that matches the number of fixed pulley ones 9.

[0035] Among them, the two sides of the special-shaped sliding rod 2 are vertical, the middle part is horizontal and extends forward, and a number of uniformly distributed through holes 3 are formed along its upper edge shape. At least two sliders 4 are slidably connected to the special-shaped sliding rod 2; a corresponding first fixed pulley 9 is arranged below each slider 4. Specifically, a suspension rod 21 is fixedly connected to the bottom end of the slider 4, and the suspension rod 21 is rotatably connected to the first fixed pulley 9. At the same time, a lifting part 10 is arranged below between the two first fixed pulleys 9. The lifting part 10 is made of a soft material and has a certain deformation ability. At the same time, a layer of silica gel layer is covered on its surface. When the patient places the affected limb on the lifting part 10, the affected limb of the patient can be wrapped, increasing its comfort.

[0036] Next, the second fixed pulley 11 is rotatably connected to the rear sides of both sides of the nursing bed 1; the turntable 12 is arranged behind the second fixed pulley 11 and is rotatably connected to the nursing bed 1; one end of the sling 13 is fixedly connected to the lifting part 10, and the other end of the sling 13 sequentially bypasses the first fixed pulley 9, the second fixed pulley 11 and is wound around the turntable 12. The turntable 12 has a self-locking function (this self-locking function can adopt common self-locking methods on the market, such as the brake self-locking method of a universal wheel, or the self-locking of a bolt connection. Since this self-locking method belongs to the prior art, its technical principle will not be described in detail here). When the user releases the self-locking of the turntable 12, by rotating the turntable 12, the winding and unwinding of the sling 13 thereon can be adjusted, and thus the distance between the lifting part 10 and the first fixed pulley 9 can be changed. In this way, the lifting part 10 will be stretched or wound, so as to adjust the way of lifting and supporting the affected limb of the patient, and further adapt to the needs of different patients.

[0037] The slider 4 can move on the special-shaped sliding rod 2, and the slider 4 is connected to the special-shaped sliding rod 2 through the limiting structure 5. By adjusting the distance between two adjacent sliders 4, the lifting direction and position of the affected limb can be adjusted, and further meet the lifting requirements of the affected limbs of different patients. In order to further illustrate the technical principle of the limiting structure 5, the above-mentioned limiting structure 5 includes a through groove 14 opened on the slider 4. An insertion pin 15 is arranged in the through groove 14, and the insertion pin 15 is inserted into any one of the through holes 3. A pulling part 16 is fixedly connected to the rear end of the insertion pin 15. A spring 17 is sleeved around the insertion pin 15. The front and rear ends of the spring 17 are respectively fixedly connected with a limiting block 18 and a limiting plate 19. The limiting plate 19 is movably connected to the insertion pin 15 and is fixed to the rear end of the through groove  14, and the limiting block 18 is fixedly connected to the insertion pin 15.

[0038] Therefore, when it is necessary to adjust the position of the slider 4, the user only needs to pull the pulling part 16, which can drive the bolt 15 to move. At this time, the bolt 15 moves backward relative to the slider 4, driving the limit block 18 close to the limit plate 19 and squeezing the spring 17 to deform it. When the bolt 15 moves to disengage from the snap of the through hole 3, the slider 4 and the special-shaped sliding rod 2 are released from the limit. At this time, the user can move the slider 4 to the required position and align the bolt 15 with the through hole 3 at the target position. After releasing the hand, the bolt 15 is inserted, and at this time, the slider 4 and the special-shaped sliding rod 2 are re-limited.

[0039] Finally, the above components can all be adjusted in height through the lifting component 6. Specifically, the lifting component 6 includes a screw rod 7, which is rotatably connected to the bottom end of the special-shaped sliding rod 2. Threaded barrels 8 are fixedly connected to the rear parts on both sides of the nursing bed 1, and the screw rod 7 is threadedly connected to the threaded barrel 8; a foot pad 20 is fixedly connected to the bottom end of the screw rod 7. During use, the screw rod 7 can be rotated to change its position under the influence of the thread to achieve lifting. When the foot pad 20 touches the ground, it descends to the lowest position, and when the foot pad 20 touches the threaded barrel 8, it rises to the highest position.

[0040] The above describes the present invention and its implementation manners. This description is not restrictive, and only one of the implementation manners of the present invention is shown in the drawings. The actual structure is not limited to this. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural modes and embodiments without creative work without departing from the gist of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. An auxiliary limb lifting structure for operating room nursing, comprising a nursing bed (1), characterized in that: It further includes: An irregular sliding rod (2), the two sides of the irregular sliding rod (2) are vertical, the middle part is horizontal and faces forward, a plurality of uniformly distributed through holes (3) are formed on the irregular sliding rod (2) along its shape, and at least two sliders (4) are slidably connected to the irregular sliding rod (2); A limiting structure (5), the limiting structure (5) is arranged between the slider (4) and the irregular sliding rod (2); A lifting assembly (6), the lifting assembly (6) includes a screw rod (7), the screw rod (7) is rotatably connected to the bottom end of the irregular sliding rod (2), and threaded cylinders (8) are fixedly connected to the rear parts of both sides of the nursing bed (1), and the screw rod (7) is threadedly connected to the threaded cylinder (8); A first fixed pulley (9) matching the number of sliders (4), the first fixed pulley (9) is arranged below the slider (4); A lifting part (10), the lifting part (10) is located below the middle of the two first fixed pulleys (9); A second fixed pulley (11), the second fixed pulley (11) is rotatably connected to the rear parts of both sides of the nursing bed (1); A turntable (12), the turntable (12) is arranged behind the second fixed pulley (11) and is rotatably connected to the nursing bed (1); A sling (13) matching the number of the first fixed pulleys (9), one end of the sling (13) is fixedly connected to the lifting part (10), and the other end of the sling (13) sequentially bypasses the first fixed pulley (9), the second fixed pulley (11) and is wound on the turntable (12).

2. The limb auxiliary lifting structure for operating room nursing according to claim 1, characterized in that: The limiting structure (5) includes a through groove (14) formed on the slider (4), a plug pin (15) is arranged in the through groove (14), the plug pin (15) is inserted into any one of the through holes (3), and a pulling part (16) is fixedly connected to the rear end of the plug pin (15).

3. The limb auxiliary lifting structure for operating room nursing according to claim 2, characterized in that: A spring (17) is sleeved around the periphery of the plug pin (15), the front and rear ends of the spring (17) are respectively fixedly connected with a limiting block (18) and a limiting plate (19), the limiting plate (19) is movably connected to the plug pin (15) and is fixed to the rear end of the through groove (14), and the limiting block (18) is fixedly connected to the plug pin (15).

4. The limb-assisted lifting structure for operating room nursing according to claim 1, characterized in that: A foot pad (20) is fixedly connected to the bottom end of the screw rod (7).

5. The limb auxiliary lifting structure for operating room nursing according to claim 1, characterized in that: A suspension rod (21) is fixedly connected to the bottom end of the slider (4), and the suspension rod (21) is rotatably connected to the first fixed pulley (9).

6. The limb auxiliary lifting structure for operating room nursing according to claim 1, characterized in that: The lifting part (10) is deformable and is covered with a layer of silica gel layer on its surface.

7. The limb-assisted lifting structure for operating room nursing according to claim 1, wherein: The turntable (12) has a self-locking function.