Auxiliary walking device for surgical nursing

By designing a quick-deployable sliding support plate and a chest protection support mechanism, the problem of existing devices making it difficult for users to rest quickly when fatigued is solved, providing a stable, comfortable, and adaptable rest platform and simplifying the operation process.

CN223654130UActive Publication Date: 2025-12-12LANZHOU UNIV
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Patent Information

Application Number
CN202422758630.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-12-12
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing assistive walking devices for surgical care make it difficult for users to quickly move to a resting position when they are tired, and their operation is complicated and dangerous.

Method used

A sliding support plate and chest protection support mechanism that can be quickly deployed are designed. The support plate can be automatically deployed and locked through limit pins and tension springs. Combined with adjustable support and protection rollers, it provides a stable resting platform and support that can be adapted to different heights.

Benefits of technology

It enables users to quickly create a stable resting platform without complicated operations, improving comfort and safety, adapting to the needs of users of different heights, and simplifying the resting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary walking device for surgical nursing, which comprises a metal support, four groups of universal wheels are fixedly connected below the metal support, and two groups of L-shaped guide rail blocks are symmetrically and fixedly connected to two sides of the metal support; through the forehead design of the built-in sliding supporting plate, when a user feels tired, a stable rest platform can be quickly formed by lifting the auxiliary handle, separating the limiting inserting column from the clamping groove and automatically unfolding the sliding supporting plate to the horizontal position, a soft cushion is laid on the supporting plate, the comfort degree is improved, complex operation is not needed in the whole process, and the user experience is improved. The height of the chest protecting and supporting mechanism can be adjusted by rotating a fastening screw rod, changing the extruding degree of a rubber extruding head on a metal support and locking or releasing the position of a side supporting sliding block by screwing a knob with a hand, and a user can adjust the height of a supporting and protecting roller according to the height and the body shape; effective support and protection are ensured to be provided, and practicability and applicability are improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical surgical nursing equipment technology, specifically an auxiliary walking device for surgical nursing. Background Technology

[0002] A search revealed Chinese Patent Publication No. CN116270161A, which discloses an auxiliary walking nursing device for surgical care. The device includes a frame with a concave plate fixedly connected to its bottom surface. Rear wheels are located at both ends of the concave opening of the plate, and a front wheel is located on the bottom surface of the plate away from the rear wheels. A downhill protection component is located on one side of the rear wheels, and an uphill protection component is located on one side of the front wheels. The number of rear and front wheels is the same and they correspond to each other. A first convex shaft is fixedly connected to the middle of the side wall of the rear wheel, and a first cam is fixedly connected to the end of the first convex shaft away from the rear wheel. A second convex shaft is fixedly connected to the middle of the side wall of the front wheel, and a second cam is fixedly connected to the end of the second convex shaft away from the front wheel. However, when using this device, users often find it difficult to quickly move to a resting position due to limited mobility, especially when needing to rest or becoming exhausted during training. Furthermore, the movement is complex and potentially dangerous, making it very inconvenient to use. Therefore, this auxiliary walking device for surgical care is provided to solve these problems. Utility Model Content

[0003] The purpose of this invention is to provide an auxiliary walking device for surgical care, which is designed to solve the problems mentioned in the background art. The device features a sliding support plate that can be quickly deployed, making it convenient for the user to sit down and rest, avoiding complex and dangerous position transfers, and thus solving the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary walking device for surgical nursing, comprising: a metal bracket, four sets of universal wheels fixedly connected to the bottom of the metal bracket, two sets of L-shaped guide rail blocks symmetrically fixedly connected to both sides of the metal bracket, a vertical guide rail and a horizontal guide rail being provided on the inner side of each L-shaped guide rail block, a guide through hole extending to the outer side of the horizontal guide rail of one set of L-shaped guide rail blocks being provided on the upper top wall of the inner side, and a locking groove being provided on the lower bottom wall of the inner side of the horizontal guide rail, with a sliding connection inside the guide through hole. The system includes a limiting insert post, which is fixedly connected to an auxiliary handle. A tension spring is fitted on the outer side of the limiting insert post. A sliding support plate is provided between the two sets of L-shaped guide rail blocks. Two sets of first limiting slide posts and two sets of second limiting slide posts are symmetrically fixedly connected to both sides of the sliding support plate. An auxiliary push handle is fixedly connected to the side of the sliding support plate. A support pad is fixedly connected to the side of the sliding support plate. A chest protection support mechanism is provided between the two sets of L-shaped guide rail blocks. Two sets of underarm support frames are symmetrically fixedly connected above the metal bracket.

[0005] As a further embodiment of this utility model: the chest protection support mechanism includes a support protective roller, the two ends of which are rotatably connected to a side support slider, the side support slider having a sliding through hole extending to its lower part, the side support slider having a threaded through hole on its outer side, and a fastening screw threadedly connected to the inner side of the threaded through hole.

[0006] As a further improvement of this utility model, the positions of the guide holes and the locking slots correspond one-to-one.

[0007] As a further improvement of this utility model: a locking block adapted to the locking slot is fixedly connected to one end of the limiting insert near the locking slot.

[0008] As a further improvement of this utility model: one end of the tension spring is fixedly connected to the lower part of the auxiliary handle, and the other end is fixedly connected to the L-shaped guide rail block.

[0009] As a further embodiment of this utility model: the first limiting slide column passes through the vertical guide rail and is fixedly connected at its end with a limiting disc to prevent dislocation; the second limiting slide column passes through the horizontal guide rail and is fixedly connected at its end with a limiting disc to prevent dislocation.

[0010] As a further improvement of this utility model, the sliding through hole is slidably connected to the metal bracket.

[0011] As a further improvement of this utility model, the threaded through hole and the sliding through hole are interconnected.

[0012] As a further improvement of this utility model: one end of the fastening screw is fixedly connected to a hand-tightening knob, and the other end is fixedly connected to a rubber extrusion head.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. With the built-in sliding support plate design, when the user is tired, he / she only needs to lift the auxiliary handle, the limiting insert will disengage from the slot, and the sliding support plate will automatically unfold to a horizontal position, which can quickly form a stable resting platform. The support plate is covered with a soft pad to improve comfort. The whole process does not require complicated operation, which saves physical strength and is stable and safe, realizing convenient rest.

[0015] 2. In this utility model, the pressure of the rubber extrusion head on the metal bracket is changed by turning the fastening screw with a knob, thereby locking or releasing the position of the side support slider. This makes the height of the chest protection support mechanism adjustable. Users can easily adjust the height of the support roller according to their height and body shape to ensure a close fit to the chest and provide effective support and protection, thus improving practicality and applicability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the sliding support plate when it is lowered in this utility model;

[0018] Figure 3 This is a schematic diagram of the guide hole and the locking groove in this utility model;

[0019] Figure 4 This is a schematic diagram of the chest protection support mechanism in this utility model.

[0020] In the diagram: 1. Metal bracket; 2. Casters; 3. L-shaped guide block; 4. Vertical guide rail; 5. Horizontal guide rail; 6. Guide through hole; 7. Locking slot; 8. Limiting insert; 9. Auxiliary handle; 10. Pull spring; 11. Sliding support plate; 12. First limiting slide post; 13. Second limiting slide post; 14. Auxiliary push handle; 15. Support pad; 16. Chest protection support mechanism; 161. Support protective roller; 162. Side support slider; 163. Sliding through hole; 164. Threaded through hole; 165. Fastening screw; 17. Underarm support frame. Detailed Implementation

[0021] 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.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0023] Reference Figures 1 to 4 In this embodiment of the present invention, an auxiliary walking device for surgical nursing includes: a metal bracket 1, four sets of universal wheels 2 fixedly connected to the bottom of the metal bracket 1, two sets of L-shaped guide rail blocks 3 symmetrically fixedly connected to both sides of the metal bracket 1, a vertical guide rail 4 and a horizontal guide rail 5 opened on the inner side of the L-shaped guide rail block 3, a guide through hole 6 extending to the outer side of the horizontal guide rail 5 of one set of L-shaped guide rail blocks 3 is opened on the upper top wall of the inner side, and a locking groove 7 is opened on the lower bottom wall of the inner side of the horizontal guide rail 5, the positions of the guide through hole 6 and the locking groove 7 are one-to-one, a limiting post 8 is slidably connected to the inner side of the guide through hole 6, a locking block adapted to the locking groove 7 is fixedly connected to one end of the limiting post 8 near the locking groove 7, an auxiliary handle 9 is fixedly connected to the limiting post 8, and a traction sleeve is sleeved on the outer side of the limiting post 8. Spring 10, one end of the tension spring 10 is fixedly connected to the lower part of the auxiliary handle 9, and the other end is fixedly connected to the L-shaped guide rail block 3. A sliding support plate 11 is set between the two sets of L-shaped guide rail blocks 3. Two sets of first limiting slide columns 12 and two sets of second limiting slide columns 13 are symmetrically fixedly connected to both sides of the sliding support plate 11. The first limiting slide column 12 passes through the vertical guide rail 4 and is fixedly connected to the end of the limiting plate to prevent dislocation. The second limiting slide column 13 passes through the horizontal guide rail 5 and is fixedly connected to the end of the limiting plate to prevent dislocation. An auxiliary push handle 14 is fixedly connected to the side of the sliding support plate 11. A support pad 15 is fixedly connected to the side of the sliding support plate 11. A chest protection support mechanism 16 is set between the two sets of L-shaped guide rail blocks 3. Two sets of underarm support frames 17 are symmetrically fixedly connected above the metal bracket 1.

[0024] Using the above solution: When the user only needs support from the walking device, they only need to place their arms on both sides of the metal bracket 1 and use the underarm support frame 17 for support. The universal wheels 2 can be used to assist the user in moving easily. When the patient feels tired during walking training, they only need to use their right hand to lift the two sets of auxiliary handles 9 in sequence, so that the lower end of the limiting pin 8 is fully inserted into the guide hole 6. At this time, the first limiting slide 12 slides along the vertical guide rail 4, and the second limiting slide 13 slides along the horizontal guide rail 5. The sliding support plate 11 will automatically flatten under the action of gravity. At this time, the auxiliary handles 9 are released, and the limiting pin 8 locks the second limiting slide 13. The user can sit stably on the support cushion 15 to rest. During this process, the two sets of underarm support frames 17 can provide support throughout the process to prevent the user from falling.

[0025] Reference Figure 2 and Figure 4 The chest protection support mechanism 16 includes a support protective roller 161. The two ends of the support protective roller 161 are rotatably connected to the side support sliders 162. The side support sliders 162 are provided with sliding through holes 163 extending to their lower ends. The sliding through holes 163 are slidably connected to the metal bracket 1. The side support sliders 162 are provided with threaded through holes 164 on their outer side. The threaded through holes 164 are threadedly connected to the inner side of the threaded through holes 164. The threaded through holes 164 and the sliding through holes 163 are connected. One end of the fastening screw 165 is fixedly connected to a hand-tightening knob, and the other end is fixedly connected to a rubber extrusion head.

[0026] Using the above solution: by turning the fastening screw 165 by hand, the position of the rubber extrusion head can be adjusted to whether it is pressing the metal bracket 1, thereby locking or releasing the position of the side support slider 162, thereby adjusting the up and down position of the support protective roller 161 to accommodate users of different heights, and at the same time making it convenient for users to enter the walking device.

[0027] The working principle of this utility model is as follows: When using this device, the user first places his arms on both sides of the metal bracket 1, and uses the underarm support frame 17 to provide support. Through the four sets of universal wheels 2 fixed below the metal bracket 1, the user can move easily and achieve assisted walking.

[0028] When the user feels tired and needs to rest, they can use their right hand to lift the two sets of auxiliary handles 9 in sequence. When the auxiliary handles 9 are lifted, the limiting pins 8 will move upward under the action of the tension spring 10, causing the locking block at the lower end of the limiting pins 8 to completely disengage from the locking groove 7 on the inner bottom wall of the transverse guide rail 5 and into the guide through hole 6. At this time, the first limiting sliding pin 12 of the sliding support plate 11 slides downward along the vertical guide rail 4, and the second limiting sliding pin 13 slides inward along the transverse guide rail 5, causing the sliding support plate 11 to automatically flatten under the action of gravity. After releasing the auxiliary handles 9, the tension spring 10 will... Pull the limiting pin 8 back to its original position so that the locking block of the limiting pin 8 re-engages into the locking groove 7, locking the position of the sliding support plate 11. The user can then sit stably on the support cushion 15 to rest. During this process, the two sets of underarm support frames 17 provide support throughout to prevent the user from falling. When it is time to fold up, simply lift the two sets of auxiliary handles 9 in reverse order and use the auxiliary push handle 14 to push the sliding support plate 11 back to its initial position. After releasing the auxiliary handles 9, the limiting pin 8 locks the position of the sliding support plate 11, and the support cushion 15 can still provide some support for the user's back.

[0029] By turning the fastening screw 165 by hand, the pressure of the rubber extrusion head on the metal bracket 1 can be adjusted, thereby locking or releasing the position of the side support slider 162. In this way, the up and down position of the support protective roller 161 can be adjusted according to users of different heights to prevent them from falling during use, while also making it easier for users to enter the walking device.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An auxiliary walking device for surgical care, characterized by, include: A metal bracket (1) is fixedly connected to four sets of casters (2) at the bottom. Two sets of L-shaped guide rail blocks (3) are symmetrically fixedly connected to both sides of the metal bracket (1). Vertical guide rails (4) and horizontal guide rails (5) are provided on the inner side of the L-shaped guide rail blocks (3). A guide through hole (6) is provided on the upper top wall of the inner side of the horizontal guide rail (5) of one set of L-shaped guide rail blocks (3) and extends to the outer side of the L-shaped guide rail block (3). A locking groove (7) is provided on the lower bottom wall of the inner side of the horizontal guide rail (5). A limiting plug (8) is slidably connected to the inner side of the guide through hole (6). An auxiliary handle (9) is fixedly connected to the limiting plug (8). A tension spring (10) is sleeved on the outside of the limiting insert (8). A sliding support plate (11) is provided between the two sets of L-shaped guide rail blocks (3). Two sets of first limiting slide columns (12) and two sets of second limiting slide columns (13) are symmetrically fixed to the two sides of the sliding support plate (11). An auxiliary push handle (14) is fixedly connected to the side of the sliding support plate (11). A support pad (15) is fixedly connected to the side of the sliding support plate (11). A chest protection support mechanism (16) is provided between the two sets of L-shaped guide rail blocks (3). Two sets of underarm support frames (17) are symmetrically fixedly connected above the metal bracket (1).

2. The auxiliary walking device for surgical care according to claim 1, characterized in that, The chest protection support mechanism (16) includes a support protective roller (161), and the two ends of the support protective roller (161) are rotatably connected to the side support slider (162). The side support slider (162) is provided with a sliding through hole (163) extending to its lower part. The side support slider (162) is provided with a threaded through hole (164) on its outer side. The threaded through hole (164) is threaded with a fastening screw (165) on its inner side.

3. The auxiliary walking device for surgical care according to claim 1, characterized in that, The positions of the guide through hole (6) and the locking groove (7) correspond one-to-one.

4. The auxiliary walking device for surgical care according to claim 1, characterized in that, The end of the limiting insert (8) near the slot (7) is fixedly connected to a slotting block that is compatible with the slot (7).

5. The surgical nursing assistive walking device according to claim 1, characterized in that, One end of the tension spring (10) is fixedly connected to the lower part of the auxiliary handle (9), and the other end is fixedly connected to the L-shaped guide rail block (3).

6. The surgical nursing assistive walking device according to claim 1, characterized in that, The first limiting slide (12) passes through the vertical guide rail (4) and is fixedly connected at its end with a limiting disc to prevent dislocation. The second limiting slide (13) passes through the horizontal guide rail (5) and is fixedly connected at its end with a limiting disc to prevent dislocation.

7. The surgical nursing assistive walking device according to claim 2, characterized in that, The sliding through hole (163) is slidably connected to the metal bracket (1).

8. The surgical nursing assistive walking device according to claim 2, characterized in that, The threaded through hole (164) is connected to the sliding through hole (163).

9. The surgical nursing assistive walking device according to claim 2, characterized in that, One end of the fastening screw (165) is fixedly connected to a hand-tightening knob, and the other end is fixedly connected to a rubber extrusion head.

Citation Information

Patent Citations

  • Walking assisting nursing device for surgical nursing

    CN116270161A