Pipeline safety nursing device based on wheelchair transportation of catheterized patient

By designing a pipe safety care device suitable for wheelchairs and flatbeds, the problems of easy pipe detachment and poor equipment compatibility were solved, achieving rapid installation, stable fixation, and low-cost pipe protection.

CN121370513APending Publication Date: 2026-01-23SHANDONG UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202511796821.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

Existing medical transport tools lack effective tube securing devices, which makes the tubes prone to detachment and exposure, affecting patient health and safety. In addition, poor equipment compatibility increases operational complexity and cost.

Method used

A tubing safety care device for wheelchair transport of patients with tubing has been designed, comprising a fixed connection assembly, a support flipping assembly, and a retractable assembly. It is made of lightweight aluminum alloy and medical-grade plastic, and can be quickly installed and disassembled via swivel bolts and rotating hinges. It is compatible with various wheelchair and flatbed models and remains neat when retracted.

Benefits of technology

It improves the stability and safety of pipeline fixing devices, simplifies the installation process, reduces operation time and production costs, and facilitates large-scale promotion and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of medical instruments, and discloses a pipeline safety nursing device based on wheelchair transportation of catheterized patients, which comprises a fixed connection assembly, a support turnover assembly and a contraction assembly, the fixed connection assembly comprises a support side plate, a fixed buckle, a rotating hinge and a wing bolt; the supporting and overturning assembly comprises a sliding block, a connecting rod, a rotating supporting rod, a second folding connector and a first folding connector. The shrinking assembly comprises a shrinking connecting plate, a scissor connecting rod, a scissor connecting rod shrinking groove, a scissor connecting rod connecting column, a first winding roller, a second winding roller and a third winding roller. The device can be ensured to be stable and not to shake in the using process, the safety is improved, meanwhile, medical staff can conveniently and rapidly assemble and disassemble the device, the device can easily adapt to the models and specifications of wheelchairs and flatcars, and the compatibility of the device is improved. Meanwhile, tidiness can be kept after contraction, the practical performance of the device is improved, carrying is convenient, the production cost is effectively reduced, and large-scale application and popularization are facilitated.
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Description

Technical Field

[0001] This invention belongs to the field of medical device technology, specifically a safety care device for tubing during wheelchair transport of patients with intubation. Background Technology

[0002] In current medical transport scenarios, wheelchairs and stretchers, as commonly used transport tools, have serious deficiencies in their tube fixation methods. Due to cost and storage issues, hospitals mostly use portable wheelchairs or simple stretchers, often without specially designed tube fixation devices, or relying solely on simple hooks and tape for temporary tube fixation. During transport, tubes are prone to dislodgement, leading to infection and significantly threatening the patient's health and safety. Temporary fixation methods are cumbersome and unstable, easily causing tube twisting and increasing patient discomfort. Currently available tube fixation methods also suffer from exposure issues; for wheelchair-bound patients, the urine collection bag and tubes are commonly exposed during transport. This situation places significant psychological pressure on patients, severely impacting their dignity and exacerbating anxiety. Furthermore, critically ill patients transported by stretcher face severe isolation and protection challenges during transport.

[0003] However, common medical assistive devices have limited functionality and suffer from serious compatibility issues, resulting in poor flexibility. Different transport needs require the purchase of multiple different devices, leading to high costs. Furthermore, frequent device replacements reduce the work efficiency of medical staff. Summary of the Invention

[0004] The purpose of this invention is to provide a safe care device for tubing during wheelchair transport of patients with intubation in order to solve the problems mentioned above.

[0005] The technical solution adopted in this invention is as follows: a tube safety care device for wheelchair transportation of patients with tubes, comprising a fixed connection assembly, a support and flip assembly, and a retraction assembly. The fixed connection assembly includes a support side plate, a fixing buckle, a rotating hinge, and a swivel bolt. The support and flip assembly includes a sliding block, a connecting rod, a rotating support rod, a second folding joint, and a first folding joint. The retraction assembly includes a retraction connecting plate, a scissor connecting rod, a scissor connecting rod retraction groove, a scissor connecting rod connecting column, a first take-up roller, a second take-up roller, and a third take-up roller.

[0006] By adopting the above technical solution, during the operation of the equipment, the swivel bolt is manually rotated, allowing it to rotate along the hinge. The upright of the wheelchair or flatbed is then inserted into the fixing clip, and the equipment is secured using the swivel bolt. This ensures the device is stable and does not wobble during use, improving safety while facilitating quick installation and disassembly by medical personnel, saving operation time. It is easily compatible with most wheelchair and flatbed models and specifications on the market, enhancing the equipment's compatibility.

[0007] When the device is fixed to a foldable wheelchair, the scissor linkage will also retract when the wheelchair is retracted. At the same time, the fabric will be rotated by the torsion springs inside the first, second, and third take-up rollers, causing the fabric to be rolled up. This keeps the device neat after retraction and improves its practicality.

[0008] The device is made of lightweight aluminum alloy and medical plastic. Through the first folding joint and the second folding joint, it can keep the support rod retracting synchronously. After folding, the volume can be reduced by 60%, making it easy to carry and effectively reducing production costs, which is conducive to large-scale promotion and use.

[0009] In a preferred embodiment, a fixing buckle is fixedly connected to the lower part of the supporting side plate, the upper part of the fixing buckle is fixed to the supporting side plate by a sprue bolt, a rotating hinge is fixedly connected to the lower part of the fixing buckle, and a retractable connecting plate is fixedly connected to the lower part of the rotating hinge.

[0010] By adopting the above technical solution, the equipment can be easily installed above a wheelchair or flatbed, and the installation is stable and quick.

[0011] In a preferred embodiment, a scissor rod shrink groove is provided on the inner side of the shrink connecting plate, a scissor rod connecting column is fixedly connected to the bottom of the scissor rod shrink groove, and a scissor rod is rotatably connected to the outer side of the scissor rod connecting column.

[0012] By adopting the above technical solution, it can be applied to foldable wheelchairs, keeping them folded in sync with the foldable wheelchair, and the scissor linkage can act as a base to hold larger pipes during use.

[0013] In a preferred embodiment, a through groove is provided above the support side plate, a sliding block is slidably connected to the inner side of the groove, a connecting rod is fixedly connected to the outer side of the sliding block, a rotating support rod is rotatably connected above the connecting rod, and a support side plate is rotatably connected below the rotating support rod.

[0014] By adopting the above technical solution, the rotating support rod can be kept rotating, thereby allowing the angle of the second winding roller connected above to be easily adjusted as needed, thus providing protection and isolation.

[0015] In a preferred embodiment, a first folding joint is fixedly connected above the rotating support rod, and a first take-up roller is rotatably connected above the first folding joint.

[0016] By adopting the above technical solution, the rotation of the first take-up roller and the second take-up roller can be maintained through the first folding joint, thereby adjusting the angle of the first take-up roller and ensuring tight protection and isolation.

[0017] In a preferred embodiment, a second take-up roller is rotatably connected below the first folding joint, a second folding joint is rotatably connected below the second take-up roller, an elbow connector is fixedly connected below the second folding joint, and a third take-up roller is rotatably connected to the front end of the elbow connector.

[0018] By adopting the above technical solution, when the rotating support rod rotates, the second winding roller can be kept to rotate synchronously with the rotating support rod through the second folding joint, thus ensuring normal angle adjustment of the equipment.

[0019] In a preferred embodiment, fabric is connected between the first take-up roller, the second take-up roller, and the third take-up roller.

[0020] By adopting the above technical solutions, they can act as isolation shields, providing protection and isolation for patients.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: During operation, the swivel bolt is manually rotated along the hinge, allowing the wheelchair or flatbed upright to be inserted into the fixing clip, and then the device is secured with the swivel bolt. This ensures the device is stable and does not wobble during use, improving safety while facilitating quick installation and disassembly by medical personnel, saving operation time. It is easily compatible with most wheelchairs and flatbeds on the market, enhancing the device's compatibility.

[0022] When the device is fixed to a foldable wheelchair, the scissor linkage will also retract when the wheelchair is retracted. At the same time, the fabric will be rotated by the torsion springs inside the first, second, and third take-up rollers, causing the fabric to be rolled up. This keeps the device neat after retraction and improves its practicality.

[0023] The device is made of lightweight aluminum alloy and medical plastic. Through the first folding joint and the second folding joint, it can keep the support rod retracting synchronously. After folding, the volume can be reduced by 60%, making it easy to carry and effectively reducing production costs, which is conducive to large-scale promotion and use. Attached Figure Description

[0024] Figure 1 This is a top view of the overall structure of the device of the present invention.

[0025] Figure 2 This is a bottom view of the overall structure of the device in this invention.

[0026] Figure 3 This is a schematic diagram of the overall frame structure of the device in this invention.

[0027] Figure 4 This is a schematic diagram of the rotation adjustment device from the left side in this invention.

[0028] Figure 5 This is a schematic diagram of the rotation adjustment device from the right side in this invention.

[0029] The markings in the diagram are: 1. Support side plate; 2. Fixing buckle; 3. Shrink connecting plate; 4. Scissor rod; 5. Slide groove; 6. Sliding block; 7. Connecting rod; 8. Rotating support rod; 9. First folding joint; 10. First take-up roller; 11. Second take-up roller; 12. Second folding joint; 13. Elbow connector; 14. Third take-up roller; 15. Rotating hinge; 16. Treasure bolt; 17. Fabric; 18. Scissor rod shrink groove; 19. Scissor rod connecting column. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Reference Figure 1-5 A safety care device for tubing during wheelchair transport of patients with intubation includes a fixed connection assembly, a support and flip assembly, and a retraction assembly. The fixed connection assembly includes a support side plate 1, a fixing buckle 2, a rotating hinge 15, and a swivel bolt 16. The support and flip assembly includes a sliding block 6, a connecting rod 7, a rotating support rod 8, a second folding joint 12, and a first folding joint 9. The retraction assembly includes a retraction connecting plate 3, a scissor connecting rod 4, a scissor connecting rod retraction groove 18, a scissor connecting rod connecting column 19, a first take-up roller 10, a second take-up roller 11, and a third take-up roller 14.

[0032] During operation, the swivel bolt 16 is manually rotated along the hinge 15. The wheelchair or flatbed upright is then inserted into the fixing clip 2, and the device is secured using the swivel bolt 16. This ensures the device is stable and does not wobble during use, improving safety while facilitating quick installation and disassembly by medical personnel, saving operation time. It is easily compatible with most wheelchair and flatbed models and specifications on the market, enhancing the device's compatibility.

[0033] When the device is fixed to a foldable wheelchair, the scissor linkage 4 will also retract when the wheelchair is retracted. At the same time, the fabric 17 will rotate under the action of the torsion springs inside the first take-up roller 10, the second take-up roller 11, and the third take-up roller 14, so that the fabric 17 is rolled up, keeping the device neat after retraction and improving the practicality of the device.

[0034] The device is made of lightweight aluminum alloy and medical plastic. Through the first folding joint 9 and the second folding joint 12, it can maintain synchronous contraction and folding when the rotating support rod 8 contracts. After folding, the volume can be reduced by 60%, making it easy to carry and effectively reducing production costs, which is conducive to large-scale promotion and use.

[0035] A fixing buckle 2 is fixedly connected to the lower part of the supporting side plate 1. The upper part of the fixing buckle 2 is fixed to the supporting side plate 1 by a spool bolt 16. A rotating hinge 15 is fixedly connected to the lower part of the fixing buckle 2. A retractable connecting plate 3 is fixedly connected to the lower part of the rotating hinge 15. This allows for convenient and quick installation of the equipment above a wheelchair or flatbed.

[0036] The inner side of the retractable connecting plate 3 is provided with a scissor rod retractable groove 18. The bottom of the scissor rod retractable groove 18 is fixedly connected to a scissor rod connecting column 19, and the outer side of the scissor rod connecting column 19 is rotatably connected to a scissor rod 4. It can be used for foldable wheelchairs, maintaining synchronous retraction with the foldable wheelchair. In use, the scissor rod 4 can act as a base to hold larger pipes.

[0037] A through groove 5 is provided above the support side plate 1. A sliding block 6 is slidably connected to the inner side of the groove 5, and a connecting rod 7 is fixedly connected to the outer side of the sliding block 6. A rotating support rod 8 is rotatably connected above the connecting rod 7, and the support side plate 1 is rotatably connected below the rotating support rod 8. This allows the rotating support rod 8 to remain rotating, thereby facilitating the adjustment of the angle of the second take-up roller 11 connected above as needed, thus providing protection and isolation.

[0038] A first folding joint 9 is fixedly connected above the rotating support rod 8, and a first take-up roller 10 is rotatably connected above the first folding joint 9. The rotation of the first take-up roller 10 and the second take-up roller 11 can be maintained through the first folding joint 9, thereby adjusting the angle of the first take-up roller 10 and ensuring tight protection and isolation.

[0039] A second take-up roller 11 is rotatably connected below the first folding joint 9. A second folding joint 12 is rotatably connected below the second take-up roller 11. An elbow connector 13 is fixedly connected below the second folding joint 12. A third take-up roller 14 is rotatably connected to the front end of the elbow connector 13. When the rotating support rod 8 rotates, the second folding joint 12 can keep the second take-up roller 11 rotating synchronously with the rotating support rod 8, ensuring normal angle adjustment of the equipment.

[0040] Fabric 17 is connected between the first take-up roller 10, the second take-up roller 11, and the third take-up roller 14. It can serve as an isolation shield to provide protection and isolation for patients.

[0041] The implementation principle of this invention, based on the pipeline safety care device for transporting patients in wheelchairs with intubation, is as follows: In use, by manually rotating the ingot bolt 16, the ingot bolt 16 can rotate along the rotating hinge 15. Then, the upright of the wheelchair or flatbed is placed inside the fixing buckle 2 to fix one side. Then, the scissor linkage 4 is pulled open. Simultaneously, during the pulling process, the fabric 17 will also drive the first winding roller 10, the second winding roller 11, and the third winding roller 14 to rotate, compressing the internal torsion spring, thereby unfolding. Then, the other side is fixed on the upright of the wheelchair or flatbed. After fixing, the first winding roller 10 and the second winding roller 11 can be adjusted to a suitable angle by rotating the rotating support rod 8. Then, the angle of the first winding roller 10 is adjusted through the first folding joint 9, thereby ensuring tight protection and isolation.

[0042] This device ensures stability and prevents shaking during use, enhancing safety while facilitating quick installation and disassembly by medical personnel, saving operation time. It is easily compatible with most wheelchairs and flatbeds on the market. Furthermore, it is foldable, reducing its size by 60% when folded, making it easy to carry and effectively lowering production costs, thus facilitating large-scale deployment.

[0043] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A tube safety care device for wheelchair transport of patients with tubes, comprising a fixed connection assembly, a support flipping assembly, and a retractable assembly. The fixed connection assembly includes a support side plate (1), a fixed buckle (2), a rotating hinge (15), and a sprue bolt (16). The support flipping assembly includes a sliding block (6), a connecting rod (7), a rotating support rod (8), a second folding joint (12), and a first folding joint (9). The retractable assembly includes a retractable connecting plate (3), a scissor connecting rod (4), a scissor connecting rod retractable groove (18), a scissor connecting rod connecting column (19), a first take-up roller (10), a second take-up roller (11), and a third take-up roller (14).

2. The tube safety care device for wheelchair transport of patients with intubation as described in claim 1, characterized in that: A fixing buckle (2) is fixedly connected to the lower part of the supporting side plate (1). The upper part of the fixing buckle (2) is fixed to the supporting side plate (1) by a sprue bolt (16). A rotating hinge (15) is fixedly connected to the lower part of the fixing buckle (2). A shrinkable connecting plate (3) is fixedly connected to the lower part of the rotating hinge (15).

3. The tube safety care device for wheelchair transport of patients with intubation as described in claim 1, characterized in that: The inner side of the shrinking connecting plate (3) is provided with a scissor connecting rod shrinking groove (18), and the bottom of the scissor connecting rod shrinking groove (18) is fixedly connected to a scissor connecting rod connecting column (19), and the outer side of the scissor connecting rod connecting column (19) is rotatably connected to a scissor connecting rod (4).

4. The tube safety care device for wheelchair transport of patients with intubation as described in claim 1, characterized in that: A through groove (5) is provided above the support side plate (1). A sliding block (6) is slidably connected to the inner side of the groove (5). A connecting rod (7) is fixedly connected to the outer side of the sliding block (6). A rotating support rod (8) is rotatably connected above the connecting rod (7). The support side plate (1) is rotatably connected below the rotating support rod (8).

5. The tube safety care device for wheelchair transport of patients with intubation as described in claim 1, characterized in that: A first folding joint (9) is fixedly connected above the rotating support rod (8), and a first take-up roller (10) is rotatably connected above the first folding joint (9).

6. The tube safety care device for wheelchair transport of patients with intubation as described in claim 1, characterized in that: A second take-up roller (11) is rotatably connected below the first folding joint (9), a second folding joint (12) is rotatably connected below the second take-up roller (11), an elbow connector (13) is fixedly connected below the second folding joint (12), and a third take-up roller (14) is rotatably connected to the front end of the elbow connector (13).

7. The tube safety care device for wheelchair transport of patients with intubation as described in claim 1, characterized in that: Fabric (17) is connected between the first take-up roller (10), the second take-up roller (11), and the third take-up roller (14).