Pressure sore prevention oxygen pipe convenient to adjust

By incorporating an adjustable nasal anti-pressure sore patch structure on the oxygen tube, the problem of existing oxygen tubes being unable to adapt to different patients is solved, thereby improving comfort and pressure sore prevention.

CN224207190UActive Publication Date: 2026-05-08THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV
Filing Date
2025-02-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing oxygen tubes, when used for extended periods, cannot be adapted to different patients due to the non-adjustable size of the nasal anti-sore patch, reducing comfort and potentially causing pressure sores.

Method used

An adjustable pressure ulcer prevention oxygen tube was designed. A detachable clamp and slide tube were installed on the outer wall of the nasal tube. The connecting rod was slidably connected inside the slide tube to adjust the spacing of the nasal pressure ulcer prevention patches. Ventilation holes were set on the patches to improve breathability.

Benefits of technology

It allows for adjustment of the size of the anti-ulcer patch according to individual patient differences, improving user comfort and preventing pressure sores through breathability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oxygen tubes, in particular to a pressure sore prevention oxygen tube convenient to adjust, which comprises an oxygen tube main body, two sides of the outer wall of the oxygen tube main body are respectively provided with a hanging lug assembly, and the outer wall of the oxygen tube main body is provided with a nasal tube assembly positioned between the two hanging lug assemblies. A sliding barrel is conveniently fixed to the outer wall of a nose main tube through a hoop, an upper nose sore-preventing patch and a lower nose sore-preventing patch are arranged, one end of a connecting rod is slidably connected to the interior of the sliding barrel, and the connecting rod slides to drive the nose sore-preventing patches to move, so that the distance between the upper nose sore-preventing patch and the lower nose sore-preventing patch is adjusted; the size of the anti-sore patch formed by the two nose anti-sore patches can be adjusted according to different patients, the applicability is high, adjustment is convenient, the use comfort of the patients is improved, the nose anti-sore patches are made of soft breathable materials, the outer walls of the nose anti-sore patches are provided with the breathable holes, the breathability is good, skin and outside air are communicated, and therefore pressure sores are prevented.
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Description

Technical Field

[0001] This utility model relates to the field of oxygen tube technology, specifically an adjustable pressure ulcer prevention oxygen tube. Background Technology

[0002] An oxygen cannula is a tube used to deliver oxygen, primarily to help people with breathing difficulties or who require additional oxygen. Oxygen cannulas can deliver oxygen to the respiratory tract via nasal cannulas or masks, helping to maintain blood oxygen levels and respiratory function.

[0003] The existing oxygen tubing tightens by moving up and down using an adjustable component at the bottom, bringing it close to the skin. After prolonged use, the tubing, being tightly pressed against the skin and not breathable, can cause pressure sores, resulting in secondary injury to the patient.

[0004] Chinese patent (patent number: CN221130644U, which discloses an oxygen tube for preventing facial pressure sores) describes an oxygen tube for preventing facial pressure sores by setting up an anti-suppression patch. The anti-suppression patch is located at the point where the ear tube contacts the skin of the ear. The anti-suppression patch is made of medical non-woven fabric with good breathability, which allows the skin to circulate with the outside air, thereby preventing pressure sores. The anti-suppression patch at the nose has an air passage to facilitate air circulation and prevent pressure sores.

[0005] However, the nasal anti-ulcer patch in the above-mentioned device has a fixed structure, that is, the size of the nasal anti-ulcer patch is fixed. When in use, the nasal anti-ulcer patch is attached to the periphery of the patient's philtrum. Since the size of the nasal anti-ulcer patch is not adjustable, it cannot be adapted to different patients and reduces the patient's comfort. Utility Model Content

[0006] The purpose of this invention is to provide an easily adjustable pressure ulcer prevention oxygen tube, which has the characteristics of good pressure ulcer prevention effect, adjustable size of the two nasal pressure ulcer prevention patches to suit different patients, strong applicability, convenient adjustment, and improved patient comfort.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable pressure ulcer prevention oxygen tube, comprising an oxygen tube body, with ear-hanging assemblies on both sides of the outer wall of the oxygen tube body, and a nasal tube assembly located between the two ear-hanging assemblies on the outer wall of the oxygen tube body. The nasal tube assembly includes a main nasal tube communicating with the oxygen tube body, and two nasal branch tubes communicating with the outer wall of the main nasal tube. Two clamps are detachably connected to the outer wall of the main nasal tube, and a sliding cylinder is fixedly connected to the back of each clamp. Connecting rods are slidably connected to the upper and lower ends of the interior of each sliding cylinder. Two connecting rods on the same horizontal axis form a group, and a nasal pressure ulcer prevention patch is fixedly connected to the other end of each group of connecting rods.

[0008] To prevent pressure sores on the ears, as a preferred embodiment of the present invention, an adjustable pressure-resistant oxygen tube includes an ear-hook assembly comprising an ear-hook tube fitted onto the outer wall of the oxygen tube body, a sliding sleeve slidably connected to the outer wall of the ear-hook tube, and an ear-protecting patch fixedly connected to the outer wall of the sliding sleeve.

[0009] To improve the breathability of the nasal anti-ulcer patch, as a preferred embodiment of this utility model of an easily adjustable pressure ulcer oxygen tube, the back of the nasal anti-ulcer patch is fixedly connected with multiple evenly distributed protrusions.

[0010] To improve the breathability of the nasal anti-ulcer patch, as a preferred embodiment of this utility model of an easily adjustable pressure ulcer oxygen tube, the outer wall of the nasal anti-ulcer patch is provided with multiple breathable holes.

[0011] To prevent direct contact between the nasal anti-pressure sore patch and the slide tube, the connecting rod, preferably an adjustable pressure sore oxygen tube of this invention, has an "L" shaped structure.

[0012] To limit the movement of the connecting rod, as a preferred embodiment of the adjustable pressure-resistant oxygen tube of this invention, the connecting rod and the slide cylinder are tightly slidably connected, and a limiting piece is fixedly connected to one end of the connecting rod located inside the slide cylinder.

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

[0014] By using a clamp, the sliding cylinder can be easily fixed to the outer wall of the nasal tube. The nasal anti-ulcer patch has two parts, upper and lower, with one end of a connecting rod slidably connected to the inside of the sliding cylinder. By sliding the connecting rod, the nasal anti-ulcer patch can be moved, thereby adjusting the distance between the upper and lower nasal anti-ulcer patches. This allows for adjustment of the size of the anti-ulcer patch formed by the two nasal anti-ulcer patches to suit different patients, making it highly applicable, easy to adjust, and improving patient comfort. The nasal anti-ulcer patch is made of a relatively soft and breathable material, and the outer wall has ventilation holes, which allows for good breathability and the exchange of air between the skin and the outside air, thereby preventing pressure sores. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an enlarged structural diagram of the nasal tube assembly of this utility model;

[0017] Figure 3 This is a partial side view of the nasal tube assembly of this utility model;

[0018] Figure 4 This is a top view of the anti-ulcer patch of this utility model.

[0019] In the diagram: 1. Oxygen tube body; 2. Ear loop assembly; 3. Nasal tube assembly; 4. Nasal main tube; 5. Nasal branch tube; 6. Clamp; 7. Slide tube; 8. Connecting rod; 9. Nasal anti-ulcer patch; 10. Protruding post; 11. Ear loop; 12. Slide sleeve; 13. Ear anti-ulcer patch; 14. Vent hole; 15. Limiting plate. Detailed Implementation

[0020] Please see Figures 1 to 4 An adjustable pressure ulcer prevention oxygen tube includes an oxygen tube body 1, with ear-hook assemblies 2 on both sides of the outer wall of the oxygen tube body 1, and a nasal tube assembly 3 located between the two ear-hook assemblies 2 on the outer wall of the oxygen tube body 1. The nasal tube assembly 3 includes a nasal main tube 4 communicating with the oxygen tube body 1, and two nasal branch tubes 5 communicating with the outer wall of the nasal main tube 4. Two clamps 6 are detachably connected to the outer wall of the nasal main tube 4, and a slide cylinder 7 is fixedly connected to the back of each clamp 6. Connecting rods 8 are slidably connected to the upper and lower ends of the interior of each slide cylinder 7. Two connecting rods 8 on the same horizontal axis form a group, and the other end of each group of connecting rods 8 is fixedly connected to a nasal pressure ulcer prevention patch 9.

[0021] In this embodiment: by setting a clamp 6, it is easy to fix the slide cylinder 7 to the outer wall of the nasal tube 4. There are two nasal anti-ulcer patches 9, one upper and one lower. One end of the connecting rod 8 is slidably connected to the inside of the slide cylinder 7. By sliding the connecting rod 8, the nasal anti-ulcer patch 9 is moved, thereby adjusting the distance between the two nasal anti-ulcer patches 9. Thus, the size of the anti-ulcer patch formed by the two nasal anti-ulcer patches 9 can be adjusted for different patients. It has strong applicability, is easy to adjust, and improves the comfort of patients. The nasal anti-ulcer patch 9 is made of a relatively soft and breathable material, and the outer wall is provided with a vent 14, which has good breathability and allows the skin to circulate with the outside air, thereby preventing pressure sores.

[0022] As a technical optimization of this utility model, the ear-hook assembly 2 includes an ear-hook tube 11 sleeved on the outer wall of the oxygen tube body 1, a sliding sleeve 12 slidably connected to the outer wall of the ear-hook tube 11, and an ear anti-sore patch 13 fixedly connected to the outer wall of the sliding sleeve 12.

[0023] In this embodiment, an ear anti-sore patch 13 is fixedly connected to the outer wall of the sliding sleeve 12. The ear anti-sore patch 13 is made of the same material as the nose anti-sore patch 9, has good breathability, and prevents pressure sores on the ear. The sliding sleeve 12 is slidably connected to the outer wall of the ear canal 11, so that the position of the ear anti-sore patch 13 can be adjusted according to the situation.

[0024] As a technical optimization of this utility model, the back of the nasal anti-ulcer patch 9 is fixedly connected with a plurality of evenly distributed protrusions 10.

[0025] In this embodiment, the back of the nasal anti-pressure sore patch 9 is fixedly connected with multiple evenly distributed protrusions 10. The multiple protrusions 10 enhance air circulation and further improve the anti-pressure sore effect.

[0026] As a technical optimization of this utility model, the outer wall of the nasal anti-ulcer patch 9 is provided with multiple ventilation holes 14.

[0027] In this embodiment, the outer wall of the nasal anti-sore patch 9 has multiple ventilation holes 14, which have good breathability and allow the skin to circulate with the outside air, thereby preventing pressure sores.

[0028] As a technical optimization of this utility model, the connecting rod 8 has an "L" shaped structure.

[0029] In this embodiment, the connecting rod 8 has an "L" shaped structure, which creates a gap between the nasal anti-ulcer patch 9 and the slide tube 7, preventing direct contact and facilitating the up-and-down adjustment of the nasal anti-ulcer patch 9.

[0030] As a technical optimization of this utility model, the connecting rod 8 and the slide cylinder 7 are tightly slidably connected, and the end of the connecting rod 8 located inside the slide cylinder 7 is fixedly connected to the limiting piece 15.

[0031] In this embodiment, the connecting rod 8 and the slide cylinder 7 are tightly slidably connected, that is, without large external force interference, the connecting rod 8 can be fixed at any position of the slide cylinder 7. The limiting piece 15 facilitates the limiting of the connecting rod 8 and prevents the connecting rod 8 from slipping off.

[0032] Working principle: By setting the clamp 6, the sliding cylinder 7 can be easily fixed to the outer wall of the nasal tube 4. There are two nasal anti-ulcer patches 9, one upper and one lower. One end of the connecting rod 8 is slidably connected to the inside of the sliding cylinder 7. By sliding the connecting rod 8, the nasal anti-ulcer patch 9 is moved, thereby adjusting the distance between the two nasal anti-ulcer patches 9. Thus, the size of the anti-ulcer patch formed by the two nasal anti-ulcer patches 9 can be adjusted for different patients. It has strong applicability, is easy to adjust, and improves the comfort of patients. The nasal anti-ulcer patch 9 is made of a relatively soft and breathable material, and the outer wall is provided with ventilation holes 14, which has good breathability and allows the skin to circulate with the outside air, thereby preventing pressure sores.

[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable pressure ulcer prevention oxygen tube, comprising an oxygen tube body (1), characterized in that: The oxygen tube body (1) is provided with ear hook assemblies (2) on both sides of the outer wall. The oxygen tube body (1) is provided with a nasal tube assembly (3) located between the two ear hook assemblies (2). The nasal tube assembly (3) includes a nasal main tube (4) connected to the oxygen tube body (1). The outer wall of the nasal main tube (4) is connected to two nasal branch tubes (5). The outer wall of the nasal main tube (4) is detachably connected to two clamps (6). The back of the two clamps (6) is fixedly connected to a slide cylinder (7). The upper and lower ends of the two slide cylinders (7) are slidably connected to connecting rods (8). The two connecting rods (8) on the same horizontal axis are a group. The other end of each group of connecting rods (8) is fixedly connected to a nasal anti-ulcer patch (9).

2. The adjustable pressure-resistant oxygen tube according to claim 1, characterized in that: The ear-hook assembly (2) includes an ear-hook tube (11) sleeved on the outer wall of the oxygen tube body (1), and a sliding sleeve (12) is slidably connected to the outer wall of the ear-hook tube (11), and an ear anti-ulcer patch (13) is fixedly connected to the outer wall of the sliding sleeve (12).

3. The adjustable pressure-resistant oxygen tube according to claim 1, characterized in that: The back of the nasal anti-ulcer patch (9) is fixedly connected with a plurality of evenly distributed protrusions (10).

4. The adjustable pressure-resistant oxygen tube according to claim 1, characterized in that: The outer wall of the nasal anti-ulcer patch (9) has multiple ventilation holes (14).

5. The adjustable pressure-resistant oxygen tube according to claim 1, characterized in that: The connecting rod (8) has an "L" shaped structure.

6. The adjustable pressure-resistant oxygen tube according to claim 1, characterized in that: The connecting rod (8) and the slide cylinder (7) are tightly slidably connected, and a limiting piece (15) is fixedly connected to one end of the connecting rod (8) inside the slide cylinder (7).

Citation Information

Patent Citations

  • Oxygen pipe capable of preventing face pressure sores

    CN221130644U