Nose oxygen cannula with dustproof protection function

With its magnetic adsorption and rebound design, the dust cover of the nasal oxygen tube automatically stays on the outside of the nasal cannula when not in use, solving the problem of nasal oxygen tube contamination and improving safety during use.

CN223627924UActive Publication Date: 2025-12-05SHIJIAZHUANG NUOLIDA MEDICAL DEVICES CO LTD
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Patent Information

Application Number
CN202422473870.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-12-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing nasal oxygen cannulas are easily contaminated during use, which increases the risk of infection for patients and reduces their safety.

Method used

A nasal oxygen tube with dust protection was designed. Through the cooperation of magnetic adsorption and rebound components, the dust cover of the nasal tube can be opened and closed automatically, ensuring that the dust cover is fixed on the outside of the nasal tube when not in use, preventing dust from entering.

Benefits of technology

It effectively prevents the nasal cannula from becoming contaminated, improving safety during use and reducing the risk of infection for patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nasal oxygen tubes, and discloses a nasal oxygen tube with dustproof protection, which comprises a nasal mask, a connecting tube is fixedly nested at the lower end of an inner cavity of the nasal mask, a nasal plug tube is detachably connected to the inner side of the connecting tube, and a storage frame is detachably connected to the upper end of the inner cavity of the nasal plug tube and the nasal mask. A dust cover is rotationally connected to an inner cavity of the storage frame, a second magnet is embedded in the upper end of the surface of the dust cover, a first magnet is embedded in the surface of the inner side wall of the nose cover below the nose plug pipe, and a rebound assembly is embedded in the back face of the inner cavity of the storage frame. The springback assembly enables the dust cover to automatically rotate downwards and cover the surface of the nose plug tube after the mask is taken off, so that the nose plug tube is prevented from being in contact with the outside, cleanness and pollution during use are guaranteed, and the use safety of the nasal oxygen cannula is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nose oxygen tube technical field, concretely is a nose oxygen tube with dustproof protection. BACKGROUND

[0002] Nose oxygen tube is a medical product made of soft polyvinyl chloride and silicone rubber, mainly composed of a horn mouth, a nasal plug and a head component. It is connected with an oxygen supply system to directly supply oxygen to the human body. The end of the catheter is placed in the nostril for oxygen supply, helping to improve the symptoms of hypoxia. Nose oxygen tube is suitable for cases where the body cannot normally supply oxygen due to various reasons, and is mostly used in hospitals and families.

[0003] The existing nose oxygen tube is usually directly inserted into the nose with the nasal plug tube communicating with the oxygen cylinder to facilitate the patient to inhale oxygen. However, in the actual use process, the patient needs to go to the toilet or do the examination, or the patient carries the oxygen bag and the nose oxygen tube to do the examination, and temporarily stops inhaling oxygen. At this time, the nose oxygen tube may be placed randomly by the patient, which may be contaminated. The contaminated nose oxygen tube may cause infection of the patient when used again, reducing the safety during use. Therefore, we propose a nose oxygen tube with dustproof protection. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a nose oxygen tube with dustproof protection, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a nose oxygen tube with dustproof protection, comprising a nose cover, a connecting pipe is fixedly nested at the lower end of the inner cavity of the nose cover, a nasal plug tube is detachably connected to the inner side of the connecting pipe, a receiving frame is detachably connected to the upper end of the inner cavity of the nasal plug tube, a dust cover is rotatably connected to the inner cavity of the receiving frame, a second magnet is nested on the surface of the upper end of the dust cover, a first magnet is nested on the inner side wall surface of the nose cover below the nasal plug tube, and a rebound assembly is nested on the back surface of the inner cavity of the receiving frame.

[0006] Preferably, the rebound assembly comprises a sleeve, a limiting sleeve hole, a spring, a limiting disc and a rebound rod, the limiting sleeve hole is formed in the inside of the sleeve, the limiting disc is slidably arranged in the inner cavity of the limiting sleeve hole, the rebound rod is fixedly connected to the upper surface of the limiting disc, and the rebound rod extends to the outside of the sleeve through the sleeve, the spring is arranged in the inner cavity of the limiting sleeve hole and opposite to one side of the limiting disc, and one end of the spring abuts against the limiting disc.

[0007] Preferably, an oxygen delivery pipe is nested on the back surface of the nose cover, and the gas outlet end of the oxygen delivery pipe is in communication with one side of the connecting pipe opposite to the nasal plug tube.

[0008] Preferably, the nasal mask is detachably connected with a fixing buckle on both sides, and the nasal mask is provided with an elastic band, and the elastic band is detachably connected with the fixing buckle on both sides of the nasal mask.

[0009] Preferably, the bottom end of the dust cover is rotatably connected with the bottom end of the storage frame through a hinge.

[0010] Preferably, the storage frame and the dust cover are made of rubber.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a storage frame, dust cover, first magnet, second magnet, sleeve, limit sleeve hole, spring, limit disc and rebound rod cooperate with each other, when inhaling oxygen, the dust cover is rotated upwards, makes the dust cover remove in the storage frame, in this way makes the nose plug pipe expose, and the nasal mask is covered to the patient's nose, makes the nose plug pipe insert into the nasal cavity, and then conveniently inhales oxygen, and after taking down the nasal mask, the dust cover is no longer limited, the spring in the limit sleeve will push the rebound rod outward, makes the rebound rod push the protective cover outward, the protective cover is automatically rotated downwards with the bottom end as the original point, and then covers the outside of the nose plug pipe, and the second magnet on the surface and the first magnet in the bottom end of the nasal mask are magnetically attracted, and then the dust cover is fixed in the lower end of the nasal cavity of the nasal mask, in this way, the nose plug pipe is protected, dust is prevented from entering, the nose plug pipe is prevented from being contaminated, and the safety during use is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the structure schematic diagram of the front view of the utility model;

[0015] Figure 3 It is the structure schematic diagram of the rebound assembly of the utility model.

[0016] In the drawing: 1, nasal mask;2, fixing buckle;3, storage frame;4, dust cover;5, elastic band;6, connecting pipe;7, nose plug pipe;8, oxygen delivery pipe;9, first magnet;10, second magnet;11, rebound assembly;111, sleeve;112, limit sleeve hole;113, spring;114, limit disc;115, rebound rod. DETAILED DESCRIPTION

[0017] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0018] Embodiment

[0019] Please refer to Figure 1 - Figure 3 , one of the nasal oxygen tube with dust protection, including nose cover 1, the lower end of the inner cavity of nose cover 1 is fixedly nested with connecting pipe 6, the inner side of connecting pipe 6 is detachably connected with nasal plug pipe 7, the upper end of the inner cavity of nasal plug pipe 7 is detachably connected with storage frame 3, the inner cavity of storage frame 3 is rotatably connected with dust cover 4, the surface of dust cover 4 is nested with second magnet 10 at the upper end, the inner side wall surface of nose cover 1 at the lower part of nasal plug pipe 7 is nested with first magnet 9, the inner cavity of storage frame 3 is nested with rebound assembly 11 at the back; when not in use, dust cover 4 will be magnetically attracted by second magnet 10 and first magnet 9 arranged at the inner bottom end of nose cover 1, thereby fixing dust cover 4 at the lower end of the inner cavity of nose cover 1, so as to protect nasal plug pipe 7 from dust, prevent nasal plug pipe 7 from being contaminated, and ensure safety during use.

[0020] Among them, rebound assembly 11 includes sleeve 111, limiting sleeve hole 112, spring 113, limiting disc 114 and rebound rod 115, limiting sleeve hole 112 is arranged in sleeve 111, limiting disc 114 is slidably arranged in the inner cavity of limiting sleeve hole 112, rebound rod 115 is fixedly connected to the upper surface of limiting disc 114, and rebound rod 115 extends to the outer side of sleeve 111, spring 113 is arranged in the inner cavity of limiting sleeve hole 112 and opposite to limiting disc 114, and one end of spring 113 abuts against limiting disc 114; after taking off nose cover 1, dust cover 4 is no longer restricted, spring 113 in the inner part of limiting sleeve 111 will push rebound rod 115 outward, so that rebound rod 115 pushes protective cover outward, and the protective cover automatically rotates downward with the bottom end as the origin, thereby covering the outer side of nasal plug pipe 7, and ensuring dustproof effect during use.

[0021] Among them, oxygen delivery pipe 8 is nested on the back of nose cover 1, and the gas outlet end of oxygen delivery pipe 8 is connected with one side of connecting pipe 6 opposite to nasal plug pipe 7, and fixed buckle 2 is detachably connected to both sides of nose cover 1, elastic band 5 is arranged on the surface of nose cover 1, and the two sides of elastic band 5 are detachably connected with fixed buckle 2 arranged on both sides of nose cover 1; nasal plug pipe 7 can be connected with oxygen delivery pipe 8 through connecting pipe 6, which facilitates oxygen delivery, and elastic band 5 facilitates fixing nose cover 1 at the nose of the patient, reduces the difficulty of fixing, and improves the convenience during use.

[0022] The bottom end of the dust cover 4 is rotatably connected with the bottom end of the receiving frame 3 through a hinge, and the receiving frame 3 and the dust cover 4 are both made of rubber material; the hinge connection makes the dust cover 4 convenient to connect with the connecting part of the receiving frame 3, so as to change the position of the dust cover 4 and protect the nasal plug pipe 7, and the rubber material makes the material soft, so as not to damage the skin of the patient during use.

[0023] It should be noted that the utility model discloses a nasal oxygen tube with dustproof protection, when inhaling oxygen, the dust cover 4 is pulled outward, the dust cover 4 moves upward with the connecting part of the receiving frame 3 as the original point, and is pushed into the receiving frame 3, at the same time, the nose cover 1 is covered on the nose of the patient, and the nasal plug pipe 7 is inserted into the nasal cavity, then the elastic band 5 is sleeved on the head of the patient, so that the nose cover 1 is covered on the nose of the patient, so that the oxygen inhalation is convenient, after the nose cover 1 is taken off, the dust cover 4 is no longer limited, the spring 113 in the limiting sleeve pipe 111 pushes the rebound rod 115 outward, the rebound rod 115 pushes the protective cover outward, the protective cover rotates downward with the bottom end as the original point, and then is covered on the outside of the nasal plug pipe 7, and is magnetically attracted with the first magnet 9 arranged at the bottom end in the nose cover 1 through the second magnet 10 arranged on the surface, so as to fix the dust cover 4 at the lower end in the nose cover 1, so as to protect the nasal plug pipe 7, avoid dust from entering, prevent the nasal plug pipe 7 from being polluted, and ensure the safety during use.

[0024] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model and are not intended to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A nasal oxygen cannula with dust protection comprising a nose cover (1), characterized in that: The lower end of the inner cavity of the nasal mask (1) is fixedly nested with a connecting pipe (6), the inner side of the connecting pipe (6) is detachably connected with a nasal plug pipe (7), the upper end of the nasal plug pipe (7) is detachably connected with a receiving frame (3) in the inner cavity of the nasal mask (1), the dustproof cover (4) is rotatably connected in the inner cavity of the receiving frame (3), the second magnet (10) is nested on the surface of the upper end of the dustproof cover (4), the first magnet (9) is nested on the inner side wall surface of the nasal mask (1) below the nasal plug pipe (7), and the rebound assembly (11) is nested on the back surface of the receiving frame (3).

2. A nasal oxygen cannula with dust protection according to claim 1, characterized in that: The rebound assembly (11) comprises a sleeve (111), a limiting sleeve hole (112), a spring (113), a limiting disc (114) and a rebound rod (115), the limiting sleeve hole (112) is formed in the inside of the sleeve (111), the limiting disc (114) is slidably arranged in the inner cavity of the limiting sleeve hole (112), the rebound rod (115) is fixedly connected to the upper surface of the limiting disc (114) and extends to the outside of the sleeve (111) through the sleeve (111), and the spring (113) is arranged in the inner cavity of the limiting sleeve hole (112) and opposite to one side of the limiting disc (114), and one end of the spring (113) abuts against the limiting disc (114).

3. The nasal oxygen cannula with dust protection according to claim 1, wherein: The back surface of the nasal mask (1) is nested with an oxygen delivery pipe (8), and the gas outlet end of the oxygen delivery pipe (8) is in communication connection with one side of the connecting pipe (6) opposite to the nasal plug pipe (7).

4. The nasal oxygen cannula with dust protection according to claim 1, wherein: Both sides of the nasal mask (1) are detachably connected with fixing buckles (2), and the surface of the nasal mask (1) is provided with elastic bands (5) which are detachably connected with the fixing buckles (2) arranged on both sides of the nasal mask (1).

5. The nasal oxygen cannula with dust protection according to claim 1, wherein: The bottom end of the dustproof cover (4) is rotatably connected with the bottom end of the receiving frame (3) through a hinge.

6. The nasal oxygen cannula with dust protection according to claim 1, wherein: The receiving frame (3) and the dustproof cover (4) are both made of rubber material.