Nasal oxygen cannula capable of alarming

By introducing a temperature sensor and alarm mechanism into the nasal oxygen tube, the problems of oxygen waste and safety hazards caused by patients removing the nasal oxygen tube themselves are solved, and timely alarms and safety reminders are achieved.

CN223668425UActive Publication Date: 2025-12-16ANHUI NO 2 PROVINCE PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422938572.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-16
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the current use of nasal oxygen tubes, patients sometimes pull them out themselves without notifying medical staff in a timely manner, resulting in wasted oxygen and safety hazards.

Method used

A nasal oxygen tube with an alarm function was designed. It is equipped with a temperature sensor and an alarm mechanism. It can detect the temperature difference between the nasal pad and the nasal cavity to determine whether the nasal plug has been dislodged and trigger a buzzer alarm.

Benefits of technology

It enables timely alarms, prevents oxygen waste, eliminates safety hazards, and improves the safety and efficiency of oxygen use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a nasal oxygen cannula capable of giving an alarm, which relates to the field of medical instruments, and comprises a humidifying bottle and a connecting piece, the output end of the humidifying bottle is connected with a nasal oxygen cannula body, the output end of the nasal oxygen cannula body is provided with a nasal plug, the inner side of the nasal plug is provided with two U-shaped clamping devices, each U-shaped clamping device is provided with a nose pad, and the nose pad is provided with an alarm. According to the utility model, a medical worker puts the U-shaped clamping device into the nasal cavity of a patient, the nose pad is in contact with the inner side wall of the nasal cavity after the U-shaped clamping device is recovered, in the use process, if the temperature sensor detects the temperature difference, the temperature sensor is connected with the alarm mechanism, and the alarm mechanism is connected with the alarm mechanism. If yes, the nose pad and the nasal plug are separated from the nasal cavity of the patient, at the moment, the controller controls the buzzer to give out a sound alarm to remind medical staff to go to process in time, and therefore the problems of oxygen waste and safety caused by the fact that the patient pulls down the nasal plug alone at present and the medical staff cannot know the nasal plug at the first time are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, especially to a nose oxygen tube with alarm function. BACKGROUND

[0002] The nose oxygen tube is used for connecting the oxygen inhalation device to provide oxygen for patients, and is mostly composed of a horn mouth, a nasal plug and a head ring, etc.

[0003] In the use of the existing nose oxygen tube, some patients pull out the nose oxygen tube and put it aside, and do not tell the medical staff in time, so that the medical staff cannot know it in the first time, resulting in a large amount of oxygen being wasted. UTILITY MODEL CONTENT

[0004] The utility model discloses a nose oxygen tube with alarm function, which can solve the problem that the medical staff cannot know the nose oxygen tube is pulled out in the first time.

[0005] To solve the problem of the prior art, the utility model provides a nose oxygen tube with alarm function, which comprises a humidification bottle and a connecting piece, the output end of the humidification bottle is connected with a nose oxygen tube body, the output end of the nose oxygen tube body is provided with two nasal plugs, a U-shaped clamping device is arranged between the two nasal plugs, the two ends of the opening end of the U-shaped clamping device are provided with nose pads, the inside of the nose pad is provided with a temperature sensor, and the connecting piece is provided with an alarm mechanism.

[0006] Preferably, the alarm mechanism is a controller, and the controller is signal connected with the temperature sensor.

[0007] Preferably, the controller is respectively provided with an electronic display screen, a control button and a buzzer.

[0008] Preferably, the shape of the nose pad is oval, and the material of the nose pad is made of heat-conducting silica gel material.

[0009] Preferably, the nose pad is further provided with a protective sleeve.

[0010] Preferably, the opening end of the U-shaped clamping device is inwardly curved, when the nasal plug is inserted into the nasal cavity, the U-shaped clamping device lightly clamps the columella nasi, and the two nose pads are in contact with the left and right sides of the columella nasi.

[0011] Preferably, the material of the U-shaped clamping device is made of elastic material.

[0012] Compared with the prior art, the medical personnel slightly open the "U" type clamping device with elasticity, which is convenient to insert the "U" type clamping device into the nasal cavity of the patient, and the "U" type clamping device restores to make the nose pad contact the two sides of the nasal column in the nasal cavity.

[0013] The utility model discloses a medical personnel slightly open "U" type clamping device with elasticity, which is convenient to insert the "U" type clamping device into the nasal cavity of the patient, and the "U" type clamping device restores to make the nose pad contact the two sides of the nasal column in the nasal cavity. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0015] Fig. 2 It is the local structure schematic diagram of the nasal oxygen tube body of the utility model;

[0016] Fig. 3 It is the local structure schematic diagram of the nasal pad of the utility model.

[0017] Reference signs: 1, humidification bottle; 2, controller; 3, connecting piece; 4, nasal oxygen tube body; 5, nasal plug; 6, nasal pad; 7, "U" type clamping device; 8, protective sleeve; 9, temperature sensor. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the following will further describe the utility model by combining with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the application.

[0019] The specific embodiments of the utility model will be described below by combining with the drawings.

[0020] Embodiment 1

[0021] As Figs. 1-3As shown, an alarmable nasal oxygen tube, humidification bottle 1 and connecting piece 3, the output end of the humidification bottle 1 is connected with the nasal oxygen tube body 4, the output end of the nasal oxygen tube body 4 is provided with two nasal plugs 5, the two nasal plugs 5 are pasted with a "U" type clamping device 7, the two ends of the opening end of the "U" type clamping device 7 are provided with nasal pads 6, the inside of the nasal pad 6 is provided with a temperature sensor 9, the connecting piece 3 is provided with an alarm mechanism;

[0022] In this embodiment, the alarm mechanism is a controller 2, the controller 2 is signal connected with the temperature sensor 9, the controller 2 is respectively provided with an electronic display screen, a control button and a buzzer, the shape of the nasal pad 6 is oval, the material of the nasal pad 6 is made of heat-conducting silica gel material, the nasal pad 6 is further provided with a protective sleeve 8, the two ends of the opening end of the "U" type clamping device 7 are inwardly bent, when the nasal plug is inserted into the nasal cavity, the "U" type clamping device 7 lightly clamps the nasal column, and the two nasal pads contact the left and right sides of the nasal column.

[0023] The material of the "U" type clamping device 7 is made of a material with elasticity.

[0024] Working principle: through the oxygen supply equipment composed of the humidification bottle 1, the connecting piece 3 and the external pressure gauge, the pressure reducing valve, the safety valve, the flow meter and the flow control valve, the high-pressure oxygen is reduced in pressure by the pressure reducing valve, and the high-pressure oxygen becomes low-pressure oxygen, then enters the humidification bottle 1 through the flow meter, and is output to the nasal oxygen tube body 4 from the low-pressure oxygen output port after the humidification treatment at a constant flow value, and then the nasal plug 5 is inserted into the nasal cavity of the patient to inhale oxygen by the patient, when the nasal plug 5 is inserted into the nasal cavity of the patient, the medical staff slightly pries open the "U" type clamping device 7 with elasticity, so that the "U" type clamping device 7 is slightly opened, thereby facilitating the insertion of the "U" type clamping device 7 into the nasal cavity of the patient, and the "U" type clamping device 7 is loosened after being inserted to restore the original shape, the "U" type clamping device 7 lightly clamps the nasal column after recovering, and the two nasal pads 6 contact the two sides of the nasal column in the nasal cavity, the nasal pad 6 made of heat-conducting silica gel material cooperates with the protective sleeve 8 to effectively transfer heat to the temperature sensor 9 inside while not affecting the comfort of the patient's nasal cavity, since there is a certain temperature difference between the temperature of the patient's nasal cavity and the outside temperature, if the temperature sensor 9 detects a temperature difference during use, it means that the nasal pad 6 and the nasal plug 5 are separated from the nasal cavity of the patient, at this time the controller 2 can receive the signal in the first time, and control the buzzer to sound an alarm to remind the medical staff to timely go to handle, thereby solving the problem that the patient alone pulls out the nasal plug 5, the medical staff cannot know in the first time, resulting in oxygen waste, and increasing the practicality of the device.

[0025] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An alarmable nasal oxygen cannula comprising a humidification bottle (1) and a connector (3), characterized in that: The output end of the humidification bottle (1) is connected with a nasal oxygen tube body (4), the output end of the nasal oxygen tube body (4) is provided with two nasal plugs (5), a "U" type clamping device (7) is arranged between the two nasal plugs (5), the open end of the "U" type clamping device (7) is provided with a nasal pad (6), the inside of the nasal pad (6) is provided with a temperature sensor (9), and the connecting piece (3) is provided with an alarm mechanism.

2. The alarmable nasal cannula of claim 1, wherein: The alarm mechanism is a controller (2), and the controller (2) is in signal connection with the temperature sensor (9).

3. An alarmable nasal cannula as defined in claim 2, wherein: The controller (2) is respectively provided with an electronic display screen, a control button and a buzzer.

4. The alarmable nasal cannula of claim 1, wherein: The shape of the nasal pad (6) is oval, and the material of the nasal pad (6) is heat-conducting silica gel material.

5. The alarmable nasal cannula of claim 1, wherein: The nasal pad (6) is also provided with a protective sleeve (8).

6. The alarmable nasal cannula of claim 1, wherein: The open end of the "U" type clamping device (7) is inwardly curved, when the nasal plug (5) is inserted into the nasal cavity, the "U" type clamping device (7) lightly clamps the nasal column, and the two nasal pads (6) are in contact with the left and right sides of the nasal column.

7. The alarmable nasal cannula of claim 1, wherein: The material of the "U" type clamping device (7) is made of elastic material.