Disposable oxygen inhalation humidifier

By designing a disposable oxygen humidifier, pure water is used to humidify oxygen and prevent backflow, which solves the problem of dry oxygen irritating the upper respiratory tract and achieves a comfortable long-term oxygen supply effect.

CN223336587UActive Publication Date: 2025-09-16WUHAN COUPLING MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422591418.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-16
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

When existing disposable oxygen tubes are used for a long time, dry oxygen irritates the patient's upper respiratory tract, causing discomfort, and lack an effective humidification device to meet the needs of long-term use.

Method used

A disposable oxygen humidifier was designed, which included a tank, an air inlet pipe, an air outlet pipe, a sponge block and a one-way valve. The oxygen was humidified by pure water, and the one-way valve was used to prevent oxygen backflow, the sponge block was prevented from tilting, and the diverter block improved the humidification effect.

Benefits of technology

It achieves effective humidification of oxygen, reduces the irritation of dry oxygen to the upper respiratory tract, provides a comfortable oxygen supply environment, avoids oxygen backflow and leakage of pure water, and meets the needs of long-term use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a disposable oxygen inhalation humidifier which comprises a tank body, the upper end of the tank body is in threaded connection with an end cover, the middle position of the end cover is fixedly connected with an air inlet pipe, and the upper end of the air inlet pipe is fixedly connected with a flow regulating valve. According to the oxygen supply device, the device is inserted into an oxygen outlet of an oxygen conveyor through the connecting plug at the rear end of the connecting pipe, oxygen enters the tank body through the connecting pipe, the flow regulating valve, the air inlet pipe and the air outlet of the flow dividing pipe, purified water is contained in the tank body, the liquid level of the purified water is lower than that of the sponge block, and the purified water can improve the humidity of the oxygen; the oxygen is discharged through the air outlet pipe, so that oxygen can be supplied to the patient, the first one-way valve and the second one-way valve can prevent the oxygen from flowing back, the sponge block can prevent the tank body from inclining, purified water can be prevented from entering the air outlet pipe, and the oxygen can be filtered.
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Description

Technical Field

[0001] The utility model relates to the technical field of disposable oxygen humidifiers, in particular to a disposable oxygen humidifier. Background Art

[0002] The disposable oxygen tube consists of a main tube connected to two branch tubes, each with a nasal inhalation port at the end. The disposable oxygen tube is used for patients to inhale oxygen and is fully capable of meeting the needs of patients when using it for a short period of time.

[0003] The Chinese patent with patent announcement number CN218685604U discloses a disposable oxygen inhalation tube with a humidifier, including an oxygen inhalation tube and an oxygen supply tube, and also includes: an oxygen humidification mechanism, the oxygen humidification mechanism includes a humidification bottle, a first air duct, a first microporous filter element, a first cylinder, a rubber plug, a second microporous filter element, a one-way valve and a second air duct, the first air duct is fixed to the oxygen supply tube, the oxygen inhalation tube and the first air duct are both fixed to the humidification bottle, the first microporous filter element is fixed to the first air duct and is arranged inside the humidification bottle, the first cylinder is fixed to the humidification bottle, and the rubber plug is arranged on the first cylinder. The utility model humidifies the oxygen during oxygen supply, and can ensure the safety of the humidified oxygen, and can avoid the accidental occurrence of cross infection.

[0004] However, when patients need to use oxygen for a long time, since oxygen inhalation is to maintain a normal physiological state, and medical oxygen is pure oxygen, it is also dry oxygen without water, unlike the natural air which contains a certain amount of water. Dry oxygen will irritate the upper respiratory tract and cause discomfort. Therefore, a disposable oxygen humidifier is needed to meet this demand. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a disposable oxygen humidifier.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a disposable oxygen humidifier, comprising a tank body, an end cover is threadedly connected to the upper end of the tank body, an air inlet pipe is fixedly connected to the middle position of the end cover, the upper end of the air inlet pipe is fixedly connected to a flow regulating valve, the air inlet end of the flow regulating valve is fixedly connected to a connecting pipe, adjacent limiting rings are fixedly connected near the upper end of the tank body, sponge blocks are arranged between the limiting rings, one side of the upper end of the end cover is fixedly connected to an air outlet pipe, a second one-way valve is fixedly connected to the air outlet pipe, and the bottom end of the air inlet pipe passes through the sponge block and is fixedly connected to a diverter block.

[0007] Furthermore, a scale plate is provided on the front side of the tank body, and the scale plate is made of transparent material.

[0008] Furthermore, a plug connector is fixedly connected to the rear end of the connecting pipe.

[0009] Furthermore, a first one-way valve is fixedly connected to the air intake pipe.

[0010] Furthermore, a liquid injection tube is fixedly connected to the other side of the upper end of the end cover, and the bottom end of the liquid injection tube passes through the sponge block.

[0011] Furthermore, a valve is fixedly connected to the liquid injection tube.

[0012] The diverter block is made of rubber, and a plurality of air outlet holes are provided on the side of the diverter block.

[0013] One end of the air outlet pipe and the liquid injection pipe is provided with a connector.

[0014] Beneficial effects of the utility model:

[0015] When the utility model is in use, the disposable oxygen humidifier is inserted into the air outlet of the oxygen conveyor through the plug connector at the rear end of the connecting pipe, and the oxygen enters the tank body through the connecting pipe, the flow regulating valve, the air inlet pipe and the air outlet of the shunt pipe. The tank body contains purified water, and the purified water level is lower than the sponge block. The purified water can increase the humidity of the oxygen, and the oxygen is then discharged through the air outlet pipe, thereby supplying oxygen to the patient. The first and second one-way valves can prevent the oxygen from flowing back, and the sponge block can prevent the tank body from tilting. The purified water enters the air outlet pipe and can filter the oxygen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 : A front view of the utility model;

[0018] Figure 2 : Schematic diagram of the installation structure of the limit ring of the utility model;

[0019] Figure 3 : Schematic diagram of the sponge block installation structure of the present utility model.

[0020] The reference numerals are as follows:

[0021] 1. Tank body; 2. Scale plate; 3. End cover; 4. Air inlet pipe; 5. Air outlet pipe; 6. Liquid injection pipe; 7. Flow regulating valve; 8. Limiting ring; 9. First one-way valve; 10. Second one-way valve; 11. Valve; 12. Connecting pipe; 13. Plug connector; 14. Sponge block; 15. Diverter block. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figure 1-3 As shown, it relates to a disposable oxygen humidifier, including a tank body 1, an end cover 3 is threadedly connected to the upper end of the tank body 1, an air inlet pipe 4 is fixedly connected to the middle position of the end cover 3, a flow regulating valve 7 is fixedly connected to the upper end of the air inlet pipe 4, and a connecting pipe 12 is fixedly connected to the air inlet end of the flow regulating valve 7. An adjacent limiting ring 8 is fixedly connected to the inside of the tank body 1 near the upper end, and a sponge block 14 is arranged between the limiting rings 8. An air outlet pipe 5 is fixedly connected to one side of the upper end of the end cover 3, and a second one-way valve 10 is fixedly connected to the air outlet pipe 5. The bottom end of the air inlet pipe 4 passes through the sponge block 14 and is fixedly connected to a diverter block 15.

[0024] like Figure 1-3 As shown, a scale plate 2 is provided on the front side of the tank body 1 . The scale plate 2 is made of a transparent material, and the liquid level in the tank body 1 can be observed through the scale plate 2 .

[0025] like Figure 1-3 As shown, a plug connector 13 is fixedly connected to the rear end of the connecting tube 12, and the plug connector 13 at the rear end of the connecting tube 12 is inserted into the gas outlet of the oxygen conveyor.

[0026] like Figure 1-3 As shown, a first one-way valve 9 is fixedly connected to the air inlet pipe 4. The first one-way valve 9 and the second one-way valve 10 can prevent oxygen from flowing back.

[0027] like Figure 1-3 As shown, a liquid injection tube 6 is fixedly connected to the other side of the upper end of the end cover 3 , and the bottom end of the liquid injection tube 6 passes through the sponge block 14 .

[0028] like Figure 1-3 As shown, a valve 11 is fixedly connected to the liquid injection pipe 6 , and pure water can be added into the tank body 1 through the liquid injection pipe 6 by opening the valve 11 .

[0029] like Figure 1-3 As shown, the diverter block 15 is made of rubber, and a plurality of air outlet holes are opened on the side of the diverter block 15.

[0030] like Figure 1-3 As shown, one end of the air outlet pipe 5 and the liquid injection pipe 6 are both provided with a connector.

[0031] Working principle: When in use, the device is inserted into the air outlet of the oxygen conveyor through the plug connector 13 at the rear end of the connecting pipe 12. The oxygen enters the tank body 1 through the connecting pipe 12, the flow regulating valve 7, the air inlet pipe 4 and the air outlet of the shunt pipe. The oxygen intake speed can be adjusted by the set flow regulating valve 7. Pure water is contained in the tank body 1. The pure water level is lower than the sponge block 14. The pure water can increase the humidity of the oxygen. The oxygen is then discharged through the air outlet pipe 5, thereby supplying oxygen to the patient. The set first one-way valve 9 and the second one-way valve 10 can prevent the oxygen from flowing back. The set sponge block 14 can prevent the tank body 1 from tilting. The pure water enters the air outlet pipe 5 and can filter the oxygen. By opening the valve 11, pure water can be added to the tank body 1 through the injection pipe 6.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A disposable oxygen humidifier, comprising a tank body (1), characterized in that: The upper end of the tank body (1) is threadedly connected to an end cover (3), the middle position of the end cover (3) is fixedly connected to an air inlet pipe (4), the upper end of the air inlet pipe (4) is fixedly connected to a flow regulating valve (7), the air inlet end of the flow regulating valve (7) is fixedly connected to a connecting pipe (12), the interior of the tank body (1) is fixedly connected to adjacent limiting rings (8) near the upper end, a sponge block (14) is provided between the limiting rings (8), one side of the upper end of the end cover (3) is fixedly connected to an air outlet pipe (5), the air outlet pipe (5) is fixedly connected to a second one-way valve (10), and the bottom end of the air inlet pipe (4) passes through the sponge block (14) and is fixedly connected to a diverter block (15).

2. The disposable oxygen humidifier according to claim 1, characterized in that: A scale plate (2) is provided on the front side of the tank body (1), and the scale plate (2) is made of a transparent material.

3. The disposable oxygen humidifier according to claim 2, characterized in that: The rear end of the connecting pipe (12) is fixedly connected to a plug connector (13).

4. The disposable oxygen humidifier according to claim 3, characterized in that: A first one-way valve (9) is fixedly connected to the air intake pipe (4).

5. The disposable oxygen humidifier according to claim 4, characterized in that: A liquid injection tube (6) is fixedly connected to the other side of the upper end of the end cover (3), and the bottom end of the liquid injection tube (6) passes through the sponge block (14).

6. The disposable oxygen humidifier according to claim 5, characterized in that: The liquid injection pipe (6) is fixedly connected to a valve (11).

7. The disposable oxygen humidifier according to claim 6, characterized in that: The diverter block (15) is made of rubber, and a plurality of air outlet holes are provided on the side of the diverter block (15).

8. The disposable oxygen humidifier according to claim 7, characterized in that: One end of each of the air outlet pipe (5) and the liquid injection pipe (6) is provided with a connector.

Citation Information

Patent Citations

  • Disposable oxygen inhalation tube with humidifier

    CN218685604U