CN113827837A

CN113827837A - Humidifying device for oxygen inhalation

Info

Publication number: CN113827837A
Application number: CN202111317012.3A
Authority: CN
Inventors: 边红芝
Original assignee: Henan Provincial Chest Hospital
Current assignee: Henan Provincial Chest Hospital
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2021-12-24

Abstract

A humidifying device for oxygen inhalation comprises a humidifying box, wherein the side wall of the inner cavity of the humidifying box is provided with a maximum water level line, the top surface of the humidifying box is provided with a water injection pipe, the top surface of the water injection pipe is provided with a sealing cap, the front side of the humidifying box is provided with an observation window, two sides of the top surface of the humidifying box are respectively provided with a leading-in pipe and a leading-out pipe, a partition plate is vertically arranged in the humidifying box and divides the inner cavity of the humidifying box into a humidifying cavity and an atomizing cavity by the partition plate, a communication port is reserved between the lower part of the partition plate and the bottom surface of the inner cavity of the humidifying box, the upper part of the partition plate is provided with a plurality of leading-out holes, the leading-in pipe extends to the lower part of the humidifying cavity and is provided with an air guide disc, a one-way valve is arranged at the communication position of the leading-in pipe and the air guide disc, and the bottom surface of the atomizing cavity is provided with an atomizing component; an electric box is arranged on the bottom surface of the humidifying box, an electric box opening and closing door is hinged to the side wall of the electric box, and a controller is arranged in the electric box; the invention has the advantages that: through ultrasonic atomization, the water content of the gas in the atomization cavity can be effectively improved, and oxygen is mixed with the gas to be supplied to a patient for oxygen inhalation.

Description

Humidifying device for oxygen inhalation

Technical Field

The invention relates to a humidifying device, in particular to a humidifying device for oxygen inhalation.

Background

Oxygen inhalation means inhaling oxygen. Is a common treatment method in clinic, and oxygen therapy is mainly a method for relieving hypoxia. A proper amount of oxygen inhalation is used for correcting oxygen deficiency, improving the partial pressure of arterial blood oxygen and the level of oxygen saturation, and promoting metabolism, and is one of important methods for adjuvant therapy of various diseases. In the event of a critical patient condition, tracheal intubation is typically used to ventilate the patient. The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus through an oral cavity or a nasal cavity and a glottis, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction.

When oxygen is inhaled, oxygen needs to be humidified so as to keep an airway moist and improve the comfort of a patient. However, the existing humidifying device has an unobvious humidifying effect on oxygen, and still causes the air passage to be dry; if the patient is intubated with the trachea, the sputum scab is easy to grow on the inner wall of the endotracheal tube, the sputum scab is inconvenient to clean, and when the sputum scab reaches a certain thickness, the whole endotracheal tube is directly replaced, and the replacement is basically carried out once in 3-7 days. On the one hand, the economic burden on the patient is increased, and on the other hand, the replacement causes discomfort to the patient.

In view of the above problems, there is a need for a humidifying device for oxygen inhalation to meet the needs.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides the humidifying device for oxygen inhalation, which effectively improves the moisture content in oxygen.

The purpose of the invention is realized as follows:

a humidifying device for oxygen inhalation comprises a humidifying box, wherein distilled water for humidification is contained in the humidifying box, the side wall of the inner cavity of the humidifying box is provided with a maximum water level line, the top surface of the humidifying box is provided with a water injection pipe, the top surface of the water injection pipe is provided with a sealing cap, the front side of the humidifying box is provided with an observation window, the two sides of the top surface of the humidifying box are respectively provided with a leading-in pipe and a leading-out pipe, the rear side of the humidifying box is provided with a hanging buckle, a partition plate is vertically arranged in the humidifying box and divides the inner cavity of the humidifying box into a humidifying cavity and an atomizing cavity, a communication port is left between the lower part of the partition plate and the bottom surface of the inner cavity of the humidifying box, the upper part of the partition plate is provided with a plurality of leading-out holes, the leading-in pipe extends to the lower part of the humidifying cavity and is provided with an air guide disc, and a one-way valve is arranged at the communication position of the leading-in pipe and the air guide disc, the bottom surface of the atomization cavity is provided with an atomization assembly;

and a sputum scab cleaning assembly is arranged on one side of the humidifying box and is used for cleaning sputum scabs on the inner wall of the endotracheal tube in the trachea cannula.

The bottom surface of the humidification case is provided with an electric box, the electric box lateral wall articulates there is an electric box switch door, be provided with the controller in the electric box, the controller with pass through circuit connection between the atomization component.

Further, atomizing subassembly includes supersonic generator, ultrasonic transducer, amplitude transformer pole, atomizing button, install supersonic generator in the electric box, the atomizing button is installed to humidification case lateral wall, ultrasonic transducer is installed to atomizing chamber bottom surface, the last amplitude transformer pole of installing of ultrasonic transducer, the controller with supersonic generator all through circuit connection between the atomizing button, supersonic generator with through circuit connection between the ultrasonic transducer.

Further, be provided with the early warning subassembly on the humidification case.

Further, the early warning subassembly includes level sensor, display screen, alarm, timing button, level sensor is installed to humidification incasement chamber bottom surface, display screen and alarm are installed to humidification case top surface, the timing condition of display screen demonstration humidification oxygen uptake avoids the patient to forget the humidification oxygen uptake, timing button is installed to humidification case lateral wall, the controller with level sensor the display screen the alarm all through circuit connection between the timing button.

Furthermore, the outlet end of the delivery pipe is provided with a flow control assembly.

Furthermore, the flow control assembly comprises a sealing ball, a hand wheel shaft and a hand wheel, the sealing ball is rotationally connected in the outlet end of the delivery pipe, the hand wheel shaft is arranged at the top end of the sealing ball and extends to the top end of the delivery pipe, the hand wheel is arranged, and a vent hole is formed in the center of the sealing ball.

Further, the sputum scab cleaning assembly comprises a placing box, a pulling bucket, a cleaning air bag, scraping pieces and an air pump, wherein the placing box is arranged on one side of the humidifying box, the pulling bucket is connected to the front side of the placing box in a sliding manner, the pulling bucket is of a hollow box structure with an open top surface, the cleaning air bag is arranged in the pulling bucket in a folding manner, one end of the cleaning air bag is fixedly connected with the bottom surface of the inner cavity of the pulling bucket, a mounting groove is formed in the bottom of the front side of the pulling bucket, the air pump is mounted in the mounting groove, the output end of the air pump is communicated with the cleaning air bag through a pipeline, an air vent pipeline penetrates through the center of the cleaning air bag along the length direction of the cleaning air bag, a plurality of groups of scraping pieces are arranged at the front end of the cleaning air bag, an exhaust pipe is arranged in the middle of the cleaning air bag, a guide wire is arranged on the inner side of the exhaust pipe, a control valve is arranged at the outer end of the exhaust pipe, a detection air bag is arranged on one side of the exhaust pipe, the detection air bag is communicated with the cleaning air bag through the exhaust pipe;

the outer side wall of the humidifying box is provided with a sputum discharging button, and the controller is connected with the sputum discharging button and the air pump through a circuit.

Furthermore, the group of the scraping blades is provided with two rows, the two rows of the scraping blades are uniformly arranged at equal intervals, and the scraping blade in the back row is over against the gap between the two scraping blades in the front row.

Furthermore, the delivery tube outer end is provided with the extension pipe, the extension pipe middle part is provided with the clearance pipe, clearance socle end is provided with sealed lid.

The advantages of the invention are as follows:

1. through ultrasonic atomization, the water content of the gas in the atomization cavity can be effectively improved, and oxygen is mixed with the gas to be supplied to a patient for oxygen inhalation.

2. On one hand, the early warning component can remind a patient regularly to inhale oxygen; on the other hand can monitor the water level through level sensor, and when the water level was less than the early warning position, the alarm reported to the police, reminds the attendant to add water operation.

3. Through accuse flow subassembly, can change the supply rate of oxygen to satisfy patient's oxygen uptake needs.

4. Through phlegm scab clearance subassembly, can clear up the phlegm scab on the endotracheal tube inner wall that trachea cannula used, when the clearance, also can not obstruct patient's oxygen uptake. On one hand, the economic burden of the patient is reduced, and on the other hand, the discomfort of the patient caused by the replacement of the endotracheal tube is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a humidifying device for oxygen inhalation.

Fig. 2 is a schematic sectional structure view of a humidifying device for oxygen inhalation.

FIG. 3 is a schematic cross-sectional view of a sputum scab removal assembly.

Fig. 4 is a schematic structural diagram of a humidifying device for oxygen inhalation.

Fig. 5 is a schematic structural view of the cleaning air bag.

In the figure: 1. the device comprises a humidifying box, 2, a maximum water level line, 3, a water injection pipe, 4, a sealing cap, 5, an observation window, 6, an inlet pipe, 7, a delivery pipe, 8, a hanging buckle, 9, a partition plate, 10, a humidifying cavity, 11, an atomizing cavity, 12, a communication port, 13, a delivery hole, 14, an air guide disc, 15, a one-way valve, 16, an atomizing component, 17, an electric box, 18, an electric box switch door, 19, a controller, 20, an ultrasonic generator, 21, an ultrasonic transducer, 22, an amplitude changing rod, 23, an atomizing button, 24, an early warning component, 25, a water level sensor, 26, a display screen, 27, an alarm, 28, a timing button, 29, a flow control component, 30, a sealing ball, 31, a hand wheel shaft, 32, a hand wheel, 33, an air vent, 34, a sputum scab cleaning component, 35, a placement box, 36, a pull bucket, 37, a cleaning air bag, 38, a scraping blade, 39, an air pump, 40, a mounting groove and a mounting groove, 41. The sputum excretion device comprises a ventilation pipeline, 42 exhaust pipes, 43 guide wires, 44 control valves, 45 detection air bags, 46 sputum excretion buttons, 47 graduated scales, 48 extension pipes, 49 cleaning pipes and 50 sealing covers.

Detailed Description

In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a humidification device for oxygen uptake.

As shown in fig. 1 and 2. A humidifying device for oxygen inhalation comprises a humidifying box 1, wherein distilled water for humidification is contained in the humidifying box 1. The side wall of the inner cavity of the humidifying box 1 is provided with a maximum water level line 2. The top surface of the humidifying box 1 is provided with a water injection pipe 3, and the top surface of the water injection pipe 3 is provided with a sealing cap 4. The sealing cap 4 is opened, and distilled water for humidification is poured into the humidification chamber 1. An observation window 5 is arranged on the front side of the humidifying box 1. The utility model discloses a humidification case, including humidification case 1, inlet tube 6, eduction tube 7, inlet tube 6 is provided with the inlet tube 6 respectively with oxygen humidification in the humidification case 1, and the oxygen after the humidification is led out through eduction tube 7. The rear side of the humidifying box 1 is provided with a hanging buckle 8, and the whole device can be fixed on a bedside guardrail or other positions.

Division plates 9 are vertically arranged in the humidification box 1, and the division plates 9 divide the inner cavity of the humidification box 1 into a humidification cavity 10 and an atomization cavity 11. A communication port 12 is reserved between the lower part of the partition plate 9 and the bottom surface of the inner cavity of the humidification box 1, a plurality of guide holes 13 are formed in the upper part of the partition plate 9, the guide pipe 6 extends to the lower part of the humidification cavity 10 and is provided with an air guide disc 14, and the contact area of oxygen and humidification water is increased. The communication position of the lead-in pipe 6 and the air guide disc 14 is provided with a one-way valve 15, so that water backflow is avoided.

As shown in fig. 2, the bottom surface of the atomization chamber 11 is provided with an atomization assembly 16, and the moisture content of the gas in the atomization chamber can be effectively increased through ultrasonic atomization, so that oxygen is mixed with the gas and is supplied to a patient for oxygen inhalation.

The utility model discloses a humidification case, including humidification case 1, humidification case 17, electric box 17 lateral wall are articulated to have an electric box switch door 18, be provided with controller 19 in the electric box 17, controller 19 prefers military and creates automatic science and technology limited's standard type PLC, and the model is JS-68T-D. The controller 19 is electrically connected with the atomization assembly 16.

As shown in fig. 2, the atomizing assembly 16 includes an ultrasonic generator 20, an ultrasonic transducer 21, a horn 22, and an atomizing button 23, the electrical box 17 has the ultrasonic generator 20 installed therein, and the ultrasonic generator 20 is preferably an ultrasonic generator of kunzhui ultrasonic equipment, ltd, and is 2000 LA. The outer side wall of the electrical box 17 is provided with an atomization button 23. An ultrasonic transducer 21 is installed on the bottom surface of the atomizing cavity 11, an amplitude transformer 22 is installed on the ultrasonic transducer 21, and the ultrasonic transducer 21 and the amplitude transformer 22 are preferably an ultrasonic transducer and an amplitude transformer of Kunmahilier ultrasonic equipment Limited. The controller 19 is connected with the ultrasonic generator 20 and the atomization button 23 through circuits, and the ultrasonic generator 20 is connected with the ultrasonic transducer 21 through circuits.

As shown in fig. 2, a pre-warning assembly 24 is also included. On one hand, the early warning component can remind a patient regularly to inhale oxygen; on the other hand can monitor the water level through level sensor, and when the water level was less than the early warning position, the alarm reported to the police, reminds the attendant to add water operation.

Early warning subassembly 24 includes level sensor 25, display screen 26, alarm 27, time button 28, level sensor 25 is installed to humidification case 1 inner chamber bottom surface, level sensor 25 prefers Jiangsu Hongrun electronic technology development limited's level sensor, and the model is str-101. Display screen 26 and alarm 27 are installed to humidification case 1 top surface, display screen 26 shows the timing condition of humidification oxygen uptake, avoids the patient to forget the humidification oxygen uptake, timing button 28 is installed to humidification case 1 lateral wall. The controller 19 is electrically connected with the water level sensor 25, the display screen 26, the alarm 27 and the timing button 28.

As shown in fig. 1 and 2, the outlet end of the delivery pipe 7 is provided with a flow control assembly 29. Through accuse flow subassembly, can change the supply rate of oxygen to satisfy patient's oxygen uptake needs.

The flow control assembly 29 comprises a sealing ball 30, a hand wheel shaft 31 and a hand wheel 32, the sealing ball 30 is rotatably connected in the outlet end of the delivery pipe 7, the hand wheel shaft 31 is arranged at the top end of the sealing ball 30, the hand wheel shaft 31 extends to the top end of the delivery pipe 7 and is provided with the hand wheel 32, and a vent hole 33 is formed in the center of the sealing ball 30. The size of the unblocked part of the vent hole 33 can be changed by screwing the hand wheel 32, so that the oxygen discharge rate is changed.

As shown in fig. 1, 3 and 5, a sputum scab cleaning assembly 34 is arranged on one side of the humidifying box 1. Through phlegm scab clearance subassembly, can clear up the phlegm scab on the endotracheal tube inner wall that trachea cannula used, when the clearance, also can not obstruct patient's oxygen uptake.

The sputum scab cleaning assembly 34 comprises a placing box 35, a pulling bucket 36, a cleaning air bag 37, a scraping blade 38 and an air pump 39. Humidification case 1 one side is provided with places case 35, it has the drawer 36 to place case 35 front side sliding connection, drawer 36 is top surface open-ended hollow box structure, folding the placing in the drawer 36 clearance gasbag 37, clearance gasbag 37 one end with drawer 36 inner chamber bottom surface fixed connection, drawer 36 front side bottom has seted up mounting groove 40, install air pump 39 in the mounting groove 40, air pump 39 is preferred reason along following intelligent science and technology limited's brushless fan, and the model is 798. The output end of the air pump 39 is communicated with the cleaning air bag 37 through a pipeline, an air duct 41 penetrates through the center of the cleaning air bag 37 along the length direction of the cleaning air bag, and a plurality of groups of scraping blades 38 are arranged at the front end of the cleaning air bag 37 and used for scraping sputum scabs. An exhaust pipe 42 is arranged in the middle of the cleaning air bag 37, and a guide wire 43 is arranged on the inner side of the exhaust pipe 42, so that the cleaning air bag 37 can be conveniently inserted to a specified position. The outer end of the exhaust pipe 42 is provided with a control valve 44, one side of the exhaust pipe 42 is provided with a detection air bag 45, the detection air bag 45 is communicated with the cleaning air bag 37 through the exhaust pipe 42, the detection air bag 45 is pinched, the pressure condition in the cleaning air bag 37 can be sensed, and then the control valve 44 is controlled to adjust the exhaust rate. The outer side wall of the humidifying box 1 is provided with a sputum discharging button 46, and the controller 19 is connected with the sputum discharging button 46 and the air pump 39 through circuits.

A graduated scale 47 is provided at the front of the cleaning air bag 37 so as to control the length of the cleaning air bag 37.

Two rows of the scraping blades 38 are arranged in one group, the two rows of the scraping blades 38 are evenly arranged at equal intervals, and the scraping blade 38 in the next row is over against the gap between the two scraping blades 38 in the previous row. The sputum scab can be better scraped.

An extension pipe 48 is arranged at the outer end of the delivery pipe 7, and the outer end of the extension pipe 48 is connected with a pipeline of the oxygen inhalation device. The middle part of the extension pipe 48 is provided with a cleaning pipe 49, and the bottom end of the cleaning pipe 49 is provided with a sealing cover 50. An access for the cleaning airbag 37 is added by the cleaning tube 49. The cleaning balloon 37 may extend from the cleaning tube 49 into the endotracheal tube or may extend directly from the end of the endotracheal tube. In two modes, medical staff can select according to the condition of a patient. In current trachea cannula, can't clear up endotracheal tube, when blockking up or phlegm scab thickness reached the certain degree, then need whole change, and it is about a week on average to change for a long time. On the one hand, this increases the economic burden on the patient and, on the other hand, causes considerable discomfort to the patient during replacement. After the endotracheal tube is cleaned, the endotracheal tube can be continuously used without replacing the endotracheal tube.

When the invention is used:

can be applied to various oxygen absorption environments.

The device is fixed at a proper position through the hanging buckle. And connecting an oxygen pipeline with the inlet pipe, and connecting oxygen inhalation device pipelines with the outlet pipe one by one.

After the connection is finished, humidification and oxygen inhalation can be started. The atomization button is pressed, the controller controls the atomization assembly to be started, distilled water in the humidification cavity is atomized into water mist, and oxygen is mixed with the water mist after being introduced into the distilled water, so that the moisture content in the oxygen is further increased.

In the oxygen inhalation process, the flow control assembly is adjusted at any time to change the supply rate of oxygen and meet the oxygen inhalation requirement of patients.

And after the oxygen inhalation is finished, a timing button is pressed in time to start timing, and an attendant is reminded to inhale oxygen next time.

When the sputum scab cleaning device is used on the tracheal cannula, the sputum scab cleaning assembly can be used for cleaning the sputum scab on the inner wall of the tracheal catheter at regular time.

When carrying out sputum scab cleaning on the inner wall of an endotracheal tube in the endotracheal intubation, the pulling bucket is pulled out, and a proper place is selected to extend into the endotracheal tube. The sealing cover can be opened, the cleaning tube extends into the endotracheal tube, the cleaning air bag reaches a designated position through the graduated scale, and when the cleaning air bag extends into the endotracheal tube, the guide wire enables the cleaning air bag to have certain rigidity and be inserted more easily. After the cleaning air bag is inserted in place, the cleaning button is pressed down, the controller receives a signal and controls the air pump to start, the cleaning air bag is inflated, and the scraping blade is tightly attached to the inner wall of the endotracheal tube. Pressing the detection air bag to sense the pressure of the cleaning air bag so as to judge whether the scraper is attached to the position in place, and screwing the control valve to adjust the exhaust speed so as to adjust the pressure condition in the cleaning air bag. After the scraping blade is in place, the cleaning air bag is pulled out, and the sputum scab on the inner wall of the endotracheal tube can be scraped through the scraping blade.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims. It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. The utility model provides a humidification device for oxygen uptake, includes the humidification case, be used for holding the distilled water that the dress humidification was used in the humidification case, humidification incasement chamber lateral wall is provided with the biggest water line, humidification roof face is provided with the water injection pipe, the water injection pipe top surface is provided with sealing cap, humidification case front side is provided with the observation window, humidification roof face both sides are provided with induction pipe and contact tube respectively, humidification case rear side is provided with hangs and detains its characterized in that: a partition plate is vertically arranged in the humidification box, the partition plate divides the inner cavity of the humidification box into a humidification cavity and an atomization cavity, a communication port is reserved between the lower part of the partition plate and the bottom surface of the inner cavity of the humidification box, a plurality of guide holes are formed in the upper part of the partition plate, the guide pipe extends to the lower part of the humidification cavity and is provided with an air guide disc, a one-way valve is arranged at the communication part of the guide pipe and the air guide disc, and the bottom surface of the atomization cavity is provided with an atomization component;

a sputum scab cleaning assembly is arranged on one side of the humidifying box;

2. A humidification device for oxygen inhalation according to claim 1, wherein: atomization component includes supersonic generator, ultrasonic transducer, amplitude transformer pole, atomizing button, install supersonic generator in the electric box, the atomizing button is installed to humidification lateral wall, ultrasonic transducer is installed to the atomizing chamber bottom surface, the last amplitude transformer pole of installing of ultrasonic transducer, the controller with supersonic generator all through circuit connection between the atomizing button, supersonic generator with pass through circuit connection between the ultrasonic transducer.

3. A humidification device for oxygen inhalation according to claim 1, wherein: and the humidifying box is provided with an early warning assembly.

4. A humidification device for oxygen inhalation according to claim 3, wherein: early warning subassembly includes level sensor, display screen, alarm, timing button, level sensor is installed to humidification incasement chamber bottom surface, display screen and alarm are installed to humidification roof surface, the timing condition of display screen demonstration humidification oxygen uptake avoids the patient to forget the humidification oxygen uptake, timing button is installed to the humidification case lateral wall, the controller with level sensor the display screen the alarm all through circuit connection between the timing button.

5. A humidification device for oxygen inhalation according to claim 1, wherein: and a flow control assembly is arranged at the outlet end of the delivery pipe.

6. A humidification device for oxygen inhalation according to claim 5, wherein: the flow control assembly comprises a sealing ball, a hand wheel shaft and a hand wheel, the sealing ball is rotationally connected to the outlet end of the delivery pipe, the hand wheel shaft is arranged at the top end of the sealing ball and extends to the top end of the delivery pipe, the hand wheel is arranged, and a vent hole is formed in the center of the sealing ball.

7. A humidification device for oxygen inhalation according to claim 1, wherein: the sputum scab cleaning assembly comprises a placing box, a pulling bucket, a cleaning air bag, scraping pieces and an air pump, wherein the placing box is arranged on one side of a humidifying box, the pulling bucket is connected to the front side of the placing box in a sliding manner, the pulling bucket is of a hollow box structure with an open top surface, the cleaning air bag is arranged in the pulling bucket in a folding manner, one end of the cleaning air bag is fixedly connected with the bottom surface of an inner cavity of the pulling bucket, a mounting groove is formed in the bottom of the front side of the pulling bucket, the air pump is mounted in the mounting groove, the output end of the air pump is communicated with the cleaning air bag through a pipeline, an air vent pipeline is arranged in the center of the cleaning air bag in a manner of extending the length direction of the cleaning air bag, a plurality of groups of scraping pieces are arranged at the front end of the cleaning air bag, an exhaust pipe is arranged in the middle of the cleaning air bag, a guide wire is arranged on the inner side of the exhaust pipe, a control valve is arranged at the outer end of the exhaust pipe, and a detection air bag is arranged on one side of the exhaust pipe, the detection air bag is communicated with the cleaning air bag through the exhaust pipe;

8. A humidification device for oxygen inhalation according to claim 7, wherein: the group of the scraping blades is provided with two lines which are uniformly arranged at equal intervals, and the scraping blade on the back line is just opposite to the gap between the two scraping blades on the front line.

9. A humidification device for oxygen inhalation according to claim 7, wherein: the utility model discloses a cleaning device, including delivery tube, clearance pipe, seal lid, delivery tube, extension pipe, the extension pipe outer end is provided with the extension pipe, the extension pipe middle part is provided with the clearance pipe, clearance intraductal end is provided with sealed lid.