CN115999005B - Medical oxygen mask - Google Patents
Medical oxygen mask Download PDFInfo
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- CN115999005B CN115999005B CN202310246038.6A CN202310246038A CN115999005B CN 115999005 B CN115999005 B CN 115999005B CN 202310246038 A CN202310246038 A CN 202310246038A CN 115999005 B CN115999005 B CN 115999005B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The application discloses a medical oxygen mask, which comprises: a cover body including an upper portion and a lower portion; the air distribution mechanism comprises a strip-shaped air outlet strip arranged on the upper portion, the strip-shaped air outlet strip is fixedly communicated with the oxygen bottle, and the strip-shaped air outlet strip faces the lower portion. According to the medical oxygen mask provided by the application, the oxygen output from the oxygen bottle is output from the upper part to the lower part of the mask body, so that the oxygen flow circulates from apple muscles of a patient to the mouth and nose, and the air flow can be prevented from being directly blown into nostrils of the patient, so that the effect of protecting the nostrils of the patient is achieved, the uncomfortable feeling of the patient in the oxygen therapy process is further reduced, the impact force of the air flow can be reduced compared with a circular hole shape by the strip-shaped air outlet strip, and the mixing speed of the newly output oxygen and the original gas in the mask body can be accelerated.
Description
Technical Field
The application relates to the technical field of medical appliances, in particular to a medical oxygen mask.
Background
The oxygen mask is equipment for transferring oxygen in the oxygen tank into the lungs of a human body, can play roles in assisting treatment and promoting rehabilitation, and is worn on the face of a patient to cover the mouth and the nose when in use.
According to patent number CN107929907a, publication (bulletin) day: 2018-04-20, a medical oxygen mask is disclosed, comprising a mask body provided with a fixing slip ring, and a fixing device for fixing the mask body; the fixing device comprises a clamping buckle, a rear propping device, a driving device, a front propping device and a buckle belt body; according to the medical oxygen mask, the fixing effect can be achieved through friction force between the buckle belt body and the front jack and rear jack workpieces.
In the prior art including above-mentioned patent, when oxygen mask oxygen therapy, oxygen can fill in the oxygen mask along the oxygen therapy pipe from the oxygen bottle and carry out oxygen therapy, and the oxygen therapy pipe sets up in the position of oxygen mask towards the nostril for the air current that washes out can fill in the nostril, and the air current washs the nostril for a long time can make the patient uncomfortable.
Disclosure of Invention
The application aims to provide a medical oxygen mask, which aims to solve the problem that air flow in the oxygen mask flushes towards nostrils of a patient.
In order to achieve the above object, the present application provides the following technical solutions: a medical oxygen mask comprising:
a cover body including an upper portion and a lower portion;
the air distribution mechanism comprises a strip-shaped air outlet strip arranged on the upper portion, the strip-shaped air outlet strip is fixedly communicated with the oxygen bottle, and the strip-shaped air outlet strip faces the lower portion.
Preferably, the air distribution mechanism further comprises an air outlet plate rotatably connected to the cover body, and a filter chamber arranged on the cover body, wherein the strip-shaped air outlet strip is fixedly communicated with the filter chamber, and the air outlet plate comprises the following two stations:
a first station: the air outlet plate faces the strip-shaped air outlet strip;
and a second station: the air outlet plate is communicated with the filter chamber.
Preferably, the filter chamber is fixedly communicated with a first air distribution channel and is movably communicated with a second air distribution channel, the first air distribution channel is provided with a butt joint air port, the second air distribution channel is fixedly communicated with the strip-shaped air outlet strip, and the butt joint air port is movably communicated with the air outlet plate.
Preferably, a separation sheet is arranged in the air outlet plate, the separation sheet separates the air outlet plate into two independent spaces, the two independent spaces are provided with driving air holes, and the air outlet plate is driven by the air flow discharged by the driving air holes and turns over the switching station along the cover body.
Preferably, the cover body is provided with an air charging mechanism, the air charging mechanism comprises air distributing heads which are respectively fixedly communicated with two independent spaces, and the air distributing heads are communicated with any independent space.
Preferably, the second end of the cover body is fixedly communicated with a guide pipe, the gas distributing head is fixedly communicated with an oxygen delivery pipe, the oxygen delivery pipe comprises two inflation channels, the two inflation channels are respectively fixedly communicated with two independent spaces, a damping plugging plate and a self-plugging plate are respectively arranged in the inflation channels, and the guide pipe is driven to convey water vapor to the self-plugging plate so as to plug the self-plugging plate.
Preferably, the self-plugging plate comprises symmetrical attaching plates, tension protruding points are arranged on the two attaching plates, a guide channel is formed in one of the attaching plates, and the guide channel is fixedly communicated with the guide pipe.
Preferably, the second end of the cover body is provided with a partition plate, the partition plate comprises two cambered surfaces which are perpendicular to each other, a liquid receiving port is formed in the junction of the two cambered surfaces, and the liquid receiving port is fixedly communicated with the guide pipe.
Preferably, the partition plate divides the cover body into a gas mixing part and a ventilation part, and a ventilation assembly is arranged on the ventilation part and comprises a ventilation pipe arranged on the ventilation part.
Preferably, the ventilation part is provided with a plurality of second water drop grooves in a circumferential array along the ventilation pipe, the ventilation pipe is rotationally connected with a rotary adjusting disk, the rotary adjusting disk is provided with a plurality of first water drop grooves in a circumferential array, and the first water drop grooves are movable relative to the second water drop grooves.
In the technical scheme, the medical oxygen mask provided by the application has the following beneficial effects: the oxygen output in the oxygen bottle is output from the upper part of the cover body towards the lower part, so that oxygen flow circulates from apple muscles of a patient towards the mouth and nose, the oxygen flow can be prevented from being directly blown into nostrils of the patient, the effect of protecting the nasal cavities of the patient is achieved, discomfort of the patient in the oxygen therapy process is further reduced, the impact force of the air flow can be reduced due to the fact that the strip-shaped air outlet strip is compared with a round hole, and the mixing speed of newly output oxygen and original gas in the cover body can be accelerated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of an embodiment of the present application;
FIG. 2 is an overall explosion schematic provided by an embodiment of the present application;
FIG. 3 is a schematic diagram of an air separation mechanism according to an embodiment of the present application;
FIG. 4 is a schematic overall cross-sectional view of an embodiment of the present application;
FIG. 5 is an enlarged schematic view of FIG. 4 at A;
FIG. 6 is a schematic diagram of a position of an air distribution mechanism according to an embodiment of the present application;
fig. 7 is a schematic diagram of a ventilation assembly according to an embodiment of the present application.
Reference numerals illustrate:
1. a cover body; 11. a first open slot; 12. a second open slot; 13. a fixing boss; 14. a partition plate; 141. a liquid receiving port; 2. an air dividing mechanism; 21. an air outlet plate; 211. a rotating shaft; 212. a separator sheet; 213. a choke plate; 214. driving the air hole; 22. a filter chamber; 221. a first gas separation channel; 222. a butt joint gas port; 23. a strip-shaped air outlet strip; 24. a second gas separation channel; 3. an inflation mechanism; 31. a gas distributing head; 311. an elastic communicating tube; 32. an oxygen therapy tube; 33. a guide tube; 34. damping plugging plate; 35. a self-plugging plate; 351. a guide channel; 352. tension bumps; 4. a vent assembly; 41. rotating the adjustment plate; 411. a first drip chamber; 412. a vent hole; 42. a vent pipe; 43. a second drip groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
As shown in fig. 1-7, a medical oxygen mask comprising:
a cover 1 including an upper portion and a lower portion;
the air distribution mechanism 2 comprises a strip-shaped air outlet strip 23 arranged on the upper portion, the strip-shaped air outlet strip 23 is fixedly communicated with an oxygen bottle, and the strip-shaped air outlet strip 23 faces the lower portion.
Specifically, the upper part and the lower part of the cover body 1 (taking fig. 1 as a reference, the upper part is the upper end of the cover body 1, the lower part is the lower end of the cover body 1), the air distribution mechanism 2 comprises strip-shaped air outlet strips 23 symmetrically arranged on the upper part, the strip-shaped air outlet strips 23 are fixedly communicated with an oxygen bottle, and the strip-shaped air outlet strips 23 are obliquely arranged, so that the length of the strip-shaped air outlet strips 23 can be increased; when the mask body 1 is used, the mask body 1 is attached to the face of a patient, then the oxygen bottle is opened, so that oxygen output from the oxygen bottle is blown out from the strip-shaped air outlet strip 23, at the moment, the air flow direction blown out from the strip-shaped air outlet strip 23 is from the upper part of the mask body 1 to the lower part, which is equivalent to that oxygen flows from apple muscles of the patient to the mouth and nose, and the oxygen flow can be prevented from being directly blown into nostrils of the patient, so that the effect of protecting the nasal cavities of the patient is achieved, discomfort of the patient in the oxygen therapy process is further reduced, and the impact force of the air flow can be reduced compared with that of a round hole shape by the strip-shaped air outlet strip 23, and the mixing speed of newly output oxygen and original air in the mask body 1 can be accelerated.
In the above technical scheme, the oxygen output in the oxygen bottle is output from the upper part of the cover body 1 towards the lower part, so that the oxygen flow flows from the apple muscle of the patient towards the mouth and nose, and the air flow can be prevented from being directly blown into the nostrils of the patient, thereby playing the role of protecting the nasal cavities of the patient, further reducing the uncomfortable feeling of the patient in the oxygen therapy process, and compared with the round hole shape, the strip-shaped air outlet strip 23 can reduce the impact force of the air flow, and can also accelerate the mixing speed of the newly output oxygen and the original air in the cover body 1.
As a preferred embodiment provided by the application, the air distribution mechanism 2 further comprises an air outlet plate 21 rotatably connected to the cover body 1, and a filter chamber 22 arranged on the cover body 1, wherein the strip-shaped air outlet strips 23 are fixedly communicated with the filter chamber 22, and the air outlet plate 21 comprises the following two stations:
a first station: the air outlet plate 21 faces the strip-shaped air outlet strips 23;
and a second station: the air outlet plate 21 communicates with the filter chamber 22.
Specifically, the gas distributing mechanism 2 further comprises a gas outlet plate 21 rotatably connected to the cover body 1 and a filter chamber 22 arranged on the cover body 1, a rotating shaft 211 is arranged on the gas outlet plate 21, the rotating shaft 211 is rotatably connected to the cover body 1, fixing bosses 13 are symmetrically arranged on the cover body 1, the filter chamber 22 is arranged on the fixing bosses 13, a strip-shaped gas outlet strip 23 is fixedly communicated with the filter chamber 22, cotton balls capable of storing filtered water in the filter chamber 22 are fixedly communicated with the gas outlet plate 21 and the oxygen cylinder. Firstly, the mask body 1 is attached to the face of a patient, then an oxygen bottle is opened, the air outlet plate 21 is at a second station, namely, the air outlet plate 21 is communicated with the filter chamber 22, so that oxygen is input into the filter chamber 22 through the air outlet plate 21 and is filtered by cotton balls, and then blown out by the strip-shaped air outlet strips 23 to supply oxygen, at the moment, the cotton balls in the filter chamber 22 can filter out extra moisture carried when the oxygen comes out of a wet gas bottle on the oxygen bottle, the moisture in the oxygen flow is slowed down to be attached to the inner wall of the mask body 1, when the air is cold, the gas exhaled by the patient can contact the inner wall of the mask body 1 and form small water drops with the cold air, at the moment, the air outlet plate 21 is switched to the first station, namely, the air outlet plate 21 faces the strip-shaped air outlet strips 23, and at the moment, the air outlet plate 21 of the fan-shaped air outlet can blow the small water drops attached to the inside the mask body 1 into the strip-shaped air outlet strips 23, so that the small water drops are blown into the filter chamber 22 along the strip-shaped air outlet strips 23 to be absorbed by the cotton balls, and the small water drops are prevented from accumulating on the inner wall of the mask body 1.
As an embodiment of the present application, the filter chamber 22 is fixedly connected with a first air dividing channel 221 and is movably connected with a second air dividing channel 24, the first air dividing channel 221 is provided with a butt-joint air port 222, the second air dividing channel 24 is fixedly connected with a strip-shaped air outlet bar 23, and the butt-joint air port 222 is movably connected with the air outlet plate 21.
Specifically, a first air dividing channel 221 is fixedly communicated with the filter chamber 22, a second air dividing channel 24 is movably communicated with the filter chamber 22, a butt-joint air port 222 is formed in the first air dividing channel 221, a first open slot 11 and a second open slot 12 are formed in the cover body 1, the butt-joint air port 222 extends into the cover body 1 along the second open slot 12, the second air dividing channel 24 is fixedly communicated with a strip-shaped air outlet strip 23, the second air dividing channel 24 is movably sleeved on the filter chamber 22, a cotton ball can be opened and replaced by external force, and the second air dividing channel 24 extends into the cover body 1 along the first open slot 11; firstly, the mask body 1 is attached to the face of a patient, then an oxygen bottle is opened, at this moment, the air outlet plate 21 is in a second station, namely, the air outlet plate 21 is communicated with the butt joint air port 222, so that oxygen is input into the first air distribution channel 221 through the air outlet plate 21, then enters the filter chamber 22, is filtered by cotton balls, passes through the second air distribution channel 24 and is blown out by the strip-shaped air distribution strip 23 to supply oxygen, at this moment, cotton balls in the filter chamber 22 can filter out extra moisture carried when oxygen comes out of a wet gas bottle on the oxygen bottle, the moisture in the oxygen flow is slowed down to be attached to the inner wall of the mask body 1, the second air distribution channel 24 can be opened to replace cotton balls in the filter chamber 22, and when the air is cold, the inner wall of the mask body 1 and the cold air form small water balls, at this moment, the air outlet plate 21 is switched to the first station, namely, the air outlet plate 21 faces the strip-shaped air distribution strip 23, at this moment, the cotton balls attached in the mask body 1 can be blown out by the strip-shaped air distribution strip 23, so that the small water balls can enter the air distribution strip 23 and enter the second air distribution channel 24 to be absorbed by the cotton balls in the inner wall of the filter chamber 22, so that the water balls can be prevented from being accumulated on the inner wall of the mask body 1.
As a preferred embodiment of the present application, a separation sheet 212 is disposed in the air outlet plate 21, the separation sheet 212 separates the air outlet plate 21 into two independent spaces, and the two independent spaces are provided with driving air holes 214, and the air outlet plate 21 is driven by the air flow discharged from the driving air holes 214 to turn over the switching station along the cover body 1.
Specifically, a separation sheet 212 is arranged in the air outlet plate 21, the separation sheet 212 separates the air outlet plate 21 into two independent spaces, the two independent spaces are respectively fixedly communicated with an oxygen bottle, only one independent space is fixedly communicated with the oxygen bottle in the same time, the two independent spaces are provided with driving air holes 214, the driving air holes 214 are used for exhausting air flow so as to enable the air outlet plate 21 to overturn along the rotating shaft 211, the independent spaces are provided with air blocking plates 213, the air outlet of the independent spaces can be reduced by the air blocking plates 213, so that part of air flow can be exhausted from the driving air holes 214 to increase air flow sprayed by the driving air holes 214; firstly, the mask body 1 is attached to the face of a patient, then an oxygen bottle is opened, at this moment, the air outlet plate 21 is located at a second station, namely, one of independent spaces starts to spray out air flow, and the air outlet plate 21 is driven to turn over by the air flow sprayed out by the driving air holes 214 in the independent spaces, at this moment, the air outlet plate 21 is communicated with the butt-joint air holes 222, so that oxygen is input into the first air distribution channel 221 through the air outlet plate 21, then enters the filter chamber 22 and is filtered by cotton balls, then passes through the second air distribution channel 24 and is blown out by the strip-shaped air outlet strip 23 to supply oxygen, at this moment, the cotton balls in the filter chamber 22 can filter out extra moisture carried by the oxygen when the oxygen comes out of the wet air bottle on the oxygen bottle, the moisture in the oxygen flow is slowed down to be attached to the inner wall of the mask body 1, and the second air distribution channel 24 can be opened to replace cotton balls in the filter chamber 22, and when the air is cold, the air exhaled by the patient can stop air outlet plate 21 to air outlet to the other independent spaces to be discharged to the air through the filter chamber 22, so that the air balls can be prevented from being blown out by the strip-shaped air outlet strip 23, and the cotton balls can be prevented from being accumulated in the strip-shaped air outlet strip-shaped air outlet strip 23, and the cotton balls 23 can be absorbed by the air outlet air into the inner wall of the mask body 1.
As an embodiment provided by the application, the cover body 1 is provided with the air charging mechanism 3, the air charging mechanism 3 comprises air dividing heads 31 which are respectively fixedly communicated with two independent spaces, and the air dividing heads 31 are communicated with any independent space.
Specifically, the cover body 1 is provided with an inflation mechanism 3, the inflation mechanism 3 comprises a gas distribution head 31, an elastic communicating pipe 311 is fixedly communicated with the gas distribution head 31, the elastic communicating pipe 311 is fixedly communicated with two independent spaces on the gas distribution head 31, the elastic communicating pipe 311 can be always communicated while the gas distribution head 31 turns over, and the gas distribution head 31 can block or close the elastic communicating pipe 311 as required; firstly, the cover body 1 is attached to the face of a patient, then an oxygen bottle is opened, the air outlet plate 21 is located at a second station, namely, the air dividing head 31 controls an independent space to start to jet out air flow, the air outlet plate 21 is driven to turn over by the air flow jetted out by the driving air holes 214 on the independent space, at the moment, the air outlet plate 21 is communicated with the air butting port 222, so that oxygen is input into the first air dividing channel 221 through the air outlet plate 21, then enters the filter chamber 22 to be filtered by cotton balls, then passes through the second air dividing channel 24 and is blown out by the strip-shaped air outlet strips 23 to supply oxygen, at the moment, the cotton balls in the filter chamber 22 can filter out extra moisture carried by the oxygen when the oxygen comes out from the wet air bottle on the oxygen bottle, the moisture in the oxygen flow is slowed down to be attached to the inner wall of the cover body 1, the second air dividing channel 24 can be opened to replace the cotton balls in the filter chamber 22, and when the air in the day is cold, the air exhausted by the patient can contact with the inner wall of the cover body 1 to form small water balls by the air cooling, at the moment, the air dividing head 31 is switched to the first station, namely, the air dividing head 31 is controlled to stop one independent space to be switched to be blown out by the air, and then the cotton balls in the air outlet plate 21 is switched to the second air dividing air into the independent space, and blown out by the air, and the air is blown out by the strip-shaped air into the first air channel, and the air dividing air channel 23, and then the cotton balls are blown out by the air into the air.
In the above embodiment, the gas distributing head 31 may be a solenoid valve structure according to the structure of plugging or closing the elastic communication pipe 311, and the plugging sheet with magnetism is electrified to plug different elastic communication pipes 311 along with the movement of the single plugging sheet so as to realize ventilation switching of independent spaces; the device can also be a clamping clamp, and when the switching is needed, different elastic communicating pipes 311 are manually clamped by the clamping clamp for blocking; or other structures known to those skilled in the art.
As another embodiment provided by the application, the second end of the cover body 1 is fixedly communicated with a guide pipe 33, the gas distributing head 31 is fixedly communicated with an oxygen delivery pipe 32, the oxygen delivery pipe 32 comprises two inflation channels, the two inflation channels are respectively fixedly communicated with two independent spaces, a damping plugging plate 34 and a self-plugging plate 35 are respectively arranged in the two inflation channels, and the guide pipe 33 is driven to convey water vapor into the self-plugging plate 35 to plug the self-plugging plate 35.
Specifically, the second end (taking fig. 1 as a reference, the second end is the lower end) of the cover body 1 is fixedly communicated with a guide pipe 33, the gas distribution head 31 is fixedly communicated with an oxygen pipe 32, the oxygen pipe 32 comprises two inflation channels, the two inflation channels are respectively connected with two independent spaces through an elastic communicating pipe 311, a damping plugging plate 34 and a self-plugging plate 35 are respectively arranged in the two inflation channels, the damping plugging plate 34 is in a state of attaching and plugging under normal conditions, a certain pressure is required to break through the damping plugging plate 34, and the guide pipe 33 is fixedly communicated with the self-plugging plate 35; firstly, the mask body 1 is attached to the face of a patient, then an oxygen bottle is opened, at this time, because the damping plugging plate 34 is in an attached plugging state, the air outlet plate 21 is in a second station, namely, air is flushed out along an air charging channel of the self-plugging plate 35 and enters an independent space to start to jet out air flow, and the air is jetted out of a driving air hole 214 on the independent space to drive the air outlet plate 21 to turn over, at this time, the air outlet plate 21 is communicated with the air butting port 222, so that oxygen is input into the first air dividing channel 221 through the air outlet plate 21, then enters the filter chamber 22 and is filtered by cotton balls, then passes through the second air dividing channel 24 and is blown out by the strip-shaped air outlet bar 23 to supply oxygen, at this time, the cotton balls in the filter chamber 22 can filter out extra moisture carried by the oxygen when the oxygen comes out of a wet air bottle on the oxygen bottle, the moisture in the oxygen flow is slowed down to be attached to the inner wall of the mask body 1, the cotton balls in the filter chamber 22 can be replaced by opening the second air dividing channel 24, when the air is cold, the gas exhaled by the patient will contact the inner wall of the cover 1 and form small water droplets with the cold air, at this time, because the air flow blown by the strip-shaped air outlet bar 23 will guide the small water droplets condensed on the inner wall of the cover 1 to the guide tube 33, so that the small water droplets enter the self-plugging plate 35 along the guide tube 33, at this time, the self-plugging plate 35 detects the small water droplets to automatically plug, at this time, the air outlet plate 21 is switched to the first station, i.e. the self-plugging plate 35 plugs because the small water droplets enter, so that the damping of the self-plugging plate 35 is greater than that of the damping plugging plate 34, so that the air breaks through the damping plugging plate 34, so that one independent space stops air outlet, and the other independent space is air outlet is switched to replace the air-jetting driving air holes 214, so that the air outlet plate 21 is turned over to be attached to the inner wall of the cover 1, and the air outlet plate 21 faces the strip-shaped air outlet bar 23, at this time, the air outlet plate 21 of the fan-shaped air outlet can blow the small water droplets attached in the cover body 1 towards the strip-shaped air outlet strip 23, so that the small water droplets enter the strip-shaped air outlet strip 23 and enter the filter chamber 22 along the second air dividing channel 24 to be absorbed by the cotton balls, and the accumulation of the small water droplets on the inner wall of the cover body 1 is avoided.
As a further provided embodiment of the present application, the self-plugging plate 35 comprises symmetrical attaching plates, wherein tension bumps 352 are arranged on both attaching plates, a guiding channel 351 is arranged on one attaching plate, and the guiding channel 351 is fixedly communicated with the guiding tube 33.
Specifically, the self-plugging plate 35 comprises symmetrical attaching plates, an air supply channel is reserved between the two attaching plates, tension convex points 352 are arranged on the two attaching plates, the tension convex points 352 are used for increasing the surface area of the two attaching plates so as to increase the tension of water, a guide channel 351 is formed in one of the attaching plates, and the guide channel 351 is fixedly communicated with the guide pipe 33; firstly, the mask body 1 is attached to the face of a patient, then an oxygen bottle is opened, at the moment, because the damping plugging plate 34 is in an attached plugging state, the air outlet plate 21 is in a second station, namely, air is flushed out along an air charging channel of the self-plugging plate 35 and enters one of the independent spaces to start to jet out air flow, and the air is jetted out of the driving air holes 214 on the independent spaces to drive the air outlet plate 21 to turn over, at the moment, the air outlet plate 21 is communicated with the air butting port 222, so that oxygen is input into the first air dividing channel 221 through the air outlet plate 21, then enters the filter chamber 22, is filtered by cotton balls, passes through the second air dividing channel 24 and is blown out by the strip-shaped air outlet bar 23 to supply oxygen, at the moment, the cotton balls in the filter chamber 22 can filter out extra moisture carried by the oxygen gas bottle when the oxygen comes out of the wet gas bottle, and the moisture in the oxygen flow is slowed down to be attached on the inner wall of the mask body 1, the second air separation channel 24 can be opened to replace cotton balls in the filter chamber 22, when the weather is cold, the gas exhaled by a patient contacts the inner wall of the cover body 1 and forms small water drops with cold air, at the moment, the small water drops condensed on the inner wall of the cover body 1 are blown out by the strip-shaped air outlet strips 23 to the guide pipe 33 so as to enter the guide channel 351 of the attaching plate along the guide pipe 33, at the moment, the small water drops emerge from the guide channel 351 and attach to the tension convex points 352, at the moment, the two attaching plates are attached to be blocked firstly by the tension of water, at the moment, the air outlet plate 21 is switched to the first station, namely, the self-blocking plate 35 is blocked by the small water drops, so that the damping of the self-blocking plate 35 is larger than that of the damping blocking plate 34, the gas breaks through the damping blocking plate 34, one independent space stops air outlet, the other independent space is switched to air outlet, the air outlet is replaced by the air outlet 214 of the air outlet driving hole, so that the air outlet plate 21 is turned over to be attached to the inner wall of the cover body 1, and the air outlet plate 21 faces the strip-shaped air outlet strip 23, at this time, the air outlet plate 21 with the fan-shaped air outlet can blow the small water droplets attached in the cover body 1 to the strip-shaped air outlet strip 23, so that the small water droplets enter the strip-shaped air outlet strip 23 and enter the filter chamber 22 along the second air separation channel 24 to be absorbed by the cotton balls, so as to avoid accumulation of the small water droplets on the inner wall of the cover body 1, and after the air flow blows into the strip-shaped air outlet strip 23, the air filtered by the cotton balls is blown out from the butt-joint air port 222 after passing through the filter chamber 22, at this time, the air is blown to the guide pipe 33, and the small water droplets between the two attached plates are slowly blown out along with the guide pipe 33, so that the self-blocking sealing plate 35 can reopen the circulating air flow.
Furthermore, the self-plugging plate 35 in the above embodiment has another implementation manner, and includes two bonding plates, wherein an expansion rubber is disposed on one bonding plate, an air supply channel is reserved between the two bonding plates, and the guide tube 33 is fixedly connected with the expansion rubber; firstly, the mask body 1 is attached to the face of a patient, then an oxygen bottle is opened, at the moment, because the damping plugging plate 34 is in an attached plugging state, the air outlet plate 21 is in a second station, namely, air is flushed out along an air charging channel of the self-plugging plate 35 and enters one of the independent spaces to start to jet out air flow, and the air flow is jetted out by the driving air holes 214 on the independent spaces to drive the air outlet plate 21 to turn over, at the moment, the air outlet plate 21 is communicated with the air butting port 222, so that oxygen is input into the first air dividing channel 221 through the air outlet plate 21, then enters the filter chamber 22, is filtered by cotton balls, passes through the second air dividing channel 24 and is blown out by the strip-shaped air outlet bar 23 to supply oxygen, at the moment, the cotton balls in the filter chamber 22 can filter out extra moisture carried by the oxygen gas bottle when the oxygen comes out of the wet gas bottle, the moisture in the oxygen flow is slowed down to be attached to the inner wall of the mask body 1, the cotton balls in the filter chamber 22 can be opened, when the air is cold, the gas exhaled by the patient will contact the inner wall of the cover 1 and form small water droplets with the cold air, at this time, because the air flow blown by the strip-shaped air outlet bar 23 will blow the small water droplets condensed on the inner wall of the cover 1 to the guide tube 33, so that the small water droplets enter the expansion rubber along the guide tube 33, at this time, the expansion rubber expansion drives one of the bonding plates to turn over and bond with the other bonding plate, so as to seal the air supply channel between the two bonding plates, at this time, the air outlet plate 21 is switched to the first station, i.e. the self-sealing plate 35 seals because the small water droplets enter, so that the damping of the self-sealing plate 35 is greater than that of the damping sealing plate 34, so that the air breaks the damping sealing plate 34, so that one independent space stops air outlet, switches to the other independent space air outlet, so as to replace the air-jetting driving air holes 214, so that the air outlet plate 21 turns over and bonds with the inner wall of the cover 1, and the air outlet plate 21 faces the strip-shaped air outlet strip 23, and at this time, the air outlet plate 21 with the fan-shaped air outlet can blow the small water drops attached in the cover body 1 to the strip-shaped air outlet strip 23, so that the small water drops enter the strip-shaped air outlet strip 23 and enter the filter chamber 22 along the second air separation channel 24 to be absorbed by cotton balls, and the accumulation of the small water drops on the inner wall of the cover body 1 is avoided.
As the optimal embodiment provided by the application, the second end of the cover body 1 is provided with the partition plate 14, the partition plate 14 comprises two mutually perpendicular cambered surfaces, the junction of the two cambered surfaces is provided with the liquid receiving port 141, and the liquid receiving port 141 is fixedly communicated with the guide pipe 33.
Specifically, a second end (referring to fig. 1, the second end is a lower end) of the cover body 1 is provided with a partition plate 14, the partition plate 14 comprises two mutually perpendicular cambered surfaces, a liquid receiving port 141 is formed at the junction of the two cambered surfaces, the two cambered surfaces can guide the small water droplets to the liquid receiving port 141, and then the liquid receiving port 141 sends the small water droplets into the guide tube 33; firstly, the mask body 1 is attached to the face of a patient, then an oxygen bottle is opened, at the moment, because the damping plugging plate 34 is in an attached plugging state, the air outlet plate 21 is in a second station, namely, air is flushed out along an air charging channel of the self-plugging plate 35 and enters one of the independent spaces to start to jet out air flow, and the air is jetted out of the driving air holes 214 on the independent spaces to drive the air outlet plate 21 to turn over, at the moment, the air outlet plate 21 is communicated with the air butting port 222, so that oxygen is input into the first air dividing channel 221 through the air outlet plate 21, then enters the filter chamber 22, is filtered by cotton balls, passes through the second air dividing channel 24 and is blown out by the strip-shaped air outlet bar 23 to supply oxygen, at the moment, the cotton balls in the filter chamber 22 can filter out extra moisture carried by the oxygen gas bottle when the oxygen comes out of the wet gas bottle, and the moisture in the oxygen flow is slowed down to be attached on the inner wall of the mask body 1, the second air separation channel 24 can be opened to replace cotton balls in the filter chamber 22, when the weather is cold, the gas exhaled by a patient can contact the inner wall of the cover body 1 and form small water drops with cold air, at the moment, because the small water drops condensed on the inner wall of the cover body 1 are blown by the air flow blown by the strip-shaped air outlet strips 23 to flow to the liquid receiving holes 141 along the two cambered surfaces of the partition plate 14 and enter the guide tube 33 along the liquid receiving holes 141, so that the small water drops enter the guide channel 351 of the attaching plate along the guide tube 33, at the moment, the small water drops are ejected from the guide channel 351 to attach to the tension bump 352, at the moment, because the two attaching plates are attached to be blocked by the tension of water, at the moment, the air outlet plate 21 is switched to the first station, namely, the self-blocking plate 35 is blocked because the small water drops enter, so that the damping of the self-blocking plate 35 is larger than that of the damping blocking plate 34, the gas breaks the damping blocking plate 34, so that an independent space stops air outlet, the air outlet plate 21 is turned over to be attached to the inner wall of the cover body 1 and the air outlet plate 21 faces the strip-shaped air outlet bar 23, at this time, the air outlet plate 21 with the fan-shaped air outlet can blow the small water droplets attached in the cover body 1 to the strip-shaped air outlet bar 23, so that the small water droplets enter the strip-shaped air outlet bar 23 and enter the filter chamber 22 along the second air separation channel 24 to be absorbed by cotton balls, so as to avoid accumulation of the small water droplets on the inner wall of the cover body 1, and after the air flow blows into the strip-shaped air outlet bar 23, the air filtered by the cotton balls is blown out from the butt joint air port 222 after passing through the filter chamber 22, at this time, the air enters the liquid collecting port 141 along two cambered surfaces and blows to the guide tube 33, and the small water droplets between the two attaching plates can be blown out slowly along with the guide tube 33, so that the self-plugging plate 35 can reopen the circulating air flow.
As a preferred embodiment of the present application, the partition plate 14 divides the cover 1 into a gas mixing portion and a ventilation portion, the ventilation portion is provided with a ventilation assembly 4, the ventilation assembly 4 includes a ventilation pipe 42 provided on the ventilation portion, a plurality of second water drop slots 43 are provided on the ventilation portion along the ventilation pipe 42 in a circumferential array, a rotation adjusting disk 41 is rotatably connected to the ventilation pipe 42, a plurality of first water drop slots 411 are provided on the rotation adjusting disk 41 in a circumferential array, and the first water drop slots 411 are movable relative to the second water drop slots 43.
Specifically, the partition plate 14 divides the cover body 1 into a gas mixing part and a ventilation part (taking fig. 4 as a reference, taking the partition plate 14 as a reference, taking the part above the partition plate 14 as a gas mixing part, taking the part below the partition plate 14 as a ventilation part), and the ventilation part is provided with a ventilation assembly 4, wherein the ventilation assembly 4 comprises a ventilation pipe 42 arranged on the ventilation part, a plurality of second water drop grooves 43 are arranged on the ventilation part along the ventilation pipe 42 in a circumferential array, a rotary adjusting disk 41 is rotationally connected on the ventilation pipe 42, a plurality of first water drop grooves 411 are arranged on the rotary adjusting disk 41 in a circumferential array, a ventilation hole 412 is arranged on the rotary adjusting disk 41, and the ventilation hole 412 and the ventilation pipe 42 can ensure that the ventilation part is communicated with the outside to prevent the excessive concentration of carbon dioxide in the cover body 1; firstly, the mask body 1 is attached to the face of a patient, then an oxygen bottle is opened, at the moment, because the damping plugging plate 34 is in an attached plugging state, the air outlet plate 21 is in a second station, namely, air is flushed out along an air charging channel of the self-plugging plate 35 and enters one of the independent spaces to start to jet out air flow, and the air is jetted out of the driving air holes 214 on the independent spaces to drive the air outlet plate 21 to turn over, at the moment, the air outlet plate 21 is communicated with the air butting port 222, so that oxygen is input into the first air dividing channel 221 through the air outlet plate 21, then enters the filter chamber 22, is filtered by cotton balls, passes through the second air dividing channel 24 and is blown out by the strip-shaped air outlet bar 23 to supply oxygen, at the moment, the cotton balls in the filter chamber 22 can filter out extra moisture carried by the oxygen gas bottle when the oxygen comes out of the wet gas bottle, and the moisture in the oxygen flow is slowed down to be attached on the inner wall of the mask body 1, the second air separation channel 24 can be opened to replace cotton balls in the filter chamber 22, when the weather is cold, the gas exhaled by a patient can contact the inner wall of the cover body 1 and form small water drops with cold air, at the moment, because the small water drops condensed on the inner wall of the cover body 1 are blown by the air flow blown by the strip-shaped air outlet strips 23 to flow to the liquid receiving holes 141 along the two cambered surfaces of the partition plate 14 and enter the guide tube 33 along the liquid receiving holes 141, so that the small water drops enter the guide channel 351 of the attaching plate along the guide tube 33, at the moment, the small water drops are ejected from the guide channel 351 to attach to the tension bump 352, at the moment, because the two attaching plates are attached to be blocked by the tension of water, at the moment, the air outlet plate 21 is switched to the first station, namely, the self-blocking plate 35 is blocked because the small water drops enter, so that the damping of the self-blocking plate 35 is larger than that of the damping blocking plate 34, the gas breaks the damping blocking plate 34, so that an independent space stops air outlet, the air outlet plate 21 is turned over to be attached to the inner wall of the cover body 1, and the air outlet plate 21 faces the strip-shaped air outlet strip 23, at this time, the air outlet plate 21 with the fan-shaped air outlet can blow the small water drops attached in the cover body 1 to the strip-shaped air outlet strip 23, so that the small water drops enter the strip-shaped air outlet strip 23 and enter the filter chamber 22 along the second air separation channel 24 to be absorbed by cotton balls, so as to avoid accumulation of the small water drops on the inner wall of the cover body 1, and after the air flows are blown into the strip-shaped air outlet strip 23, the air filtered by the cotton balls can be blown out from the butt-joint air port 222 after passing through the filter chamber 22, at this time, the air enters the liquid collecting port 141 along two cambered surfaces and is blown to the guide pipe 33, the small water drops between the two attaching plates can be blown out slowly along with the guide pipe 33, so that the air flow can be re-opened by the self-blocking plate 35, and when the air conditioner disk 41 can be rotated by hand, so that the first water drop 411 can be overlapped or partially overlapped or separated with the second water drop 43 along with the rotation of the second air separation channel 24, so that the opening of the cover body 1 is enlarged, or the opening of the air outlet is opened, and the air outlet is not easily communicated with the outside air outlet portion 42 can be prevented from being communicated with the outside air vent portion 1, and the vent hole is convenient to have high oxygen concentration.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (6)
1. A medical oxygen mask comprising:
a cover body (1) comprising an upper portion and a lower portion;
the air distribution mechanism (2) comprises a strip-shaped air outlet strip (23) arranged on the upper portion, the strip-shaped air outlet strip (23) is fixedly communicated with an oxygen bottle, and the strip-shaped air outlet strip (23) faces the lower portion;
the air distribution mechanism (2) further comprises an air outlet plate (21) rotatably connected to the cover body (1) and a filter chamber (22) arranged on the cover body (1), and the strip-shaped air outlet strips (23) are fixedly communicated with the filter chamber (22);
a first air distribution channel (221) is fixedly communicated with the filter chamber (22), a second air distribution channel (24) is movably communicated with the filter chamber, a butt joint air port (222) is formed in the first air distribution channel (221), the second air distribution channel (24) is fixedly communicated with the strip-shaped air outlet strip (23), and the butt joint air port (222) is movably communicated with the air outlet plate (21);
a separation sheet (212) is arranged in the air outlet plate (21), the separation sheet (212) separates the air outlet plate (21) into two independent spaces, the two independent spaces are provided with driving air holes (214), and the air outlet plate (21) is driven by air flow discharged by the driving air holes (214) and turns over a switching station along the cover body (1);
an inflation mechanism (3) is arranged on the cover body (1), the inflation mechanism (3) comprises an air distribution head (31) which is fixedly communicated with two independent spaces respectively, the air distribution head (31) is communicated with any independent space, an oxygen delivery pipe (32) is fixedly communicated with the air distribution head (31), and the air outlet plate (21) is provided with a fan-shaped air outlet;
the air outlet plate (21) comprises the following two stations:
a first station: the fan-shaped air outlet of the air outlet plate (21) faces the strip-shaped air outlet strip (23);
and a second station: the fan-shaped air outlet of the air outlet plate (21) is communicated with an abutting air port (222) on the filter chamber (22).
2. A medical oxygen mask according to claim 1, wherein a guiding tube (33) is fixedly connected to the second end of the mask body (1), an oxygen delivery tube (32) is fixedly connected to the gas distribution head (31), the oxygen delivery tube (32) comprises two inflation channels, the two inflation channels are respectively fixedly connected to two independent spaces, a damping blocking plate (34) and a self-blocking plate (35) are respectively arranged in the two inflation channels, and the guiding tube (33) is driven to convey water vapor into the self-blocking plate (35) so as to block the self-blocking plate (35).
3. A medical oxygen mask according to claim 2, wherein the self-plugging plate (35) comprises symmetrical attaching plates, tension bumps (352) are arranged on both attaching plates, a guiding channel (351) is arranged on one attaching plate, and the guiding channel (351) is fixedly communicated with the guiding tube (33).
4. A medical oxygen mask according to claim 2, wherein a partition plate (14) is arranged at the second end of the mask body (1), the partition plate (14) comprises two mutually perpendicular cambered surfaces, a liquid receiving port (141) is formed at the junction of the two cambered surfaces, and the liquid receiving port (141) is fixedly communicated with the guide tube (33).
5. A medical oxygen mask according to claim 4, wherein the partition plate (14) divides the mask body (1) into a gas mixing portion and a ventilation portion, the ventilation portion is provided with a ventilation assembly (4), and the ventilation assembly (4) comprises a ventilation pipe (42) arranged on the ventilation portion.
6. The medical oxygen mask according to claim 5, wherein a plurality of second drip grooves (43) are formed in the ventilation portion along the ventilation tube (42) in a circumferential array, a rotary adjusting disc (41) is rotatably connected to the ventilation tube (42), a plurality of first drip grooves (411) are formed in the rotary adjusting disc (41) in a circumferential array, and the first drip grooves (411) are movable relative to the second drip grooves (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310246038.6A CN115999005B (en) | 2023-03-15 | 2023-03-15 | Medical oxygen mask |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310246038.6A CN115999005B (en) | 2023-03-15 | 2023-03-15 | Medical oxygen mask |
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| CN115999005A CN115999005A (en) | 2023-04-25 |
| CN115999005B true CN115999005B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310246038.6A Active CN115999005B (en) | 2023-03-15 | 2023-03-15 | Medical oxygen mask |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115999005A (en) | 2023-04-25 |
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