CN210785866U - Improved nasal high-flow oxygen inhalation mask - Google Patents

Abstract

The utility model discloses an improved intranasal high-flow oxygen inhalation mask, which comprises an oxygen mask body, a positioning mechanism and an oxygen feeding mechanism, wherein the oxygen mask body comprises a bottom plate, a plurality of air outlet holes are arranged on the circumference of the lower end surface of the mask body, the positioning mechanism comprises an elastic band and an ear clip, the upper end of the elastic band is fixed on both sides of the lower end surface of the bottom plate, the ear clip comprises a silica gel layer and an iron wire, the silica gel layer is arranged on the circumferential outer surface of the iron wire, the oxygen feeding mechanism comprises a thick connecting pipe, the lower end of the thick connecting pipe is inserted into the mask body from the upper end surface of the mask body, the upper end of the thick connecting pipe is positioned above the mask body, one side of the position of the thick connecting pipe above the mask body is fixedly communicated with an air inlet pipe, both sides of the lower end of the thick connecting pipe are fixedly communicated with a telescopic rubber pipe, the utility model discloses set up flexible rubber tube, reduced the loss of oxygen, oxygen goes into nose flow height, satisfies the patient demand.

Description

Improved nasal high-flow oxygen inhalation mask

Technical Field

The utility model relates to an oxygen mask technical field specifically is an improvement is through nasal high flow oxygen mask.

Background

The medical oxygen inhalation mask is generally used for seriously ill patients, the mask is worn at the nose mouth of the patient, oxygen is diffused into the mask, the patient can absorb the oxygen from the mask, carbon dioxide exhaled by the patient needs to be discharged, holes need to be formed in the mask, the oxygen filled into the mask can be lost once the holes are formed, the patient needs to breathe the oxygen in the mask independently, the flow of the oxygen entering the nose is low, and the requirements of the patient cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improvement is through nasal high flow oxygen inhalation mask, aims at improving the current oxygen mask oxygen and has the flow that runs off and oxygen gets into intranasal lower, can not satisfy the problem of patient's demand.

The utility model discloses a realize like this:

an improved nasal high-flow oxygen inhalation mask comprises an oxygen mask, a positioning mechanism and an oxygen delivery mechanism, wherein the oxygen mask comprises a mask main body, a bottom plate is arranged on the circumference of the lower end surface of the cover main body, a plurality of air outlet holes are arranged on the cover main body, the positioning mechanism comprises an elastic band and an ear clip, the upper end of the elastic band is fixed on two sides of the lower end surface of the bottom plate, and the lower end of the elastic band is fixed with an ear clip which comprises a silica gel layer and an iron wire, the silica gel layer is arranged on the circumferential outer surface of the iron wire, the oxygen supply mechanism comprises a coarse connecting pipe, the lower end of the coarse connecting pipe is inserted into the cover main body from the upper end surface of the cover main body, and the upper end of the thick connecting pipe is positioned above the cover main body, one side of the position of the thick connecting pipe above the cover main body is fixedly communicated with an air inlet pipe, and two sides of the lower end of the thick connecting pipe are fixedly communicated with a telescopic rubber pipe.

Furthermore, a silica gel pad is fixed on the lower surface of the bottom plate, and the thickness of the silica gel pad is 30-50 mm.

Further, flexible rubber tube includes thick end, intermediate part and thin end, the one end that flexible rubber tube is close to thick connecting pipe sets up to the thick end, the middle part of flexible rubber tube sets up to the intermediate part, the one end that thick connecting pipe was kept away from to flexible rubber tube sets up to the thin end.

Furthermore, a silica gel ring is fixed on the circumference of the outer surface of the thin end, an extension part is integrally formed on one side, away from the thin end, of the silica gel ring, and the extension part is attached to the end face of the thin end.

Furthermore, the silica gel circle is connected with the circumference surface of tip through the environmental protection is glued, the extension is connected with the terminal surface of tip through the environmental protection is glued.

Further, the bottom plate and the cover main body are integrally formed, and the cover main body and the bottom plate are made of plastics.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the telescopic rubber tube, the length of the telescopic rubber tube can be adjusted, so that the position of oxygen release can be adjusted from the position of the nostril, the thin end of the telescopic rubber tube is placed below the nostril above the lip, thereby reducing the passage of oxygen, leading the oxygen to be completely absorbed by the patient as much as possible, and leading the flow of the oxygen entering the nose to be higher;

the telescopic rubber tube is set to be in a tapered form, and when oxygen is transmitted from the thick end to the thin end, the diameter of the rubber tube is reduced, so that the flow rate of the oxygen is increased in a small range, the oxygen absorption flow rate is further high, and the requirements of patients are met.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the tip of the present invention;

fig. 3 is a cross-sectional view of the ear card of the present invention.

In the figure: 1. an oxygen mask; 11. a cover main body; 12. a base plate; 13. a silica gel pad; 14. An air outlet; 2. a positioning mechanism; 21. elastic bands; 22. an ear card; 221. a silica gel layer; 222. iron wires; 3. an oxygen delivery mechanism; 31. an air inlet pipe; 32. a coarse connecting pipe; 33. A telescopic rubber tube; 331. a thick end; 332. an intermediate portion; 333. a thin end; 3331. a silica gel ring; 3332. an extension portion.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, an improved transnasal high-flow oxygen inhalation mask comprises an oxygen mask 1, a positioning mechanism 2 and an oxygen delivery mechanism 3, wherein the oxygen mask 1 comprises a mask main body 11, a bottom plate 12 is installed on the circumference of the lower end face of the mask main body 11, the bottom plate 12 is used for widening the contact area between the mask main body 11 and the face, the bottom plate 12 and the mask main body 11 are integrally formed, the mask main body 11 and the bottom plate 12 are made of plastics, a silica gel pad 13 is fixed on the lower surface of the bottom plate 12, the silica gel pad 13 can make a person feel more comfortable when using the mask main body 11, the thickness of the silica gel pad 13 is 30-50mm, a plurality of air outlet holes 14 are formed in the mask main body 11, and the air outlet holes 14 are;

referring to fig. 1 and 3, the positioning mechanism 2 includes an elastic band 21 and an ear clip 22, the upper end of the elastic band 21 is fixed on two sides of the lower end surface of the bottom plate 12, the elastic band 21 can use different human face sizes, the ear clip 22 is fixed on the lower end of the elastic band 21, the ear clip 22 can be clipped on an ear, the ear clip 22 includes a silica gel layer 221 and an iron wire 222, the silica gel layer 221 is arranged on the circumferential outer surface of the iron wire 222, the iron wire 222 can be changed in shape at will, that is, the shape of the ear clip can be changed according to different people, and the silica gel layer 221 is directly contacted with the back of the ear, so that people feel more comfortable when wearing the;

referring to fig. 1, the oxygen supply mechanism 3 includes a large connection pipe 32, the large connection pipe 32 is used for supplying oxygen, the lower end of the large connection pipe 32 is inserted into the cover main body 11 from the upper end surface of the cover main body 11, the upper end of the large connection pipe 32 is located above the cover main body 11, an air inlet pipe 31 is fixedly communicated with one side of the large connection pipe 32 located above the cover main body 11, and the air inlet pipe 31 is used for air inlet;

continuing to refer to fig. 1, both sides of the lower end of the coarse connecting pipe 32 are fixedly communicated with the telescopic rubber pipes 3, the length of the telescopic rubber pipes 3 can be adjusted, the telescopic rubber pipes 3 can directly convey oxygen to the nose of a patient, so that the oxygen uptake of the patient is high, the loss rate of the oxygen is low, each telescopic rubber pipe 33 comprises a thick end 331, a middle portion 332 and a thin end 333, one end, close to the coarse connecting pipe 32, of each telescopic rubber pipe 33 is set to be the thick end 331, the middle portion 332 of each telescopic rubber pipe 33 is set to be the middle portion 332, one end, far away from the coarse connecting pipe 32, of each telescopic rubber pipe 33 is set to be the thin end 3333, the diameters of the thick end 331, the middle portion 332 and the thin end 333;

referring to fig. 1 and 2, a silicone ring 3331 is fixed on the circumference of the outer surface of the thin end 333, the silicone ring 3331 replaces the thin end 333 to contact with the skin above the lips, so that the patient feels more comfortable, an extension portion 3332 is integrally formed on one side of the silicone ring 3331 away from the thin end 333, the extension portion 3332 is attached to the end surface of the thin end 333, the silicone ring 3331 is connected to the outer surface of the circumference of the thin end 333 through an environmental protection adhesive, the extension portion 3332 is connected to the end surface of the thin end 333 through an environmental protection adhesive, and the extension portion 3332 can cover the annular end portion of the thin end 333, so that the thin end 333 is in a soft state and is more comfortable.

The working principle is as follows: the length of the telescopic rubber tube 33 is adjusted to be proper, the ear clip 22 is worn on the ear of a patient, the mask main body 11 is worn on the face of the patient, the thin end 333 of the telescopic rubber tube 33 is located at the position above the lips and below the nostrils, oxygen enters the nostrils of the patient after passing through the air inlet tube 31, the thick connecting tube 32, the thick end 331, the middle part 332 and the thin end 333, and oxygen escaping from the thin end 333 is directly sent to the nose, so that most of the oxygen is inhaled into the nasal cavity of the patient, the oxygen loss rate is low, the inhaled oxygen amount is large, and due to the fact that the diameters of the thick end 331, the middle part 332 and the thin end 333 are different, when the oxygen enters the thin end 333 from the thick end 331, the flow rate is increased, the oxygen flow through the nose is further.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an improvement intranasal high flow oxygen inhalation mask, includes oxygen mask (1), positioning mechanism (2) and send oxygen mechanism (3), its characterized in that: the oxygen mask (1) comprises a mask body (11), a bottom plate (12) is installed on the circumference of the lower end face of the mask body (11), a plurality of air outlet holes (14) are formed in the mask body (11), the positioning mechanism (2) comprises an elastic band (21) and an ear clip (22), the upper end of the elastic band (21) is fixed on two sides of the lower end face of the bottom plate (12), the ear clip (22) is fixed at the lower end of the elastic band (21), the ear clip (22) comprises a silica gel layer (221) and an iron wire (222), the silica gel layer (221) is arranged on the outer surface of the circumference of the iron wire (222), the oxygen supply mechanism (3) comprises a coarse connecting pipe (32), the lower end of the coarse connecting pipe (32) is inserted into the mask body (11) from the upper end face of the mask body (11), the upper end of the coarse connecting pipe (32) is located above the mask body (11), and one side, located above the coarse connecting pipe (32) is fixedly provided with a communication pipe (31), and telescopic rubber pipes (33) are fixedly communicated with both sides of the lower end of the coarse connecting pipe (32).

2. An improved nasal high flow oxygen mask according to claim 1, wherein a silicone pad (13) is fixed to the lower surface of the bottom plate (12), and the thickness of the silicone pad (13) is 30-50 mm.

3. An improved transnasal high flow oxygen mask according to claim 1, wherein the flexible hose (33) comprises a thick end (331), a middle portion (332) and a thin end (333), wherein the end of the flexible hose (33) close to the thick connection tube (32) is provided as the thick end (331), the middle portion of the flexible hose (33) is provided as the middle portion (332), and the end of the flexible hose (33) far away from the thick connection tube (32) is provided as the thin end (333).

4. An improved nasal high flow oxygen inhalation mask according to claim 3, wherein a silicone ring (3331) is fixed on the circumference of the outer surface of the thin end (333), an extension part (3332) is integrally formed on the side of the silicone ring (3331) far away from the thin end (333), and the extension part (3332) is attached to the end face of the thin end (333).

5. An improved nasal high flow oxygen mask according to claim 4, wherein the silicone ring (3331) is connected to the circumferential outer surface of the tip (333) by an environmental adhesive, and the extension part (3332) is connected to the end surface of the tip (333) by an environmental adhesive.

6. An improved nasal high flow oxygen mask as claimed in claim 1, wherein the base plate (12) is integrally formed with the mask body (11) and base plate (12) are made of plastic.

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