CN220938742U - A disposable oxygen mask - Google Patents

Abstract

The utility model relates to the technical field of disposable oxygen therapy masks, and discloses a disposable oxygen therapy mask which comprises a mask body, wherein the mask body is sleeved in a base through an air cushion, an air bag is fixedly connected to the side face of the base, a first one-way valve is fixedly connected to the side face of the air bag, an inflation assembly is sleeved on the surface of the first one-way valve, and a threaded air inlet is fixedly connected to the side face of the mask body. This disposable oxygen therapy face guard, through the setting of inflation component and gasbag, wear the face with the face after the patient's face, gas gets into the inflatable ball inside through the third check valve, pinch the inflatable ball, gas carries out inside the hose through the second check valve, the first check valve that cup joints by hose one end again gets into the gasbag inside, accomplish the inflation to the gasbag, the gasbag inflation for patient's face is isolated with the face guard, thereby avoided the face to appear pressing the wound, and avoided appearing the gap between face guard and the face and lead to the effect of oxygen leakage.

Description

A disposable oxygen mask

Technical Field

The utility model relates to the technical field of disposable oxygen supply masks, in particular to a disposable oxygen supply mask.

Background technique

Usually, oxygen is required when giving emergency treatment to patients or treating patients with poor spontaneous breathing. The current oxygen mask is generally a glass cover connected to the oxygen supply tube, and the glass cover is buckled on the face to supply oxygen. However, due to the unevenness of the human face, there will be gaps when the glass cover contacts the skin, which makes it difficult for the patient to use oxygen.

The disposable oxygen mask disclosed in the Chinese utility model patent application disclosure specification CN202355674U is used for oxygen inhalation by clinical patients. It is made of medical-grade polymer materials and can be used in conjunction with high-pressure oxygen supply tubes and exhaust pipes. It has a simple structure and relatively low cost, which is conducive to reducing the cost of patients.

However, this disposable oxygen supply mask has the following disadvantages.

(1) Wearing the mask for a long time can cause pressure injuries on the patient's face, and there is a certain gap between the mask and the face, which may cause some oxygen leakage.

(2) The connection between the mask and the oxygen tube is not strong enough and can be easily accidentally touched by the patient or family members, causing it to fall off, affecting the patient's oxygen inhalation.

Utility Model Content

1. Technical issues to be solved

In view of the deficiencies in the prior art, the utility model provides a disposable oxygen supply mask, which solves the problems raised in the above background technology that long-term wearing may cause pressure injuries on the patient's face, there is a certain gap between the mask and the face, and the connection between the mask and the oxygen supply tube is not firm enough.

(II) Technical solution

To achieve the above objectives, the utility model is implemented through the following technical solutions: a disposable oxygen supply mask, the mask is sleeved on the inside of a base through an air cushion, an air bag is fixedly connected to the side of the base, a first one-way valve is fixedly connected to the side of the air bag, an inflation component is sleeved on the surface of the first one-way valve, a threaded air inlet is fixedly connected to the side of the mask, and an air intake component is threadedly connected to the surface of the threaded air inlet.

Optionally, both sides of the base are fixedly connected with elastic bands, wherein a hook surface is fixedly connected to the side surface of one of the elastic bands, and a velvet surface is fixedly connected to the side surface of the other elastic band.

Optionally, the inflation component includes a hose sleeved on the surface of the first one-way valve, one end of the hose is connected to the second one-way valve, the second one-way valve is connected to the inflation ball, and the side of the inflation ball is connected to the third one-way valve.

Optionally, the air intake assembly includes an air intake pipe, a limiting ring and a sealing cover. The side of the air intake pipe is fixedly connected to the limiting ring, and the surface of the limiting ring is sleeved with the sealing cover.

Optionally, a sealing gasket is fixedly connected to the side surface of the limiting ring, a cavity is defined inside the sealing gasket, and air is injected into the cavity.

Optionally, a plurality of ventilation holes are provided on the surface of the mask, and the ventilation holes are distributed in a circular array.

(III) Beneficial effects

The utility model provides a disposable oxygen supply mask, which has the following beneficial effects:

1. The disposable oxygen supply mask, through the arrangement of the inflation component and the airbag, after the mask is worn on the patient's face, the gas enters the interior of the inflation ball through the third one-way valve, and the inflation ball is squeezed, the gas enters the interior of the hose through the second one-way valve, and then enters the interior of the airbag through the first one-way valve sleeved at one end of the hose, completing the inflation of the airbag. The airbag is inflated and expanded, so that the patient's face is isolated from the mask, thereby achieving the effect of avoiding facial compression and avoiding oxygen leakage caused by a gap between the mask and the face.

2. The disposable oxygen supply mask, through the setting of the air intake component, twists the sealing cover so that the sealing cover is threadedly connected to the surface of the threaded air inlet, and the sealing cover drives the air intake pipe inside the limiting ring to be pressed toward the threaded air inlet. The sealing gasket on the side of the limiting ring is deformed due to extrusion, so that the air intake pipe and the threaded air inlet are sealed, thereby achieving the effect of reinforcing the air intake pipe and the mask to prevent it from falling due to accidental contact by the patient or family members, affecting the patient's normal oxygen inhalation.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the structure of the air intake assembly and the mask of the utility model;

FIG3 is a schematic diagram of the structure of the air cushion and the inflatable component of the utility model;

FIG4 is a schematic diagram of the split structure of the utility model.

In the figure: 1. mask; 2. air cushion; 3. base; 4. airbag; 5. first one-way valve; 6. inflation assembly; 601. hose; 602. second one-way valve; 603. inflation ball; 604. third one-way valve; 7. air intake assembly; 701. air intake pipe; 702. limiting ring; 703. sealing cover; 8. elastic band; 9. hook surface; 10. velvet surface; 11. sealing pad.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1 to 4. The utility model provides a technical solution: a disposable oxygen supply mask, including a mask 1, the mask 1 is sleeved on the inside of a base 3 through an air cushion 2, an air bag 4 is fixedly connected to the side of the base 3, a first one-way valve 5 is fixedly connected to the side of the air bag 4, an inflatable component 6 is sleeved on the surface of the first one-way valve 5, and through the arrangement of the inflatable component 6 and the air bag 4, after the mask 1 is worn on the patient's face, the gas enters the inside of the inflatable ball 603 through the third one-way valve 604, and the inflatable ball 603 is squeezed, and the gas enters the inside of the hose 601 through the second one-way valve 602, and then enters the inside of the air bag 4 through the first one-way valve 5 sleeved on one end of the hose 601, completing the inflation of the air bag 4, and the air bag 4 is inflated and expanded, so that the patient's face and The mask 1 is isolated, thereby avoiding facial compression and avoiding oxygen leakage caused by a gap between the mask 1 and the face. A threaded air inlet is fixedly connected to the side of the mask 1, and an air inlet component 7 is threadedly connected to the surface of the threaded air inlet. Through the setting of the air inlet component 7, the sealing cover 703 is screwed to make the sealing cover 703 threadedly connected to the surface of the threaded air inlet. The sealing cover 703 drives the air inlet pipe 701 inside the limiting ring 702 to be pressed toward the threaded air inlet. The sealing gasket 11 on the side of the limiting ring 702 is deformed due to extrusion, so that the air inlet pipe 701 is sealed with the threaded air inlet, thereby reinforcing the air inlet pipe 701 and the mask 1 to avoid it falling due to accidental touch by the patient or family members, affecting the patient's normal oxygen inhalation.

Elastic bands 8 are fixedly connected to both sides of the base 3, wherein a hook surface 9 is fixedly connected to the side of one elastic band 8, and a velvet surface 10 is fixedly connected to the side of the other elastic band 8. By setting the hook surface 9 and the velvet surface 10, the elastic band 8 is pulled so that the hook surface 9 adheres to the velvet surface 10, thereby fixing the mask 1 to the patient's face.

The inflation component 6 includes a hose 601 sleeved on the surface of the first one-way valve 5, one end of the hose 601 is connected to the second one-way valve 602, the second one-way valve 602 is connected to the inflation ball 603, and the side of the inflation ball 603 is connected to the third one-way valve 604. Through the setting of the inflation component 6, after the mask 1 is worn on the patient's face, the gas enters the inflation ball 603 through the third one-way valve 604, and the inflation ball 603 is squeezed, and the gas enters the hose 601 through the second one-way valve 602, and then enters the airbag 4 through the first one-way valve 5 sleeved on one end of the hose 601, thereby completing the inflation of the airbag 4.

The air intake assembly 7 includes an air intake pipe 701, a limiting ring 702 and a sealing cover 703. The side of the air intake pipe 701 is fixedly connected to the limiting ring 702, and the surface of the limiting ring 702 is sleeved with the sealing cover 703. Through the setting of the air intake assembly 7, the sealing cover 703 is screwed so that the sealing cover 703 is threadedly connected to the surface of the threaded air inlet. The sealing cover 703 drives the air intake pipe 701 inside the limiting ring 702 to be pressed toward the threaded air inlet. The sealing gasket 11 on the side of the limiting ring 702 is deformed due to extrusion, so that the air intake pipe 701 and the threaded air inlet are sealed, thereby achieving the effect of reinforcing the air intake pipe 701 and the mask 1 to prevent it from falling due to accidental contact by the patient or family members, thereby affecting the patient's normal oxygen inhalation.

A sealing gasket 11 is fixedly connected to the side of the limiting ring 702. A cavity is provided inside the sealing gasket 11, and air is injected into the cavity. The setting of the sealing gasket 11 improves the sealing performance between the limiting ring 702 and the mask 1.

The surface of the mask 1 is provided with a plurality of air holes, which are arranged in a circular array. The arrangement of the air holes facilitates the patient to exhale carbon dioxide.

In the utility model, the working steps of the device are as follows:

1. When installing a disposable oxygen supply mask, the mask 1 is sleeved on the inside of the base 3 through the air cushion 2, the side of the base 3 is fixedly connected to the air bag 4, the side of the air bag 4 is fixedly connected to the first one-way valve 5, the surface of the first one-way valve 5 is sleeved with a hose 601, one end of the hose 601 is connected to the second one-way valve 602, the second one-way valve 602 is connected to the inflatable ball 603, and the side of the inflatable ball 603 is connected to the third one-way valve 604;

2. The side of the mask 1 is fixedly connected to the threaded air inlet, the surface of the threaded air inlet is threadedly connected to the sealing cover 703, the side of the air inlet pipe 701 is fixedly connected to the limiting ring 702, the surface of the limiting ring 702 is sleeved with the sealing cover 703, the side of the limiting ring 702 is fixedly connected to the sealing gasket 11, the inside of the sealing gasket 11 is provided with a cavity, and air is injected into the cavity;

3. Both sides of the base 3 are fixedly connected to elastic bands 8, one side of the elastic band 8 is fixedly connected to the hook surface 9, and the other side of the elastic band 8 is fixedly connected to the velvet surface 10. A plurality of air holes are provided on the surface of the mask 1, and the air holes are arranged in a circular array. The installation is completed and it can be used.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (3)

1. A disposable oxygen supply mask, comprising a mask (1), characterized in that: the mask (1) is sleeved on the inside of a base (3) through an air cushion (2), the side of the base (3) is fixedly connected with an air bag (4), the side of the air bag (4) is fixedly connected with a first one-way valve (5), the surface of the first one-way valve (5) is sleeved with an inflation component (6), the side of the mask (1) is fixedly connected with a threaded air inlet, the surface of the threaded air inlet is threadedly connected with an air intake component (7), both sides of the base (3) are fixedly connected with elastic bands (8), one side of the elastic band (8) is fixedly connected with a hook surface (9), and the other side of the elastic band (8) is fixedly connected with a hook surface (9), The side of the tightening band (8) is fixedly connected to a velvet surface (10); the inflation component (6) comprises a hose (601) sleeved on the surface of the first one-way valve (5); one end of the hose (601) is connected to the second one-way valve (602); the second one-way valve (602) is connected to the inflation ball (603); the side of the inflation ball (603) is connected to the third one-way valve (604); the air intake component (7) comprises an air intake pipe (701), a limit ring (702) and a sealing cover (703); the side of the air intake pipe (701) is fixedly connected to the limit ring (702); the surface of the limit ring (702) is sleeved with the sealing cover (703). 2. A disposable oxygen supply mask according to claim 1, characterized in that: a sealing gasket (11) is fixedly connected to the side of the limiting ring (702), and a cavity is opened inside the sealing gasket (11), and air is injected into the cavity. 3. A disposable oxygen supply mask according to claim 1, characterized in that: a plurality of air holes are provided on the surface of the mask (1), and the air holes are distributed in a circular array.