CN211536053U - Emergency oxygen respirator - Google Patents

Abstract

The utility model discloses an emergency oxygen breathing apparatus, which comprises an oxygen cylinder. A valve is fixedly connected to an air supply port at the upper end of the oxygen cylinder. The upper end of the valve is connected to a pressure gauge. The pipe fixing part is fixed to the mask; the two sides of the mask are provided with air vents and ear straps, the air vents are equipped with an exhaust device, and the inner layer of the mask can be detachably connected to the replacement layer of the mask; the right side of the valve and the connecting hose are fixedly installed There is a one-way valve for oxygen supply. The oxygen cylinder, valve, barometer and oxygen supply one-way valve are all fixed inside the box body, and the box body and the upper cover of the box body are detachably connected. The box body is a flame retardant box body. The box body and the upper cover of the box body are detachably connected by a lock, and a handle is arranged on the outside of the box body, which solves the problems of inconvenient carrying of the oxygen breathing apparatus in the prior art and inconvenient use under severe working conditions, and is suitable for poor air environment. When used under good conditions, the survival rate of sick employees is improved and the rescue time is guaranteed.

Description

An emergency oxygen breathing apparatus

technical field

The utility model belongs to the technical field of oxygen supply equipment, and relates to an emergency oxygen breathing apparatus.

Background technique

At present, employees in actual work will inevitably suffer from sudden diseases. In the process of emergency medical treatment in harsh environments such as wild or underground mines, some patients with cardiovascular or accidental injuries are acutely ill, or even stop breathing, and are threatened by disease. Being able to inhale oxygen in time can greatly reduce life injuries, which requires some auxiliary breathing devices for treatment. However, the existing oxygen inhalation equipment is bulky, heavy, and inconvenient to carry. Most of the time, only artificial respiration can be used to rescue patients. This first aid method has a certain risk of infection, and there are serious health risks for both patients and medical staff.

In addition, the existing oxygen inhalation equipment is prone to oxygen leakage, and it is used in complex and harsh working conditions such as underground mines, which has certain safety hazards. The existing respiratory masks are prone to cross-infection due to insufficient disinfection.

Utility model content

The purpose of the utility model is to provide an emergency oxygen breathing apparatus, which solves the problems of inconvenient carrying and inconvenient use of the oxygen breathing apparatus in the prior art.

The technical scheme adopted by the utility model is that an emergency oxygen breathing apparatus includes an oxygen cylinder, a valve is fixedly connected to the air supply port at the upper end of the oxygen cylinder, a pressure gauge is connected to the upper end of the valve, a connecting hose is fixedly connected to the right side of the valve, and the connecting hose is connected The other end of the mask is fixed with the mask through the hose fixing part; there are exhaust holes and ear straps on both sides of the mask, an exhaust device is installed on the exhaust holes, and the inner layer of the mask can be detachably connected to the mask replacement layer; the right side of the valve is connected to the soft An oxygen supply check valve is fixedly installed between the pipes.

The utility model is characterized in that:

The oxygen cylinder, valve, barometer and oxygen supply one-way valve are all fixed inside the box body, and the box body and the upper cover of the box body are detachably connected.

The box body is a flame retardant box body.

The box body and the upper cover of the box body are detachably connected through a lock, and a handle is arranged on the outside of the box body.

A nasal inlet tube is installed at one end of the connecting hose which is fixedly connected with the mask.

A nose stick is attached to the nose tube.

The exhaust device includes a filter screen and exhaust check valve mounted on the exhaust hole, and an exhaust hood.

The mask replacement layer is adhesively secured to the inner mask layer.

The beneficial effects of the utility model are: the utility model solves the problems existing in the prior art that the oxygen respirator is inconvenient to carry and inconvenient to use under severe working conditions, the oxygen cylinder is small in size, easy to carry and use, and can avoid external The unclean air enters the oxygen inhalation mask, which is suitable for use in the condition of bad air environment, which improves the survival rate of sick employees and guarantees the rescue time.

Description of drawings

Fig. 1 is the structural representation of a kind of emergency oxygen breathing apparatus of the present utility model;

In the figure, 1. Oxygen cylinder, 2. Box, 3. Valve, 4. Box cover, 5. Air pressure gauge, 6. Oxygen check valve, 7. Connecting hose, 8. Handle, 9. Mask , 10. Hose fixing part, 11. Mask replacement layer, 12. Exhaust device, 13. Exhaust one-way valve, 14. Ear strap, 15. Nasal tube, 16. Nasal sticker.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model is an emergency oxygen breathing apparatus, as shown in FIG. 1 , an emergency oxygen breathing apparatus, comprising an oxygen cylinder 1, a valve 3 is fixedly connected to an air supply port at the upper end of the oxygen cylinder 1, and a pressure gauge 5 is connected to the upper end of the valve 3, and the valve 3. The right side is fixedly connected to the connecting hose 7, and the other end of the connecting hose 7 is fixedly connected to the mask 9 through the hose fixing part 10; Device 12, the inner layer of the mask 9 is detachably connected to the mask replacement layer 11; an oxygen supply one-way valve 6 is fixedly installed between the right side of the valve 3 and the connecting hose 7, and oxygen can only flow out of the oxygen cylinder 1 to prevent the backflow of external impure gas Enter oxygen cylinder 1.

Oxygen cylinder 1, valve 3, barometer 5 and oxygen supply one-way valve 6 are all fixed inside the box 2, and the box 2 and the upper cover 4 of the box are detachably connected to prevent accidental damage to the oxygen cylinder when used in harsh environments 1. Or accidentally touch valve 3 to avoid oxygen leakage.

Box 2 is a flame-retardant box to avoid oxygen leakage or fire during use.

The box body 2 is detachably connected to the box body upper cover 4 through a lock, and a handle 8 is provided on the outside of the box body 2, which is convenient to use, and is convenient to replace the oxygen cylinder 1 or adjust the valve 3.

A nasal inlet tube 15 is installed at one end of the connecting hose 7 and the mask 9 fixedly connected to improve the utilization rate of oxygen inhalation.

The nose tube 15 is equipped with a nose sticker 16, which is convenient for sticking or adsorbing on the nose to inhale oxygen.

The exhaust device 12 includes a filter screen installed on the exhaust hole, an exhaust one-way valve 13, and an exhaust hood to facilitate the discharge of carbon dioxide and moisture exhaled by a person, and the exhaust one-way valve 13 can also avoid unclean outside air. Enter the oxygen inhalation mask, which is suitable for use in bad air conditions.

The mask replacement layer 11 is adhered and fixed to the inner layer of the mask 9, and the mask replacement layer 11 is disposable, which is convenient for replacement and avoids cross infection caused by insufficient disinfection.

The utility model is an emergency oxygen breathing apparatus, and its working process is as follows:

When in use, first stick or adsorb the nose sticker 16 on the patient's nose, insert the nasal tube into the nostril, put the mask 9 close to the mouth and nose, and tie the ear strap 14 to the patient's ear to fix it, and then open the box. Put on the cover 4, open the valve 3 of the oxygen cylinder 1 to supply oxygen to the patient, and replace the mask replacement layer 11 with a new one after the patient inhales oxygen to facilitate subsequent use. Check the barometer 5 regularly to ensure that there is sufficient oxygen in the oxygen cylinder 1.

The utility model is an emergency oxygen breathing apparatus, which has the advantages that: the utility model solves the problems existing in the prior art that the oxygen breathing apparatus is inconvenient to carry and inconvenient to use under severe working conditions, and the volume of the used oxygen cylinder is small and easy to carry. It can prevent the unclean air from entering the oxygen inhalation mask, which is suitable for use in the condition of bad air environment, which improves the survival rate of sick employees and guarantees the rescue time.

Claims (8)

1. an emergency oxygen breathing apparatus, is characterized in that, comprises oxygen cylinder (1), described oxygen cylinder (1) upper air supply port is fixedly connected with valve (3), and described valve (3) upper end is connected with air pressure gauge ( 5), the right side of the valve (3) is fixedly connected to the connecting hose (7), and the other end of the connecting hose (7) is fixedly connected to the mask (9) through the hose fixing part (10); the mask (9) Air vents and ear straps (14) are provided on both sides, an air vent (12) is installed on the air vents, and the inner layer of the mask (9) is detachably connected to the mask replacement layer (11); the valve (3) An oxygen supply check valve (6) is fixedly installed between the right side and the connecting hose (7). 2. A kind of emergency oxygen breathing apparatus according to claim 1, is characterized in that, described oxygen cylinder (1), described valve (3), barometer (5) and oxygen supply one-way valve (6) are all It is fixed inside the box body (2), and the box body (2) is detachably connected to the box body upper cover (4). 3. An emergency oxygen breathing apparatus according to claim 2, characterized in that, the box body (2) is a flame retardant box body. 4. An emergency oxygen breathing apparatus according to claim 3, characterized in that, the box body (2) is detachably connected to the box body upper cover (4) through a lock, and the outer side of the box body (2) is detachably connected. A handle (8) is provided. 5. An emergency oxygen breathing apparatus according to claim 1, characterized in that, a nasal inlet tube (15) is installed at one end of the connecting hose (7) that is fixedly connected with the mask (9). 6. An emergency oxygen breathing apparatus according to claim 5, characterized in that, a nasal sticker (16) is installed on the nasal inlet tube (15). 7. An emergency oxygen breathing apparatus according to claim 1, characterized in that the exhaust device (12) comprises a filter screen and an exhaust check valve (13) installed on the exhaust hole, and an exhaust air hood. 8. An emergency oxygen breathing apparatus according to claim 1, wherein the mask replacement layer (11) is adhered and fixed to the inner layer of the mask (9).

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