CN216985993U

CN216985993U - Emergency oxygen supply nose mask in smoke environment

Info

Publication number: CN216985993U
Application number: CN202122935558.7U
Authority: CN
Inventors: 金润女; 欧阳金玲; 邱佩琴; 孔敏霞
Original assignee: 910 Hospital Of Pla Joint Service Support Force
Current assignee: 910 Hospital Of Pla Joint Service Support Force
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-07-19
Anticipated expiration: 2031-11-27

Abstract

The utility model discloses an emergency oxygen supply nose mask in a smoke environment, which comprises a nose mask body, wherein the left side and the right side of the nose mask body are symmetrically provided with adjustable elastic buckles, a rubber elastic belt is connected between the adjustable elastic buckles, the middle of the outer side of the nose mask is provided with an oxygen connecting pipe, the left side and the right side of the oxygen connecting pipe are symmetrically provided with exhalation panels, one-way exhalation valves are arranged in the exhalation panels, nose bridge cushion bodies are symmetrically arranged on two sides of the inner side of the nose mask close to the oxygen connecting pipe, and the peripheral side of the nose mask is provided with a face contact sealing soft cushion layer. According to the nose mask, the nose mask body is attached to the nose of a patient, the mouth function of the patient is not influenced, the nose mask body is provided with the oxygen connecting pipe for carrying out nasal obstruction and oxygen inhalation, the one-way exhalation valve is movably sealed by the elastic valve membrane, so that gas exhaled by a human body can be effectively discharged from the air outlet, and polluted air can be prevented from entering; the nose bridge cushion body is arranged on the inner side of the nose mask body, so that a patient can wear the nose bridge cushion body more comfortably and more firmly.

Description

Emergency oxygen supply nose mask in smoke environment

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an emergency oxygen supply nose mask in a smoke environment.

Background

In daily study and work and life, sudden events such as natural disasters, major accidents, environmental pollution and the like can be faced sometimes, particularly, emergency rescue is often developed on some fire scenes under the condition of high smoke, wounded are rescued, a large amount of dense smoke or smoke is generated on the scenes under the environment of fire or collapsed houses, the wounded can be unconscious and cause inhalation injury or even suffocation due to the inhalation of dense smoke, and the scene is required to be subjected to emergency treatment (oxygen supply treatment) firstly and then to transfer deep treatment.

Chinese patent (No. CN 214435771U), it discloses an oxygen inhalation nose mask, through nose mask body, air duct, internal thread sleeve, fixed band, be equipped with the connector on the air duct, the connector stretches into in the internal thread sleeve, the connector upper end is equipped with spacing chuck, internal thread sleeve lower extreme is equipped with the step hole, the external diameter of spacing chuck is greater than the internal diameter in step hole, 1 ~ 2 nasal cannulas are provided with to nose mask body lower limb, the nasal cannulas lower extreme passes through the screw thread and is connected with the internal thread sleeve. The utility model discloses a do not take place the distortion at the air duct in the connection process of air duct and nasal tube, both solved the problem that nasal catheter drops easily, avoided the air duct distortion to take place to buckle and block up again, improved the security.

This scheme still has some weak points in using, because for the oxygen in, the patient still need exhale, this utility model very easily exhale and inhale the gas mixture and lead to the problem that oxygen degree is not enough, simultaneously, the treatment site probably has dense cigarette or smog, adopts this utility model's oxygen uptake nose cup, also causes the patient to inhale the condition that smog caused secondary injury very easily. Therefore, there is a need to further improve the utility of the oxygen supplying structure of the nose mask.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an emergency oxygen supply nose mask in a smoke environment, which mainly aims to overcome the defects in the prior art.

The technical scheme adopted by the utility model is as follows:

the utility model provides an urgent oxygen nasal mask of giving under smog environment, includes the nose cup body, nose cup body left and right sides symmetry is equipped with adjustable elasticity and detains, is connected with a rubber elastic webbing between this adjustable elasticity and detains, be equipped with oxygen in the middle of the nose cup body outside and take over, this oxygen is taken over left and right sides symmetry and is equipped with the expiratory panel, and this expiratory panel embeds there is one-way expiratory valve, nose cup body inboard is leaned on the bilateral symmetry that oxygen was taken over is equipped with the nose bridge pad body, the week side of nose cup body is provided with facial contact sealing cushion layer.

Furthermore, a control switch is arranged at the upper part of the oxygen connecting pipe.

Furthermore, the face contact sealing soft cushion layer has three layers, namely a hydrocolloid layer, a foam absorbing cushion layer and a semi-permeable waterproof film layer from inside to outside.

Furthermore, the nose bridge pad body is of an arc-shaped structure and is made of a silica gel sheet.

Furthermore, a plurality of ventilation openings are arranged on the outer side surface of the exhalation panel.

Furthermore, the one-way expiratory valve is provided with an air outlet, the upper part of the air outlet is provided with an elastic valve diaphragm in a matching way, and the elastic valve diaphragm is arranged on the air outlet in a sealing and matching way.

Furthermore, the lower part of the elastic valve membrane piece can move outwards along the air outlet through the transmission of human body exhalation to make the air flow outwards.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. according to the utility model, the nose mask body is firstly arranged to be attached to the nose of a patient, so that the function of the mouth of the patient is not influenced, and feeding and intubation are facilitated; then, an oxygen connecting pipe is arranged in the middle of the nose mask body, so that oxygen can be conveniently accessed, and the nose plug can absorb oxygen; finally, the left side and the right side of the front side of the nose mask body are symmetrically provided with the expiration panels, the expiration panels are provided with one-way expiration valves, the one-way expiration valves are movably sealed by elastic valve diaphragms, aerodynamic design is adopted, the gas exhaled by a human body can be effectively discharged from a gas outlet, meanwhile, polluted air can be prevented from entering, and expiration resistance is effectively reduced.

2. The nose bridge cushion body is arranged on two sides, close to the oxygen connecting pipe, of the inner side of the nose mask body and is made of silica gel sheets, the face contact sealing soft cushion layer comprises three layers, namely a hydrogel layer, a foam absorbing cushion layer and a semi-permeable waterproof film layer from inside to outside, the adjustable tightening buckle and the adjusting belt are arranged on the left side and the right side of the nose mask, a patient can wear the nose bridge cushion body more comfortably, the face and the nose bridge are not easily crushed, and the nose bridge cushion body, the adjustable tightening buckle and the adjusting belt are matched with one another, so that the nose bridge cushion is more firmly worn.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a rear view structural diagram of the present invention.

Fig. 4 is a schematic structural diagram of the exhalation valve of the present invention.

Detailed Description

Embodiments of the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, an urgent oxygen nasal mask that gives under smog environment, including

nose mask body

1, 1 left and right sides symmetry of nose mask body is equipped with adjustable elasticity and detains 2, is connected with a rubber elasticity area 3 between this adjustable elasticity and detains 2, be equipped with oxygen in the middle of the 1 outside of nose mask body and take over 4, and 4 left and right sides symmetries of this oxygen take over are equipped with expiration panel 5, and this expiration panel 5 embeds has one-way

expiratory valve

6, 1 inboard of nose mask body leans on the bilateral symmetry of oxygen take over 4 is equipped with the nose bridge pad body 7, the week side of nose mask body is provided with facial contact sealing cushion layer.

Furthermore, a control switch 41 is arranged at the upper part of the oxygen connecting pipe 4.

Further, the face contact seal cushion layer has three layers, namely, a hydrocolloid layer 81, a foam absorbing cushion layer 82 and a semipermeable waterproof film layer 83 from the inside to the outside.

Furthermore, the nose bridge pad body 7 is of an arc-shaped structure, and the nose bridge pad body 7 is made of a silica gel sheet material.

Furthermore, the outer side of the exhalation panel 5 is provided with a plurality of ventilation openings 51.

Furthermore, the one-way exhalation valve 6 is provided with an air outlet 61, the upper part of the air outlet 61 is adapted to be provided with an elastic valve diaphragm 62, and the elastic valve diaphragm 62 is hermetically adapted to be provided at the air outlet 61.

Further, the lower portion of the elastic flap 62 is moved outward along the air outlet 61 by the transmission of the exhalation of the human body to cause the outflow of the air.

As can be seen from the above description of the present invention, compared with the prior art, the advantages of the present invention are:

1. according to the utility model, the nose mask body is firstly arranged to be attached to the nose of a patient, so that the function of the mouth of the patient is not influenced, and feeding and intubation are facilitated; then, an oxygen connecting pipe is arranged in the middle of the nose mask body, so that oxygen can be conveniently accessed, and the nose plug can absorb oxygen; finally, the left side and the right side of the front side of the nose mask body are symmetrically provided with the expiration panels, the expiration panels are provided with one-way expiration valves, the one-way expiration valves are movably sealed by adopting elastic valve diaphragms, the aerodynamic design is adopted, the gas exhaled by a human body can be effectively discharged from a gas outlet, meanwhile, the polluted air can be prevented from entering, and the expiration resistance is effectively reduced.

2. The nose bridge cushion body is arranged on the inner side of the nose mask body and close to two sides of the oxygen connecting pipe, the nose bridge cushion body is made of silica gel sheets, the face contact sealing soft cushion layer comprises three layers from inside to outside, a hydrogel layer, a foam absorbing cushion layer and a semi-permeable waterproof film layer are respectively arranged on the two sides of the nose mask, the adjustable elastic fasteners and the adjusting belts are arranged on the left side and the right side of the nose mask, a patient can wear the nose bridge cushion body more comfortably, the face and the nose bridge are not easily crushed, and the nose bridge cushion body is matched with the adjustable elastic fasteners and the adjusting belts to be worn more firmly.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications of the present invention using this concept shall fall within the scope of infringing the present invention.

Claims

1. The utility model provides an urgent oxygen nasal mask of giving under smog environment which characterized in that: the nose mask comprises a nose mask body, wherein adjustable elastic buckles are symmetrically arranged on the left side and the right side of the nose mask body, a rubber elastic belt is connected between the adjustable elastic buckles, an oxygen connecting pipe is arranged in the middle of the outer side of the nose mask body, expiration panels are symmetrically arranged on the left side and the right side of the oxygen connecting pipe, a one-way expiration valve is arranged in each expiration panel, nose bridge cushion bodies are symmetrically arranged on the inner side of the nose mask body close to the two sides of the oxygen connecting pipe, and face contact sealing soft cushion layers are arranged on the peripheral sides of the nose mask body; the face contact sealing soft cushion layer comprises three layers, namely a hydrocolloid layer, a foam absorbing cushion layer and a semi-permeable waterproof film layer from inside to outside; the nose bridge pad body is of an arc-shaped structure and is made of a silica gel sheet material.

2. The mask of claim 1, wherein the mask is adapted to be worn in a smog environment, comprising: and a control switch is arranged at the upper part of the oxygen connecting pipe.

3. The nasal mask for emergency oxygen supply in smoke environment according to claim 1, wherein: the outer side surface of the exhalation panel is provided with a plurality of ventilation openings.

4. The nasal mask for emergency oxygen supply in smoke environment according to claim 1, wherein: the one-way expiratory valve is provided with an air outlet, the upper part of the air outlet is provided with an elastic valve diaphragm in a matching way, and the elastic valve diaphragm is arranged on the air outlet in a sealing and matching way.

5. The nasal mask for emergency oxygen supply in smoke environment according to claim 4, wherein: the lower part of the elastic valve diaphragm can move outwards along the air outlet through the transmission of human breath so as to lead the air to flow outwards.