CN215386776U - Mask of simple respirator - Google Patents

Abstract

The utility model discloses a mask of a simple respirator, which is provided with an air inlet pipe, a transparent cover shell and an elliptical elastic sealing ring, wherein the air inlet pipe is in butt joint with a sphere of the respirator, the elliptical elastic sealing ring is in sealing contact with a triangular area of the face of a patient, the transparent cover shell is connected between the air inlet pipe and the elastic sealing ring, the inner periphery of the elastic sealing ring is provided with a sealing surface with a trapezoidal section, and the outer opening of the sealing surface with the trapezoidal section is larger than the inner opening. The beneficial technical effects of the utility model are as follows: the interior week of elastic seal circle is equipped with the cross-section and is trapezoidal sealed face and inseparable contact with patient's facial triangle more easily, makes face guard and facial inseparable laminating more easily, ensures the seal of face guard, reduces gas leakage, has greatly improved patient's comfort, has improved the operating efficiency and the effect of salvageing of doctorsing and nurses, has simple structure, convenient to use simultaneously, can adapt to the characteristics of more patient's types of face.

Description

Mask of simple respirator

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a mask of a simple respirator.

Background

The simple respirator is also called an artificial respirator or a pressurized oxygen supply air bag, is a simple tool for artificial ventilation, can ensure that a patient can obtain sufficient oxygen supply in time, and can quickly improve the oxygen deficiency state of the body. Compared with mouth-to-mouth ventilation, the simple respirator has the characteristics of safety, high oxygen supply concentration, simplicity and convenience in operation and the like, is suitable for occasions needing artificial respiration first aid, such as sudden respiratory arrest, asphyxia, severe dyspnea and the like, and particularly needs to be used for supplying oxygen in time when critical conditions are limited and the trachea cannula cannot be used for mechanical ventilation immediately.

The simple respirator generally comprises four parts, namely a face mask, a sphere, an oxygen storage bag and an oxygen connecting pipe, and some simple respirators are also provided with mouth openers, oropharynx air ducts and the like. Wherein, the mask is a connecting device for realizing the ventilation of the simple respirator to a human body. The mask needs to be fastened in the triangular area of the face of a patient, otherwise, air leakage is easy to occur, the oxygen supply effect is weakened, the oxygen deficiency state of the body is not favorably and rapidly improved, and further irreversible damage can be caused. In the prior art, the cross section of a sealing ring on a simple respirator mask is circular. The occasion that needs the artificial respiration first aid all is a critical state usually, because the on-the-spot condition is urgent and often the manpower is not enough, different patients' the face type difference is showing again, in order to make face guard and face closely laminate, the seal of guarantee face guard, reduce gas leakage, often need constantly adjust the position of respirator face guard, and press the face guard vigorously, not only waste time, energy and manpower, still easily the good opportunity of mistake, increase the rescue degree of difficulty, be unfavorable for striving for second rescue patients, can cause irrecoverable loss, even pay life cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a mask of a simple respirator, which has the characteristics of simple structure, convenience in use, improvement on the sealing performance with the triangular area of the face of a patient, reduction in air leakage and increase in the comfort of the patient.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a face guard of simple and easy respirator, includes intake pipe, the transparent housing of butt joint with the respirator spheroid and with the elastic sealing ring of patient's facial triangle sealing contact, the transparent housing is connected between intake pipe and elastic sealing ring, the interior week of elastic sealing ring is equipped with the cross-section and is trapezoidal sealed face, the outer mouth that the cross-section is trapezoidal sealed face is greater than interior mouth.

The mask of the simple respirator further comprises a connecting support in butt joint with external facilities, and the connecting support is provided with a central ring and is connected with the periphery of the lower part of the air inlet pipe.

The mask of the simple respirator further comprises a sealing ring with a triangular section, the elastic sealing ring is an oval air bag, the sealing ring with the triangular section is oval and made of foamed plastic, and the sealing ring with the triangular section is connected to the inner periphery of the elastic sealing ring to form a sealing surface with a trapezoidal section.

In the mask of the simple respirator, the elastic sealing ring and the sealing ring with the triangular section are combined into a whole and made of the foam plastic material.

The mask of the simple respirator provided by the utility model comprises an air inlet pipe in butt joint with a respirator ball body, a transparent cover shell and an elastic sealing ring in sealing contact with a triangular area of a patient face, wherein the transparent cover shell is connected between the air inlet pipe and the elastic sealing ring, the inner periphery of the elastic sealing ring is provided with a sealing surface with a trapezoidal section, and the outer opening of the sealing surface with the trapezoidal section is larger than the inner opening. The beneficial technical effects of the utility model are as follows: the interior week of elastic seal circle is equipped with the cross-section and seals up with patient's facial triangle district more easily for trapezoidal sealed face, makes face guard and patient's facial laminating more easily, ensures the seal of face guard, reduces gas leakage, has greatly improved patient's comfort, has simple structure, convenient to use, can adapt to more patients' face type, improves the characteristics of doctorsing and nurses operating efficiency.

Drawings

FIG. 1 is a schematic view of a prior art mask configuration;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a view A-A of FIG. 2;

FIG. 4 is a schematic structural diagram according to the first embodiment;

fig. 5 is a schematic structural diagram of the second embodiment:

fig. 6 is a schematic diagram of the application structure of the present invention.

The parts in the figures are numbered: the oxygen respirator comprises an elastic sealing ring 1, a transparent cover shell 2, an air inlet pipe 3, a connecting support 4, a sealing ring 5 with a triangular cross section, an outer opening 6, a sealing surface 7 with a trapezoidal cross section, an inner opening 8, an integrated piece 9, a one-way valve 10, a safety valve 11, a respirator sphere 12, an air storage valve 13 connected with an oxygen bag, a triangular area 14 and a patient 15.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in FIGS. 1-6, the present invention provides a mask for a simple respirator, which comprises the following embodiments:

the first embodiment is as follows: (see fig. 4 and 6) the mask of the simple respirator comprises an air inlet pipe 3 in butt joint with a respirator sphere 12, a transparent cover shell 2 and an elastic sealing ring 1 in sealing contact with a triangular area of the face of a patient, wherein the transparent cover shell 2 is connected between the air inlet pipe 3 and the elastic sealing ring 1, a sealing surface 7 with a trapezoidal section is arranged on the inner periphery of the elastic sealing ring 1, and an outer opening 6 of the sealing surface 7 with the trapezoidal section is larger than an inner opening 8. The air inlet pipe is characterized by further comprising a connecting support 4 in butt joint with external facilities, wherein the connecting support 4 is provided with a central circular ring and is connected with the periphery of the lower portion of the air inlet pipe 3. The elastic sealing ring is characterized by further comprising a sealing ring 5 with a triangular section, the elastic sealing ring 1 is an oval air bag, the sealing ring 5 with the triangular section is oval and made of foamed plastic, and the sealing ring 5 with the triangular section is connected to the inner periphery of the elastic sealing ring 1 to form a sealing surface 7 with a trapezoidal section. The application method of the embodiment comprises the following steps: when a patient 15 is rescued in an ICU ward, the patient 15 is firstly made to lie flat, then the neck of the patient 15 is lifted upwards, the elastic sealing ring 1 of the mask is made to be in contact with the triangular face area 14 of the patient 15, the sealing surface 7 with the trapezoidal section is arranged on the inner circumference of the elastic sealing ring 1, so that sealing is easily implemented, air leakage is reduced, oxygen is input to the mouth of the patient 15 through a respirator, and correct cardiopulmonary resuscitation is implemented.

Example two: (see fig. 5 and 6) the mask of the simple respirator comprises an air inlet pipe 3 in butt joint with a respirator sphere 12, a transparent cover shell 2 and an elastic sealing ring 1 in sealing contact with a triangular area of the face of a patient, wherein the transparent cover shell 2 is connected between the air inlet pipe 3 and the elastic sealing ring 1, a sealing surface 7 with a trapezoidal section is arranged on the inner periphery of the elastic sealing ring 1, and an outer opening 6 of the sealing surface 7 with the trapezoidal section is larger than an inner opening 8. The air inlet pipe is characterized by further comprising a connecting support 4 in butt joint with external facilities, wherein the connecting support 4 is provided with a central circular ring and is connected with the periphery of the lower portion of the air inlet pipe 3. The elastic sealing ring is characterized by further comprising a sealing ring 5 with a triangular section, the elastic sealing ring 1 is an oval air bag, the sealing ring 5 with the triangular section is oval and made of foamed plastic, and the sealing ring 5 with the triangular section is connected to the inner periphery of the elastic sealing ring 1 to form a sealing surface 7 with a trapezoidal section. The elastic sealing ring 1 and the sealing ring 5 with the triangular section are combined into an integrated piece 9 and made of foam plastic materials. The method of using the present embodiment is the same as the first embodiment.

Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings herein. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (4)

1. A mask of a simple respirator is characterized in that: the respirator comprises an air inlet pipe (3) butted with a respirator ball (12), a transparent housing (2) and an elastic sealing ring (1) in sealing contact with a triangular area on the face of a patient, wherein the transparent housing (2) is connected between the air inlet pipe (3) and the elastic sealing ring (1), the inner periphery of the elastic sealing ring (1) is provided with a sealing surface (7) with a trapezoidal cross section, and an outer opening (6) of the sealing surface (7) with the trapezoidal cross section is larger than an inner opening (8).

2. The mask for a simple respirator as set forth in claim 1, wherein: the air inlet pipe is characterized by further comprising a connecting support (4) in butt joint with external facilities, wherein the connecting support (4) is provided with a central circular ring and is connected with the periphery of the lower portion of the air inlet pipe (3).

3. The mask for a simple respirator of claim 2, wherein: the sealing ring is characterized by further comprising a sealing ring (5) with a triangular cross section, the elastic sealing ring (1) is an oval air bag, the sealing ring (5) with the triangular cross section is oval and made of foam plastic, and the sealing ring (5) with the triangular cross section is connected to the inner periphery of the elastic sealing ring (1) to form a sealing surface (7) with a trapezoidal cross section.

4. A face mask for a simple respirator according to claim 3, wherein: the elastic sealing ring (1) and the sealing ring (5) with the triangular cross section are combined into a whole piece (9) and made of foam plastic materials.

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