CN211634742U

CN211634742U - Simple respirator

Info

Publication number: CN211634742U
Application number: CN202020160898.XU
Authority: CN
Inventors: 倪杰; 殷凯; 王芳; 刘益海
Original assignee: Nanjing Drum Tower Hospital
Current assignee: Nanjing Drum Tower Hospital
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-10-09
Anticipated expiration: 2030-02-11

Abstract

The utility model provides a simple respirator, including the face guard, breather pipe and gasbag, the one end of breather pipe communicates the gasbag, the other end of breather pipe is equipped with face guard intercommunication end, the face guard intercommunication end of breather pipe communicates the face guard, the breather pipe is equipped with admit air check valve and exhale the export, and exhale the export and locate and admit air the check valve and with the face guard intercommunication end of breather pipe between, the exhale exit of breather pipe is equipped with the air outlet valve, the gasbag adopts the flexible gasbag of ripple, the gasbag includes a plurality of first bag portions, the transfer portion and a plurality of second bag portions, first bag portion and second bag portion alternate arrangement, be equipped with the second bag portion between the adjacent first bag portion, the both sides of second bag portion communicate first bag portion through the transfer portion respectively, and the diameter of first bag portion is greater than the diameter of second bag portion, the one end of gasbag communicates the breather pipe, the other end of gasbag communicates intake pipe and gas storage pipe; this kind of simple and easy respirator through setting up the flexible gasbag of ripple, is convenient for handheld, convenient operation, is convenient for accomodate, accomodates small, and the cost is lower.

Description

Simple respirator

Technical Field

The utility model relates to a simple respirator.

Background

The simple respirator is mainly used for cardio-pulmonary resuscitation and occasions needing artificial respiration for first aid, and is suitable for suffocation, dyspnea or situations needing to improve oxygen supply. Present simple and easy respirator mainly adopts spherical gasbag, and the gasbag of this kind of structure is when using, because the volume is great, leads to operating personnel to hold unstably, takes place the problem that breaks away from operating personnel's handheld scope easily, influences simple and easy respirator's normal use. In addition, when the spherical air bag is stored, the occupied volume is large, and the spherical air bag is inconvenient to store.

The above problems are problems that should be considered and solved in the design process of the simple respirator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a current spherical gasbag that exists among the prior art is solved to simple and easy respirator is because the volume is great, takes place easily to break away from operating personnel's handheld scope, is difficult to handheld stable problem.

The technical solution of the utility model is that:

the utility model provides a simple respirator, which comprises a face mask, breather pipe and gasbag, the one end intercommunication gasbag of breather pipe, the other end of breather pipe is equipped with face guard intercommunication end, the face guard intercommunication end intercommunication face guard of breather pipe, the breather pipe is equipped with the check valve that admits air and exhales the export, and exhale the export and locate the face guard intercommunication end room of admitting air check valve and breather pipe, the exhale exit of breather pipe is equipped with the air outlet valve, the gasbag adopts the flexible gasbag of ripple, the gasbag includes a plurality of first bag portions, transfer portion and a plurality of second bag portion, first bag portion and second bag portion set up in turn, be equipped with second bag portion between adjacent first bag portion, the both sides of second bag portion are respectively through transfer portion first bag portion of intercommunication, and the diameter of first bag portion is greater than the diameter of second bag portion, the one end intercommunication breather pipe of gasbag, the other end of gasbag communicates intake pipe and gas.

Further, still include gas storage bag and oxygen hose, the gasbag passes through gas storage pipe intercommunication gas storage bag, and the gas storage pipe is equipped with the admission valve, and the gasbag passes through intake pipe intercommunication oxygen hose, oxygen hose intercommunication oxygen source.

Further, the air bag is a cylindrical or square column air bag, and the air bag is made of PVC, silica gel or rubber.

Furthermore, the two sides of the air bag are respectively provided with an anti-slip convex edge.

Furthermore, handles are respectively arranged on two sides of the air bag.

Furthermore, the upper end of the face mask is communicated with a connecting pipe, the connecting pipe is communicated with the ventilating pipe, the lower end of the face mask is provided with a mask end, and the mask end of the face mask is provided with a buffer hollow cushion.

Furthermore, the vent pipe is also provided with a pressure limiting opening, and a pressure safety valve is arranged at the pressure limiting opening.

Furthermore, the vent pipe adopts L shape vent pipe, and the vent pipe includes horizontal pipe and vertical pipe, and the one end intercommunication gasbag of horizontal pipe, the other end of horizontal pipe pass through vertical pipe intercommunication face guard, and the pressure limiting mouth is located on the horizontal pipe, exhales the export and locates on the vertical pipe.

The utility model has the advantages that: this kind of simple and easy respirator through setting up the flexible gasbag of ripple, is convenient for handheld and extrude the gasbag, guarantees the stability of the handheld gasbag of operating personnel, can effectively avoid the problem that the gasbag breaks away from in the use. When the corrugated telescopic air bag is stored, the corrugated telescopic air bag occupies small volume after emitting internal gas, and is convenient to store and carry. This kind of simple and easy respirator, structural design is reasonable, is convenient for handheld, and convenient operation is convenient for accomodate, accomodates small, and the cost is lower.

Drawings

FIG. 1 is a schematic structural view of a simple respirator according to an embodiment of the present invention;

FIG. 2 is a view in the direction A of FIG. 1;

wherein: 1-mask, 2-vent pipe, 3-air bag, 4-air inlet one-way valve, 5-air outlet valve, 6-air inlet pipe, 7-air storage pipe, 8-air inlet valve, 9-air storage bag, 10-oxygen pipe, 11-anti-slip convex edge, 12-handle, 13-buffer hollow cushion and 14-pressure safety valve;

21-transverse tube, 22-vertical tube;

31-first bag portion, 32-transfer portion, 33-second bag portion.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Examples

A simple respirator, as shown in figure 1, comprises a mask 1, a vent pipe 2 and an air bag 3, wherein one end of the vent pipe 2 is communicated with the air bag 3, the other end of the vent pipe 2 is provided with a mask communication end, the mask communication end of the vent pipe 2 is communicated with the mask 1, the vent pipe 2 is provided with an air inlet check valve 4 and an air outlet, the air outlet is arranged between the air inlet check valve 4 and the mask communication end of the vent pipe 2, the air outlet of the vent pipe 2 is provided with an air outlet valve 5, the air bag 3 adopts a corrugated expansion air bag, as shown in figure 2, the air bag 3 comprises a plurality of first bag parts 31, a middle rotating part 32 and a plurality of second bag parts 33, the first bag parts 31 and the second bag parts 33 are alternately arranged, the second bag parts 33 are arranged between the adjacent first bag parts 31, two sides of the second bag parts 33 are respectively communicated with the first bag parts 31 through the middle rotating part 32, the diameter of the first bag parts 31 is larger than that of the second, the other end of the air bag 3 is respectively communicated with an air inlet pipe 6 and an air storage pipe 7.

This kind of simple and easy respirator through setting up the flexible gasbag of ripple, is convenient for handheld and extrude gasbag 3, guarantees the stability of the handheld gasbag 3 of operating personnel, can effectively avoid the problem that gasbag 3 breaks away from in the use. When the corrugated telescopic air bag is stored, the corrugated telescopic air bag occupies small volume after emitting internal gas, and is convenient to store and carry. This kind of simple and easy respirator, structural design is reasonable, is convenient for handheld, and convenient operation is convenient for accomodate, accomodates small, and the cost is lower.

This kind of simple and easy respirator still includes gas storage bag 9 and oxygen hose 10, and gasbag 3 passes through 7 intercommunication gas storage bags 9 of gas storage pipe, and gas storage pipe 7 is equipped with admission valve 8, and gasbag 3 passes through 6 intercommunication oxygen hoses 10 of intake pipe, and oxygen hose 10 intercommunication oxygen source. By arranging the oxygen tube 10, when the oxygen source needs to be connected, the oxygen tube 10 is communicated with the oxygen source, so that high-concentration oxygen can be provided for a patient.

The using method of the simple respirator is specifically that the head of a patient is tilted backwards as much as possible, the oral cavity is opened after the forehead is pressed down, foreign matters in the oral cavity are removed, and the simple respirator is inserted into an oropharynx air duct to keep the respiratory tract of the patient smooth. Under the condition of a compressed oxygen source, an oxygen pipe 10 of the simple respirator is communicated with the compressed oxygen source and is connected with a gas storage bag 9. The proper oxygen flow is adjusted until the air storage bag 9 expands, and the air storage bag 9 does not shrink when the saccule is normally pressed. The oxygen tube 10 and the gas storage bag 9 do not need to be connected under the condition of no compressed oxygen source. The mask 1 of the simple respirator is closely attached to the mouth and nose of the patient. The air bag 3 is pressed by hand for the patient to inhale, and the air is released to exhale. The patient is given an appropriate breathing rate, typically 12-15 per minute for an adult.

This kind of simple and easy respirator, gasbag 3 adopt cylindrical or square column shape gasbag 3, and gasbag 3 adopts gasbag 3 that PVC, silica gel or rubber made, guarantees that gasbag 3 has good airtight performance of gas and durability, avoids taking place the problem of gas leakage in the use. Further, the air bag 3 is preferably made of transparent materials, so that the condition in the air bag 3 can be observed conveniently, and the problem that the normal use of the air bag 3 is influenced by solid objects entering the air bag 3 before or in the use process is solved.

In the simple respirator, the two sides of the air bag 3 are respectively provided with an anti-slip convex edge 11. Through setting up anti-skidding bead 11, the gasbag 3 is convenient for to hand, realizes skid-proof purpose, can avoid because the problem that the gasbag 3 was left in the hand slippage in the extrusion process. The both sides of gasbag 3 are equipped with handle 12 respectively, through setting up handle 12, are convenient for hold gasbag 3 in hand, extrude gasbag 3, avoid the problem that gasbag 3 breaks away from in the use.

In this kind of simple and easy respirator, the upper end intercommunication connecting pipe of face guard 1, connecting pipe and breather pipe 2 intercommunication, the lower extreme of face guard 1 is equipped with the face guard end, and the face guard end of face guard 1 is equipped with buffering hollow cushion 13. Through setting up buffering hollow cushion 13, can provide the buffering for 1 covers of face guard when attaching in patient's oronasal department, improve the comfort level of using to when can guaranteeing better seal, avoid 1 problem of pressing wounded patient's facial skin of face guard. The hollow cushion 13 is a ring-shaped hollow cushion 13, and the hollow cushion 13 is arranged around the periphery of the face mask 1. The hollow buffer cushion 13 and the face mask 1 are both preferably made of PVC or silica gel, so that the comfort level is better and the disinfection is convenient.

In the simple respirator, the breather pipe 2 is also provided with a pressure limiting opening, and a pressure safety valve 14 is arranged at the pressure limiting opening. By arranging the pressure safety valve 14, the air pressure in the vent pipe 2 and the mask 1 is ensured to be in a proper range, and the harm of the overhigh air pressure to a patient is avoided. The vent pipe 2 adopts L shape vent pipe 2, and vent pipe 2 includes horizontal pipe 21 and vertical pipe 22, and the one end intercommunication gasbag 3 of horizontal pipe 21, the other end of horizontal pipe 21 passes through vertical pipe 22 and communicates face guard 1, and the pressure limiting mouth is located on horizontal pipe 21, and the exhale export is located on vertical pipe 22. Through adopting L shape breather pipe 2, be convenient for cover the mouth nose department of patient with face guard 1 when, conveniently handheld extrusion gasbag 3.

The simple respirator is mainly used for cardio-pulmonary resuscitation and general artificial respiration assistance, particularly for emergency, and can supply air directly by pressing the air bag 3 when a trachea cannula is not needed, so that a patient can obtain sufficient oxygen supply, the tissue hypoxia state is improved, and the respirator is suitable for respiratory first aid. The simple respirator can provide oxygen with higher concentration, is convenient to operate and easy to carry, does not need an electric device, and can be used in occasions without a compressed oxygen source.

Claims

1. The utility model provides a simple respirator, includes face guard, breather pipe and gasbag, the one end intercommunication gasbag of breather pipe, and the other end of breather pipe is equipped with face guard intercommunication end, the face guard intercommunication end intercommunication face guard of breather pipe, and the breather pipe is equipped with the check valve that admits air and exhales the export, and exhales the export and locate the face guard intercommunication end room of admitting air check valve and breather pipe, and the exhale exit of breather pipe is equipped with air outlet valve, its characterized in that: the gasbag adopts the flexible gasbag of ripple, and the gasbag includes a plurality of first bag portions, transfer portion and a plurality of second bag portion, and first bag portion and second bag portion set up in turn, is equipped with second bag portion between adjacent first bag portion, and the both sides of second bag portion communicate first bag portion through transfer portion respectively, and the diameter of first bag portion is greater than the diameter of second bag portion, and the one end intercommunication breather pipe of gasbag, the other end of gasbag communicates intake pipe and gas storage pipe respectively.

2. The easy respirator of claim 1, wherein: still include gas storage bag and oxygen hose, the gasbag passes through gas storage bag intercommunication gas storage bag, and the gas storage hose is equipped with the admission valve, and the gasbag passes through intake pipe intercommunication oxygen hose, and oxygen hose intercommunication oxygen source.

3. The easy respirator of claim 1, wherein: the air bag is cylindrical or square column air bag, and is made of PVC, silica gel or rubber.

4. The easy respirator of any one of claims 1-3, wherein: the two sides of the air bag are respectively provided with an anti-slip convex edge.

5. The easy respirator of any one of claims 1-3, wherein: handles are respectively arranged on two sides of the air bag.

6. The easy respirator of any one of claims 1-3, wherein: the upper end of the face mask is communicated with a connecting pipe, the connecting pipe is communicated with a breather pipe, the lower end of the face mask is provided with a mask end, and the mask end of the face mask is provided with a buffer hollow cushion.

7. The easy respirator of any one of claims 1-3, wherein: the breather pipe is also provided with a pressure limiting opening, and a pressure safety valve is arranged at the pressure limiting opening.

8. The easy respirator of claim 7, wherein: the breather pipe adopts L shape breather pipe, and the breather pipe includes horizontal pipe and vertical pipe, and the one end intercommunication gasbag of horizontal pipe, the other end of horizontal pipe passes through vertical pipe intercommunication face guard, and the pressure-limiting mouth is located on the horizontal pipe, exhales the export and locates on the vertical pipe.