CN210159052U

CN210159052U - Emergency nursing respirator

Info

Publication number: CN210159052U
Application number: CN201920486717.XU
Authority: CN
Inventors: 林丽丽; 贾丽敏; 孙先霞; 周玉爽
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-03-20
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses an emergency nursing respirator, including oxygen cylinder, pressure reducer and air feed valve, the end of giving vent to anger of oxygen cylinder is inserted and is equipped with main trachea, main trachea communicates oxygen cylinder, pressure reducer and air feed valve, the one end that oxygen cylinder was kept away from to main trachea has inserted the face guard, the position that main trachea is located in the middle of pressure reducer and the air feed valve is equipped with the restriction valve, the position intercommunication that main trachea is located in the middle of restriction valve and the oxygen cylinder has the intake pipe. In this device, through the design of pressure reducer and air feed valve, make the high-pressure gas in the oxygen cylinder obtain gradual decompression, make patient absorption oxygen that can be smooth and easy, the design through the restriction valve can realize the adjustment to air feed rate, can make better adaptation oxygen suppliment process of patient, through the reposition of redundant personnel effect of intake pipe and outlet duct, can realize the gaseous buffering to the pressure reducer exhaust, it is too big to avoid air feed valve pressure time pressurized, increase equipment life.

Description

Emergency nursing respirator

Technical Field

The utility model relates to a respirator technical field especially relates to an emergency nursing respirator.

Background

The respirator is a self-sufficient open type air respirator, which is widely applied to departments such as fire control, chemical engineering, ships, petroleum, smelting, warehouses, laboratories, mines and the like, and is used for fire extinguishment, rescue and relief work and rescue work of firemen or rescue and rescue personnel under various environments such as dense smoke, toxic gas, steam or oxygen deficiency and the like.

The respirator is widely used for necessary equipment in the industries of medicine, chemical engineering, electronics, beverage, fruit wine, biochemical water treatment, environmental protection and the like, the existing respirator has single function and can only meet the function of oxygen supply, and when the respirator is used for emergency nursing, the respirator often cannot meet the requirement, so that the first aid of patients cannot be treated perfectly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of single function in the prior art and providing an emergency nursing respirator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an emergency nursing respirator comprises an oxygen bottle, a pressure reducer and an air supply valve, wherein a main air pipe is inserted into the air outlet end of the oxygen bottle, the main air pipe communicates the oxygen cylinder, the pressure reducer and the air supply valve, one end of the main air pipe far away from the oxygen cylinder is inserted with a mask, a flow limiting valve is arranged at the position of the main gas pipe between the pressure reducer and the gas supply valve, a gas inlet pipe is communicated with the position of the main gas pipe between the flow limiting valve and the oxygen cylinder, the main gas pipe is communicated with a gas outlet pipe at the position between the flow limiting valve and the gas supply valve, one end of the gas inlet pipe far away from the main gas pipe is inserted with a push box, the side wall of the push box is provided with an air outlet, one end of the air outlet pipe, which is far away from the main air pipe, is communicated with the push box through the air outlet, the bottom of the push box is provided with a guide groove, the guide groove is communicated with a pressing device, and a pushing device is arranged in the push box.

Preferably, the pressing device includes the communicating box, the communicating box welds with the bottom of the promotion case, the communicating box passes through the guide way and promotes the case intercommunication, the one end welding that the communicating box was kept away from to promote the case of communicating box has the case of pressing, press the case and be close to one side of communicating box and seted up the pressure mouth, the communicating box is through pressing the mouth and pressing the case intercommunication, press the case and be close to one side inner wall welding of communicating box and have the spring, the one end welding that the communicating box was kept away from to the spring has the pressing plate.

Preferably, the pushing device comprises a sliding spring and a sliding plate, the sliding spring is welded with the inner wall of one end, close to the air inlet pipe, of the pushing box, and one end, far away from the air inlet pipe, of the sliding spring is welded with the side wall of the sliding plate.

Preferably, the symmetrical outer walls of the pressing box at two sides are bolted with binding belts, and the binding belts are made of elastic glue materials.

Preferably, the sliding plate is connected with the inner wall of the pushing box in a sealing and sliding mode, and the air outlet is located on one side, far away from the sliding spring, of the sliding plate.

Preferably, the pressing plate is connected with the inner wall of the pressing box in a sliding mode, sealing rings are glued to the portions, in contact with the pressing box, of the pressing plate, and a sponge cushion is glued to one end, far away from the communicating box, of the pressing plate.

Compared with the prior art, the utility model has the advantages of:

1. in this device, through the design of pressure reducer and air feed valve, make the high-pressure gas in the oxygen cylinder obtain gradual decompression, make patient absorption oxygen that can be smooth and easy, the design through the restriction valve can realize the adjustment to air feed rate, can make better adaptation oxygen suppliment process of patient, through the reposition of redundant personnel effect of intake pipe and outlet duct, can realize the gaseous buffering to the pressure reducer exhaust, it is too big to avoid air feed valve pressure time pressurized, increase equipment life.

2. In this device, through thrust unit and press device's design for after closing the restriction valve, reciprocating motion is done to the slide, makes the reciprocal pressing action of pressing the pressing plate, will press the case through the constraint area and fix on patient's one's body, realizes pressing patient's cardiopulmonary, further increases first aid effect.

Drawings

Fig. 1 is a schematic structural view of an emergency nursing respirator provided by the present invention.

Fig. 2 is a top view of an emergency nursing respirator provided by the present invention.

In the figure: 1 oxygen cylinder, 2 main gas pipe, 3 pressure reducer, 4 flow-limiting valve, 5 gas supply valve, 6 mask, 7 gas inlet pipe, 8 pushing box, 9 sliding spring, 10 sliding plate, 11 guide groove, 12 gas outlet, 13 gas outlet pipe, 14 pressing box, 15 communicating box, 16 pressing port, 17 pressing spring, 18 pressing plate, 19 binding belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an emergency nursing respirator comprises an oxygen bottle 1, a pressure reducer 3 and an air supply valve 5, wherein a main air pipe 2 is inserted into an air outlet end of the oxygen bottle 1, the main air pipe 2 connects the oxygen bottle 1, the pressure reducer 3 and the air supply valve 5, a mask 6 is inserted into one end of the main air pipe 2 far away from the oxygen bottle 1, a flow limiting valve 4 is arranged at a position of the main air pipe 2 between the pressure reducer 3 and the air supply valve 5, the flow limiting valve 4 is a mature technology in the prior art, and is not described herein, an air inlet pipe 7 is connected to a position of the main air pipe 2 between the flow limiting valve 4 and the oxygen bottle 1, an air outlet pipe 13 is connected to a position of the main air pipe 2 between the flow limiting valve 4 and the air supply valve 5, a push box 8 is inserted into one end of the air inlet pipe 7 far away from the main air pipe 2, an air outlet 12 is arranged on a side wall of the push box, guide way 11 has been seted up to the bottom of push box 8, and guide way 11 intercommunication has press device, is equipped with thrust unit in the push box 8.

The pressing device comprises a communication box 15, the communication box 15 is welded with the bottom of the pushing box 8, the communication box 15 is communicated with the pushing box 8 through a guide groove 11, one end, far away from the pushing box 8, of the communication box 15 is welded with a pressing box 14, one side, close to the communication box 15, of the pressing box 14 is provided with a pressing port 16, the communication box 15 is communicated with the pressing box 14 through the pressing port 16, the inner wall, close to the communication box 15, of the pressing box 14 is welded with a pressing spring 17, and one end, far away from the communication box 15, of the pressing spring 17 is welded with a pressing plate 18; the pushing device comprises a sliding spring 9 and a sliding plate 10, the sliding spring 9 and the inner wall of one end, close to the air inlet pipe 7, of the pushing box 8 are welded, and one end, far away from the air inlet pipe 7, of the sliding spring 9 is welded with the side wall of the sliding plate 10.

The outer walls of the two symmetrical sides of the pressing box 14 are bolted with the restraining belts 19, the restraining belts 19 are made of elastic glue materials, when the pressing box 14 is needed, the pressing box 14 is conveniently and stably restrained on the body of a patient, and the subsequent emergency treatment process is facilitated; the sliding plate 10 is connected with the inner wall of the pushing box 8 in a sealing and sliding way, and the air outlet 12 is positioned on one side of the sliding plate 10 far away from the sliding spring 9.

The pressing plate 18 and the inner wall sliding connection of the pressing box 14, the sealing ring is glued on the part, contacting with the pressing box 14, of the pressing plate 18, the spongy cushion is glued on one end, away from the communicating box 15, of the pressing plate 18, and when the pressing plate 18 presses the chest of a patient, the phenomenon that the body of the patient is abraded and injured due to hard contact is avoided, and the buffering protection effect is achieved on the patient.

When needing to use the respirator first aid to patient, can place patient's side with oxygen cylinder 1, pressure reducer 3 and air feed valve 5 stably, then wear patient's head with face guard 6, open flow-limiting valve 4 completely again, communicate the outlet duct of oxygen cylinder 1 with main trachea 2 at last, begin to the oxygen suppliment to patient, the compressed clean air that stores in the oxygen cylinder 1 is through 3 one-level decompressions of pressure reducer, again through 5 second grade decompressions of air feed valve and get into full face guard 6, supply the person of wearing to breathe the use, realize breathing the basic function of first aid.

When a patient needs cardiopulmonary compression resuscitation to a certain degree, the compression box 14 is flatly placed on the chest of the patient, then the compression box is fixed on the patient by using the restraining belt 19, then the flow limiting valve 4 can be properly closed, oxygen flowing out of the pressure reducer 3 is limited, so that accumulated gas enters the pushing box 8 through the air inlet pipe 7, the sliding plate 10 is gradually pushed under the action of the pressure of the gradually accumulated gas, the sliding spring 9 is continuously stretched and moves towards the air outlet 12, when the sliding plate 10 moves to the air outlet 12, because a gap exists between the sliding plate 10 and the air outlet 12, the accumulated gas is led into the air supply valve 5 through the air outlet pipe 13 from the air outlet 12, because of the loss of the accumulated gas, the driving force of the gas flowing out of the pressure reducer 3 on the sliding plate 10 is weakened, the sliding plate 10 moves towards the initial position under the action of the elastic force of the sliding spring 9, and the weight of the gas discharged by, when the pressure is sufficient, the slide board 10 is pushed to move step by step again, so that the slide board 10 is in a reciprocating state.

When the sliding plate 10 moves towards the air outlet 12, the air in the side of the sliding plate 10 away from the air inlet pipe 7 of the pushing box 8 is squeezed to move, due to the movement of the sliding plate 10, the space at the end is gradually reduced, so that the air in the end is gradually moved towards the communicating box 15 and gradually accumulated, when the sliding plate 10 moves to a certain position, the air pressure in the communicating box 15 is sufficiently high, so that the pressing plate 18 starts to pull the pressing spring 17 and moves towards the body of the patient until the pressing spring contacts with the body of the patient and squeezes the body of the patient, when the sliding plate 10 performs a return motion, the air pressure in the communicating box 15 is reduced, the pressing plate 18 performs a return motion gradually under the elastic force of the pressing spring 17 and gradually separates from the body of the patient, and therefore, the pressing plate 18 is in a state of performing reciprocating pressing on the patient, and cardiopulmonary pressing on the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The emergency nursing respirator comprises an oxygen bottle (1), a pressure reducer (3) and an air supply valve (5), and is characterized in that a main air pipe (2) is inserted at the air outlet end of the oxygen bottle (1), the main air pipe (2) is communicated with the oxygen bottle (1), the pressure reducer (3) and the air supply valve (5), a face mask (6) is inserted into one end, far away from the oxygen bottle (1), of the main air pipe (2), a flow limiting valve (4) is arranged at the position, located between the pressure reducer (3) and the air supply valve (5), of the main air pipe (2), an air inlet pipe (7) is communicated with the position, located between the flow limiting valve (4) and the oxygen bottle (1), of the main air pipe (2) is communicated with an air outlet pipe (13), one end, far away from the main air pipe (2), of the air inlet pipe (7) is inserted with a push box (8), gas outlet (12) have been seted up to the lateral wall that promotes case (8), the one end that main trachea (2) were kept away from in outlet duct (13) is through gas outlet (12) and promotion case (8) intercommunication, guide way (11) have been seted up to the bottom that promotes case (8), guide way (11) intercommunication has press device, be equipped with thrust unit in promotion case (8).

2. The emergency nursing respirator of claim 1, wherein the pressing device comprises a communication box (15), the communication box (15) is welded to the bottom of the pushing box (8), the communication box (15) is communicated with the pushing box (8) through a guide groove (11), a pressing box (14) is welded to one end, away from the pushing box (8), of the communication box (15), a pressing port (16) is formed in one side, close to the communication box (15), of the pressing box (14), the communication box (15) is communicated with the pressing box (14) through the pressing port (16), a pressing spring (17) is welded to the inner wall of one side, close to the communication box (15), of the pressing box (14), and a pressing plate (18) is welded to one end, away from the communication box (15), of the pressing spring (17).

3. An emergency nursing respirator according to claim 1, wherein the pushing device comprises a sliding spring (9) and a sliding plate (10), the sliding spring (9) is welded with the inner wall of the end of the pushing box (8) close to the air inlet pipe (7), and the end of the sliding spring (9) far from the air inlet pipe (7) is welded with the side wall of the sliding plate (10).

4. The emergency nursing respirator of claim 2, wherein the symmetrical outer walls of the pressing box (14) are bolted with binding bands (19), and the binding bands (19) are made of elastic glue materials.

5. Emergency care respirator according to claim 3, wherein the slide plate (10) is sealingly and slidably connected to the inner wall of the push box (8), and the air outlet (12) is located on the side of the slide plate (10) remote from the slide spring (9).

6. The emergency nursing respirator of claim 2, wherein the pressing plate (18) is slidably connected with the inner wall of the pressing box (14), the contact part of the pressing plate (18) and the pressing box (14) is glued with a sealing ring, and one end of the pressing plate (18) far away from the communication box (15) is glued with a sponge pad.