CN214715031U

CN214715031U - Gas filtering component for breathing machine

Info

Publication number: CN214715031U
Application number: CN202022504581.6U
Authority: CN
Inventors: 张明科
Original assignee: Xi'an Shiqing Medicine Technology Co ltd
Current assignee: Xi'an Shiqing Medicine Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-11-16
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a gas filtering component for a respirator, which comprises a shell, wherein an air inlet pipe communicated with the inside of the shell is arranged at the middle position of the left end face of the shell, a one-way valve is arranged inside the air inlet pipe, a baffle is fixedly connected with the positions of the upper end face and the left side of the lower end face inside the shell, and a filtering device for filtering discharged gas is arranged at the position of the left side of the baffle inside the shell; the utility model discloses a filter cloth board, filter cotton board, active carbon adsorption board that set up at the inside left end of casing, can filter the impurity in the gas by filter cloth board with the gas that passes through when using, the gas through filter cloth board adsorbs the moisture in the gas through filtering cotton board again, adsorb the bacterium in the gas by active carbon adsorption board at last, and then can carry out the filtering with the bacterium virus in the gas for exhaust air is cleaner.

Description

Gas filtering component for breathing machine

Technical Field

The utility model relates to a breathing machine technical field specifically is a gas filtering component for breathing machine.

Background

In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient.

The air filter component for the respirator can carry bacteria, various germs and the like in the discharged air in the using process of the respirator, the discharged air is generally filtered by installing filter cotton at the air outlet of the existing respirator, the filtering effect of the mode is not good, only part of bacteria can be adsorbed and intercepted, the rest part of bacteria can be still discharged into a ward from the air outlet, the air quality of the ward can be influenced, certain infection risks can be brought to medical staff and patients in the same ward, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas filtering component for breathing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a gas filtering assembly for a respirator comprises a shell, wherein a gas inlet pipe communicated with the interior of the shell is arranged in the middle of the left end face of the shell, a one-way valve is arranged in the gas inlet pipe, partition plates are fixedly connected to the left side positions of the upper end face and the lower end face in the shell, and a filtering device used for filtering exhaust gas is arranged in the left side position of the partition plate in the shell;

the utility model discloses a disinfection device, including casing, baffle, gas vent, protection network, degassing unit, casing right flank intermediate position is equipped with the gas vent with the inside intercommunication of casing, gas vent internally mounted has the protection network, the inside position that is located the baffle right side of casing is equipped with the degassing unit who is used for disinfecting to gas.

As a further aspect of the present invention: filter equipment includes the mounting hole, filters the cloth board, filters cotton board and active carbon adsorption board, and is three the mounting hole all establishes the left position of casing up end, the mounting groove has all been seted up to the position that the inside lower terminal surface of casing is located the mounting hole below, filter cloth board, filter cotton board and active carbon adsorption board insert the position of establishing between mounting hole and mounting groove respectively, filter the left side position at the mounting groove at the cotton board of filtration, filter the cloth board and establish the left side position at filtering the cotton board, filter cloth board, filter cotton board and active carbon adsorption board upper end position and all are equipped with the sealing ring.

As a further aspect of the present invention: the sterilizing device comprises a guide plate and two guide plates which are fixedly connected to the upper end face of the inside of the shell, two guide blocks which are fixedly connected to the lower end face of the inside of the shell are arranged, the guide blocks and the guide plates are arranged in a staggered mode, an installation cavity is formed in the guide blocks, heaters used for heating the guide blocks are installed in the installation cavity, and an irradiation assembly used for irradiating and sterilizing gas is further arranged at the right end position of the inside of the shell.

As a further aspect of the present invention: the irradiation assembly comprises lamp holders, the two lamp holders are fixedly connected to the right end position of the upper end face and the lower end face in the shell respectively, and ultraviolet germicidal lamps are installed in the lamp holders.

As a further aspect of the present invention: the upper ends of the filtering cloth plate, the filtering cotton plate and the active carbon adsorption plate are all provided with handles.

As a further aspect of the present invention: and one end of the air inlet pipe, which is far away from the shell, is provided with connecting threads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a filter cloth board, filter cotton board, active carbon adsorption board that set up at the inside left end of casing, can filter the impurity in the gas by filter cloth board with the gas that passes through when using, the gas through filter cloth board adsorbs the moisture in the gas through filtering cotton board again, adsorb the bacterium in the gas by active carbon adsorption board at last, and then can carry out the filtering with the bacterium virus in the gas for exhaust air is cleaner.

2. The utility model discloses a heater that sets up in the guide block heats the guide block, and then can make the space on casing inside baffle right side be in a high temperature space, and then can carry out further germicidal treatment to the gas that passes through, simultaneously through the setting of guide block and deflector, can make the time that gas dwells in high temperature space longer and then can improve bactericidal effect.

3. The utility model discloses an ultraviolet germicidal lamp that sets up at the inside right-hand member of casing can shine the gas that passes through, and then the high temperature space that the cooperation heater formed can make bactericidal effect better.

Drawings

Fig. 1 is a schematic structural diagram of a gas filtering assembly for a respirator.

FIG. 2 is a schematic view of a filter panel of a gas filter assembly for a respirator.

Fig. 3 is a schematic diagram of the internal structure of a gas filter assembly for a respirator.

Fig. 4 is a schematic diagram of a right-side view of a gas filter assembly for a respirator.

Wherein: the device comprises a shell 1, an active carbon adsorption plate 2, a handle 3, a mounting hole 4, an air inlet pipe 5, a check valve 6, a filter cloth plate 7, a filter cotton plate 8, a mounting groove 9, a partition plate 10, a heater 11, a lamp holder 12, a mounting cavity 13, a guide block 14, a protective screen 15, an exhaust port 16, a guide plate 17, an ultraviolet germicidal lamp 18 and a sealing ring 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a gas filtering assembly for a respirator includes a housing 1, an air inlet pipe 5 communicated with the inside of the housing 1 is disposed at a middle position of a left end surface of the housing 1, a one-way valve 6 is installed inside the air inlet pipe 5, a partition plate 10 is fixedly connected to left positions of an upper end surface and a lower end surface inside the housing 1, and a filtering device for filtering exhaust gas is installed at a position on the left side of the partition plate 10 inside the housing 1;

an exhaust port 16 communicated with the interior of the shell 1 is formed in the middle of the right side of the shell 1, a protective screen 15 is mounted in the exhaust port 16, and a disinfection device for disinfecting gas is arranged in the shell 1 and positioned on the right side of the partition plate 10; one end of the air inlet pipe 5, which is far away from the shell 1, is provided with connecting threads; the utility model discloses on the gas vent through being connected to the breathing machine with intake pipe 5 when using, check valve 6 in the intake pipe 5 can prevent that respiratory gas from flowing back in the breathing machine, the combustion gas loops through and filters cloth board 7, filter cotton board 8 and active carbon adsorption board 2, and then with the germ in the gas, moisture and impurity filter, the gas through the filter gets into in the right side space of casing 1 by the space between baffle 10, the space on casing 1 right side forms the high temperature space under the effect of heater 11 in guide block 14, and then carry out pasteurization with the gas of process, cooperate simultaneously under 18 the cooperation of shining of sterilamp, kill remaining germ in the gas, gas is finally discharged by gas vent 16, the connecting thread of seting up in the intake pipe 5 can conveniently install casing 1, make the installation more convenient.

The filter device comprises mounting holes 4, a filter cloth plate 7, a filter cotton plate 8 and an active carbon adsorption plate 2, wherein the three mounting holes 4 are all arranged at the left position of the upper end surface of the shell 1, mounting grooves 9 are formed in the positions, located below the mounting holes 4, of the lower end surface in the shell 1, the filter cloth plate 7, the filter cotton plate 8 and the active carbon adsorption plate 2 are respectively inserted between the mounting holes 4 and the mounting grooves 9, the filter cotton plate 8 is arranged at the left side position of the mounting grooves 9, the filter cloth plate 7 is arranged at the left side position of the filter cotton plate 8, and sealing rings 19 are arranged at the upper end positions of the filter cloth plate 7, the filter cotton plate 8 and the active carbon adsorption plate 2; the upper ends of the filtering cloth plate 7, the filtering cotton plate 8 and the active carbon adsorption plate 2 are all provided with handles 3; the utility model discloses a filtration fabric swatch 7 that sets up at the inside left end of casing 1, filter cotton board 8, activated carbon adsorption board 2, can filter the impurity in the gas by filtration fabric swatch 7 with the gas that passes through when using, the gas through filtering the fabric swatch is again through filtering cotton board and adsorb through 8 moisture in the gas, adsorb the bacterium in the gas by activated carbon adsorption board 2 at last, and then can carry out the filtering with the bacterium virus in the gas, make the exhaust air cleaner.

The disinfection device comprises guide plates 17, the two guide plates 17 are fixedly connected to the upper end face of the inside of the shell 1, the lower end face of the inside of the shell 1 is also fixedly connected with two guide blocks 14, the guide blocks 14 and the guide plates 17 are arranged in a staggered manner, installation cavities 13 are formed in the guide blocks 14, heaters 11 used for heating the guide blocks 14 are installed in the installation cavities 13, and an irradiation assembly used for irradiating and sterilizing gas is further arranged at the right end position of the inside of the shell 1; the irradiation assembly comprises lamp holders 12, the two lamp holders 12 are fixedly connected to the right end positions of the upper end face and the lower end face in the shell 1 respectively, and ultraviolet germicidal lamps 18 are mounted in the lamp holders 12; the utility model discloses a heater 11 that sets up in guide block 14 heats guide block 14, and then can make the space on 1 inside baffle 10 right side of casing be in a high temperature space, and then can carry out further germicidal treatment to the gas that passes through, simultaneously through the setting of guide block 14 and deflector 17, can make the time that gas dwells in high temperature space longer and then can improve bactericidal effect, make bactericidal effect better under the cooperation with sterilamp 18 simultaneously.

The utility model discloses a theory of operation is: the utility model discloses when using, on the gas vent through being connected to the breathing machine with intake pipe 5, check valve 6 in the intake pipe 5 can prevent that respiratory gas from flowing back in the breathing machine, the combustion gas loops through and filters cloth board 7, filter cotton board 8 and active carbon adsorption board 2, and then with the germ in the gas, moisture and impurity filter, the gas through the filter gets into in the right side space of casing 1 by the space between baffle 10, the space on casing 1 right side forms the high temperature space under the effect of heater 11 in guide block 14, and then carry out pasteurization with the gas of process, cooperate simultaneously under 18's the cooperation of shining of sterilamp, kill remaining germ in the gas, gas is finally discharged by gas vent 16.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A gas filtering assembly for a respirator, comprising a housing (1), characterized in that: an air inlet pipe (5) communicated with the inside of the shell (1) is arranged in the middle of the left end face of the shell (1), a one-way valve (6) is arranged in the air inlet pipe (5), the left side positions of the upper end face and the lower end face in the shell (1) are fixedly connected with a partition plate (10), and a filtering device used for filtering discharged air is arranged in the shell (1) and positioned on the left side of the partition plate (10);

casing (1) right flank intermediate position is equipped with gas vent (16) with the inside intercommunication of casing (1), gas vent (16) internally mounted has protection network (15), the inside position that is located baffle (10) right side of casing (1) is equipped with the degassing unit who is used for disinfecting to gas.

2. The gas filter assembly of claim 1, the filtering device comprises mounting holes (4), a filtering cloth plate (7), a filtering cotton plate (8) and an active carbon adsorption plate (2), the three mounting holes (4) are all arranged at the left position of the upper end surface of the shell (1), the lower end surface of the inside of the shell (1) is provided with mounting grooves (9) at the positions below the mounting holes (4), the filtering cloth plate (7), the filtering cotton plate (8) and the active carbon adsorption plate (2) are respectively inserted between the mounting hole (4) and the mounting groove (9), the filtering cotton plate (8) is arranged at the left position of the mounting groove (9), the filtering cloth plate (7) is arranged at the left position of the filtering cotton plate (8), and sealing rings (19) are arranged at the upper ends of the filtering cloth plate (7), the filtering cotton plate (8) and the activated carbon adsorption plate (2).

3. The gas filtering assembly for the respirator according to claim 1, wherein the sterilizing device comprises guide plates (17), the two guide plates (17) are fixedly connected to the upper end face of the inside of the shell (1), the lower end face of the inside of the shell (1) is further fixedly connected with two guide blocks (14), the guide blocks (14) and the guide plates (17) are arranged in a staggered mode, installation cavities (13) are formed in the guide blocks (14), heaters (11) used for heating the guide blocks (14) are installed in the installation cavities (13), and irradiation assemblies used for irradiating and sterilizing gas are further arranged at the right end of the inside of the shell (1).

4. The gas filtering assembly for the respirator of claim 3, wherein the irradiation assembly comprises two lamp holders (12), the two lamp holders (12) are fixedly connected to the right end positions of the upper end surface and the lower end surface inside the shell (1) respectively, and ultraviolet germicidal lamps (18) are installed in the lamp holders (12).

5. The gas filter assembly for the respirator according to claim 2, wherein the upper ends of the filter cloth plate (7), the filter cotton plate (8) and the activated carbon adsorption plate (2) are all provided with a handle (3).

6. The gas filter assembly for the respirator according to claim 1, wherein the end of the gas inlet pipe (5) away from the housing (1) is threaded.