CN213819991U - Protective mask for preventing aerosol infection of new coronary pneumonia - Google Patents

Abstract

The utility model provides a protective mask that is used for new coronary pneumonia to prevent aerosol infection, includes the protective clothing, the outer fixed surface of protective clothing is connected with the protective mask, the surface of protective mask passes through respiratory tube fixedly connected with and filters the jar, the inside swing joint that filters the jar has the filtration post, filters the front side fixedly connected with filter screen of post, filters the outer fixed surface of post and is connected with the fixture block. The utility model discloses a be provided with the protecting mask, utilize the jar of taking a breath and filter the purification of jar, the cooperation filters the post, the filter screen, the fixture block, the spout, draw-in groove and first cover, not only can avoid new crown pneumonia aerosol to propagate in the saliva, and can change and clear up, thereby medical supplies's use amount has been practiced thrift, the also very big safety of medical personnel that has ensured simultaneously, solved current medical staff and carrying out the measuring time measuring of new crown pneumonia, can receive the infection because the aerosol that new crown pneumonia produced, the problem that leads to the secondary propagation of new crown pneumonia.

Description

Protective mask for preventing aerosol infection of new coronary pneumonia

Technical Field

The utility model relates to a respirator technical field especially relates to a respirator for neocoronal pneumonia prevents aerosol infection.

Background

Description of related Art Aerosol refers to a gaseous dispersion of solid or liquid particles suspended in a gaseous medium; the density of the solid or liquid particles can be slightly different from that of the gas medium or can be greatly different from that of the gas medium; but for a wide range of sources and formation reasons, for example: the particle diameter of plant aerosol such as pollen is 5-100 μm, and aerosol generated by wood and tobacco combustion has various shapes, such as liquid fog bead, sheet, needle and other irregular shapes; from the fluid mechanics, the aerosol is a multiphase fluid with a gas phase as a continuous phase and a solid phase and a liquid phase as a dispersed phase.

Current medical staff is carrying out the measuring time of new coronary pneumonia, can receive the infection because of the aerosol that new coronary pneumonia produced, leads to the secondary propagation of new coronary pneumonia, for this reason, the utility model provides a protective mask for new coronary pneumonia prevents aerosol infection.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a protective mask for new coronary pneumonia prevents aerosol infection has solved current medical staff and is carrying out the detection time measuring of new coronary pneumonia, can receive the infection because the aerosol that new coronary pneumonia produced, leads to the problem of the secondary propagation of new coronary pneumonia.

(II) technical scheme

The utility model provides a protective mask for new crown pneumonia prevents aerosol infection, including the protective clothing, the fixed surface of protective clothing is connected with the protective mask, the surface of protective mask passes through respiratory tube fixedly connected with and filters the jar, the inside swing joint who filters the jar has the filtration post, filter the front side fixedly connected with filter screen of post, filter the fixed surface of post and be connected with the fixture block, the spout has been seted up to the internal surface of filtering the jar, the internal surface of filtering the jar and the rear side that is located the spout are seted up and are equipped with the draw-in groove, the surface of fixture block and the internal surface sliding connection of draw-in groove.

Preferably, the outer surface of the filter tank is in threaded connection with a first tank cover.

Preferably, the outer surface of the filtering tank is fixedly connected with a ventilation tank through a breathing pipe.

Preferably, the outer surface of the ventilation tank is in threaded connection with a second tank cover.

Preferably, the outer surface of the ventilation canister is fixedly connected with the outer surface of the protective mask.

Preferably, the surface of the protective mask is fixedly connected with a bandage.

Preferably, the surface of the protective mask and the position above the filter tank are provided with protective glasses.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: through being provided with the protecting mask, utilize the jar of taking a breath and filter the purification of jar, cooperation filter column, filter screen, fixture block, spout, draw-in groove and first cover, not only can avoid new crown pneumonia aerosol to propagate in saliva, can change and clear up moreover to practice thrift medical supplies's use amount, also very big guarantee medical personnel's safety simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a protective mask for preventing aerosol infection due to new coronary pneumonia according to the present invention.

Fig. 2 is a perspective view of an explosion structure in the protective mask for preventing aerosol infection due to new coronary pneumonia according to the present invention.

Fig. 3 is a perspective view of a part a in fig. 1 of a protective mask for preventing aerosol infection due to new coronary pneumonia according to the present invention.

Reference numerals: 1. protective clothing; 2. a protective mask; 3. a breathing tube; 4. a filter tank; 5. a filtration column; 6. a filter screen; 7. a clamping block; 8. a chute; 9. a card slot; 10. a first can lid; 11. a ventilation tank; 12. a second can lid; 13. binding bands; 14. protective glasses.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a protective mask for preventing aerosol infection is pulmonitis newly, including protective suit 1, protective suit 1's external fixed surface is connected with protective mask 2, 3 fixedly connected with filter tank 4 are passed through on protective mask 2's surface respiratory tube, filter tank 4's inside swing joint has filter column 5, filter column 5's front side fixedly connected with filter screen 6, filter column 5's external fixed surface is connected with fixture block 7, filter tank 4's internal surface has been seted up spout 8, filter tank 4's internal surface and the rear side that is located spout 8 have been seted up draw-in groove 9, fixture block 7's surface and draw-in groove 9's internal surface sliding connection.

The utility model discloses in, through being provided with protective mask 2, utilize the jar 12 of taking a breath and filter the purification of jar 4, the cooperation is filtered post 5, filter screen 6, fixture block 7, spout 8, draw-in groove 9 and first cover 10, not only can avoid new crown pneumonia aerosol to propagate in the saliva, can change and clear up moreover to medical supplies's use amount has been practiced thrift, also very big guarantee medical personnel's safety simultaneously.

In an alternative embodiment, the outer surface of the filter canister 4 is threadably attached to the first canister lid 10.

It should be noted that the first tank cover 10 facilitates removal of the filter column 5.

In an alternative embodiment, a ventilation canister 11 is fixedly connected to the outer surface of the canister 4 via the breathing tube 3.

It should be noted that the ventilation canister 11 is used to purify most aerosols in the air.

In an alternative embodiment, the outer surface of the gas exchange canister 11 is threadably attached to a second canister cover 12.

It should be noted that the second tank cover 12 facilitates the replacement of the material in the gas change tank 11.

In an alternative embodiment, the outer surface of the ventilation canister 11 is fixedly connected to the outer surface of the respirator 2.

It should be noted that the ventilation canister 11 does not affect the operation of the medical staff.

In an alternative embodiment, straps 13 are fixedly attached to the face of respirator 2.

Note that straps 13 make the mask more compact to carry.

In an alternative embodiment, goggles 14 are provided on the face of the respirator 2 and above the filter canister 4.

It should be noted that the goggles 14 facilitate observation by medical personnel.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. The utility model provides a protective mask that is used for new crown's pneumonia to prevent aerosol infection, a serial communication port, including protective suit (1), the outer fixed surface of protective suit (1) is connected with protective mask (2), respiratory tube (3) fixedly connected with filter jar (4) are passed through to the surface of protective mask (2), the inside swing joint that filters jar (4) has filter column (5), the front side fixedly connected with filter screen (6) of filter column (5), the outer fixed surface of filter column (5) is connected with fixture block (7), spout (8) have been seted up to the internal surface of filter jar (4), the internal surface of filter jar (4) just is located the rear side of spout (8) and has been seted up draw-in groove (9), the internal surface sliding connection of the surface of fixture block (7) and draw-in groove (9).

2. A protective mask for neocoronary pneumonia for preventing aerosol infection according to claim 1, characterized in that the outer surface of the filter canister (4) is screwed with a first canister cover (10).

3. A protective mask for the prevention of aerosol infections by neocoronary pneumonia according to claim 1, characterized in that the outer surface of the filter canister (4) is fixedly connected with a ventilation canister (11) through a breathing tube (3).

4. A protective mask for the prevention of aerosol infections by neo-coronary pneumonia according to claim 3, characterized in that the outer surface of the ventilation canister (11) is screwed with a second canister lid (12).

5. A respirator for the prevention of aerosol infections with neo-coronary pneumonia according to claim 3, characterized in that the outer surface of the ventilation canister (11) is fixedly connected to the outer surface of the respirator (2).

6. A protective mask for the prevention of aerosol infections with new crown pneumonia according to claim 1 characterized by that the surface of the protective mask (2) is fixedly connected with a bandage (13).

7. A protective mask for the prevention of aerosol infections with new crown pneumonia according to claim 1 characterized by that on the surface of the mask (2) and above the filter canister (4) is placed protective goggles (14).

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