CN111504564A

CN111504564A - Head cover for detecting airtightness and applicability of mask

Info

Publication number: CN111504564A
Application number: CN202010491832.3A
Authority: CN
Inventors: 刘媛芳; 韦巧玲; 韦丹丹; 谢蓉; 黄梅芳
Original assignee: Guangxi Medical University Affiliated Tumour Hospital
Current assignee: Guangxi Medical University Affiliated Tumour Hospital
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-08-07

Abstract

The invention discloses a hood for detecting the airtightness and applicability of a mask, which comprises a hood body, a spray bottle and a multi-way pipe, wherein an air inlet pipe is integrally formed at one side of the hood body, an air outlet pipe is inserted into the top of the spray bottle, the outer diameter of the air outlet pipe is matched with the inner diameter of the air inlet pipe, a sealing bag is integrally formed at the bottom of the hood body, a sleeve opening is formed at the bottom of the sealing bag, an elastic band is inserted into the bottom of the sealing bag along the circumferential direction of the sleeve opening, a magic tape A is fixed at the position, close to the bottom, of the sealing bag, and a magic tape B matched with the magic tape A is adhered to the sealing bag. The invention relates to the technical field of mask sealing detection tools, solves the problem that medical workers are easy to infect due to the fact that the face of the medical workers is not matched with the mask when the traditional mask for preventing and treating infectious diseases is used, and has the advantages of being simple in structure and convenient to operate.

Description

Head cover for detecting airtightness and applicability of mask

Technical Field

The invention relates to the technical field of mask sealing detection tools, in particular to a hood for detecting the airtightness and the applicability of a mask.

Background

The mask is a sanitary article, generally worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, is made of fabric, a filter screen (meltblown fabric), non-woven fabric and the like, has a certain filtering effect on air entering the lung, has a very good effect when being worn when respiratory infectious diseases are popular and operating in environments polluted by dust and the like, can prevent or reduce dust in the air from entering respiratory organs, and can be divided into an air filtering type mask and an air supply type mask.

When the epidemic situation takes place, the white clothes angel takes the first place, fight with the epidemic situation, and when fighting with the epidemic situation, the protection work of the white clothes angel becomes very important, the existing mask has a size code, and mask specifications are various, the face shape of people is also different, so the problem that the leakproofness and the applicability are not good can exist in the improper mask, the problem of protection failure is easily caused, and a device capable of detecting whether the mask is airtight and applicable is not available at present, so the mask for detecting the leakproofness and the applicability is urgently needed to be designed.

Disclosure of Invention

The invention aims to solve the problems and provides a hood for detecting the airtightness and applicability of a mask.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a detect hood of gauze mask leakproofness and suitability, includes the cover body, spraying bottle and multi-ported pipe, one side integrated into one piece of the cover body has the intake pipe, the top interlude of spraying bottle has the outlet duct, the external diameter of outlet duct and the internal diameter phase-match of intake pipe, the bottom integrated into one piece of the cover body has the seal bag, just the running-on has been seted up to the seal bag bottom, the elastic cord has been interlude along the girth direction of running-on to the seal bag bottom, just the seal bag is close to the rigidity of bottom and has magic subsides A, just it pastes B with magic subsides A complex magic to adhere to on the seal bag.

Preferably, the sealing bag is made of transparent plastic materials, and the thickness of the sealing bag is 0.5-0.8 mm.

Preferably, the elastic band is made of elastic nylon, and the outer diameter of the elastic band is 0.2-0.3 mm.

Preferably, the multi-way pipe comprises an assembly pipe, wherein three rubber air guide pipes are integrally formed at one end of the assembly pipe, an insertion pipe is fixedly mounted at the end of each rubber air guide pipe, and the outer diameter of each insertion pipe is matched with the inner diameter of the corresponding air inlet pipe.

Preferably, the pipe inner wall of assembly pipe one end integrated into one piece has communicating pipe, just the pipe outer wall integrated into one piece of outlet duct one end has the external screw thread of being connected with communicating pipe matching.

Preferably, the end position of the assembly pipe far away from the rubber air duct is fixedly provided with a rubber pad, and the rubber pad is provided with a jack for inserting the air outlet duct in a penetrating manner.

Preferably, the air inlet pipe is sleeved with a sealing ring, and the sealing ring is fixed at the connecting position of the cover body and the air inlet pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, after the medical care personnel wear the mask, the mask body and the sealing bag are sleeved at the head position, and is stuck on the magic tape A through the magic tape B to realize the sealing of the head cover at the neck of the medical care personnel, the sealing effect is improved by tightening the elastic band and fastening the elastic band, however, the air outlet pipe on the spray bottle is inserted into the air inlet pipe, the gas with pungent smell is stored in the spray bottle, the detector presses the spray bottle to spray the pungent gas into the cover body, and at the moment, if the medical personnel wear the mask improperly, will be affected by the irritating gas, if appropriate will not be affected or will be minimally affected, and then when the medical staff tries to make various masks affected by the irritating gas, the face shape of the medical staff is not matched with masks of various models, and the medical staff is not suitable for being used in infectious wards, so that the condition that the medical staff is infected due to the fact that the masks are not suitable is avoided;

2. according to the invention, after the assembly pipe thread is screwed at the end of the air outlet pipe, each of three medical staff corresponds to one rubber air guide pipe, and the intubation tube on the rubber air guide pipe is inserted into the air inlet pipe on the hood body worn by the medical staff, so that when irritant gas is sprayed out through the spray bottle, the three medical staff can simultaneously detect, and the detection efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a mask for detecting the sealing and adaptability of a mask according to the present invention;

FIG. 2 is a schematic structural diagram of a spray bottle in a mask for detecting the sealing and applicability of a mask according to the present invention;

FIG. 3 is a schematic structural view of a multi-way tube in a mask for detecting the sealing and applicability of a mask according to the present invention

Fig. 4 is a schematic structural diagram of a fitting tube in a hood for detecting the sealing and adaptability of a mask according to the present invention.

In the figure: 1 cover body, 2 sealing bags, 3 intake pipes, 4 sealing washers, 5 communicating pipes, 6 outlet ducts, 7 spray bottles, 8 magic subsides A, 9 magic subsides B, 10 elastic cords, 11 external screw threads of connecting, 12 assembly pipes, 13 rubber pads, 14 rubber air ducts, 15 intubate.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a hood for detecting the airtightness and applicability of a mask, comprising a hood body 1, a spray bottle 7 and a multi-way tube, wherein an air inlet tube 3 is integrally formed at one side of the hood body 1, an air outlet tube 6 is inserted into the top of the spray bottle 7, the outer diameter of the air outlet tube 6 is matched with the inner diameter of the air inlet tube 3, a sealing bag 2 is integrally formed at the bottom of the hood body 1, the sealing bag 2 is made of transparent plastic, the thickness of the sealing bag 2 is 0.5-0.8mm, a sleeve opening is formed at the bottom of the sealing bag 2, an elastic band 10 is inserted into the bottom of the sealing bag 2 along the circumferential direction of the sleeve opening, a magic tape A8 is fixed at a position of the sealing bag 2 close to the bottom, and a magic tape B9 matched with a magic tape a 36.

It should be noted that, the head cap is composed of a cap body 1 and a sealing bag 2, after the medical staff wears the mask, the cap body 1 and the sealing bag 2 are sleeved on the head position, and are adhered to a magic tape A8 through a magic tape B9 to realize the sealing of the head cap at the neck of the medical staff, the sealing effect is improved by tensioning an elastic band 10 and fastening the elastic band, however, an air outlet pipe 6 on a spray bottle 7 is inserted into an air inlet pipe 3, gas with pungent smell is stored in the spray bottle 7, a detector presses the spray bottle 7 to spray out irritant gas into the cap body 1, at the moment, if the mask is not properly worn by the medical staff, the influence of the irritant gas is received, if the gas is properly stored, and if the medical staff tries that various masks are affected by the irritant gas, the face of the medical staff is not matched with the masks of various types, the medical staff is not suitable for the medical staff to work in the infectious ward, thereby avoiding the occurrence of the condition that medical care personnel are infected due to the discomfort of the mask;

wherein, the elastic band 10 is made of elastic nylon material, and the outer diameter of the elastic band 10 is 0.2-0.3 mm;

the nylon is tough in material and has good elastic deformation force;

the multi-way pipe comprises an assembly pipe 12, three rubber air guide pipes 14 are integrally formed at one end of the assembly pipe 12, an insertion pipe 15 is fixedly installed at the end of each rubber air guide pipe 14, and the outer diameter of each insertion pipe 15 is matched with the inner diameter of the air inlet pipe 3;

it should be noted that the end of the assembly pipe 12 is tightly covered on the air outlet pipe 6, each of the three medical staff corresponds to one rubber air duct 14, and the insertion pipe 15 on the rubber air duct 14 is inserted into the air inlet pipe 3 on the hood body 1 worn by the user, so that when the irritant gas is sprayed out through the spray bottle 7, the simultaneous detection of the three medical staff can be realized, and the detection efficiency can be improved;

wherein, the inner wall of the pipe at one end of the assembly pipe 12 is integrally formed with a communicating pipe 5, and the outer wall of the pipe at one end of the air outlet pipe 6 is integrally formed with a connecting external thread 11 matched with the communicating pipe 5;

it should be noted that the assembling pipe 12 can be screwed at the end of the air outlet pipe 6 by matching the communicating pipe 5 with the connecting external thread 11, so that the sealing effect of the connecting part can be improved while the assembling pipe 12 is convenient to install;

wherein, the end of the assembling pipe 12 far away from the rubber air duct 14 is fixedly provided with a rubber pad 13, and the rubber pad 13 is provided with a jack for plugging the air outlet pipe 6;

it should be noted that when the air outlet tube 6 is screwed on the assembling tube 12 through the matching of the connecting external thread 11 and the communicating tube 5, the rubber pad 13 is compressed to deform the rubber pad 13, and the degree of contact between the air outlet tube 6 and the assembling tube 12 can be improved when the rubber pad 13 is deformed, so that the sealing performance of the contact position between the air outlet tube 6 and the spray bottle 7 is improved;

wherein, the air inlet pipe 3 is sleeved with a sealing ring 4, and the sealing ring 4 is fixed at the connecting position of the cover body 1 and the air inlet pipe 3;

it should be noted that, referring to the attached drawing 1 in the specification, the sealing ring 4 is fixedly installed at the connection position of the air inlet pipe 3 and the cover body 1, so that the connection position of the air inlet pipe 3 and the cover body 1 is prevented from being chipped and the like, which affects the sealing inside the cover body 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a detect hood of gauze mask leakproofness and suitability, includes the cover body (1), spraying bottle (7) and multi-ported pipe, its characterized in that, one side integrated into one piece of the cover body (1) has intake pipe (3), the top interlude of spraying bottle (7) has outlet duct (6), the external diameter of outlet duct (6) and the internal diameter phase-match of intake pipe (3), the bottom integrated into one piece of the cover body (1) has sealing bag (2), just the running-on has been seted up to sealing bag (2) bottom, elastic cord (10) have been interlude along the girth direction of running-on in to sealing bag (2) bottom, just sealing bag (2) are close to the position fixation of bottom have magic subsides A (8), just be stained with on sealing bag (2) with magic subsides A (8) complex magic subsides B (9).

2. The hood for detecting the tightness and applicability of the mask as claimed in claim 1, wherein said sealing bag (2) is made of transparent plastic material, and the thickness of said sealing bag (2) is 0.5-0.8 mm.

3. The mask cover for detecting the tightness and applicability of a mask according to claim 1, wherein said elastic band (10) is made of elastic nylon, and the outer diameter of said elastic band (10) is 0.2-0.3 mm.

4. The mask hood for detecting the tightness and applicability of the mask according to claim 1, wherein the multi-way tube comprises an assembly tube (12), three rubber air ducts (14) are integrally formed at one end of the assembly tube (12), an insertion tube (15) is fixedly installed at the end of each rubber air duct (14), and the outer diameter of each insertion tube (15) is matched with the inner diameter of the air inlet tube (3).

5. A mask cover for detecting the tightness and applicability of a mask according to claim 4, wherein a communicating tube (5) is integrally formed on the inner wall of the fitting tube (12) at one end thereof, and a connecting external thread (11) matching with the communicating tube (5) is integrally formed on the outer wall of the outlet tube (6) at one end thereof.

6. The mask hood for detecting the airtightness and the applicability of the mask as claimed in claim 3, wherein a rubber pad (13) is fixedly mounted at the end of the assembly pipe (12) far from the rubber air duct (14), and a plug hole for plugging the air outlet pipe (6) is formed through the rubber pad (13).

7. The mask cover for detecting the airtightness and the applicability of the mask according to claim 1, wherein the air inlet pipe (3) is sleeved with a sealing ring (4), and the sealing ring (4) is fixed at the connecting position of the mask body (1) and the air inlet pipe (3).