CN111436686A

CN111436686A - A half body protective equipment for preventing novel coronavirus

Info

Publication number: CN111436686A
Application number: CN202010246426.0A
Authority: CN
Inventors: 胡万宁; 刘浩源; 郑玉军; 裴涛; 蒋秋英
Original assignee: Tangshan Hachuan Technology Co Ltd
Current assignee: Tangshan Hachuan Technology Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-07-24

Abstract

The invention discloses a half body protector for preventing novel coronavirus, which comprises a protective coat, wherein a zipper is arranged on the front side of the protective coat and can be used for tensioning and sealing the protective coat, gloves are fixedly bonded at the cuffs of the protective coat in a sealing manner, a head cover is fixedly mounted at the top of the protective coat, an eyewindow and an opening window are respectively formed in the front side of the head cover from top to bottom, and goggles are fixedly connected on the inner wall of the eyewindow in a sealing manner. According to the invention, through the matching of the structures, the virus protection can be effectively carried out on the mouth, eyes, nose and upper body of a patient, the protective mask is formed by matching four layers of fibers, supports the fibers mutually, has the differentiation functions of initial filtration and high-efficiency filtration respectively, and can filter particles with the particle size of more than 50nm, so that the virus filtering effect can be achieved, and the gloves, the protective mask and goggles can be assembled and disassembled simply and conveniently, so that convenience is provided for medical protection.

Description

A half body protective equipment for preventing novel coronavirus

Technical Field

The invention relates to the technical field of virus protection, in particular to a half body protector for preventing novel coronavirus.

Background

The main transmission path of the novel coronavirus is respiratory droplet transmission and contact transmission, and the transmission paths of aerosol, feces, mouth and the like are yet to be further defined. Epidemiological investigation shows that many cases can track the close contact with diagnosed cases, direct transmission refers to the droplets generated by sneezing, coughing and speaking of patients, and the infection caused by the direct inhalation of exhaled air at close range, aerosol transmission refers to the droplets mixed in the air to form aerosol which causes the infection after inhalation, and contact transmission refers to the droplets deposited on the surface of articles and causing the infection by contacting with the mucous membranes of oral cavity, nasal cavity, eyes and the like after contacting with contaminated hands, so that the infection is caused, and therefore, the virus protection of the upper body is played a vital role. Because the barrier performance and the comfort performance of the existing half body protector are poor when the existing half body protector is used for protecting viruses, and after the existing half body protector is worn for a long time, the protective mask is not easy to replace, and the virus protection effect is reduced, so that the improvement is needed.

Disclosure of Invention

The invention aims to provide a half-body protector for preventing novel coronavirus, which can effectively protect the mouth, eyes, nose and upper body of a patient against viruses, and a protective mask is composed of four layers of fibers which are matched with each other and supported with each other, has the differentiation functions of initial filtering and high-efficiency filtering, can filter particles with the size of more than 50nm, can filter viruses, is simple and convenient to disassemble and assemble gloves, protective masks and goggles, and provides convenience for medical protection, and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a half body protective equipment for preventing novel coronavirus, includes the protection jacket, the front side of protection jacket is equipped with the zip fastener, and the zip fastener can be to the taut sealing of protection jacket, the sealed fixed bonding of cuff department of protection jacket has gloves, the top fixedly connected with headgear of protection jacket, eyewindow and fenestrate have been seted up respectively from last to down to the front side of headgear, the sealed fixed mounting of inner wall of eyewindow has the goggles, the surface seal bonding of fenestrate has protective facial mask.

Preferably, the bottom of the protective coat is fixedly connected with an elastic band, and the elastic band is made of elastic materials.

Preferably, the front side of the protective coat is sewn with two pockets, and the two pockets are symmetrically distributed on the front side of the protective coat.

Preferably, the equal fixedly connected with public bonding buckle in left and right sides of protective facial mask, the fixed surface of mouth window is connected with bonds with public bonding buckle and the female bonding buckle of adaptation.

Preferably, a sealing sponge is fixedly bonded on one side of the protective mask close to the head cover.

Preferably, the protective mask is composed of a first spunbond fiber layer, a meltblown fiber layer, a nanofiber layer and a second spunbond fiber layer from inside to outside in sequence.

Preferably, the diameters of the fibers in the first spunbond fiber layer and the second spunbond fiber layer are 1-10 μm, the diameters of the fibers in the meltblown fiber layer are 100-500 nm, the diameters of the fibers in the nanofiber layer are 50-150 nm, and the pore size of the nanofiber layer is 50-250 nm.

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

according to the invention, the mouth, eyes, nose and upper body of medical staff can be well protected by arranging the protective coat, the gloves, the headgear, the zipper and the elastic band, and the elastic band is arranged at the bottom of the protective coat, so that the protective garment can be more attached to the body of the protective staff, and the movement comfort of the protective staff is improved.

Secondly, the protective mask is provided with the first spunbonded fiber layer, the second meltblown fiber layer, the second nanofiber layer and the second spunbonded fiber layer, the protective mask is matched with the four layers of fibers, supports the fibers mutually, has the differentiation functions of initial filtration and high-efficiency filtration respectively, can filter particles with the diameter of more than 100nm, has the size of the virus with the average diameter of about 100nm, but the virus generally does not exist in a free state and generally spreads the disease in a mode of passing through a host or combining the particles in the air, so the nanofiber layer with the aperture of 50nm-250nm in the scheme has the basic requirement of filtering the virus, and the mask comprising the nanofiber layer can also play a role of filtering the virus. In addition, the male bonding buckle and the female bonding buckle are arranged, so that the protective mask can be conveniently replaced, the sealing sponge can well seal the surface of the protective mask and the surface of the window, and the protective effect of the protective mask is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the construction of the sealing sponge and male adhesive button of the present invention;

fig. 3 is a schematic view of the internal structure of the respirator of the present invention.

In the figure: 1-protective jacket, 2-zipper, 3-glove, 4-headgear, 5-goggles, 6-protective mask, 7-elastic band, 8-pocket, 9-male bonding button, 10-female bonding button, 11-sealing sponge, 12-spun-bonded fiber layer I, 13-melt-blown fiber layer, 14-nano fiber layer and 15-spun-bonded fiber layer II.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a half body protector for preventing novel coronavirus comprises a protective coat 1, wherein a zipper 2 is arranged at the front side of the protective coat 1, and the zipper 2 can tighten and seal the protective coat 1.

Further, the elastic band 7 is fixedly connected to the bottom of the protective coat 1, the elastic band 7 is made of elastic materials, the elastic band 7 enables the protective coat 1 to be more fit to the body of a protective person, and the comfort of the protective person in movement is improved.

Furthermore, the front side of the protective coat 1 is sewn with two pockets 8, the two pockets 8 are symmetrically distributed on the front side of the protective coat 1, and the pockets 8 are arranged, so that medical appliances with small size can be conveniently placed.

Gloves 3 are fixedly bonded at the sealing of cuffs of the protective coat 1, a headgear 4 is fixedly connected to the top of the protective coat 1, an eyehole and a window are respectively formed in the front side of the headgear 4 from top to bottom, goggles 5 are fixedly mounted on the inner wall of the eyehole in a sealing mode, and a protective mask 6 is bonded on the surface of the window in a sealing mode.

Further, the equal fixedly connected with public bonding knot 9 in the left and right sides of protective facial mask 6, the fixed surface of mouth window is connected with and bonds with public bonding knot 9 and the female bonding knot 10 of adaptation, through the setting of public bonding knot 9 and female bonding knot 10 for be convenient for change protective facial mask 6.

Further, one side of the protective mask 6 close to the head cover 4 is fixedly bonded with a sealing sponge 11, and the sealing sponge 11 can well seal the surfaces of the protective mask 6 and the window, so that the virus protection effect of the protective mask 6 is improved.

Further, the protective mask 6 is composed of a first spunbond fiber layer 12, a meltblown fiber layer 13, a nanofiber layer 14 and a second spunbond fiber layer 15 in sequence from inside to outside.

Furthermore, the diameter of the fibers in the first spunbonded fiber layer 12 and the second spunbonded fiber layer 15 is 1 μm to 10 μm, the diameter of the fibers in the meltblown fiber layer 13 is 100nm to 500nm, the diameter of the fibers in the nanofiber layer 14 is 50nm to 150nm, the pore diameter of the nanofiber layer 14 is 50nm to 250nm, the protective mask 6 is composed of four layers of filter materials with overlapped fibers, the inner layer and the outer layer are spunbonded fibers, the filter materials have the functions of primary filtration, protection and support of a middle filter layer, the middle two layers are respectively the nanofiber layer 14 and the meltblown fiber layer 13, the filter materials have the function of fine filtration of viruses and bacteria, the four layers of fibers are mutually matched and mutually supported, respectively have the functions of differentiation of primary filtration and high-efficiency filtration, can filter particles with the diameter of more than 100nm, and the diameters of the viruses are large or small and are about 100nm on average, however, viruses generally do not exist in a free state, and diseases are generally transmitted in a mode of passing through a host or combining with particles in the air, so that the nanofiber layer with the pore diameter of 50nm-250nm in the scheme has the basic requirement of filtering the viruses, and further the mask comprising the nanofiber layer can also play a role in filtering the viruses. The gram weight of the first spunbond fiber layer 11 and the second spunbond fiber layer 12 is 15g/m2-25g/m2, the gram weight of the meltblown fiber layer 13 is 15g/m2-20g/m2, the gram weight of the nanofiber layer 14 is 0.01g/m2-5g/m2, preferably 1.5g/m2-5g/m2, the gram weight of each fiber layer is controlled within the range, and the virus filter effect is good.

The working principle is as follows: when the bust protector for preventing the novel coronavirus is used, the bust protector for the upper body can well protect the mouth, eyes, nose and the upper body of medical staff, the elastic band 7 is arranged at the bottom of the protective coat 1, so that the protective coat 1 can be better attached to the body of the protective staff, the activity comfort of the protective staff is improved, the spunbonded fiber layer I12, the meltblown fiber layer 13, the nanofiber layer 14 and the spunbonded fiber layer II 15 are arranged, the protective mask 6 is mutually matched and mutually supported by the four layers of fibers, has the differentiation functions of initial filtration and high-efficiency filtration respectively, can filter particles above 100nm, has large and small virus diameter which is about 100nm on average, but the virus generally does not exist in a free state, generally propagates diseases in a mode of passing through hosts or combining the particles in the air, so the nanofiber layer with the pore diameter of 50nm-250nm in the scheme has the basic requirement of filtering the virus, and then included the gauze mask on this nanofiber layer also can play the effect of filtering virus, through the setting of public bonding knot 9 and female bonding knot 10 in addition for be convenient for change protective facial mask 6, sealed sponge 11 then can be fine seal protective facial mask 6 and the surface of mouth window, improved protective facial mask 6's virus protective effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a half body protective equipment for preventing novel coronavirus, includes protection jacket (1), the front side of protection jacket (1) is equipped with zip fastener (2), and zip fastener (2) can be to the taut sealed of protection jacket (1), its characterized in that: the utility model discloses a protective coat, including protective coat (1), cuff department sealed fixed bonding has gloves (3), the top fixedly connected with headgear (4) of protective coat (1), the front side of headgear (4) is from last to having seted up eye-window and transom respectively down, the sealed fixed mounting of inner wall of eye-window has goggles (5), the sealed bonding in surface of transom has protective mask cover (6).

2. The bust protector for preventing a novel coronavirus according to claim 1, wherein: the bottom of the protective coat (1) is fixedly connected with an elastic band (7), and the elastic band (7) is made of elastic materials.

3. The bust protector for preventing a novel coronavirus according to claim 1, wherein: pockets (8) are sewn on the front side of the protective coat (1), the number of the pockets (8) is two, and the two pockets (8) are symmetrically distributed on the front side of the protective coat (1).

4. The bust protector for preventing a novel coronavirus according to claim 1, wherein: the equal fixedly connected with public bonding buckle (9) in the left and right sides of protective facial mask (6), the fixed surface of mouth window is connected with bonds female bonding buckle (10) of just adaptation with public bonding buckle (9).

5. The bust protector for preventing a novel coronavirus according to claim 1, wherein: one side of the protective mask (6) close to the head cover (4) is fixedly bonded with a sealing sponge (11).

6. The bust protector for preventing a novel coronavirus according to claim 1, wherein: the protective mask (6) is composed of a first spunbonded fiber layer (12), a melt-blown fiber layer (13), a nanofiber layer (14) and a second spunbonded fiber layer (15) from inside to outside in sequence.

7. The bust protector for preventing a novel coronavirus according to claim 6, wherein: the diameters of the fibers in the first spunbond fiber layer (12) and the second spunbond fiber layer (15) are 1-10 μm, the diameters of the fibers in the meltblown fiber layer (13) are 100-500 nm, the diameters of the fibers in the nanofiber layer (14) are 50-150 nm, and the pore size of the nanofiber layer (14) is 50-250 nm.