CN215075647U

CN215075647U - Medical antiviral protective clothing

Info

Publication number: CN215075647U
Application number: CN202023056675.8U
Authority: CN
Inventors: 陈俊兵; 刘娜; 郭鸣明; 刘也卓; 程小文
Original assignee: Shaoxing Punctuation Textile Technology Co ltd
Current assignee: Shaoxing Punctuation Textile Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-12-10
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of protective equipment, especially, relate to a medical antiviral protective clothing. The utility model discloses easily change observation panel alone among the prior art, cause the problem of wasting of resources, provide a medical antiviral protective clothing, including the protective clothing main part, protective clothing main part upper end intercommunication has the headgear, headgear one side is equipped with the observation panel who makes by transparent material, fixedly connected with elastic webbing on the observation panel, the elastic webbing is pressed and is established at the headgear lateral surface, the side border of observing the panel still fixedly connected with seals the shirt rim, and sealed shirt rim end to end is the annular and encircles at the observation panel border, sealed shirt rim is pressed and is established on the headgear. The utility model discloses an observation panel passes through the elastic webbing and can dismantle the connection on the headgear to realize through the sealed shirt rim at border with the sealed of headgear, the observation panel of being convenient for changes alone, has practiced thrift the resource.

Description

Medical antiviral protective clothing

Technical Field

The utility model belongs to the technical field of protector, especially, relate to a medical antiviral protective clothing.

Background

A medical protective garment is a protective garment for medical workers, and is used for isolating germs, harmful ultrafine dust, acidic solution, salt solution and the like in a medical environment. Has strong mechanical property and soft and comfortable texture. The medical protective clothing is generally made of PP non-woven fabric materials and has the characteristics of soft texture, static electricity prevention, better permeability prevention and the like. In order to be convenient for observe in the medical care process, the medical protective clothing headgear part can be provided with an observation panel made of a transparent material at the front end, the observation panel in the prior art is mostly arranged by adopting a mode of fixedly connecting the observation panel on the headgear, and thus, when the transparency of the transparent material is reduced due to scratching, aging and other reasons, the observation panel is not easy to be independently replaced, and the resource waste is caused.

For example, the chinese invention patent application discloses a medical protective garment [ application No.: 202010187728.5, the patent application comprises a cap, a jacket and a pair of trousers which are integrally made, wherein, the cap and the jacket are both provided with a pollution detection part, the pollution detection part is internally provided with bacteria/virus detection test paper, and the bacteria/virus detection test paper can automatically detect in time after the protective clothing is polluted to prompt the protective clothing to be polluted.

The invention application has the advantages of reminding when the protective clothing is polluted and improving the use safety, but still has the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide a medical antiviral protective clothing that observation panel is easily dismantled and is changed.

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

the utility model provides a medical antiviral protective clothing, includes the protective clothing main part, protective clothing main part upper end intercommunication has the headgear, headgear one side is equipped with the observation panel of making by transparent material, fixedly connected with elastic webbing on the observation panel, the elastic webbing is established at headgear lateral surface, the side border of observing the panel is the sealed shirt rim of fixedly connected with still, and sealed shirt rim end to end is the annular and encircles at observation panel border, sealed shirt rim pressure is established on the headgear.

In the medical antiviral protective clothing, a head fixing mechanism is arranged in the head sleeve, one end of the head fixing mechanism is positioned on the upper section of the head sleeve and is fixedly connected with the inner surface of the head sleeve, the other end of the head fixing mechanism extends towards the direction close to the protective clothing main body, and the elastic belt is arranged at one end of the head fixing mechanism close to the protective clothing main body.

In foretell medical antiviral protective clothing, head fixed establishment includes that end to end is annular girdle and the arc area that is located the girdle top, the both ends in arc area all with girdle fixed connection, the arc area is equipped with a plurality of, and is crisscross each other between two arbitrary arc areas, the girdle is made by elastic material with the arc area.

In the medical antiviral protective clothing, the head fixing mechanism further comprises a supporting belt, the supporting belt and the arc-shaped belt are respectively located on two sides of the annular belt, and the supporting belt is fixedly connected with the annular belt through the connecting belt.

In the medical antiviral protective clothing, the inner surface of the head fixing mechanism is fixedly connected with an elastic cushion layer made of flexible materials.

In foretell medical antiviral protective clothing, elastic webbing includes first elastic strip and the second elastic strip of symmetric connection in observation panel both sides, the one end that observation panel was kept away from to first elastic strip and the one end that observation panel was kept away from to second elastic strip are passed through buckle spare and can be dismantled the connection.

In the medical antiviral protective clothing, the protective clothing main body and the headgear respectively comprise an outer layer, an antiviral layer and an inner layer which are sequentially arranged.

In the above medical antiviral protective clothing, the protective clothing main body and the headgear are both provided with an internal cavity, and the medical antiviral protective clothing further comprises a gas exchange system, wherein one end of the gas exchange system is positioned in the protective clothing main body, and the other end of the gas exchange system extends to the headgear and is communicated with the internal cavity for promoting the exchange of gas in the internal cavity and the outside.

In foretell medical antiviral protective clothing, gas exchange system includes at least one admission line of setting in the protective clothing main part, admission line one end is equipped with the air inlet that is linked together with the external world, and the other end is equipped with the gas outlet that is linked together with inside cavity for promote the fan setting of the interior gas flow of admission line on the gas outlet, gas exchange system is still including setting up the gas vent on the headgear, and the gas in the inside cavity flows to the external world through the gas vent.

In the medical antiviral protective clothing, the gas exchange system further comprises a coolant bag arranged in the protective clothing main body, two ends of a cooling pipeline are communicated with the coolant bag to form a closed loop, the micro delivery pump is arranged on the cooling pipeline and is communicated with the cooling pipeline, and the cooling pipeline is wound on the outer surface of the air inlet pipeline;

and a filtering area filled with a drying agent and a bactericide is also arranged in the air inlet pipeline.

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

1. the utility model discloses an observation panel passes through the elastic webbing and can dismantle the connection on the headgear to realize through the sealed shirt rim at border with the sealed of headgear, the observation panel of being convenient for changes alone, has practiced thrift the resource.

2. The utility model discloses be equipped with gas exchange system in the protective clothing main part, can promote the inside and external gas exchange of protective clothing, guarantee user's comfort level.

3. The utility model is used for the transparent macromolecular material of preparation observation panel has extremely strong water affinity effect, and steam adsorbs can form the water film rapidly behind the observation panel surface, and can not reunite and form the small liquid drop and form the water smoke, has made things convenient for the use.

Drawings

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

fig. 2 is a rear view of the present invention;

FIG. 3 is a sectional view of a portion of the structure of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic view of the head restraint mechanism;

fig. 6 is a cross-sectional view of the headgear;

in the figure: the protective suit comprises a protective suit body 1, a head cover 2, an observation panel 3, an elastic band 4, a sealing skirt 5, a head fixing mechanism 6, an internal cavity 7, a gas exchange system 8, an outer layer 11, an antiviral layer 12, an inner layer 13, a first elastic strip 41, a second elastic strip 42, a fastener 43, an annular band 61, an arc-shaped band 62, a supporting band 63, a connecting band 64, an air inlet pipeline 81, an air inlet 82, an air outlet 83, a fan 84, an air outlet 85, a coolant bag 86, a cooling pipeline 87, a micro-conveying pump 88 and a filtering area 89.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

The embodiment provides a medical antiviral protective clothing, combine fig. 1 and fig. 2 to show, including protective clothing main part 1, 1 upper end intercommunication of protective clothing main part has

headgear

2, 2 one side of headgear is equipped with the observation panel 3 that is made by transparent material, and 2 front ends of headgear are equipped with the opening, and observation panel 3 covers on the opening, and the user observes panel 3 at the in-process accessible observation panel of doctorsing and nurses like this, fixedly connected with elastic webbing 4 is gone up to observation panel 3, elastic webbing 4 presses and establishes 2 lateral surfaces of headgear, the side border of observing panel 3 still fixedly connected with

seals shirt rim

5, and 5 end to end of sealed shirt rim are the annular and encircle 3 borders at observation panel, seal shirt rim 5 presses and establishes on headgear 2.

The utility model discloses, during the use, after the user dressed protective clothing main part 1 and headgear 2, utilize elastic webbing 4 to wear observation panel 3 to headgear 2 on, the gap between 5 sealed observation panels of sealed shirt rim 3 and the headgear 2 of this moment. The utility model discloses an observation panel 3 can dismantle the connection on headgear 2 through elastic webbing 4 to realize sealed with headgear 2 through the sealed shirt rim 5 at border, the observation panel 3 of being convenient for is changed alone, has practiced thrift the resource.

Specifically, the elastic band 4 includes a first elastic strip 41 and a second elastic strip 42 symmetrically connected to two sides of the observation panel 3, and one end of the first elastic strip 41 away from the observation panel 3 and one end of the second elastic strip 42 away from the observation panel 3 are detachably connected through a fastener 43. The snap-fit element 43 may be of any particular construction commonly used in the art to achieve a snap-fit.

The transparent material from which the observation panel 3 was made included, in mass parts, 60 parts of PMMA resin, 30 parts of PC resin, 10 parts of MBS resin, 0.5 part of trimesic acid tri-tert-butylamide, 15 parts of acrylic resin, and 10 parts of glycine betaine, respectively. The utility model is used for the transparent macromolecular material of preparation observation panel 3 has extremely strong water affinity effect, and steam adsorbs can form the water film rapidly behind the 3 surfaces of observation panel, and can not reunite and form the small liquid drop and form the water smoke, has made things convenient for the use.

The trimesic acid tri-tertiary butanamide is one of nucleating agents, and is dissolved in molten polycarbonate to form homogeneous solution, so that when the polycarbonate is cooled, the nucleating agent is firstly crystallized to form a fibrous network, the network is uniformly dispersed, and a crystallization nucleation center is formed on the surface of the network, so that the crystallization behavior of the polycarbonate material can be changed, the crystallization rate is accelerated, the crystallization density is increased, the grain size is refined, and the light transmittance of the material can be improved by refining the grain size.

Betaine, a popular name of betaine, is a component of methionine metabolism of cells, and has strong affinity with water.

Referring to fig. 1 and 5, a head fixing mechanism 6 is disposed in the head cover 2, one end of the head fixing mechanism 6 is located at the upper section of the head cover 2 and is fixedly connected with the inner surface of the head cover 2, the other end of the head fixing mechanism extends in a direction close to the protective clothing main body 1, and the elastic band 4 is pressed on one end of the head fixing mechanism 6 close to the protective clothing main body 1. When in use, the head of the user is positioned in the head fixing mechanism 6, so that the stability of the head sleeve 2 in use can be improved.

Preferably, an elastic cushion made of flexible material is fixedly connected to the inner surface of the head fixing mechanism 6. The flexible material may be silicone or sponge, which may improve user comfort.

As shown in fig. 5, the head fixing mechanism 6 includes an annular belt 61 and an arc belt 62 located above the annular belt 61, the two ends of the arc belt 62 are both fixedly connected with the annular belt 61, the arc belt 62 is provided with a plurality of strips, any two arc belts 62 are staggered with each other, and the annular belt 61 and the arc belts 62 are made of elastic materials.

As shown in fig. 5, the head fixing mechanism 6 further includes a support band 63, the support band 63 and the arc band 62 are respectively located at both sides of the annular band 61, and the support band 63 is fixedly connected to the annular band 61 by a connecting band 64. The supporting bands 63 can be lined in the head cap 2 to support the external elastic bands 4, so as to avoid the discomfort of the user caused by the pressing of the elastic bands 4 on the face of the user during the use process.

As shown in fig. 1 and fig. 6, the main body 1 and the head cap 2 of the protective clothing each include an outer layer 11, an antiviral layer 12 and an inner layer 13, which are sequentially disposed, wherein the antiviral layer 12 is made of an anti-coronavirus fiber, and the anti-coronavirus fiber is made by the following steps:

the method comprises the following steps: adding polypropylene fiber and hydroxypropyl methyl cellulose into a solvent, heating and dissolving to obtain a stock solution, and adding the stock solution into a spinning box;

step two: spraying the stock solution in the spinning box through a spinning nozzle, and solidifying in an aqueous solution of DMAC (dimethylacetamide) to obtain composite fibers;

step three: an antiviral agent containing chloroquine phosphate is used as a capsule core, and microcapsules with fiber main materials as capsule walls are coated on the surface of the composite fiber to obtain a fiber finished product.

The polypropylene fiber loaded with chloroquine phosphate is used as a raw material to prepare the anti-virus layer 12, so that the mask body 1 has better capability of resisting coronavirus. Of course, the antiviral layer 12 may be a meltblown nonwoven fabric as known in the art.

As shown in fig. 3 and 4, the main body 1 and the head cover 2 of the protective suit each have an internal cavity 7 therein, and further include a gas exchange system 8, one end of which is located in the main body 1 of the protective suit and the other end of which extends to the head cover 2 and is communicated with the internal cavity 7 for facilitating the exchange of the gas in the internal cavity 7 with the outside. The utility model discloses be equipped with gas exchange system 8 in protective clothing main part 1, can promote the inside cavity 7 of protective clothing and the external world and carry out gas exchange, guarantee user's comfort level.

Specifically, the gas exchange system 8 includes at least one air inlet pipe 81 arranged in the protective suit main body 1, one end of the air inlet pipe 81 is provided with an air inlet 82 communicated with the outside, the other end of the air inlet pipe 81 is provided with an air outlet 83 communicated with the internal cavity 7, a fan 84 for promoting the flow of gas in the air inlet pipe 81 is arranged on the air outlet 83, the gas exchange system 8 further includes an air outlet 85 arranged on the head cover 2, and the gas in the internal cavity 7 flows to the outside through the air outlet 85.

During the use, start fan 84, the circulation of the gas in the air intake duct 81 is driven to fan 84 for outside air loops through air inlet 82, air intake duct 81 and gas outlet 83 and flows to inside cavity 7 in, and the damp and hot gas in inside cavity 7 discharges to the external world through gas vent 85, thereby realizes inside cavity 7 and external gas exchange.

Preferably, the gas exchange system 8 further comprises a coolant bag 86 disposed inside the main body 1 of the protective suit, both ends of a cooling pipe 87 are communicated with the coolant bag 86 to form a closed loop, a micro delivery pump 88 is disposed on the cooling pipe 87 and is communicated with the cooling pipe 87, and the cooling pipe 87 is wound on the outer surface of the air inlet pipe 81. When the gas flows through the air inlet duct 81, the coolant in the cooling duct 87 exchanges heat with the gas in the air inlet duct 81, thereby lowering the temperature in the air inlet duct 81 and further lowering the temperature in the internal cavity 7. A micro transfer pump 88 powers the circulation of a coolant, which may be water, within the cooling conduit 87. Preferably, the coolant bag 86 is suspended outside the body 1 of the protective garment, so that replacement of the coolant bag 86 is facilitated and the cooling effect is ensured.

Preferably, a filtering area 89 filled with desiccant and biocide is also provided within the air intake conduit 81. This ensures that the gas entering the interior cavity 7 is dry and sterile, further ensuring user comfort.

Example 2

This example provides a medical antiviral protective garment, the specific structure of which is substantially the same as the specific structure of the medical antiviral protective garment in example 1, except that the specific composition of the transparent material for manufacturing the observation panel 3 is adopted, specifically, the transparent material for manufacturing the observation panel 3 includes, by mass, 80 parts of PMMA resin, 10 parts of PC resin, 5 parts of MBS resin, 0.1 part of tri-tert-butylamide trimellate, 5 parts of acrylic resin, and 5 parts of betaine.

Example 3

This example provides a medical antiviral protective garment, the specific structure of which is substantially the same as the specific structure of the medical antiviral protective garment in example 1, except that the specific composition of the transparent material for manufacturing the observation panel 3 is adopted, specifically, the transparent material for manufacturing the observation panel 3 includes, by mass, 70 parts of PMMA resin, 20 parts of PC resin, 8 parts of MBS resin, 0.3 part of tri-tert-butylamide trimellate, 10 parts of acrylic resin, and 8 parts of betaine.

Comparative example 1

The comparative example provides a medical antiviral protective garment, the specific structure of which is substantially the same as that of the medical antiviral protective garment in example 1, and the difference is only the specific composition of the transparent material for preparing the observation panel 3, specifically, the transparent material for preparing the observation panel 3 comprises, by mass, 70 parts of PMMA resin, 20 parts of PC resin, 8 parts of MBS resin, 0.3 part of tri-tert-butylamide trimellate and 18 parts of acrylic resin.

Comparative example 2

The comparative example provides a medical antiviral protective garment, the specific structure of which is substantially the same as that of the medical antiviral protective garment in example 1, and the difference is only the specific composition of the transparent material for preparing the observation panel 3, specifically, the transparent material for preparing the observation panel 3 comprises, by mass, 70 parts of PMMA resin, 20 parts of PC resin, 8 parts of MBS resin, 0.3 part of tri-tert-butylamide trimellate and 18 parts of glycine betaine.

Application example 1

Panel 1 was obtained by melt-extruding the transparent material having the specific composition described in example 1 with an extruder;

panel 2 was obtained by melt-extruding the transparent material having the specific composition described in example 2 with an extruder;

panel 3 was obtained by melt-extruding the transparent material having the specific composition described in example 3 with an extruder;

the panel 4 was obtained by melt-extruding the transparent material having the specific composition described in comparative example 1 with an extruder;

obtaining a panel 5 after melt extrusion by an extruder with the specific composition of the transparent material described in comparative example 2;

the water absorption and light transmittance of

panels

1, 2, 3, 4 and 5 were measured, respectively, using a color haze meter CS-700 from hangzhou colorspectrum technologies ltd, and the results are shown in the following table:

and (4) analyzing results: can find out through above experimental data, the utility model discloses the transparent material who makes has better luminousness and lower haze, has reached the utility model discloses a prospective purpose.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as body 1, head covering 2, viewing panel 3, elastic band 4, sealing skirt 5, head securing mechanism 6, internal cavity 7, gas exchange system 8, outer layer 11, antiviral layer 12, inner layer 13, first elastic strip 41, second elastic strip 42, clasp 43, annular band 61, arcuate band 62, support band 63, attachment band 64, air inlet conduit 81, air inlet 82, air outlet 83, fan 84, air outlet 85, coolant bag 86, cooling conduit 87, micro-delivery pump 88, filtration zone 89 are used extensively herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a medical antiviral protective clothing, includes protective clothing main part (1), protective clothing main part (1) upper end intercommunication has headgear (2), headgear (2) one side is equipped with observation panel (3) that are made by transparent material, its characterized in that: observe fixed connection elastic webbing (4) on panel (3), elastic webbing (4) are pressed and are established headgear (2) lateral surface, the side border of observing panel (3) still fixedly connected with seals shirt rim (5), and sealed shirt rim (5) end to end is the annular and encircles and observe panel (3) border, sealed shirt rim (5) are pressed and are established on headgear (2).

2. The medical antiviral protective garment according to claim 1, wherein: the protective clothing is characterized in that a head fixing mechanism (6) is arranged in the head sleeve (2), one end of the head fixing mechanism (6) is located at the upper section of the head sleeve (2) and is fixedly connected with the inner surface of the head sleeve (2), the other end of the head fixing mechanism extends towards the direction close to the protective clothing main body (1), and the elastic belt (4) is pressed on one end, close to the protective clothing main body (1), of the head fixing mechanism (6).

3. The medical antiviral protective garment according to claim 2, wherein: head fixed establishment (6) are annular girdle (61) and arc area (62) that are located girdle (61) top including end to end, the both ends in arc area (62) all with girdle (61) fixed connection, arc area (62) are equipped with a plurality of, and crisscross each other between two arbitrary arcs take (62), girdle (61) and arc area (62) are made by elastic material.

4. The medical antiviral protective garment according to claim 3, wherein: the head fixing mechanism (6) further comprises a supporting belt (63), the supporting belt (63) and the arc-shaped belt (62) are respectively located on two sides of the annular belt (61), and the supporting belt (63) is fixedly connected with the annular belt (61) through a connecting belt (64).

5. The medical antiviral protective garment according to claim 2, wherein: the inner surface of the head fixing mechanism (6) is fixedly connected with an elastic cushion layer made of flexible materials.

6. The medical antiviral protective garment according to claim 1, wherein: the elastic belt (4) comprises a first elastic strip (41) and a second elastic strip (42) which are symmetrically connected to two sides of the observation panel (3), wherein one end of the first elastic strip (41) far away from the observation panel (3) and one end of the second elastic strip (42) far away from the observation panel (3) are detachably connected through a buckle piece (43).

7. The medical antiviral protective garment according to claim 1, wherein: the protective suit main body (1) and the head cover (2) comprise an outer layer (11), an anti-virus layer (12) and an inner layer (13) which are arranged in sequence.

8. The medical antiviral protective garment according to claim 1, wherein: the protective suit is characterized in that the protective suit main body (1) and the head cover (2) are internally provided with internal cavities (7), and the protective suit also comprises a gas exchange system (8) with one end positioned in the protective suit main body (1) and the other end extending to the head cover (2) and used for promoting the exchange between the gas in the internal cavities (7) and the outside.

9. The medical antiviral protective garment according to claim 8, wherein: the gas exchange system (8) comprises at least one gas inlet pipeline (81) arranged in the protective suit main body (1), one end of the gas inlet pipeline (81) is provided with a gas inlet (82) communicated with the outside, the other end of the gas inlet pipeline is provided with a gas outlet (83) communicated with the inner cavity (7), a fan (84) for promoting the gas in the gas inlet pipeline (81) to flow is arranged on the gas outlet (83), the gas exchange system (8) further comprises a gas outlet (85) arranged on the head cover (2), and the gas in the inner cavity (7) flows to the outside through the gas outlet (85).

10. The medical antiviral protective garment according to claim 9, wherein: the gas exchange system (8) further comprises a coolant bag (86) arranged in the protective suit main body (1), two ends of a cooling pipeline (87) are communicated with the coolant bag (86) to form a closed loop, a micro delivery pump (88) is arranged on the cooling pipeline (87) and communicated with the cooling pipeline (87), and the cooling pipeline (87) is wound on the outer surface of the gas inlet pipeline (81);

a filtering area (89) filled with a drying agent and a bactericide is also arranged in the air inlet pipeline (81).