CN212368352U - Micro-positive pressure breathable protective clothing - Google Patents
Micro-positive pressure breathable protective clothing Download PDFInfo
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- CN212368352U CN212368352U CN202021255057.3U CN202021255057U CN212368352U CN 212368352 U CN212368352 U CN 212368352U CN 202021255057 U CN202021255057 U CN 202021255057U CN 212368352 U CN212368352 U CN 212368352U
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Abstract
本实用新型属于医疗防护用具领域，并公开了一种微正压透气防护服。该微正压透气防护服包括防护服主体和设置在防护服主体上的送风装置，其中：防护服主体采用SMS无纺布制成，用于阻隔病毒并形成内部风道；送风装置设置在防护服主体上，其包括风机固定壳、风机电池外壳、离心风机内芯、过滤器和穿戴环，风机固定壳与风机电池外壳连接形成送风装置主体；离心风机内芯固定在送风装置主体的内部，用于向内部风道提供空气；过滤器与送风装置主体的进风口连接，用于过滤空气；穿戴环用于实现送风装置的穿戴。本实用新型保证防护服与外部环境保持正压，进而提高穿戴者舒适性，同时避免病毒、飞沫吸附在防护服表面及渗透，有效降低更换时被感染的风险。
The utility model belongs to the field of medical protective appliances, and discloses a micro-positive pressure breathable protective suit. The micro-positive pressure breathable protective clothing includes a protective clothing main body and an air supply device arranged on the protective clothing main body, wherein: the protective clothing main body is made of SMS non-woven fabric, which is used to block viruses and form an internal air channel; the air supply device is provided with On the main body of the protective clothing, it includes a fan fixing shell, a fan battery shell, a centrifugal fan inner core, a filter and a wearing ring. The fan fixing shell is connected with the fan battery shell to form the main body of the air supply device; the centrifugal fan inner core is fixed on the air supply device. The inside of the main body is used to provide air to the internal air duct; the filter is connected to the air inlet of the main body of the air supply device, and is used for filtering air; the wearing ring is used to realize the wearing of the air supply device. The utility model ensures that the protective clothing and the external environment maintain a positive pressure, thereby improving the wearer's comfort, while avoiding the adsorption and penetration of viruses and droplets on the surface of the protective clothing, and effectively reducing the risk of infection during replacement.
Description
Technical Field
The utility model belongs to medical treatment protective apparatus field, more specifically relates to a ventilative protective clothing of pressure-fired.
Background
Some microorganisms or viruses which are harmful to human beings greatly threaten human life through a highly destructive infection mode, namely respiratory tract/contact infection, and the microorganisms or viruses have strong adhesive force and penetrating power and have extremely high protection requirements under the condition that the characteristics and the roots of the microorganisms or viruses are not completely understood. However, the existing common protection methods have many disadvantages, for example, the protection method using a mask and common protective clothing has poor effect. The gaps around the mask are not tightly sealed, and the protection effect of the mask is linearly reduced due to long-time breathing when the mask is worn. By adopting the protection method, the air inhaled by people is not thoroughly filtered and disinfected, so that cross infection among doctor and patient groups is easy to occur. In addition, harmful microorganisms and viruses are filled in the air, and can be adsorbed on the surface layer of the common protective clothing, so that the medical staff still has the risk of infection when changing the clothing. Meanwhile, the existing medical protective clothing is disposable, and non-disposable protective clothing has no real-time disinfection function, so that medical staff are forced to wear the protective clothing for a long time and cannot be replaced randomly, and the economical efficiency and the comfort are greatly reduced.
CN1513667A discloses a protective material and a medical protective garment and a positive pressure protective garment hood thereof, wherein the protective material is a composite material formed by compounding TPU and fabric, the protective garment made of the protective material has good air tightness, can form positive pressure under the air supply of a power air supply system, and has good protective performance. However, the protective suit adopts a mode of separating the hood from the protective suit, so that positive pressure cannot be formed on the whole body, and only partial positive pressure is generated on the head, so that the safety and the comfort are greatly influenced. CN1451450A discloses a multifunctional protective garment, which is characterized by a micro-positive pressure breathable protective garment. The protective clothing adopts an integral sealing design, and clean air is supplemented to the inside by a compressed air source, so that the protective clothing and the outside keep a certain positive pressure, and the protective performance is improved. However, the protective suit is not internally provided with an air distribution system, only supplies air to the head, and the comfort is still greatly influenced. CN1449697A discloses an epidemic situation protective clothing, which is provided with an airtight zipper and a transparent face mask, and is also provided with an air supply device and a power supply, wherein the air supply device is communicated with the protective clothing, thus avoiding the situation that the working efficiency is reduced due to the fact that the protective clothing is lack of fresh air, poor in circulation and uncomfortable to wear. However, after wearing the protective clothing, the wearer can have inconvenience in movement, and cannot bend down and sit down to rest on the wall, thereby limiting the movement of the wearer.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides a ventilative protective clothing of pressure-fired, it can be at the inside wind channel that forms of protective clothing main part to supply air through air supply arrangement, thereby guarantee that protective clothing main part and external environment keep the malleation, and then effectively improve the wearing person travelling comfort, avoid virus, droplet to adsorb on protective clothing surface and infiltration simultaneously.
In order to achieve the above object, the utility model provides a ventilative protective clothing of pressure-fired, this ventilative protective clothing of pressure-fired includes the protective clothing main part and sets up air supply arrangement in the protective clothing main part, wherein: the protective clothing main body is used for blocking viruses and forming an internal air duct inside the protective clothing main body; the air supply device is arranged on the protective clothing main body and used for supplying air to the internal air channel, so that positive pressure between the protective clothing main body and the outside is ensured while air flow is realized, and viruses are prevented from being adsorbed on the surface of the protective clothing main body; the air supply device comprises a fan fixing shell, a fan battery shell, a centrifugal fan inner core, a filter and a wearing ring, wherein the fan fixing shell is connected with the fan battery shell to form an air supply device main body, and the fan battery shell is used for providing power supply for the centrifugal fan inner core; the centrifugal fan inner core is fixed inside the air supply device main body and used for providing air for the internal air duct through an air outlet in the air supply device main body; the filter is connected with the air inlet of the air supply device main body and is used for filtering air; the wearing ring is connected with the fan fixing shell and used for achieving the wearing of the air supply device.
Further preferably, the protective garment body is made of SMS nonwoven fabric.
Preferably, the protective suit main body comprises a head protective suit, an upper limb protective suit, a lower limb protective suit and protective shoes, the head protective suit and the upper limb protective suit are connected through a head sealing zipper, and the upper limb protective suit and the lower limb protective suit are connected through a waist sealing zipper, so that the protective suit is convenient to put on and take off.
Preferably, the outer layers of the head sealing zipper and the waist sealing zipper are provided with air ducts made of air permeable cloth to prevent the air ducts from being infected with viruses.
Preferably, the head protective clothing is provided with an anti-fog observation window and a breathing filter screen, the anti-fog observation window is used for providing an observation window, and the breathing filter screen is used for filtering viruses in the air.
As a further preferred, the antifogging observation window is made of double-layer transparent plastic, wherein the inner layer of transparent plastic is air-tight and the outer layer of transparent plastic is air-tight.
Preferably, the air supply devices are respectively worn on the head, the arms and the lower legs, so that air is supplied to the whole body, and pollution caused by touching of both hands is avoided.
Generally, through the utility model above technical scheme who thinks compares with prior art, mainly possesses following technical advantage:
1. the utility model provides a micro-positive pressure breathable protective clothing, which forms an internal air channel inside a protective clothing main body and supplies air through an air supply device, thereby ensuring that the inside of the protective clothing main body keeps positive pressure with the external environment, further effectively improving the comfort of a wearer, simultaneously avoiding viruses and spray from being adsorbed on the surface of the protective clothing and permeating, being capable of sterilizing and reusing in real time, reducing loss and waste, and effectively reducing the risk of infection during replacement;
2. particularly, the utility model can avoid virus pollution while being convenient to put on and take off by arranging the sealing zipper between the head protective clothing, the upper limb protective clothing and the lower limb protective clothing and arranging the air duct outside the sealing zipper;
3. furthermore, the utility model discloses a set up air supply arrangement at head, arm position and shank position to optimize air supply arrangement's structure, can effectively reduce the heavy burden of wearing person, and improve wearing person's travelling comfort.
Drawings
FIG. 1 is an elevational view of a micro-positive pressure, breathable protective garment constructed in accordance with a preferred embodiment of the present invention;
FIG. 2 is a right side view of a micro-positive pressure, breathable protective garment constructed in accordance with a preferred embodiment of the present invention;
FIG. 3 is a left side view of a micro-positive pressure, breathable protective garment constructed in accordance with a preferred embodiment of the present invention;
FIG. 4 is a top plan view of a micro-positive pressure air permeable protective garment constructed in accordance with a preferred embodiment of the present invention;
FIG. 5 is a perspective view of an air delivery device constructed in accordance with a preferred embodiment of the present invention worn about an arm and a lower leg;
FIG. 6 is a cross-sectional view of an air delivery device constructed in accordance with a preferred embodiment of the present invention worn about an arm and a lower leg;
FIG. 7 is a perspective view of a head mounted air delivery arrangement constructed in accordance with a preferred embodiment of the present invention;
fig. 8 is a cross-sectional view of a head-mounted air delivery device constructed in accordance with a preferred embodiment of the present invention.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
1-1: head protective clothing, 1-2: antifogging observation window, 1-3: a respiratory filter screen, 1-4: head sealing zipper, 1-5: upper limb protective clothing, 1-6: waist seal zipper, 1-7: lower limb protective clothing, 2: air supply device, 2-1: filter, 2-2: blower battery case, 2-3: fan stationary casing, 2-4: centrifugal fan inner core, 2-5: the ring is worn.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, the embodiment of the utility model provides a ventilative protective clothing of pressure-fired, this ventilative protective clothing of pressure-fired includes the protective clothing main part and sets up air supply arrangement 2 in the protective clothing main part, wherein: the protective clothing main body is made of SMS non-woven fabric and is used for blocking virus and forming an internal air duct inside; air supply arrangement 2 sets up in the protective clothing main part for provide the air to inside wind channel, thereby guarantee that the protective clothing main part keeps the malleation with the external world when realizing that the air flows, avoid the virus to adsorb on the surface of protective clothing main part.
Further, the air supply device 2 comprises a fan fixing shell 2-3, a fan battery shell 2-2, a centrifugal fan inner core 2-4, a filter 2-1 and a wearing ring 2-5, the fan fixing shell 2-3 and the fan battery shell 2-2 are locked through a lock tongue and a bayonet to form an air supply device main body, and the fan battery shell 2-2 is used for supplying power to the centrifugal fan inner core 2-4; the centrifugal fan inner core 2-4 is fixed inside the air supply device main body and used for providing air to the internal air duct through an air outlet on the air supply device main body; the filter 2-1 is connected with an air inlet of the air supply device main body and is used for filtering air; the wearing ring 2-5 is connected with the fan fixing shell 2-3 and used for realizing the wearing of the air supply device. The air supply device 2 is respectively worn on the head, the arm and the shank, so that air is supplied to the whole body, and pollution caused by touching of both hands is avoided.
Further, the protective suit main body comprises a head protective suit 1-1, an upper limb protective suit 1-5, a lower limb protective suit 1-7 and protective shoes 1-8, wherein the head protective suit 1-1 is connected with the upper limb protective suit 1-5 through a head sealing zipper 1-4, and the upper limb protective suit 1-5 is connected with the lower limb protective suit 1-7 through a waist sealing zipper 1-6, so that the protective suit is convenient to put on and take off; the outer layers of the head sealing zipper 1-4 and the waist sealing zipper 1-6 are provided with air ducts made of ventilated cloth to prevent the air ducts from being infected with viruses; the head protective clothing 1-1 is provided with an anti-fog observation window 1-2 and a breathing filter screen 1-3, the anti-fog observation window 1-2 is used for providing an observation window, and the breathing filter screen 1-3 is used for filtering viruses in the air; the antifogging observation window 1-2 is made of double-layer transparent plastic, wherein the inner layer of the double-layer transparent plastic is airtight, and the outer layer of the double-layer transparent plastic is breathable.
The utility model discloses an integrate battery and shell, can reduce the heavy burden of wearer when convenient the change, it is more convenient to let the wearer move about, when air supply arrangement 2 electric quantity is not enough, only need lift fan battery shell 2-2 off, change reserve fan battery shell 2-2 and can reuse, be provided with the switch that control centrifugal fan inner core 2-4 started, stopped on this fan battery shell 2-2 simultaneously. The filter 2-1 is locked with the battery shell 2-2 of the fan through threads and used for filtering air, and when the filter 2-1 is replaced, the filter 2-1 is screwed down and replaced by a new filter 2-1, and then the filter can be reused. The air supply devices 2 are respectively worn on the head, the arm and the lower leg, so that air supply of the whole body is guaranteed, and pollution caused by touching of hands is avoided, wherein the air supply devices 2 worn on the head are shown in figures 7-8, and the air supply devices 2 worn on the arm and the lower leg are shown in figures 5-6.
After the protective clothing is used up, the protective clothing is hung on a clothing die after being taken off, bottled disinfectant is inserted, a fan is started, the disinfectant is atomized under the action of air flow and flows in the protective clothing, residual viruses on the protective clothing are inactivated, and the protective clothing can be safely reused next time. Through the self-disinfection mode, the protective clothing can be used for multiple times, and waste is avoided.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021255057.3U CN212368352U (en) | 2020-06-30 | 2020-06-30 | Micro-positive pressure breathable protective clothing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021255057.3U CN212368352U (en) | 2020-06-30 | 2020-06-30 | Micro-positive pressure breathable protective clothing |
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| CN212368352U true CN212368352U (en) | 2021-01-19 |
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| CN202021255057.3U Active CN212368352U (en) | 2020-06-30 | 2020-06-30 | Micro-positive pressure breathable protective clothing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713785A (en) * | 2020-06-30 | 2020-09-29 | 华中科技大学 | A kind of micro positive pressure breathable protective clothing |
| CN114041648A (en) * | 2021-10-29 | 2022-02-15 | 合肥普尔德医疗用品有限公司 | A positive pressure air supply type medical protective clothing |
-
2020
- 2020-06-30 CN CN202021255057.3U patent/CN212368352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713785A (en) * | 2020-06-30 | 2020-09-29 | 华中科技大学 | A kind of micro positive pressure breathable protective clothing |
| CN114041648A (en) * | 2021-10-29 | 2022-02-15 | 合肥普尔德医疗用品有限公司 | A positive pressure air supply type medical protective clothing |
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