CN211832981U - Air bubble bag type positive pressure medical protective clothing - Google Patents
Air bubble bag type positive pressure medical protective clothing Download PDFInfo
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- CN211832981U CN211832981U CN202020270057.4U CN202020270057U CN211832981U CN 211832981 U CN211832981 U CN 211832981U CN 202020270057 U CN202020270057 U CN 202020270057U CN 211832981 U CN211832981 U CN 211832981U
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- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a medical protective clothing of bubble pocket formula malleation, by window seal head cover, jacket and trousers even as an organic whole, cuff, bottom of a trouser leg tighten up sealedly, protective clothing front portion vertically is equipped with exit between two parties, and inside is with zip fastener, outside to open sealedly with the magic tape, and portable air purification fan system, characterized by are hung to supporting back of the body (waist): the protective clothing is from outside-in by the inoxidizing coating in proper order, the air pocket layer, the inner liner is compound to be formed, and through the vertical and horizontal air passage who constitutes by the air bubble interval in fan business turn over tuber pipe and the air pocket layer that hand-carries, the miniature fresh air inlet on the inner liner and protective clothing one-way discharge valve have constituteed complete protective clothing and have supplied exhaust system, thereby carry the inside protective clothing to air-purifying effectively, and with the carbon dioxide that medical personnel produced, sweat, heat and hood window water smoke discharge outside, it has the heat dissipation poor effectively to have solved current protective clothing, the gauze mask is hurried in, the problem of window hazing and chest distress oxygen deficiency, medical personnel's dressing impression has been improved well.
Description
Technical Field
The utility model belongs to the technical field of the protective clothing, especially relate to tertiary medical protective clothing of malleation.
Background
Three-level medical protection, the protective clothing worn by medical personnel is required to be strictly waterproof, bloodstain-proof, droplet-proof and body fluid-proof, bacteria, viruses, dust and the like in the environment of a ward area are effectively isolated, particularly, the protective clothing is required to be worn by the medical personnel for the similar SARS epidemic situation in 2003 and the new crown pneumonia epidemic situation outbreak in 2020, the three-level medical protective clothing with high protection requirement is required to be worn by the medical personnel, but the three-level medical protective clothing widely used at present is generally non-positive pressure protective clothing, in order to isolate the bacteria and viruses in the environment of the ward area, the medical personnel need to wear two-layer or three-layer disposable protective clothing, wear a panoramic protective face mask or goggles, wear two-layer or three-layer forcibly fastened medical masks, wear two-layer or three-layer latex gloves by hands, then wear the latex gloves on a high position and the trousers mouth of the patient tightly fastened and sleeved in boots or shoe covers, which can surely meet the protection requirement, but the following long-time protection, causing the medical staff to generally suffer the following pain and inconvenience:
1. the existing protective clothing can not effectively dissipate heat, so that medical care personnel wear the protective clothing stuffy and hot, are easy to sweat and wet, and have poor body feeling;
2. the mask worn by medical workers presses cheeks and nose bridge in a high-strength manner for a long time, so that mild patients cause blood stasis and edema of facial skin, deep purple indentations, severe patients cause allergic inflammation of facial skin, even skin breaking and bleeding, and pain is difficult to endure;
3. the protective face mask and the goggles worn by the user are easy to collect water mist and even condense into water drops, which causes obvious visual impairment for medical care personnel;
4. when the health care shoes are worn for a long time, particularly, heavy physical activity is performed in a high-temperature environment, and the feeling of chest distress, oxygen deficiency and dyspnea is caused.
In view of the defects or flaws of the existing protective clothing, the problems of ventilation, heat dissipation and comfortable wearing of the protective clothing are solved while the protective clothing has corresponding protective functions.
In view of the above problem, the utility model discloses a compound bubble bag formula structure, to carry the protective clothing inside with the purified air of portable fan input, when guaranteeing that medical personnel breathe smoothly, with inside heat, the steam of producing discharge with the wind, also eliminated the visual disturbance that face guard water smoke caused for medical personnel simultaneously, more avoided medical personnel to wear the facial injury that the gauze mask caused for a long time, improved the travelling comfort and the practicality of wearing the protective clothing effectively.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a bubble bag type positive pressure medical protective clothing, which is formed by connecting a sealed window hood, a jacket and trousers into a whole; the sealed window hood is a hood with a transparent window embedded in the face in a sealing manner, and is properly trimmed and connected with the coat in a sealing manner; the cuffs of the coat are tightened, an inlet and an outlet are longitudinally formed in the middle of the front part of the coat, the inside of the coat is sealed by a zipper and the outside of the coat is sealed by a magic tape, a purified air input base is embedded in the back or the front waist part of the coat, a portable air purification fan system is hung on the back (waist) of the coat, and the lower part of the coat is properly trimmed and hermetically linked with trousers; the trouser legs of the trousers are tightened, and matched high waist rubber boots or conventional shoes with shoe covers are worn outside; the protective suit is characterized in that: the air supply and exhaust system is formed by compounding a protective layer, an air bag layer and an inner liner layer from outside to inside in sequence, and a complete air supply and exhaust system is formed by a portable fan output air pipe, a longitudinal and transverse air channel formed by air bubbles at intervals in the air bag layer, a plurality of micro air inlet holes and a one-way exhaust valve, so that purified air is effectively conveyed to an internal space close to the body of a medical worker, and carbon dioxide, sweat, heat and mask window water mist generated by the medical worker are discharged out of the body; because of protective clothing face guard window is encapsulated situation, and the inside air is malleation circulation, and the air quality after the input purification is far above the filterable effect of gauze mask, consequently medical personnel need not wear the gauze mask again to promote medical personnel's the comfort of wearing protective clothing effectively, avoided the problem of health vexation, gauze mask tenderness, window fogging, chest distress oxygen deficiency, improved the travelling comfort and the convenience that protective clothing dressed.
The protective layer, namely the outermost layer of the protective clothing, has strong permeability resistance, can completely isolate water, disinfectant, blood, body fluid and air, has the characteristics of static resistance, bacteria resistance, tear resistance, cutting resistance and abrasion resistance, and plays a basic role in safety protection of the protective clothing.
The air bag layer, namely the middle layer of the protective clothing, is formed by compounding a PE film with the inner surface of the outer protective layer and the outer surface of the inner lining layer in a sealed air bubble mode in a longitudinal and transverse interval arrangement mode, and a longitudinal and transverse conjoined interval space formed by the PE film plays a main role of providing a purified air conveying channel; the outer side surface of the air bag layer is airtight, and a plurality of micro air inlet holes with certain apertures are uniformly arranged on the inner side surface, namely the inner lining layer; the sealed air bubbles in the air bag layer are arranged at intervals in a cylindrical shape; the plane shape of the air bag layer can be determined at will according to the shape design requirement of the protective clothing; the thickness of the air bag layer is consistent with the height of the air bubbles.
Air bag layer has air-purifying input base at back or preceding waist portion is embedded, the fan passes through exhaust pipe and this base and imports air-purifying the air bag layer in, air bubble interval passageway moves about freely and quickly in the air bag layer, carry the head and face portion of protective clothing with air-purifying, the chest back, low limbs shank portion, numerous miniature fresh air inlet on the rethread inner liner, carry air-purifying into the inside space of pressing close to medical personnel's health of protective clothing, and under the effect of pressure differential, in inside near body space circulation flow carries out, finally with medical personnel's expired carbon dioxide, the sweat that produces, the heat of interior collection and the condensation water smoke that the face guard window produced etc. it is external to discharge through the check valve gas vent.
The position of the purified air input base embedded in the air bag layer comprises a left or right side position of a front lappet or a middle position of the back, a purified air input port is arranged at the upper part of the purified air input base, and the caliber and the connection mode of the input port are matched with the purified air output pipe joint of a matched fan and are connected in a portable plugging or buckling mode.
The inner liner layer is the innermost layer of the protective clothing, and the inner side surface of the inner liner layer is directly contacted with underwear or bodies of medical workers, so that the wearing comfort of the protective clothing is ensured.
The protective layer, the air bag layer and the inner liner layer are sewn through edge hot melting, the outer side face of the protective layer forms the outer surface of the protective clothing, and the inner side face of the inner liner layer forms the inner surface of the protective clothing.
The air outlet of the protective suit is a one-way exhaust valve which is distributed at the lower part of the lower abdomen, the chest, the back and the mouth surface, and the inner opening of the one-way exhaust valve is communicated with the inner side of the lining layer and is not communicated with the purified air channel of the air bag layer.
The fan system comprises fan, battery, filtration disinfection module (active carbon filter screen, medical grade HEPA filter screen) and circuit control system, the amount of wind size can be adjusted at any time according to medical personnel's individual needs, battery capacity can change or the dilatation according to duration of operation, whole fan system wears with one's own with back baldric or waistband two kinds of modes.
The utility model discloses following beneficial effect has:
1. the sweat in the body of the medical care personnel can be discharged in real time, the problems of sultriness and dampness existing in the long-time wearing of the existing protective clothing are solved, and the body feeling comfort level is improved;
2. the mask is free from wearing, so that the pain of discomfort, allergy, even breakage, inflammation and the like caused by the fact that the mask is tied to press cheeks and nose bridge with high strength is eliminated;
3. condensed water mist and water drops in a window of the hood are eliminated, and the visual disorder of medical staff is reduced;
4. reduce the respiratory resistance of medical care personnel and eliminate the feeling of chest distress and oxygen deficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained by simple conversion and adjustment without creative effort according to the drawings:
FIG. 1 is a schematic front view of a hood window seal-type protective garment;
FIG. 2 is a schematic back view of a closed-type protective garment for a hood and a window;
FIG. 3 is a front three-view of a composite airbag structure of a protective garment fabric;
FIG. 4 is a schematic view of a purified air input base.
In the drawings, the names of the components represented by the respective reference numerals are listed as follows:
1-window sealed hood, 2-coat, 3-trousers, 4-protective layer, 5-air bag layer, 6-inner liner layer, 7-zipper and magic tape sealing inlet and outlet, 8-blower system, 9-blower output air pipe, 10-rear purified air input base, 11-air bubble, 12-air channel, 13-micro air inlet hole, 14A-one-way valve exhaust port, 14B-one-way valve exhaust port, 15-air input base upper pressure plate, 16-air input base lower pressure plate, 17-air input base guide pipe, 18-air input base air input hole, and 19-front purified air input base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and thus, the scope of protection of the present invention is defined more clearly and definitely. Of course, the described embodiments are only some embodiments of the invention, not all embodiments.
In the description of the present invention, it should be understood that the terms "inside", "outside", "upper", "lower", "middle", "front", "rear", and the like indicate orientations or positional relationships only for convenience of description and simplification of description, but do not indicate or imply that the indicated components must have a particular orientation or must be operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the utility model relates to a bubble bag type positive pressure medical protective clothing, wherein a sealed window hood 1, a coat 2 and trousers 3 are connected into a whole; referring to fig. 3 and 4, the protective garment fabric is of a composite bubble bag type structure and is divided into three layers from outside to inside in sequence, wherein the three layers comprise a protective layer 4, an air bag layer 5 and an inner liner layer 6; the head cover 1 and the coat 2 of the protective suit are properly trimmed and hermetically connected; the jacket 2 and the trousers 3 are properly trimmed and connected in a sealing way; the front part of the jacket 2, which is connected with the trousers 3, is longitudinally provided with an inlet and an outlet 7, and the inside is sealed and opened and closed by a zipper and the outside is sealed and opened by a magic tape; the portable air purification fan system 8 is hung on the back or on the waist, the fan outputs an air pipe 9, a back purified air input base 10 is embedded on the back, or a front purified air input base 19 is embedded on the waist, and a plurality of air bubbles 11 in the air bag layer form a longitudinal and transverse reticular air channel 12 at intervals, a plurality of micro air inlet holes 13 and one- way exhaust valves 14A and 14B to form a complete air supply and exhaust system, so that purified air is effectively conveyed to the internal space close to the body of the medical staff, and carbon dioxide, sweat vapor, heat and mask window water mist generated by the medical staff are discharged out of the body; because of protective clothing face guard window, cuff, bottom of a trouser leg mouth are sealed, and the air-purifying of inner loop is malleation state, outside particle, droplet can not get into inside the protective clothing, consequently medical personnel need not wear the gauze mask to promote medical personnel's the comfort of wearing the protective clothing effectively, avoided the problem of health sultriness, gauze mask pain, goggles fogging and chest distress oxygen deficiency, improved travelling comfort and convenience that the protective clothing was dressed effectively.
The protective layer 4 is the outermost layer of the protective clothing, and the corresponding fabric is coated non-woven fabric or medium and high density polyethylene film or raincoat cloth, has strong permeability resistance, can completely resist water, disinfectant, blood, body fluid and air, has the characteristics of static resistance, bacteria resistance, tear resistance, cutting resistance and abrasion resistance, and bears the basic function of safety protection of the protective clothing.
The main material of the air bag layer 5 is medium and high density polyethylene films, the medium and high density polyethylene films are compounded with the inner surface of the protective layer 4 to form sealed air bubbles 11, the shape of each air bubble 11 is cylindrical, the size is set according to the requirement, and the diameter is 8-10mm, the height is 5mm, and the distance is 5 mm; the top plane of the air bubble 11 is hot-melt compounded with the outer surface of the lining layer 6; the air bag layer 5 is mainly used for providing an all-directional channel for conveying purified air for the protective suit.
The inner liner 6 is the innermost layer of the protective clothing, the material of the inner liner is coated non-woven fabric or medium and high density polyethylene film, the outer surface of the inner liner is in hot melt compounding with the top plane of the air bubble 11, and the inner surface of the inner liner is directly contacted with the underwear or body of medical personnel, so that the wearing comfort of the protective clothing is ensured; materials are used for the inner liner layer of the lower leg, the front arm, the head and the chest and back of the protective clothing, a plurality of micro air inlet holes 13 with certain apertures are uniformly formed above the air channel 12 corresponding to the air bag layer 5, the air channel 12 of the air bag layer is communicated with the inner liner layer 6, purified air in the air channel 12 can be conveyed into the inner space of the protective clothing through the micro air inlet holes 13, the sizes of the corresponding micro air inlet holes are determined as required, and the size is set to be 1-2mm in an example.
The purified air input base 10 shown in fig. 4 has the lower side surface of the upper platen 15 hermetically fixed on the outer surface of the protective layer 4, and the lower side surface of the lower platen 16 hermetically fixed on the outer surface of the lining layer 6, so as to ensure that the purified air input from the micro air inlet holes 18 at the lower end of the base duct 17 can be hermetically input into the air channel 12 of the air bag layer 5.
The front purified air input base 19 can be fixed at the right (or left) side position of the front lappet, so that the self-help of medical staff is high, the air quantity is adjusted, and the battery is convenient to replace; the back purified air input base 10 is embedded in the back center position, the self-help of medical staff is low, and the air volume is adjusted and the battery is inconvenient to replace.
The upper part of the purified air input base pipe 17 is a purified air input port, the caliber and the connection mode of the input port are matched with the joint of the air output pipe 9 of the matched fan 8, and the input port is connected in a convenient plugging or buckling mode.
The fan system 8 consists of a fan, a battery, an air filtering and disinfecting module (an active carbon filter screen and a medical HEPA filter screen) and a control and regulation switch system, the air quantity can be regulated at any time according to the individual needs of medical staff, and the battery capacity can be replaced or expanded according to the working time; the fan system 8 is worn with the user in a shoulder strap or a waist strap.
The protective clothing one-way valve exhaust ports 14A and 14B are distributed on the lower part of the lower abdomen, the chest, the back and the mouth, the inner opening channels of the protective clothing one-way valve exhaust ports are hermetically penetrated through the protective layer 4, the air bag layer 5 and the lining layer 6, run through the protective clothing and are not run through with the purified air channel 12 in the air bag layer 5.
The edge of the protective layer 4, the air bag layer 5 and the inner liner layer 6 are subjected to hot melting and sewing, the outer surface of the protective layer 4 forms the outer surface of the protective clothing, and the inner surface of the inner liner layer 6 forms the inner surface of the protective clothing.
In the description herein, references to the terms "example," "particular example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example is included in at least one embodiment or example of the invention, and that the particular feature, structure, material, or characteristic described may be combined in any suitable manner in any one or more embodiments or examples.
The above discloses an example of the hood window sealing type protective clothing, not limiting the patent scope of the utility model, all the equivalent structures or equivalent flow changes made by the contents of the specification and the attached drawings of the utility model are utilized, or directly or indirectly applied to other related technical fields, for example, the utility model can also be used for the open type hood window, only the open type hood window protective clothing needs to wear a mask, goggles or a transparent mask when being used for three-level medical protection, and other characteristics do not have fundamental differences from the characteristics expressed by the above specific examples; in addition, the material variety, specification, size, purified air input base position, exhaust port position number, etc. given in the examples can also be adjusted according to different application requirements, and the corresponding adjustment changes are all within the general description and the corresponding patent protection scope of the present invention.
Claims (6)
1. A bubble bag type positive pressure medical protective clothing comprises a hood (1), a coat (2) and trousers (3) which are connected in a sealing way; the front parts of the coat (2) and the trousers (3) are longitudinally provided with an inlet and an outlet (7), the inside is opened and sealed by a zipper and the outside is opened and sealed by a magic tape; a back-hung or waist-hung portable air purification fan system (8) is matched, an air output pipe (9) of the fan is embedded with a back purified air input base (10) on the back, or a front purified air input base (19) is embedded on the front waist; the method is characterized in that: the air bubble bag type positive pressure medical protective clothing is of a composite air bubble bag type structure and is sequentially divided into three layers from outside to inside, wherein the three layers comprise a protective layer (4), an air bag layer (5) and a lining layer (6).
2. The air bubble positive pressure medical protective clothing according to claim 1, characterized in that: the protective layer (4) is an outermost side structural layer of the protective clothing.
3. The blister positive pressure medical protective garment according to claim 1, wherein: the air bag layer (5) is formed by air bubbles (11) which are arranged at intervals vertically and horizontally, the bottom plane of each air bubble (11) is compounded with the inner surface of the protective layer (4), the top plane of each air bubble (11) is compounded with the outer surface of the inner liner layer (6), and the air channels (12) are formed by the vertically and horizontally communicated interval spaces of the air bubbles (11).
4. The blister positive pressure medical protective garment according to claim 1, wherein: the inner liner (6) is opened above the air channel (12) corresponding to the air bag layer (5) and is provided with a micro air inlet (13), the air purifying channel (12) is communicated with the inner liner (6), and the purified air in the air channel (12) is conveyed into the inner space of the protective clothing through the micro air inlet (13).
5. The air bubble positive pressure medical protective clothing according to claim 1, characterized in that: an upper pressing disc (15) of the purified air input base (10) is fixedly connected to the outer surface of the protective layer (4) in a sealing mode, and a lower pressing disc (16) of the purified air input base is fixedly connected to the outer surface of the inner lining layer (6) in a sealing mode.
6. The air bubble positive pressure medical protective clothing according to claim 1, characterized in that: the inner opening channels of the air outlets (14A, 14B) of the one-way valve of the protective clothing are sealed and penetrate through the protective layer (4), the air bag layer (5) and the lining layer (6) and are communicated with the interior of the protective clothing without communicating with the purified air channel (12) in the air bag layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020270057.4U CN211832981U (en) | 2020-03-07 | 2020-03-07 | Air bubble bag type positive pressure medical protective clothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020270057.4U CN211832981U (en) | 2020-03-07 | 2020-03-07 | Air bubble bag type positive pressure medical protective clothing |
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| Publication Number | Publication Date |
|---|---|
| CN211832981U true CN211832981U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020270057.4U Active CN211832981U (en) | 2020-03-07 | 2020-03-07 | Air bubble bag type positive pressure medical protective clothing |
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| Country | Link |
|---|---|
| CN (1) | CN211832981U (en) |
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- 2020-03-07 CN CN202020270057.4U patent/CN211832981U/en active Active
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Effective date of registration: 20220224 Address after: 311200 room 213, No. 10-24, Jinhu Yijing City, Chengxiang street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Zhenying Medical Technology Co.,Ltd. Address before: 311203 6-2-702, lotus garden, Ludu Sijihuacheng, nanxiu Road, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Li Zhongzhen Patentee before: Li Chunying |
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