CN202777504U - Emergency escape biological protection head cover - Google Patents
Emergency escape biological protection head cover Download PDFInfo
- Publication number
- CN202777504U CN202777504U CN 201220194364 CN201220194364U CN202777504U CN 202777504 U CN202777504 U CN 202777504U CN 201220194364 CN201220194364 CN 201220194364 CN 201220194364 U CN201220194364 U CN 201220194364U CN 202777504 U CN202777504 U CN 202777504U
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- head
- biological
- transparent cover
- mouth
- shield
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Abstract
The utility model discloses an emergency escape biological protection head cover which comprises a transparent cover body, a view window, a fixed head belt, a mouth and nose cover, high-efficiency air filters, an interphone and a neck portion fixing ring, wherein the view window and the transparent cover body are integrated in a heat seal mode, and the mouth and nose cover is clamped on the high-efficiency air filters on both sides of a head cover after the transparent cover body is sealed in a heat mode. The interphone is arranged at the front end of the mouth and nose cover, the fixing head belt is connected on both sides of the mouth and nose cover, and the neck portion fixing ring is arranged at the bottom of the transparent cover body in a heat seal mode. The emergent escape biological protection head cover can provide small, portable, safe and comfortable biological protective articles for workers who probably suffer from biological pollution of a hospital for infectious diseases, emergency response, disaster assistance, epidemic prevention, frontier defense safety inspection, and also provide respiratory protection of emergent escape for common people who do not accept professional training in the case of facing sudden biological risk.
Description
Technical field
The utility model relates to a kind of emergency escape biological protection head-shield, exactly is a kind of whole head that covers, and by self-priming air filtration, provides the head-shield of higher biological protection grade to head, face and respiratory system.
Background technology
The unprecedented raising of the aggravation of world today's environmental pollution, mobility of people, cause the frequent occurrence of the acute epidemic situations such as bird flu, Influenza A H1N1, Emergent public affairs, and the potential threat of bio-terrorism attack, make biological the threat become the common problems of concern of the whole society, its protection is also expanded to nearly all field by the minority field, comprise general public.Respiratory tract is the main path that human body is invaded in biohazard, so the biological protection mask becomes most important biological protective equipment.Both at home and abroad existing mask all possesses stronger protective capacities, yet the difficulty of wearing, carries inconvenience and high production cost and use and maintenance expense seriously limited it in large-scale application.In addition, the major part general public of not accepting specialized training is suspected to wearing the mask escape.
For this reason, the state such as USA and Europe in succession carry out simple in structure, wear convenient and need not to train, be convenient to the research of the emergency escape biological protection head-shield of portable.Emergency escape biological protection head-shield is a kind of protective respirator between biological protection mask, positive-pressure biological protective head-shield and common mouth mask, though its guard time is not as the biological protection mask, but it is simple in structure, wear and conveniently have the advantage that need not specialized training with abandoning, wearing with using, and is more suitable for Emergency use on a large scale.Therefore, the emergency escape face shield had both had the advantage simple, that cost is low of wearing of mouth mask, had again the high protection safety characteristics of mask.
Patent CN 03823222.7 has introduced a kind of emergency escape mask, and this face shield is taked the collapsible hood type design of whole clearing, adopts breather valve to breathe filtered air, has the easily characteristics of wearing.。But this Escaping face gruard does not have the installing port nose cup, breather valve and snout driving fit imprecision, and security and personnel's adaptability are affected.
Patent CN 200620004475.9 has introduced a kind of comprehensive bell-type Escaping face gruard with filter, the same transparent cover that adopts adds front prominent filter formation, personnel need respirator is kept in the mouth when wearing, although ensured security, be restricted but exchange with the external world, and front prominent filter can affect the balance of head.
Patent CN 200520126634.8 has introduced a kind of protective face mask, is comprised of safety goggles and respirator, and is simple in structure, but can only protect face, and other positions of head then can not be protected.
Patent CN 200410041837.7 has introduced a kind of fire disaster emergency escape head-shield, is made of transparent cover, pump gas air bag and filter, have simple in structure, wieldy characteristics.But the mode poor reliability of manual pump gas is unfavorable for that the personnel of wearing carry out other actions.
Above-mentioned patent is that domestic research to the emergency escape head-shield is attempted with practice, has certain emergency escape feature.But still there is deficiency to a certain degree in it at aspects such as overall construction design, security, comfortable wearings.
The utility model content
The utility model aims to provide the high emergency escape biological protection head-shield of a kind of security and comfortableness.
The utility model is a kind of emergency escape biological protection head-shield, by transparent cover, form, fixedly headband, oronasal mask, high efficiency particle air filter, communication and neck retainer ring form, form and transparent cover heat seal are integrated, and are stuck on the high efficiency particle air filter of head-shield both sides after oronasal mask and the transparent cover heat seal; The oronasal mask front end arranges communication, and fixedly headband is connected to the oronasal mask both sides, and the heat seal of neck retainer ring is in the transparent cover bottom.
Emergency escape biological protection head-shield cover material selects the thick TPU heat seal of 0.2mm to process; the form material is the TPU material of thickness 1.0mm; two oblate cylindricality high efficiency particle air filters fix in the head-shield both sides; be connected with the inner port nose cup; fixing headband connector nose cup; place position, the crown when wearing; oronasal mask is fitted snugly in wearer's face; the neck retainer ring adopts elastomeric silastic material to make; be sealed at neck when wearing; can prevent effectively that bioaerosol from entering in the head-shield, thus the protection eyes; skin of head; ears etc. are avoided biological pollution.
The utility model has the advantages that: simple in structure, wear time＜10s, the neck seal mode can make head-shield be applicable to various build personnel; Small and exquisite portable: weight＜300g, packaging volume＜0.6L, foldable for storage; Whole clearing is worn to repel and is felt little; Filter is flat small and exquisite, does not have the problems such as the visual field and limitation of activity after wearing.
The utility model can be that infectious hospital, emergent place are prominent, disaster assistance, epidemic prevention protection, frontier defense safety check etc. may be subject to the biological protective article that practitioner that biological pollution threatens provides small and exquisite portable, safety and comfort, and the respiratory protection of emergency escape is provided when also can be the general public reply burst bio-hazard that was not subjected to professional training.
Description of drawings
Fig. 1 is emergency escape biological protection hood structure schematic diagram;
Fig. 2 is the folding schematic diagram of emergency escape biological protection head-shield.
The specific embodiment
As shown in Figure 1, the utility model emergency escape biological protection head-shield is by transparent cover 1, form 2, fixedly headband 7, oronasal mask 3, high efficiency particle air filter 4, communication 5 and neck retainer ring 6 form.Transparent head-shield 1 adopts the thick TPU of 0.3mm, processes through high frequency heat seal.Form 2 is made by the thick TPU of 1mm, links to each other by high frequency heat seal processing with transparent cover 1.Oronasal mask 3 adopts silastic materials injection molded, and is stuck on the cylindrical high efficiency particle air filter 4 after transparent cover 1 heat seal.The oronasal mask front end has communication 5, is used for external communication.Fixedly headband 7 is made by elastic caoutchouc, is connected to oronasal mask 3 both sides.High efficiency particle air filter 4 inner filter cores are highly-efficient glass fiber air paper, each one in the head-shield both sides.Neck retainer ring 6 materials are silicon rubber, are used for the sealing neck, avoid contaminated air to enter head-shield through neck.The utility model emergency escape biological protection head-shield is except high efficiency particle air filter 4, and all the other all adopt flexible material to make, and therefore can be folded into minimum volume as shown in Figure 2 when packing and storing.
During the work of the utility model emergency escape biological protection head-shield, at first open the head-shield that is in folded state, with the hands strut neck retainer ring 6, be placed in head, oronasal mask 3 is covered on the mouth and nose place, and behind the adjustment position suitable, fixedly headband 7 is enclosed within head, be adjusted to oronasal mask 3 and mouth and nose driving fit, adjust at last neck retainer ring 6 and neck driving fit.The wearer passes through respiration, with the air intake after high efficiency particle air filter 4 purifies, reach the protection to bioaerosol, transparent cover 1 can effectively prevent being infected with and splash of head contaminated liquid simultaneously, reaches the effective protection to whole respiratory system and head.
Although for illustrative purposes, provided embodiment of the present utility model, those skilled in the art all can not breaking away under the utility model the appended claims scope, carry out multiple Revision and supplement to it.
Claims (2)
1. emergency escape biological protection head-shield, it is characterized in that, by transparent cover, form, fixedly headband, oronasal mask, high efficiency particle air filter, communication and neck retainer ring form, form and transparent cover heat seal are integrated, and are stuck on the high efficiency particle air filter of head-shield both sides after oronasal mask and the transparent cover heat seal; The oronasal mask front end arranges communication, and fixedly headband is connected to the oronasal mask both sides, and the heat seal of neck retainer ring is in the transparent cover bottom.
2. emergency escape biological protection head-shield according to claim 1 is characterized in that, the inner filter core of high efficiency particle air filter is highly-efficient glass fiber air paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220194364 CN202777504U (en) | 2012-05-03 | 2012-05-03 | Emergency escape biological protection head cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220194364 CN202777504U (en) | 2012-05-03 | 2012-05-03 | Emergency escape biological protection head cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202777504U true CN202777504U (en) | 2013-03-13 |
Family
ID=47804860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220194364 Expired - Lifetime CN202777504U (en) | 2012-05-03 | 2012-05-03 | Emergency escape biological protection head cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202777504U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641563A (en) * | 2012-05-03 | 2012-08-22 | 中国人民解放军军事医学科学院卫生装备研究所 | Respiratory protection head cover for emergency escape |
| CN106376989A (en) * | 2015-07-28 | 2017-02-08 | 天津市海正泰克塑胶制品有限公司 | Sanitary separation head cover |
| CN111602916A (en) * | 2020-05-13 | 2020-09-01 | 东华大学 | Respiratory infectious disease protection hood |
-
2012
- 2012-05-03 CN CN 201220194364 patent/CN202777504U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641563A (en) * | 2012-05-03 | 2012-08-22 | 中国人民解放军军事医学科学院卫生装备研究所 | Respiratory protection head cover for emergency escape |
| CN106376989A (en) * | 2015-07-28 | 2017-02-08 | 天津市海正泰克塑胶制品有限公司 | Sanitary separation head cover |
| CN111602916A (en) * | 2020-05-13 | 2020-09-01 | 东华大学 | Respiratory infectious disease protection hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |