CN104383649A - Positive-pressure biological protection hood - Google Patents
Positive-pressure biological protection hood Download PDFInfo
- Publication number
- CN104383649A CN104383649A CN201410747499.2A CN201410747499A CN104383649A CN 104383649 A CN104383649 A CN 104383649A CN 201410747499 A CN201410747499 A CN 201410747499A CN 104383649 A CN104383649 A CN 104383649A
- Authority
- CN
- China
- Prior art keywords
- shield
- supply air
- air system
- positive
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims description 32
- 230000005611 electricity Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 230000001464 adherent effect Effects 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 64
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 208000035473 Communicable disease Diseases 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 1
- 201000011001 Ebola Hemorrhagic Fever Diseases 0.000 description 1
- 208000032163 Emerging Communicable disease Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses an integrally transparent and foldable positive-pressure biological protection hood which comprises a protection hood, an integral waterproof air supply system and an air supply system backpack. A lower hem of the protection hood is provided with a protection shawl, a neck of the protection hood is provided with a neck sleeve with a ventilation expansion function, a one-way exhaust valve is arranged on the top of a head of the protection hood, and the protection hood is connected with the air supply system by an air supply hose. The air supply system is arranged in the backpack, air can be driven by power provided by a fan to be purified by an efficient filter tank and then delivered into the protection hood, and the air supply system has an integral waterproof function. Compared with a common protection face mask or mask, the positive-pressure biological protection hood has the advantages that the protection hood can be reused, the air supply system can be charged and reused, and accordingly the positive-pressure biological protection hood is high in protection capacity, good in comfort and low in service cost.
Description
Technical field
The present invention relates to biological protection instrument field, particularly relate to the positive-pressure biological protective head-shield of the collapsible waterproof of a kind of whole clearing.
Background technology
Deadly infectious disease particularly can be existed by communicable disease (as SARS and the Ebola etc.) threat to human society of air or contact transmission all the time.Because line treatment personnel need directly to contact cause of disease, dress protective articles particularly important to protection personal security.Malleation Protective clothes combined with cap and mask is breathed as one and is contacted protective articles, protection factor far above common mask and head-shield can be provided, not only can by personnel and contaminated environment be completely isolated opens, and clean moving air can be provided by cleaning ambient air for inside, there is higher security and comfortableness.But current existing malleation Protective clothes combined with cap and mask is mostly comparatively heavy and decontamination is inconvenient, bears comparatively large when personnel wear and bother with post processing.
Summary of the invention
The object of the present invention is to provide the folding positive-pressure biological protective head-shield of a kind of all-transparent, high-grade personal protection can be provided for the research of strong, emerging infectious disease and medical personnel, there is light comfortableness and easy decontamination simultaneously.
Positive-pressure biological protective head-shield of the present invention, is achieved by following technical proposals, comprises Protective clothes combined with cap and mask, supply air system and supply air system knapsack; Connect protection tippet bottom head-shield, neck cover is installed in head-shield internal collar position, and the air inlet that neck puts is connected with air supplying hose by BULKHEAD UNION; Neck puts and is provided with two gas outlets, each gas outlet connects respectively a drainage hood, and head-shield top arranges an exhaust outlet, exhaust outlet is provided with check valve, head-shield lower front arranges connector, and the air supplying hose of supply air system is connected with connector, and supply air system is arranged in air-supply knapsack.
Described supply air system is made up of upper casing and lower casing; Shown upper casing is provided with four air inlets, and four air inlets install filtering tank respectively; Shown lower casing is provided with the air outlet, charging inlet, switch mouth and the electricity that are connected with air supplying hose and shows mouth; Blower fan, battery and control module is provided with in supply air system shell; Be provided with seal washer between described upper casing and lower casing, be threaded connection and compress and seal.The perforate that in supply air system, lower casing is all through encapsulation process, overall airtight and waterproof.
Described supply air system knapsack is made up of the knapsack with slide fastener and Braces hanged over tow shoulders, and reserved 4 of knapsack filters pod aperture, switch hole and electricity show hole.Described Braces hanged over tow shoulders arranges length adjustment device, is namely provided with shoulder belt movable button.
The check valve on the crown there is a drainage hood.On the corner of Protective clothes combined with cap and mask tippet, correspondence is provided with nylon adherent buckle and interfixes.
The control module of supply air system comprises supply air system switch, charging inlet, electricity display and electricity and reports to the police, and control module connecting fan and battery, control module is fixed at the bottom of supply air system lower casing.
This Protective clothes combined with cap and mask purifies ambient air outside by high efficiency filter tank, and internal positive pressure can stop that the unwanted particles of ambient air outside enters head-shield, has higher protection factor.This Protective clothes combined with cap and mask can form bottom-up air curtain in transparent part for front sight, has anti-fog function.This Protective clothes combined with cap and mask neck forms the neck cover of swelling by positive pressure ventilation, not only meets the closely sealed requirement of different neck size personnel, and has the feature of soft comfortable.This Protective clothes combined with cap and mask is inner all can keep malleation when expiration, air-breathing, and the air of head-shield internal flow can improve the thermal comfort of librarian use, and then alleviates operation intensity.This Protective clothes combined with cap and mask is reusable, and supply air system is chargeable to be reused, and has higher protective capacities, better comfortableness and lower use cost compared with common protection face mask or mask.
Accompanying drawing explanation
Fig. 1 is the present invention's entirety composition schematic diagram;
Fig. 2 is malleation Protective clothes combined with cap and mask schematic diagram of the present invention;
Fig. 3 a is supply air system upper casing schematic diagram of the present invention;
Fig. 3 b is supply air system lower casing schematic diagram of the present invention;
Fig. 4 is supply air system overall perspective view of the present invention;
Fig. 5 is the overall top view of supply air system of the present invention;
Fig. 6 is supply air system knapsack schematic diagram of the present invention;
Fig. 7 is one-way exhaust valve schematic diagram of the present invention.
In figure: 1-malleation Protective clothes combined with cap and mask; 2-neck cover; 3-tippet; 4-steam hose; 5-supply air system knapsack; 6-supply air system; 7-filtering tank; 8-drainage hood; 9-nylon adherent buckle; 10-BULKHEAD UNION; 11-form; 12-check valve; 13-drainage hood; 14-supply air system lower casing; 15-supply air system upper casing; 16-control module; 17-charging inlet; 18-electricity shows; 19-switch; 20-battery; 21-blower fan; 22-filtering tank air inlet; 23-knapsack; 24-Braces hanged over tow shoulders; The display of 25-electricity and switch hole; 26-quick detach and adjusting device; 27-slide fastener; The perforate of 28-filtering tank.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further.
As shown in Figure 1, be the present invention's entirety composition schematic diagram, comprise Protective clothes combined with cap and mask 1, supply air system 6 and supply air system knapsack 5; Connect protection tippet 3 bottom head-shield, neck cover 2 is installed in head-shield internal collar position, and the air inlet that neck puts is connected with air supplying hose by BULKHEAD UNION; Neck puts and is provided with two gas outlets, each gas outlet connects respectively a drainage hood, and head-shield top arranges an exhaust outlet, exhaust outlet is provided with check valve, head-shield lower front arranges connector, and the air supplying hose 4 of supply air system is connected with connector, and supply air system is arranged in air-supply knapsack.
As shown in Figure 2, malleation Protective clothes combined with cap and mask main body 1 is made up through high frequency heat seal of transparent TPU material.Form 11 material is the TPU material thickeied, and has and supports and function qualitatively.There is the protection tippet of band nylon adherent buckle 9 head-shield lower end, and inflatable neck cover 2 and tippet 3 material are made up of translucent thin TPU material, soft and laminating degree is better with skin contact.As shown in Figure 7, check valve 12 is made up of rubber, and with the reinforcement of particular design on it, internal positive pressure reaches certain value and could open.Drainage hood 8 and 13 is made up of white TPU, can heat seal direct with hood material, plays the effect of protection check valve and drainage.Head-shield is threaded with air supplying hose 4 through BULKHEAD UNION 10, and BULKHEAD UNION is made up of ABS engineering plastics, head-shield fabric can be compressed and play sealing function.Air supplying hose 4 is PVC helix tube, and one is threaded with head-shield 1, and one directly revolves slotting connection with supply air system 6.
As shown in Fig. 3 a, 3b, 4,5, supply air system 6 is divided into upper casing 15 and lower casing 14 two parts and fixing by being threaded, and upper and lower shell contact portion is provided with silica gel sealing bar, can ensure airtight after compression.Upper casing is mainly connected with filter 7 by 4 air admission holes 22, and ensure that the pressure of 4 air inlet inside is consistent by special shape design.At each air admission hole built with silica gel sealing ring, filter can play sealing function after tightening 7.Blower fan 21, battery 20 and various control element is then contained in lower casing; Blower fan 21 is also fixing with sealant sealing after inserting drainage air channel, and battery 20 is fixed by baffle plate and fluid sealant.Electricity shows on 18 holes and posts transparent facial mask, is placed in side, gas outlet 23, switch 19 integral waterproofing with switch 19, and is compressed by sealing ring and reach airtight; Control module 16 has been gathered all circuit and has been comprised low electricity warning function, is threaded connection and is fixed on bottom lower casing; Charging inlet 17 is placed in supply air system side, the waterproof of charging inlet own, and inside is carried out process by fluid sealant and reached airtight.Supply air system gas outlet 23 is connected through Xuan Cha mechanism with air supplying hose 4, and gas outlet inwall is provided with and revolves slotting track, can auto lock through rotating after air supplying hose insertion.
As shown in Figure 6, supply air system knapsack 5 is made up of knapsack 23 and Braces hanged over tow shoulders 24.Knapsack 23 is sewed up by spill resistant fabric and is made, and one end is provided with slide fastener 27, and slide fastener pulls open can put into supply air system 6.Knapsack front has four holes 28 and is used for inserting filtering tank 7, and side has air supplying hose patchhole 29 and electricity shows and switch hole 25.Being connected by sewing up between Braces hanged over tow shoulders 24 with knapsack 23, which is provided with the shoulder belt movable button 26 that can patch, braces length can be regulated.Supply air system knapsack entirety can be reused through autoclave sterilization sterilizing.
During use, personnel first should put on outer protective clothes in safety zone, Protective Boots and protective gloves.Supply air system 6 is loaded knapsack 23, connects air supplying hose 4 and screw, the other end is connected with the BULKHEAD UNION 10 of head-shield.Open that supply air system 6 checks that electricity 18 remains, blower fan 21 operational situation and inflatable neck cover 2 heave form, guarantee normal after can bring head-shield 1 and adjust position, then back knapsack 23 regulate braces 24 length.When electricity can give the alarm lower than supply air system during setting value, user of service is reminded to leave operating area in time.After getting back to safety zone, malleation head-shield entirety first through chemical spray sterilization, then just will can be taken off head-shield and close supply air system, all reusable through the head-shield 1 of sterilization, air supplying hose 4, supply air system 6, supply air system knapsack 5.
Claims (7)
1. a positive-pressure biological protective head-shield, is characterized in that, comprises Protective clothes combined with cap and mask (1), supply air system (6) and supply air system knapsack (5); Connect protection tippet (3) bottom head-shield, neck cover (2) is installed in head-shield internal collar position, and the air inlet that neck puts is connected with air supplying hose by BULKHEAD UNION; Neck puts and is provided with two gas outlets, each gas outlet connects respectively a drainage hood, head-shield top arranges an exhaust outlet, exhaust outlet is provided with check valve, head-shield lower front arranges connector, the air supplying hose (4) of supply air system is connected with connector, and supply air system is arranged in air-supply knapsack.
2. positive-pressure biological protective head-shield as claimed in claim 1, it is characterized in that, described supply air system (6) is made up of upper casing and lower casing; Shown upper casing is provided with four air inlets, and filtering tank (7) installed respectively by four air inlets; Shown lower casing is provided with the air outlet, charging inlet, switch mouth and the electricity that are connected with air supplying hose (4) and shows mouth; Blower fan, battery and control module is provided with in supply air system shell; Seal washer is provided with between described upper casing and lower casing.
3. positive-pressure biological protective head-shield as claimed in claim 1, it is characterized in that, described supply air system knapsack is made up of the knapsack with slide fastener and Braces hanged over tow shoulders, and reserved 4 of knapsack filters pod aperture, switch hole and electricity show hole.
4. positive-pressure biological protective head-shield as claimed in claim 3, it is characterized in that, described Braces hanged over tow shoulders arranges length adjustment device.
5. positive-pressure biological protective head-shield as claimed in claim 1, is characterized in that the check valve on the crown there is a drainage hood.
6. positive-pressure biological protective head-shield as claimed in claim 1, is characterized in that, on the corner of Protective clothes combined with cap and mask tippet, correspondence is provided with nylon adherent buckle and interfixes.
7. positive-pressure biological protective head-shield as claimed in claim 1, it is characterized in that, the control module of supply air system comprises supply air system switch, charging inlet, electricity display and electricity and reports to the police, and control module connecting fan and battery, control module is fixed at the bottom of supply air system lower casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747499.2A CN104383649B (en) | 2014-12-09 | 2014-12-09 | Positive-pressure biological protection hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747499.2A CN104383649B (en) | 2014-12-09 | 2014-12-09 | Positive-pressure biological protection hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104383649A true CN104383649A (en) | 2015-03-04 |
| CN104383649B CN104383649B (en) | 2017-05-17 |
Family
ID=52601661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410747499.2A Active CN104383649B (en) | 2014-12-09 | 2014-12-09 | Positive-pressure biological protection hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104383649B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267608A (en) * | 2016-10-14 | 2017-01-04 | 梁奕冰 | A pressure distributed air purification wearable device |
| CN111167033A (en) * | 2020-02-28 | 2020-05-19 | 苏州理想眼科医院有限公司 | Positive pressure protective hood |
| CN111195402A (en) * | 2020-02-26 | 2020-05-26 | 苏州理想眼科医院有限公司 | Positive pressure elastic protective hood |
| CN111265796A (en) * | 2020-03-27 | 2020-06-12 | 常熟市翔鹰特纤有限公司 | Integral type malleation protector |
| CN111317930A (en) * | 2020-04-17 | 2020-06-23 | 北京市汇龙新技术有限公司 | Neck fixing type medical protection hood free of washing and disinfecting |
| CN111420316A (en) * | 2020-04-01 | 2020-07-17 | 北京航天新风机械设备有限责任公司 | Intelligent micro-positive pressure protective hood |
| WO2020168837A3 (en) * | 2019-02-21 | 2020-10-08 | 方高亮 | Hood-type air filtration respirator |
| CN112642067A (en) * | 2020-12-12 | 2021-04-13 | 无锡联盾特种防护有限公司 | Protective hood |
| CN112827086A (en) * | 2021-01-18 | 2021-05-25 | 天津大学合肥创新发展研究院 | A positive pressure protective hood with integrated voice call module function |
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| US20060191533A1 (en) * | 2003-03-21 | 2006-08-31 | Interspiro, Inc. | Powered air purifying respirator system and breathing apparatus |
| CN2933465Y (en) * | 2006-04-21 | 2007-08-15 | 张克东 | Positive pressure type breath dustproof and protective device |
| CN201182218Y (en) * | 2008-10-08 | 2009-01-21 | 中国人民解放军总装备部后勤部防疫大队 | Light protection harness for special fuel |
| CN201469929U (en) * | 2008-10-07 | 2010-05-19 | 周会 | Novel dust-proof positive pressure seal helmet |
| CN204307236U (en) * | 2014-12-09 | 2015-05-06 | 中国人民解放军军事医学科学院卫生装备研究所 | Positive-pressure biological protective head-shield |
-
2014
- 2014-12-09 CN CN201410747499.2A patent/CN104383649B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060191533A1 (en) * | 2003-03-21 | 2006-08-31 | Interspiro, Inc. | Powered air purifying respirator system and breathing apparatus |
| CN2933465Y (en) * | 2006-04-21 | 2007-08-15 | 张克东 | Positive pressure type breath dustproof and protective device |
| CN201469929U (en) * | 2008-10-07 | 2010-05-19 | 周会 | Novel dust-proof positive pressure seal helmet |
| CN201182218Y (en) * | 2008-10-08 | 2009-01-21 | 中国人民解放军总装备部后勤部防疫大队 | Light protection harness for special fuel |
| CN204307236U (en) * | 2014-12-09 | 2015-05-06 | 中国人民解放军军事医学科学院卫生装备研究所 | Positive-pressure biological protective head-shield |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267608A (en) * | 2016-10-14 | 2017-01-04 | 梁奕冰 | A pressure distributed air purification wearable device |
| CN106267608B (en) * | 2016-10-14 | 2022-04-19 | 梁奕冰 | A pressure-distributed air purification wearable device |
| WO2020168837A3 (en) * | 2019-02-21 | 2020-10-08 | 方高亮 | Hood-type air filtration respirator |
| CN111195402A (en) * | 2020-02-26 | 2020-05-26 | 苏州理想眼科医院有限公司 | Positive pressure elastic protective hood |
| CN111167033A (en) * | 2020-02-28 | 2020-05-19 | 苏州理想眼科医院有限公司 | Positive pressure protective hood |
| CN111265796A (en) * | 2020-03-27 | 2020-06-12 | 常熟市翔鹰特纤有限公司 | Integral type malleation protector |
| CN111420316A (en) * | 2020-04-01 | 2020-07-17 | 北京航天新风机械设备有限责任公司 | Intelligent micro-positive pressure protective hood |
| CN111317930A (en) * | 2020-04-17 | 2020-06-23 | 北京市汇龙新技术有限公司 | Neck fixing type medical protection hood free of washing and disinfecting |
| CN112642067A (en) * | 2020-12-12 | 2021-04-13 | 无锡联盾特种防护有限公司 | Protective hood |
| CN112827086A (en) * | 2021-01-18 | 2021-05-25 | 天津大学合肥创新发展研究院 | A positive pressure protective hood with integrated voice call module function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104383649B (en) | 2017-05-17 |
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