CN204307236U - Positive-pressure biological protective head-shield - Google Patents
Positive-pressure biological protective head-shield Download PDFInfo
- Publication number
- CN204307236U CN204307236U CN201420768755.1U CN201420768755U CN204307236U CN 204307236 U CN204307236 U CN 204307236U CN 201420768755 U CN201420768755 U CN 201420768755U CN 204307236 U CN204307236 U CN 204307236U
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- China
- Prior art keywords
- supply air
- air system
- shield
- mask
- head
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Abstract
The utility model discloses the folding positive-pressure biological protective head-shield of a kind of whole clearing.The utility model comprises Protective clothes combined with cap and mask, integral waterproofing supply air system and supply air system knapsack.The Protective clothes combined with cap and mask bottom is provided with protection tippet, and neck is with the neck cover of swelling of can ventilating, and the crown is provided with one-way exhaust valve, and Protective clothes combined with cap and mask is connected by air supplying hose with supply air system.Supply air system is contained in knapsack, provides power by blower fan, and drive air to deliver in Protective clothes combined with cap and mask via the purification of high efficiency filter tank, supply air system has integral waterproofing function again.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.
Description
Technical field
The utility model relates to biological protection instrument field, particularly relates 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.
Utility model content
The purpose of this utility model is to provide a kind of all-transparent folding positive-pressure biological protective head-shield, can provide high-grade personal protection, have light comfortableness and easy decontamination simultaneously for the research of strong, emerging infectious disease and medical personnel.
The utility model positive-pressure biological protective head-shield, 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 utility model entirety composition schematic diagram;
Fig. 2 is the utility model malleation Protective clothes combined with cap and mask schematic diagram;
Fig. 3 a is the utility model supply air system upper casing schematic diagram;
Fig. 3 b is the utility model supply air system lower casing schematic diagram;
Fig. 4 is the utility model supply air system overall perspective view;
Fig. 5 is the overall top view of the utility model supply air system;
Fig. 6 is the utility model supply air system knapsack schematic diagram;
Fig. 7 is the utility model one-way exhaust valve schematic diagram.
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 utility model is described further.
As shown in Figure 1, be the utility model 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 |
|---|---|---|---|
| CN201420768755.1U CN204307236U (en) | 2014-12-09 | 2014-12-09 | Positive-pressure biological protective head-shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768755.1U CN204307236U (en) | 2014-12-09 | 2014-12-09 | Positive-pressure biological protective head-shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204307236U true CN204307236U (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420768755.1U Withdrawn - After Issue CN204307236U (en) | 2014-12-09 | 2014-12-09 | Positive-pressure biological protective head-shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204307236U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104383649A (en) * | 2014-12-09 | 2015-03-04 | 中国人民解放军军事医学科学院卫生装备研究所 | Positive-pressure biological protection hood |
| CN111084942A (en) * | 2020-03-02 | 2020-05-01 | 皓庭(唐山）环境科技有限公司 | Purification gas defense new trend device suitable for malleation protective clothing |
| CN111135493A (en) * | 2020-03-02 | 2020-05-12 | 皓庭(唐山）环境科技有限公司 | Positive pressure protective clothing with functions of gas defense, purification, ventilation, exhaust and heat dissipation |
| CN111408078A (en) * | 2020-03-20 | 2020-07-14 | 南宁学院 | Positive pressure breathing mask for medical use |
| CN111544790A (en) * | 2020-04-13 | 2020-08-18 | 宁波雷奥自动化设备有限公司 | Head protection cover |
-
2014
- 2014-12-09 CN CN201420768755.1U patent/CN204307236U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104383649A (en) * | 2014-12-09 | 2015-03-04 | 中国人民解放军军事医学科学院卫生装备研究所 | Positive-pressure biological protection hood |
| CN104383649B (en) * | 2014-12-09 | 2017-05-17 | 中国人民解放军军事医学科学院卫生装备研究所 | Positive-pressure biological protection hood |
| CN111084942A (en) * | 2020-03-02 | 2020-05-01 | 皓庭(唐山）环境科技有限公司 | Purification gas defense new trend device suitable for malleation protective clothing |
| CN111135493A (en) * | 2020-03-02 | 2020-05-12 | 皓庭(唐山）环境科技有限公司 | Positive pressure protective clothing with functions of gas defense, purification, ventilation, exhaust and heat dissipation |
| CN111408078A (en) * | 2020-03-20 | 2020-07-14 | 南宁学院 | Positive pressure breathing mask for medical use |
| CN111544790A (en) * | 2020-04-13 | 2020-08-18 | 宁波雷奥自动化设备有限公司 | Head protection cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20170517 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20170517 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |