Positive pressuring type head protecting cover

A hood and head technology, applied in the field of positive pressure protective hood, can solve the problems of sultry, airtight and uncomfortable doctors, and achieve the effects of reducing sultry feeling, reducing work intensity and improving comfort.

Inactive Publication Date: 2008-01-02
中国人民解放军总装备部防化军事代表局 +3
View PDF8 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the airtightness, especially in the case of high t

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Positive pressuring type head protecting cover
  • Positive pressuring type head protecting cover
  • Positive pressuring type head protecting cover

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0023] As shown in Figures 1, 2, and 3, the protective hood consists of outer head cover 1, window 2, front swing 3, front swing fixed elastic band 4, neck fixed elastic band 5, rear swing 6, head frame fixing buckle 7, exhaust air The port 8 is composed of a fixed buckle 9 for the airway tube. The protective hood adopts a thickness of 0.4mm-0.7mm, and the outer layer is a polyester or pure cotton textile fabric with water pressure resistance, waterproof, oil resistance and antistatic functions, and the middle layer is a non-permeable fabric with moisture permeability. The perforated TPU membrane, the inner layer is made of polyester cotton or pure cotton textile fabric, and the protective material is made through the membrane composite process. The front part of the outer head cover 1 is provided with a window 2 made of machine anti-fog glass in the middle and an air outlet 8 is opened at the rear part. The front swing 3 and the back swing 6 are knitted and stitched into a sleeve...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides a positive pressure protective helmet comprising defending headgear, head fixation apparatus, air-supply arrangement and air-supply casing, at the foreside of defending headgear mounted antifog windows, at the back mounted ventilator, at the neck mounted fixation flex, at the inner part mounted head fixation apparatus which is mounted air duct that connected air-supply arrangement and the air-supply arrangement is located in the air-supply casing. Said protective helmet supplies filtered air by toxicant filtering and vent portable means, keeping positive pressure when breath out or breath in. And this protective helmet has water vapour permeability and can obstruct poison solution, gas, and particulate outside clothing and low cost respecting one time insulation garment.

Description

technical field [0001] The invention relates to a protective hood, in particular to a positive pressure protective hood for doctors. Background technique [0002] Chinese patent document CN2045199U, named: "medical protective clothing", it discloses a protective clothing for patients, including protective headgear, protective shoulder cover, protective waist cover and protective gloves, etc., each protective cover and protective cover can be single It can also be used together by connecting with a strap. They are made of medical non-woven fabrics, and after being sterilized strictly with ethylene oxide or high pressure, they are sealed with plastic for one-time use. Medical protective clothing made of non-woven materials, in order to improve the protection against viruses and ensure that doctors are not infected by viruses, often adopts multi-layer measures for protection. Due to the airtightness, especially in the case of high temperature, the doctor feels very stuffy and...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A41D13/11
Inventor 张雁王旭光蔡干钢马运富张永利丁松涛霍小兵王树立董振亮盛涛陈杰谢永强刘亚军陈翠岩徐毅陆伦升唐杰李超进谢颖婕魏国波
Owner 中国人民解放军总装备部防化军事代表局
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap