Personal emergency breathing hood with nose blocking device

Details Personal emergency breathing hood with nose blocking device Personal emergency breathing hood with nose blocking device

1978-11-07

1980-11-04

Recla, Henry J.

Surgery

Respiratory method or device

Means for preventing nasal inhalation

12820123, 12820517, 12820629, A62B 700

Patent

active

042313597

ABSTRACT:
An emergency breathing hood for use with a breathing apparatus has a plastic hood made of a gas-impermeable, flame-resistant and transparent plastic film for covering the head of the wearer, a mouthpiece secured to and extending through the plastic hood, for providing a connection between the wearer's mouth and the breathing apparatus, and a nose blocking device for blocking the gas inflow into the nostrils and inhibiting outflow from the nostrils of the user, the nose blocking device being a cylindrically shaped device supported within the hood so that the cylindrically shaped device is positioned in front of and in contact with the wearer's nostrils when the hood is worn, and a thin elastic material over the cylindrically shaped device and extending over an area effective for covering the wearer's nostrils.

REFERENCES:
patent: 958569 (1910-05-01), Venner
patent: 2448021 (1948-08-01), DeGrazia
patent: 3521629 (1970-07-01), Reynolds
patent: 4154235 (1979-05-01), Warcke

Affiliated with

Also associated with

Rating

Personal emergency breathing hood with nose blocking device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Personal emergency breathing hood with nose blocking device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Personal emergency breathing hood with nose blocking device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1639838