Supplied air respirator

Details Supplied air respirator Supplied air respirator

1980-07-25

1983-10-25

Recla, Henry J.

Surgery

Respiratory method or device

Including body or head supported means covering user's scalp

12820115, 12820125, 55DIG21, 55276, 181258, 181224, 181292, A62B 700

Patent

active

044112645

ABSTRACT:
A supplied air respirator having a detachable air flow baffle therein, the baffle having increased air flow efficiency with a low noise operating level. The baffle is formed from a flexible plastic tubing having openings spaced laterally and circumferentially therein and having a foam layer sealingly secured there around and preferably having a cover thereover. The baffle can be formed in a partial or substantially complete loop within the respirator and is detachably secured therein with clips or loops.

REFERENCES:
patent: 2896617 (1959-07-01), Gibbons
patent: 4052984 (1977-10-01), Brockway
patent: 4127130 (1978-11-01), Naysmith
patent: 4207883 (1980-06-01), Shindler
Jolley, Jr. et al., "An Improved Airline-Type Supplied-Air Plastic Suit", Jun. 1978, Dupont Publication DPSPU 78-30-12.

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