Breathing mask

Details Breathing mask Breathing mask

1995-11-13

1997-11-18

Millin, Vincent

Surgery

Respiratory method or device

Face mask covering a breathing passage

12820128, 12820418, 12820513, 12820522, 12820525, A62B 1804

Patent

active

056877137

ABSTRACT:
A breathing mask to be placed on a user's head includes a pressure gas container in the form of one or more closed communicating tubes which form a closed or a open ring adapted to encircle the user's face in front of the user's ears, a sealing member preferably being connected in serial arrangement with a pressure reduction valve and an airtight chamber of the mask.

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