Surgery – Respiratory method or device – Face mask covering a breathing passage
Patent
1979-09-04
1981-06-23
Recla, Henry J.
Surgery
Respiratory method or device
Face mask covering a breathing passage
12820425, 128912, A61M 1500
Patent
active
042744067
ABSTRACT:
An oxygen delivery device such as an oxygen mask or tracheotomy mask includes a mask body having an enlarged port, an adapter secured at the port end rotatable 360.degree. therearound, an orifice on the adapter offset relative to the axis of rotation, and a pipe having one end rotatably secured at the orifice and which pipe is along its length.
REFERENCES:
patent: 3236236 (1966-02-01), Hudson
patent: 3461877 (1969-08-01), Morch
patent: 3814103 (1974-06-01), Fettel et al.
patent: 3824999 (1974-07-01), King
patent: 4045058 (1977-08-01), Eross
patent: 4152017 (1979-05-01), Abramson
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