Gas mask and breathing equipment with a compressor

Details Gas mask and breathing equipment with a compressor Gas mask and breathing equipment with a compressor

2005-05-24

2005-05-24

Lewis, Aaron J. (Department: 3743)

Surgery

Respiratory method or device

Body or head supported means, other than face mask or hood,...

C128S201240

Reexamination Certificate

active

06895959

ABSTRACT:
A gas mask and breathing equipment is provided including a compressor. The gas mask and breathing equipment provides good flushing out of the carbon dioxide during the phase of expiration with the lowest possible compressor output. An air channel (31) is formed by the visor (5) and an inner wall (4) extending in parallel to the visor and is provided in the area of the visor (5). The air is discharged through gas discharge openings (6) at the inner wall (4).

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patent: 6651657 (2003-11-01), Manigel et al.
patent: 2 058 577 (1981-04-01), None

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