Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas
Reexamination Certificate
2005-11-08
2005-11-08
Bennett, Henry (Department: 3743)
Surgery
Respiratory method or device
Means for mixing treating agent with respiratory gas
C128S203130, C128S202220, C261SDIG065
Reexamination Certificate
active
06962153
ABSTRACT:
A gas administration apparatus, e.g., anesthesia machine, making use of three or more gas flow, e.g., vaporizer, units removably mounted thereon by an interlock exclusion system. The interlock/exclusion systems is operative to prevent opening of any gas flow unit if one gas flow unit is already open and irrespective of how many gas flow units are mounted on the apparatus at the time.
REFERENCES:
patent: 3703172 (1972-11-01), Hay
patent: 4246115 (1981-01-01), Swank
patent: 4307718 (1981-12-01), Schreiber
patent: 4308865 (1982-01-01), Hay
patent: 4346701 (1982-08-01), Richards
patent: 4434790 (1984-03-01), Olesen
patent: 4463754 (1984-08-01), McDonald
patent: 4493318 (1985-01-01), Mohr et al.
patent: 4759358 (1988-07-01), Gregory
patent: 4932398 (1990-06-01), Lancaster et al.
patent: 4982734 (1991-01-01), Green et al.
patent: 5520168 (1996-05-01), Whitaker
patent: 5537992 (1996-07-01), Bjoernstijerna et al.
patent: 5657747 (1997-08-01), Holliday
patent: 6302104 (2001-10-01), Kronekvist
patent: 1 385 670 (1975-02-01), None
patent: 2 052 271 (1981-01-01), None
Bennett Henry
Caesar Rivise Bernstein Cohen & Pokotilow Ltd.
Doster-Greene Dinnatia
Draeger Medical, Inc.
LandOfFree
Interlock/exclusion systems for multiple vaporizer... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Interlock/exclusion systems for multiple vaporizer..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Interlock/exclusion systems for multiple vaporizer... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3503399