Surgery – Respiratory method or device – Means for indicating improper condition of apparatus
Reexamination Certificate
2006-08-15
2006-08-15
Hofsass, Jeffery (Department: 2612)
Surgery
Respiratory method or device
Means for indicating improper condition of apparatus
C128S205230, C128S204180, C340S606000, C340S611000, C340S539120, C600S532000, C600S538000
Reexamination Certificate
active
07089932
ABSTRACT:
Respiration monitoring equipment comprises, in one embodiment, a medical face mask (2), adapted to be located adjacent, or to cover a patient's nostrils and/or mouth; a transducer (7) adapted to be impinged by the patient's inspired and/or expired breaths, being sensitive to the presence and/or absence of a respiratory air flow, and being capable of emitting electrical signals in accordance with the presence and/or absence of a respiratory air flow; and a monitoring unit (9) electrically connected to the transducer (7) and responsive to the presence and/or absence of signals emitted by the transducer (7), and including means of triggering at least an alarm signal in the circumstances of non-detection of respiratory air flow within one or more predetermined parameters. Another embodiment provides for “cordless” monitoring, with a transmitter unit (11) at the face mask (2) and a receiver (12) at the monitoring unit (9).
REFERENCES:
patent: 4366821 (1983-01-01), Wittmaier et al.
patent: 5311875 (1994-05-01), Stasz
patent: 5765554 (1998-06-01), Somerson et al.
patent: 5857460 (1999-01-01), Popitz
patent: 6467477 (2002-10-01), Frank et al.
patent: WO 01/43804 (2001-06-01), None
Fan Hongmin
Hofsass Jeffery
King & Schickli PLLC
LandOfFree
Respiration monitoring equipment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Respiration monitoring equipment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Respiration monitoring equipment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3621600