Surgery – Respiratory method or device – Inhaled gas heated or humidified by exhaled gas
Reexamination Certificate
2006-04-25
2006-04-25
Dawson, Glenn K. (Department: 3731)
Surgery
Respiratory method or device
Inhaled gas heated or humidified by exhaled gas
C128S205270, C128S205280, C128S206170, C128S204110
Reexamination Certificate
active
07032592
ABSTRACT:
A device for the dosing of a dry additive gas into a breathing gas in a ventilator system, the ventilator system including a tubing system connectable by at a distal end to a patient, and has a dosing tube connectable to the tubing system for dosing to the distal end of the tubing system. The dosing tube is composed of a tube section having a moisture permeable contact surface, adapted to interact with moisture from exhaled breathing gas, so the dry additive gas is humidified before dosing to the distal end of the tubing system.
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Castor Rolf
Emtell Pär
Dawson Glenn K.
Maquet Critical Care AB
Mendoza Michael
Schiff & Hardin LLP
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