Patent ID: 9539406
Date: 2017-01-10
CPC Classifications: A61M

Claim:
1. An interface device for supplying a gas flow for subject breathing, said device comprising: at least one socket for detachably connecting an apparatus for supplying anesthetic agent; at least one gas output opening for said at least one socket for delivering fresh gas to said apparatus; at least one gas input opening for said at least one socket for receiving from said apparatus the fresh gas mixed with anesthetic agent to supply further for subject breathing; and a connection valve for said at least one socket and at least four ports in flow communication with said connection valve, a first port receiving the fresh gas guided to said device, a second port providing a gas flow communication with said at least one gas output opening, a third port providing a gas flow communication with said at least one gas input opening, and a fourth port providing a gas flow communication for subject breathing, said connection valve having a first operational state disconnecting a gas flow communication between said first port and said second port and also providing a gas flow communication between said first port and said fourth port, and a second operational state providing a gas flow communication between said first port and said second port and also providing a gas flow communication between said third port and said fourth port.