Respirator

Details Respirator Respirator

1997-02-12

1998-09-22

Weiss, John G.

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

12820314, 12820325, 12820513, A61M 1600

Patent

active

058100024

ABSTRACT:
A respirator with a breathing gas delivery unit having a variable delivery volume, with a breathing circuit having an inspiration branch and an expiration branch, and with a feed line for breathing gas. The feed line opens into the breathing circuit and is connected to a metering unit. Especially good mixing is achieved within the breathing circuit for high and low flow rates to be metered into the breathing circuit. The feed line has a branching point with a branch line, and the lines are connected to the inspiration branch and to the expiration branch such that the feeding in of breathing gas into the inspiration branch and/or into the expiration branch is made possible.

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patent: 5615669 (1997-04-01), Olsson et al.
patent: 5619986 (1997-04-01), Werner et al.

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