Respiration device with re-breathing facility

摘要

The respiration device has a respiration gas feed device (5) with a variable feed volume and a respiration circuit (2) with an inhalation path (3) and an exhalation path (4). The respiration gas feed line (10) has a branch point (12) with a branch line (15) coupled respectively to the inhalation and expiration paths, with a dosing device (13) allowing the respiration gas to be fed to either of the latter