Drager Medical Gmbh

Chritiane Göbel

Ludger Tappehorn

Horst-Dieter Hattendorff

Jennifer Lünse

Petrus Stephanus Van Zyl

A measurement gas vessel () for the measurement of the concentration of gas components of a stream of breath from a patient has a thin-walled inner part () which has two opposite facing walls limiting the breath stream. The walls are transparent to infrared light. An outer part () which in the central region () has two recesses on opposite sides which, with the walls () of the inner part (), each form a window (). A region of the inner part () outside the windows () is thermally connected to the outer part (), and the outer part () surrounds the inner part ().

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Loxstedt, Germany

Chritiane Göbel