Hamilton Medical Ag

Dino De-Stefani

Felix Breitruck

An expiratory valve () of a ventilation device (), including a valve body () having a fluid inlet () and a fluid outlet () for breathing air of a patient formed therein the valve body () defining a fluid flow path between fluid inlet () and fluid outlet (), with the cross-sectional area of the fluid flow path expanding in the direction towards the fluid outlet ().

Expiratory valve

An expiratory valve () of a ventilation device () is provided, including a valve body () having a fluid inlet () and a fluid outlet () for breathing air of a patient formed therein. The valve body () has at least one reinforcing rib () formed around the fluid inlet ().

The present invention relates to an expiratory valve () of a ventilation device (), comprising a valve body () having a fluid inlet () and a fluid outlet () for breathing air of a patient formed therein, said valve body () comprising a support () having a top side () on which a valve membrane () can be placed with an abutment area formed at the outer edge thereof, with the top side () of the support () having an uneven design.

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Chur, Switzerland

Dino De-Stefani