Boehringer Ingelheim Pharma Gmbh & Co Kg

Claus Breuer

Lukas Haerder

An inhaler () includes a sieve part () for administrating powdered substances such as medical substances. The inhaler () includes a suction air channel () leading to a mouthpiece (), a substance supply container () that is moveable inside a receiving chamber () and the sieve part () disposed in the suction air channel () between the receiving chamber () and the mouthpiece (). The sieve part includes a retaining edge (), a sieve area contained in a cross sectional area within the retaining edge (), and a protruding area () that protrudes to one side and has a flat portion ().

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Ennigerloh, Germany

Claus Breuer