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Pub. No.:    WO/2017/016816    International Application No.:    PCT/EP2016/065804
Publication Date: Fri Feb 03 00:59:59 CET 2017 International Filing Date: Wed Jul 06 01:59:59 CEST 2016
IPC: A61M 16/00
Applicants: R. CEGLA GMBH & CO. KG
Inventors: PELLER, Daniel
A respiratory therapy appliance (10) comprises a respiratory air channel (24) having a constriction (23) with a variable passage cross section, a pressure sensor (28) which is designed and arranged to detect the value of a pressure prevailing in the respiratory air channel (24), an adjustment device (32) which is designed and arranged to vary the passage cross section of the constriction (23), a control device (46) with a signal input for delivery of the pressure value detected by the pressure sensor (28) and with a signal output for emitting an adjustment signal to the adjustment device (32), wherein a portion of the wall bounding the respiratory air channel (24) is formed by an elastic tube piece (22), and wherein the adjustment device (32) acts from outside on the elastic tube piece (22) in order to vary the passage cross section of the latter.