Koninklijke Philips Corporation N.v.

Koninklljke Philips N.v.

Nocolaas Petrus Willard

Mareike K Klee

Lutz Christian Gerhardt

Joyce Van Zanten

Jacob Roger Haartsen

Cornelis Bernardus Aloysius Wouters

Veena Mohan

Jan Henrik Poesse

The present disclosure relates to a wear-out assessment system including a patient interface for delivering a flow of breathable gas to an airway of a patient, wherein the patient interface includes a first wireless communication unit a communication device including a second wireless communication unit configured to wirelessly communicate with the first wireless communication unit and a wear-out assessment unit for determining wear-out data relating to a wear-out of the patient interface. The first and second wireless communication unit are configured to exchange at least parts of the wear-out data. The present disclosure also relates to a method of assessing wear-out of a patient interface.

Mask wear-out assessment system

The present invention relates to patient interfaces optically indicating a user that a member of the patient interface needs to be replaced due to wear. In particular, the present invention relates to a member for patient interface which includes at least one functional material having a predefined functionality and at least one indicator wherein the concentration of the at least one indicator in the member correlates with the predefined functionality of the at least one functional material.

Patient interface

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Valkenswaard, Netherlands

Nocolaas Petrus Willard