#$%^&*AU2017239588A120171026.pdf#####2011P00607WO ABSTRACT OF THE DISCLOSURE A respiratory therapy device is configured, e.g. by a care provider, such that a second therapy mode different from the current therapy mode is unlocked, under predetermined circumstances and a third therapy mode different from the current and the second therapy mode is unlocked, under predetermined circumstances. The user of a given respiratory therapy device may activate the unlocked second or third therapy mode. The second or the third therapy mode may expire after a predetermined amount of usage, and be deactivated. - 32 -WO 2012/172491 PCT/IB2012/052976 5/5 600 Start I-EP 602 Receive usage information from respiratory therapy devices over a network, representing therapeutic usage in a first therapy mode 604 Determine whether a trigger event occurred 606 Responsive to the occurrence of a trigger event, unlock a second therapy mode 608 Command a given respiratory therapy device to present a selectable field which activates the unlocked mode Finish FIG. 6
