CPC A61M 5/172 (2013.01) [G05B 11/01 (2013.01); G08B 5/38 (2013.01); G08C 19/16 (2013.01); A61M 2005/14208 (2013.01); A61M 2205/273 (2013.01); A61M 2205/583 (2013.01); A61M 2205/587 (2013.01); A61M 2205/8206 (2013.01)] | 20 Claims |
1. An electronic module for removable attachment to a device housing of a disposable delivery device holding a container with a liquid drug, the electronic module comprising:
a delivery status sensor configured to monitor a delivery status;
a status indicator for indicating a status; and
a status indicator controller, wherein an indicator control signal of the status indicator controller varies monotonically between a minimum value and a maximum value in a first interval and between the maximum value and the minimum value in a second interval, and
wherein in the first interval or in the second interval, a mean value of the indicator control signal is below an average of the maximum value and the minimum value of the indicator control signal.
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