The invention relates to an arrangement in connection with equipment used in patient care, the arrangement comprising a controllable device (2a, 2b), a measuring device (5a, 5b) adapted to measure a measuring signal dependent on the controllable parameter, a measuring point of the measuring signal, a...http://www.google.de/patents/US6892726?utm_source=gb-gplus-sharePatent US6892726 - Arrangement in connection with equipment used in patient care
