| abstract |
The present invention relates to it is a kind of be used for monitor delivery device operation monitoring arrangement and be related to corresponding delivery device, wherein the monitoring arrangement includes：The monitoring arrangement is releasedly installed to the tightening member (32) on the housing (14) of the axial elongation of the delivery device (10)；Sliding members (40), the sliding members can be shifted relative on the tightening member (32) in the axial direction (1,2), and suitable for operationally being engaged with least one dose set-ting member (17,18,26) of delivery device (10), to follow the dose set-ting member (17,18,26) axially displaced relative to the housing parts (14)；First sensor equipment (36,46), for detecting the dose set-ting member (17,18,26) relative to the rotation of the tightening member (32)；Second sensor equipment (38,48), it is axially displaced relative to the tightening member (32) for detecting the sliding members (40)；And treatment element (34), the treatment element (34) is couple to first and second sensor device (36,38), with handle can from first and can from second sensor equipment (36,38,46,48) obtain the first and second signals, for determine by the delivery device (10) distribution dosage size. |