JORGENSEN BJARKE DUPONT,PETERSEN JAN LINDHARDT,LINNEBJERG STEVEN,LUDVIGSEN HENRIK GROTH,HANSEN MICHAEL EJSTRUP,BEYERHOLM ERIK,ELAHI RAMIN NATEGHI,ROLSTED NIELS PRYDS,HOLME JENS
申请号:
IN3349/CHENP/2011
公开号:
IN2011CN03349A
申请日:
2011.05.16
申请国别(地区):
IN
年份:
2012
代理人:
摘要:
The present invention relates to electronically assisted drug delivery devices. The drug delivery device may include a Gray code type detector for sensing dosage data, wherein the detector comprises a code track consisting of a sequence of alternating markings and a plurality of detectors that are mutually spaced in a direction extending along the code track. The drug delivery device may also include a dosage selector which is moved in a proximal direction upon dose setting and in a distal direction upon dose injection, where the dosage selector is latched in the end of dose position by a latching element, the latching element actuating an end of dose switch for signalling the end of dose state. The drug delivery device may also incorporate power-management arrangements which effectively minimizes power consumption for the incorporated electronic circuitry.