BUTLER, JOSEPH,MOORE, DAVID,DRAPER, PAUL RICHARD,GILMORE, STEPHEN FRANCIS,MORRIS, ANTHONY PAUL
申请号：
CA2838785
公开号：
CA2838785A1
申请日:
2012.07.12
申请国别(地区):
CA
年份:
2013
代理人:
摘要：
A drug delivery device comprising； a housing； a cylindrical member configured to be rotatably supported inside the housing, wherein the outer surface of the cylindrical member is provided with at least first and second tracks together forming an encoder, each track comprising conductive segments and non-conductive segments； and at least first and second groups of contacts configured to engage the first and second tracks respectively at predetermined intervals along the length of the track.
