<p>A drug delivery device comprising; a housing; a plurality of contacts (212); and a cylindrical member (406) configured to be rotatably supported inside the housing, wherein the outer surface of the cylindrical member is provided with a plurality of tracks together forming an encoder, each track comprising conductive segments and nonconductive segments, and wherein the cylindrical member is supported in the housing such that each track is engaged by a respective one of the plurality of contacts.</p>
申请公布号
CA2838812(A1)
申请公布日期
2013.01.24
申请号
CA20122838812
申请日期
2012.07.12
申请人
SANOFI-AVENTIS DEUTSCHLAND GMBH
发明人
BUTLER, JOSEPH;MOORE, DAVID;DRAPER, PAUL RICHARD;GILMORE, STEPHEN FRANCIS