发明名称 |
PEN TYPE DRUG INJECTION DEVICE WITH ABSOLUTE ANGULAR DOSE ENCODER MECHANISM |
摘要 |
A drug delivery device comprising: a housing; a cylindrical member rotatably supported within the housing; and a plurality of sensors; wherein: the outer surface of the cylindrical member is provided with a single track, the track forming an encoder and having a plurality of first track segments and a plurality of second track segments arranged along the length of the track which are respectively capable of inducing first and second responses in the sensors; and in each rotational position of the cylindrical member relative to the housing at least one different first track segment is capable of inducing a first response in at least one said sensor, thereby enabling the rotational position of the cylindrical member relative to the housing to be determined. |
申请公布号 |
EP2945674(A1) |
申请公布日期 |
2015.11.25 |
申请号 |
EP20140701494 |
申请日期 |
2014.01.13 |
申请人 |
SANOFI-AVENTIS DEUTSCHLAND GMBH |
发明人 |
STEEL, SAMUEL;DRAPER, PAUL RICHARD;CAVE, GEORGE |
分类号 |
A61M5/315;A61M5/31;G01D5/00;G01D5/165 |
主分类号 |
A61M5/315 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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