Paul Richard Draper,Joseph Butler,Barry Yates,Stephen Francis Gilmore
申请号：
US14163436
公开号：
US09766599B2
申请日:
2014.01.24
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A drug delivery device comprisinga housinga cylindrical member configured to be rotatably supported inside the housing, wherein the outer surface of the cylindrical member is provided with a track comprising a sequence of encoded images anda sensor directed at the track of the cylindrical member and configured to detect features of the encoded images.
