CRONENBERG, RICHARD A.,CHARVET, JOSE LUIS,RAJ, ABHIJITSINH
申请号：
CA3027187
公开号：
CA3027187A1
申请日:
2017.06.08
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
A drive assembly (600) for a drug delivery system includes a plunger member (603,604) configured to engage and move a stopper (602) within a container (601), with the plunger member (603,604) having a first position and a second position axially spaced from the first position, a leadscrew (618) configured to move the plunger member (603,604) from the first position to the second position, and a biasing member (609) configured to bias the leadscrew (618) in a rotational direction, where rotational movement of the leadscrew is configured to move the plunger member (603,604) from the first position to the second position.
