MATHEWS, COLIN J.,HURLSTONE, CHRIS J.,TURNER, BEN G.,HARVEY, OLIVER T.,REBER, DOMINIC C.,WILMOT, JOHN G.,MESA, CLARENCE M.,HILL, ROBERT L.,STEWART, JAMES R., JR.
申请号：
CA2744537
公开号：
CA2744537C
申请日:
2009.11.24
申请国别(地区):
CA
年份:
2014
代理人:
摘要：
An auto-injector apparatus (10,100) includes a flexible container (16, 108)containing a liquid medicant, a needle (26,144) communicated with a container, a housing(102) with a container carriage (206) beingreceived in the housing, a pump disposedin the housing and positioned to engage theflexible container and expel the medicant fromthe container through the needle upon relativemovement between the pump and the container,and a main drive spring (40) operablyassociated with the needle to extend the needlefrom a first needle position wherein the needleis completely received in the housing to asecond needle position wherein the needleprotrudes from the housing. The pump (210) maybe a roller (210).
