The invention relates to an auto-injector apparatus (10), comprising:
a flexible container (108) containing a liquid medicant;
a needle (144)communicated with the container;
a housing (102), the container being received in the housing;
a pump (210) disposed in the housing and positioned to engage the flexible container and expel the medicant from the container through the needle upon relative movement between the pump and the container; and
a main drive spring (226) operably associated with the needle to extend the needle from a first needle position wherein the needle is completely received in the housing to a second needle position wherein the needle protrudes from the housing. The pump comprises a roller.
申请公布号
EP2803374(A1)
申请公布日期
2014.11.19
申请号
EP20140174993
申请日期
2009.11.24
申请人
MERIDIAN MEDICAL TECHNOLOGIES, INC.
发明人
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.