EP 1796762 A1 20070620 - MULTI-CHAMBER AMPOULE WITH BYPASS AND PISTON SEAL
Title (en)
MULTI-CHAMBER AMPOULE WITH BYPASS AND PISTON SEAL
Title (de)
MEHRKAMMERAMPULLE MIT BYPASS UND KOLBENDICHTUNG
Title (fr)
AMPOULE A PLUSIEURS COMPARTIMENTS AVEC DERIVATION ET GARNITURE DE PISTON
Publication
Application
Priority
- CH 2005000460 W 20050805
- DE 202004012367 U 20040806
Abstract (en)
[origin: WO2006012770A1] The invention relates to a multi-chamber ampoule, comprising a housing (1) with a longitudinal axis (L), at least one bypass (3), embodied on the housing (1), at least one front and one rear piston (4, 5), which can engage with the housing (1) in a sealing manner outside the vicinity of the at least one bypass (3) and which may be displaced along the longitudinal axis (L). The rear piston (5) comprises at least one material (8), which can project into the bypass (3) when the rear piston (5) in the region of the at least one bypass (3).
IPC 8 full level
A61M 5/24 (2006.01); A61M 5/315 (2006.01)
CPC (source: EP US)
A61M 5/2448 (2013.01 - EP US); A61M 5/31513 (2013.01 - EP US)
Citation (search report)
See references of WO 2006012770A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 202004012367 U1 20041007; EP 1796762 A1 20070620; JP 2008508912 A 20080327; US 2007167908 A1 20070719; US 7686782 B2 20100330; WO 2006012770 A1 20060209
DOCDB simple family (application)
DE 202004012367 U 20040806; CH 2005000460 W 20050805; EP 05767781 A 20050805; JP 2007524157 A 20050805; US 66944007 A 20070131