EP 0884059 B9 20050302 - Differential pressure valve
Title (en)
Differential pressure valve
Title (de)
Differenzdruck-Ventil
Title (fr)
Vanne à pression différentielle
Publication
Application
Priority
DE 19720054 A 19970514
Abstract (en)
[origin: EP0884059A2] The infusion kit has a pressure difference valve (1) as a three-way non-return valve (8). The first inlet (2) is connected to the container for the liquid medication, and the second inlet (3) is for connection to the injection needle. The membrane disc (6) is of liquid silicon, a silicon or natural rubber sheet, or a liquid silicon, silicon or natural rubber mat.
IPC 1-7
IPC 8 full level
A61M 5/14 (2006.01); A61M 5/142 (2006.01); A61M 5/20 (2006.01); A61M 39/24 (2006.01); F16K 7/17 (2006.01)
CPC (source: EP)
A61M 5/1408 (2013.01); F16K 7/17 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IE IT
DOCDB simple family (publication)
EP 0884059 A2 19981216; EP 0884059 A3 19990630; EP 0884059 B1 20040818; EP 0884059 B9 20050302; EP 0884059 B9 20050608; CA 2238118 A1 19981114; CA 2238118 C 20060117; DE 59811819 D1 20040923; ES 2125212 T1 19990301; ES 2125212 T3 20050401
DOCDB simple family (application)
EP 98108761 A 19980514; CA 2238118 A 19980514; DE 59811819 T 19980514; ES 98108761 T 19980514