EP 0091960 A4 19850730 - NON-CLOGGING VALVED DRAINAGE SYSTEM FOR BODY FLUIDS.
Title (en)
NON-CLOGGING VALVED DRAINAGE SYSTEM FOR BODY FLUIDS.
Title (de)
DRAINAGESYSTEM FÜR KÖRPERFLÜSSIGKEITEN MIT NICHTVERSTOPFENDEM VENTIL.
Title (fr)
SYSTEME DE DRAINAGE A SOUPAPE ANTI-BOUCHAGE POUR FLUIDES CORPORELS.
Publication
Application
Priority
US 31468481 A 19811026
Abstract (en)
[origin: WO8301387A1] A non-clogging body fluid drainage apparatus (10) useful, for example, in a peritoneo-venous shunt (14) for draining ascites fluid which utilizes a conventional pressure sensitive, normally closed valve (20) in the shunt and which is further provided with a manually manipulatable flushing chamber (40) and with a normally open flow sensitive valve (50) on the inlet side (31) of the pressure-sensitive valve (20).
IPC 1-7
IPC 8 full level
A61M 27/00 (2006.01)
CPC (source: EP)
A61M 27/002 (2013.01)
Citation (search report)
- [Y] GB 1010067 A 19651117 - STANLEY CHARLES WADE
- [Y] US 4142524 A 19790306 - JASSAWALLA JAL S, et al
- [A] US 3999553 A 19761228 - SPITZ EUGENE B, et al
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 8301387 A1 19830428; EP 0091960 A1 19831026; EP 0091960 A4 19850730
DOCDB simple family (application)
US 8201535 W 19821026; EP 82903621 A 19821026