Drug delivery apparatus including beneficial agent chamber with

Details Drug delivery apparatus including beneficial agent chamber with Drug delivery apparatus including beneficial agent chamber with

1988-10-19

1990-06-26

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604 86, 604406, A61M 514

Patent

active

049368290

ABSTRACT:
A cartridge for introducing a beneficial agent into a medical fluid conduit is disclosed. The cartridge includes a pierceable stopper having a hollow, open ended protrusion extending into the cartridge chamber and having the beneficial agent retained therein by a liquid pervious barrier. The hollow, open ended protrusion creates a directed flow path within the cartridge.

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