Self-healing diaphragm in a subcutaneous infusion port

Details Self-healing diaphragm in a subcutaneous infusion port Self-healing diaphragm in a subcutaneous infusion port

1994-07-05

1997-07-15

Buiz, Michael Powell

Surgery

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

Treating material introduced into or removed from body...

604174, A61M 532

Patent

active

056478550

ABSTRACT:
A subcutaneous infusion port comprising a three-piece removable unit including a self-sealing, needle penetrable diaphragm having a composite membrane comprising a bottom layer that has the properties of being inert, being impermeable to fluid and preventing tissue in-growth and a middle layer laminated to the bottom layer that has the properties of promoting tissue in-growth into the middle layer.

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