Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1998-06-15
2000-05-16
Coggins, Wynn Wood
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604171, 604264, A61M 5178
Patent
active
060630604
ABSTRACT:
A medical apparatus includes a trocar assembly including a cannula and a trocar, wherein (1) the cannula has a working channel defined therein through which medical instruments may be advanced, (2) the cannula includes a fluid delivery channel which is distinct from the working channel, and (3) the fluid delivery channel has an exit port. The medical apparatus also includes a chemical container having an interior void defined therein for receiving the biologically active compound. The interior void of the chemical container is in fluid communication with the exit port through the fluid delivery channel, whereby the biologically active compound may be delivered through the fluid delivery channel to an outer surface of the cannula. An associated medical procedure for dispensing a biologically active compound is also disclosed.
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patent: 5013296 (1991-05-01), Buckberg et al.
patent: 5250038 (1993-10-01), Melker et al.
patent: 5533896 (1996-07-01), Mottola et al.
patent: 5843017 (1998-12-01), Yoon
Blyveis Deborah
Coggins Wynn Wood
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