Sleeve valve catheters

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

Reexamination Certificate

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Details

C604S247000

Reexamination Certificate

active

10382757

ABSTRACT:
A catheter body includes an exit port over which a pressure responsive sleeve is formed that allows material to exit a lumen of the catheter body at a given pressure. In one embodiment, a surface of the sleeve is approximately flush with a surface of the catheter body. In another embodiment the sleeve includes a tapered edge.

REFERENCES:
patent: 2050407 (1936-08-01), Wolff
patent: 3726283 (1973-04-01), Dye et al.
patent: 3833003 (1974-09-01), Taricco
patent: 4100923 (1978-07-01), Southern
patent: 4657536 (1987-04-01), Dorman
patent: 5112301 (1992-05-01), Fenton, Jr. et al.
patent: 5690682 (1997-11-01), Buscemi et al.
patent: 5728066 (1998-03-01), Daneshvar
patent: 5800498 (1998-09-01), Obino et al.
patent: 6783522 (2004-08-01), Fischell

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