Bidirectional check valve catheter

Details Bidirectional check valve catheter Bidirectional check valve catheter

1992-07-27

1994-03-01

Lewis, Ralph

Surgery

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

Treating material introduced into or removed from body...

604 93, 604256, A61M 500

Patent

active

052902633

ABSTRACT:
A vascular access system (20) utilizing a catheter (22) having at least one lumen with a bidirectional check valve assembly (24).

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Two-page brochure entitled "Cath-tech.TM. CV Catheter", Catheter Technology Corporation, Salt Lake City, Utah (Exhibit A).
Four-page brochure entitled "LifePort.RTM., Vascular Access System", Strato Medical Corporation, Beverly, Massachusetts, Apr., 1987 (Exhibit B).
"Infusaid.RTM. Price List", 5 pages, Dec. 31, 1985 (Exhibit C).
Two-page brochure entitled "Port-A-Cath.RTM. Implantable Access System", Pharmacia Deltec Inc., St. Paul, Minnesota, Apr., 1988 (Exhibit D).
Four-page brochure entitled "Q-PORT, Subcutaneous Vascular Access Port", Quinton Instrument Company, Seattle, Washington, May, 1987 (Exhibit E).
Four-page brochure entitled "BURRON introduces . . . IM-PLANTOFIX.RTM. Drug Delivery Systems", Burron Medical Inc., Bethlehem, Pennsylvania (Exhibit F).

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