Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1994-11-22
1996-08-13
McDermott, Corrine M.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604264, 138138, A61M 2500
Patent
active
055451519
ABSTRACT:
An intravascular catheter having an elongated tubular body with a proximal portion, a distal portion and a lumen extending therebetween. The tubular body is formed with: (a) an inner layer of a blend of (i) about 10-25 weight percent of a polyester-polyurethane having a durometer of from about 45D-55D, and (ii) about 38-53 weight percent of a polyester polyurethane having a durometer of from about 65D-75D; (b) a reinforcing means at least partially surrounding the inner layer; and (c) an outer layer comprising a blend of (i) about 10-25 weight percent of a polyester-polyurethane having a durometer of from about 45D-55D and (ii) about 38-53 weight percent of a polyester-polyurethane having a durometer of from about 659D-75D.
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Estane Literature, "Estane Thermoplastic Polyurethane" Product Data, USP XIX VI Class Estane Products.
"Estane Thermoplastic Polyurethane, Product Data, Technical Service Report TSR 73-03/TF-116, Extrusion of Estane Thermoplastic Polyurethanes".
Lovgren Eric M.
O'Connor Michael G.
Akers Lawrence C.
McDermott Corrine M.
Richardson Peter C.
Schneider ( USA ) Inc
Strassburger Philip C.
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