Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1992-05-14
1995-08-08
Willse, David H.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604280, 428 3691, 138137, A61M 500, F16L 1100, B32B 108
Patent
active
054394546
ABSTRACT:
The present invention provides an improved coextruded medical port tubing. The medical port tubing provides characteristics that are desirable in the medical industry and therefore can be used as a medical port tubing in, for example, renal therapy or blood donor tubes. To this end, the present invention provides a coextruded medical grade port tubing comprising: an outer layer comprising a blend of polypropylene copolymer and styrene-ethylene-butylene-styrene copolymer; a tie layer; and a core layer comprising polyvinyl chloride.
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Cheung W. Wilson
Ling Michael T. K.
Lo Ying-Cheng
Patel Indrajit T.
Woo Lecon
Barrett Robert M.
Baxter International Inc.
Borecki Thomas S.
Mattenson Charles R.
Willse David H.
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