Multilumen extruded catheter

Details Multilumen extruded catheter Multilumen extruded catheter

1994-06-24

1996-08-06

McDermott, Corrine M.

Surgery

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

Treating material introduced into or removed from body...

604264, A61M 2500

Patent

active

055429378

ABSTRACT:
This invention is a surgical device. In particular, it is a multilumen catheter having a shaft, at least a portion of which is continuously extruded and undergoes a change in polymer composition during that extension. The invention includes the substituent shaft per se and a method of making the shaft.

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patent: 5085649 (1992-02-01), Flynn
patent: 5125913 (1992-06-01), Quackenbush
patent: 5183669 (1993-02-01), Guillemette
patent: 5258160 (1993-11-01), Utsumi et al.

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