Flexible inner member having a flexible region comprising a...

Details Flexible inner member having a flexible region comprising a... Flexible inner member having a flexible region comprising a...

2008-07-10

2011-11-08

Houston, Elizabeth (Department: 3731)

Surgery

Instruments

Cutting, puncturing or piercing

C606S079000, C606S170000

Reexamination Certificate

active

08052706

ABSTRACT:
A flexible inner member for rotation within an angled outer tubular member of a rotary tissue cutting instrument to cut anatomical tissue includes a flexible region for conforming to the configuration of an angled region of the outer tubular member and formed of a labyrinthine cut through a cylindrical wall of a tubular body of the inner member. The labyrinthine cut includes a plurality of labyrinthine areas rotationally spaced on the tubular body and in which the labyrinthine cut defines a labyrinth configuration including minor curves of opposed curvature respectively arranged within major curves of opposed curvature, with each of the minor curves being continuous with a major curve of opposed curvature thereto.

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