Incising trocar and cannula assembly

Details Incising trocar and cannula assembly Incising trocar and cannula assembly

1994-06-13

1996-06-04

Pellegrino, Stephen C.

Surgery

Instruments

Cutting, puncturing or piercing

604157, 128751, A61M 520

Patent

active

055228313

ABSTRACT:
An incising trocar and cannula instrument for incising the walls of a body cavity to facilitate inserting the cannula through the wall into the cavity including a trigger operated incising blade and means for driving the blade through body tissue; and, a cannula having a sealing assembly for sealing the instrument during the incising procedure and thereafter when the trocar is removed.

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