Reusable trocar with easily replaceable obturator

Details Reusable trocar with easily replaceable obturator Reusable trocar with easily replaceable obturator

1992-06-17

1993-10-26

Hirsch, Paul J.

Surgery

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

Treating material introduced into or removed from body...

604274, A61B 1734

Patent

active

052561470

ABSTRACT:
A trocar for placement in the lumen of a cannula to facilitate inserting the cannula through a wall defining a body cavity is disclosed. The trocar has a replaceable tip portion which affords continuous sharp cutting surfaces even in a completely reusable trocar.

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