Trocar port filter

Details Trocar port filter Trocar port filter

1995-12-29

1998-03-03

McDermott, Corrine M.

Surgery

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

Treating material introduced into or removed from body...

604164, 606185, A61M 2500

Patent

active

057229627

ABSTRACT:
A trocar assembly for exhausting gas from a body cavity comprises a trocar having a housing with a flow passage therethrough which terminates in an outlet fitting, and a filter mounted thereon. The filter includes a housing with a chamber, and an inlet and an outlet which communicate with opposite sides of the chamber to provide a flow passage therethrough. About the inlet is a fitting and there is a means on the inlet fitting mounting the filter on the outlet fitting of the trocar housing. Within the chamber is a filter means so that effluent gas passing through the trocar flow passage flows through the filter means prior to exiting through the outlet of the filter.

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