The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 02, 1999
Filed:
Mar. 19, 1997
James Correia, Shelton, CT (US);
United States Surgical Corporation, Norwalk, CT (US);
Abstract
A surgical cannula assembly is provided having a housing defining a channel extending from a proximal end to a distal end of the housing, at least one fluid flow regulator member disposed across the channel, which forms a substantial barrier to the passage of fluids in at least one direction, a cannula extending from the housing distal end in fluid communication with the channel, and a selector valve operatively connected to the cannula assembly housing and movable to at least a first orientation establishing a first fluid pathway from the channel to the environment outside the housing and a second orientation establishing a second fluid pathway from the channel to the outside environment.