08460271 is referenced by 3 patents and cites 190 patents.

A laparoscopic port assembly includes a cannula unit including three cannulas each extending at an acute angle relative to a base. The cannulas are flexible for receiving respective angulated laparoscopic instruments. The cannula unit is rotatingly received in a port holder for rotation about a longitudinal axis of the holder, the holder being disposable in an opening in a patient's skin.

Title
Laparoscopic instrument and cannula assembly and related surgical method
Application Number
12/779294
Publication Number
8460271 (B2)
Application Date
May 13, 2010
Publication Date
June 11, 2013
Inventor
Dan Rottenberg
Haifa
IL
Anatoly Konik
Haifa
IL
Gregory Piskun
Morganville
NJ, US
Assignee
Covidien
MA, US
IPC
A61F 11/00
A61M 25/16
A61M 31/00
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