Invention Grant
- Patent Title: Laparoscopic instrument and cannula assembly and related surgical method
- Patent Title (中): 腹腔镜仪器和插管组装及相关手术方法
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Application No.: US13913539Application Date: 2013-06-10
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Publication No.: US08968247B2Publication Date: 2015-03-03
- Inventor: Gregory Piskun , Anatoly Konik , Dan Rottenberg
- Applicant: Covidien LP
- Applicant Address: US MA Mansfield
- Assignee: Covidien LP
- Current Assignee: Covidien LP
- Current Assignee Address: US MA Mansfield
- Main IPC: A61M31/00
- IPC: A61M31/00 ; A61M5/32 ; A61M5/178 ; A61F11/00 ; A61B17/02 ; A61B17/34 ; A61B17/29

Abstract:
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.
Public/Granted literature
- US20130281783A1 Laparoscopic Instrument and Cannula Assembly and Related Surgical Method Public/Granted day:2013-10-24
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