Patent · US Active

Laparoscopic port assembly

US9314267B2 · kind B2 · utility

10Cited by

89References

22Claims

0Family size

Assignee

Covidien LP · US

Inventors

Gregory Piskun · Morganville, US
Christopher A. Battles · Seymour, US
Frank Rende · Stamford, US
Michael Abrams · New York, US
Oleg Shikhman · Trumbull, US

Key dates

Filing date	Nov 21, 2014
Grant date	Apr 19, 2016
Priority date	—
Expiry date	Nov 21, 2034

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B2017/349
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Various embodiments of a laparoscopic trocar assembly are disclosed. The port assemblies include inserted parts that protect the patient's tissues at the point of deployment. The port assemblies include seals for maintaining pneumoperitoneum both when instrument are being used and when instruments are not inserted.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.