Patent · US Active

Laparoscopic port assembly

US8888695B2 · kind B2 · utility

1,036Cited by

56References

3Claims

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 Shikman · Trumbull, US

Key dates

Filing date	Mar 27, 2008
Grant date	Nov 18, 2014
Priority date	—
Expiry date	Sep 15, 2030

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.