Patent · US Active

Cannula assembly

US11944347B2 · kind B2 · utility

0Cited by

9References

20Claims

0Family size

Assignee

Cilag GmbH International · CH

Inventors

Joseph Thomas Mozloom, Jr. · Cincinnati, US
Christopher Brock Stone · San Francisco, US
Andrew Berkowitz · Redwood City, US
Steven G. Hall · Cincinnati, US
Jeffrey P. Wiley · Cincinnati, US
Richard Patrick Chesnes · Zionsville, US
Jeffery T. Kirk · Monroe, US
Aren Calder Hill · Rockford, US

Key dates

Filing date	Apr 5, 2021
Grant date	Apr 2, 2024
Priority date	—
Expiry date	Sep 23, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61G13/04
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A trocar assembly can include a cannula, a seal cartridge, and an obturator. The seal cartridge is configured to be releasably coupled to the cannula and to be disposed at least partially within the cannula in a coupled configuration of the seal cartridge. The obturator is configured to directly latch to the cannula and to extends through the cannula and the seal cartridge in a coupled configuration of the obturator.

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