Patent · US Active

Surgical access device

US9131835B2 · kind B2 · utility

1,045Cited by

107References

17Claims

0Family size

Assignee

Ethicon Endo-Surgery, Inc. · US

Inventors

Christopher W. Widenhouse · Clarksville, US
William B. Weisenburgh, II · Maineville, US
Frederick E. Shelton, IV · Hillsboro, US
David K. Norvell · Woodsfield, US
Robert P. Gill · Mason, US
James W. Voegele · Cincinnati, US
Michael A. Murray · Bellevue, US
Christopher J. Hess · Cincinnati, US
Michael S. Cropper · Edgewood, US

Key dates

Filing date	Jun 20, 2013
Grant date	Sep 15, 2015
Priority date	—
Expiry date	Jun 20, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B2505/05
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Various devices are provided for allowing multiple surgical instruments to be inserted through a single surgical access device at variable angles of insertion, allowing for ease of manipulation within a patient's body while maintaining insufflation. Safety shields and release mechanisms are also provided for use with various surgical access devices.

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