Patent · US Expired

Surgical wound retractor

US4667657A · kind A · utility

13Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1985
Grant dateMay 26, 1987
Priority date
Expiry dateOct 18, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/0206
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A surgical wound retractor including two diverging branches made up of a stationary part and a movable working part hinged thereto. The working parts of both branches have one common guide which embraces them and is rigidly secured on central rods installed on the stationary parts of the branches, while a movable rod disposed between the stationary parts of the branches has one end connected to the diverging device and the other end to the drive of the diverging device.

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