Patent · US Expired

Remote center positioning device with flexible drive

US5817084A · kind A · utility

2,387Cited by
18References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 20, 1995
Grant dateOct 6, 1998
Priority date
Expiry dateJul 20, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/506
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A remote center positioner used to support an instrument and provide a center of spherical rotation, remote from any bearings or mechanical supports, at a desired location of the instrument. The remote center positioner is particularly useful in laparoscopic surgery to constrain a surgical instrument to move around a fixed center of rotation remote from any bearings or mechanical supports and coincident with an entry incision in the abdominal wall.

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