Patent · US Active

Optical shape sensing fiber for tip and shape characterization of medical instruments

US9693707B2 · kind B2 · utility

10Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2012
Grant dateJul 4, 2017
Priority date
Expiry dateSep 18, 2032

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2034/2061
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A shape sensing device, system and method include an interventional instrument (102) having regions of articulation to be configured to change shape during an interventional procedure. An optical fiber (202) is disposed on or about the areas of articulation in a pattern to provide an optical signal indicating an instantaneous change or current position or orientation of the instrument. A signal interpretation module (115) is configured to receive the optical signals and interpret the instantaneous change or current position or orientation of the instrument.

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