Patent · US Expired

Optical MRI catheter system

US6980848B2 · kind B2 · utility

11Cited by
275References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2005
Grant dateDec 27, 2005
Priority date
Expiry dateMay 2, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/3692
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An assembly for delivering optical signals comprising a nuclear magnetic resonance system; an optical interface assembly electrically connected to the nuclear magnetic resonance system, the optical interface assembly comprising a first laser for producing laser optical signals, an interface optical to electrical signal convertor, and an interface optical connector assembly; and a catheter assembly comprising a proximal end, a distal end, and a catheter optical connector assembly disposed at the proximal end and connected to the interface optical connector assembly of the optical interface assembly, a fiber optic cable assembly, an electronics assembly disposed at the distal end comprised of a catheter electrical to optical signal convertor and a catheter optical to electrical signal convertor, and a first receiving coil disposed at the distal end.

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