Patent · US Expired

Medical procedures and apparatus using intrabody probes

US6332089A · kind A · utility

1,306Cited by
88References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 1998
Grant dateDec 18, 2001
Priority date
Expiry dateSep 18, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N5/1064
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A medical probe such as a catheter (20) is guided within the body of a patient by determining the relative positions of the probe relative to another probe, as by transmitting non-ionizing radiation to or from field transducers (30, 230) mounted on both probes. In one embodiment, a site probe (28) is secured to a lesion within the body, and an instrument probe (200) for treating the lesion may be guided to the lesion by monitoring relative positions of the probes. Two or more probes may be coordinated with one another to perform a medical procedure.

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