Medical procedures and apparatus using intrabody probes
US6332089A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 18, 1998 |
| Grant date | Dec 18, 2001 |
| Priority date | — |
| Expiry date | Sep 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.