Treatment of tissue in sphincters, sinuses, and orifices
US8353908B2 · kind B2 · utility
4Cited by
190References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2009 |
| Grant date | Jan 15, 2013 |
| Priority date | — |
| Expiry date | Jun 12, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/403
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention comprises a method and apparatus for treatment of a body part. More particularly, a method and apparatus for heat treatment of tissue using a catheter inserted into a body part is described along with means for positioning the catheter and means for positioning a set of electrodes relative to a tissue sample for treatment. Still more particularly, radio frequency energy at about 400 to 500 kilohertz is used to provide heat for the tissue treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.