Method of treating abnormal tissue in the human esophagus
US7530979B2 · kind B2 · utility
132Cited by
96References
51Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 19, 2003 |
| Grant date | May 12, 2009 |
| Priority date | — |
| Expiry date | Apr 13, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/1467
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An ablation catheter system and method of use is provided to endoscopically access portions of the human esophagus experiencing undesired growth of columnar epithelium. The ablation catheter system and method includes controlled depth of ablation features and use of either radio frequency spectrum, non-ionizing ultraviolet radiation, warm fluid or microwave radiation, which may also be accompanied by improved sensitizer agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.