RF bipolar end effector for use in electrosurgical instruments
US6485490B2 · kind B2 · utility
1,883Cited by
17References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2001 |
| Grant date | Nov 26, 2002 |
| Priority date | — |
| Expiry date | Feb 17, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/1497
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention is directed to a bipolar electrosurgical end effector for use in medical instruments. A bipolar end effector according to the present invention includes a tissue slot and electrodes arranged on either side of the tissue slot. The opposing electrodes are electrically connected such that tissue passing through the slot is electrically treated with electrosurgical current passing laterally through the tissue. An end effector according to the present invention further includes a tissue separator arranged at the end of the slot to divide tissue as it is passed through the slot and after it is treated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.