Bipolar high frequency treatment device
US8562604B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Aug 19, 2004 |
| Grant date | Oct 22, 2013 |
| Priority date | — |
| Expiry date | Mar 26, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/2932
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Provided is a bipolar high frequency treatment device including a catheter tube insertable into a body through a treatment device passage of an endoscope; a first forceps blade and a second forceps blade at the top end of the catheter tube, which first forceps blade and second forceps blade can be opened and closed by operating from outside the body; a support member for supporting the first forceps blade and the second forceps blade so that the blades are able to open and close; and a voltage supplier for supplying a high frequency voltage to the first forceps blade and the second forceps blade, wherein the first forceps blade and the second forceps blade are electrically insulated with an insulating element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.