Arthroscopic devices and methods
US11672593B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 17, 2019 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Jan 4, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2218/007
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An arthroscopic cutting probe includes an elongated shaft assembly having a distal end, a proximal end, and a longitudinal axis therebetween. A working end at the distal end of the elongated shaft assembly includes a first active electrode and a second active electrode The shaft assembly is rotates the first electrode relative to the second electrode about the longitudinal axis, and a return electrode is carried on the shaft assembly proximal of the working end. The first and second active electrodes are electrically coupled to each other and electrically isolated from the return electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.