Electrical isolation of electrosurgical instruments
US12343066B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2022 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Apr 20, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2034/305
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A surgical tool that includes a drive housing, an elongate shaft that extends from the drive housing, and an end effector arranged at a distal end of the elongate shaft and including a jaw secured to a jaw holder, the jaw providing a contact plate and the jaw holder defining a cable passage. A wrist couples the end effector to the elongate shaft and includes a distal clevis having an axle that rotatably mounts the jaw holder to the distal clevis. An electrical conductor extends from the drive housing, through the wrist and the cable passage, and terminates at the contact plate to supply electrical energy to the jaw.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.