Contactless circuitry for corded surgical devices
US11707317B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 13, 2017 |
| Grant date | Jul 25, 2023 |
| Priority date | — |
| Expiry date | Oct 6, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/1286
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A surgical device (10) includes a handle (122) and a rotatable assembly (130) coupled and rotatable with respect to the handle (122). The surgical device (10) further includes a switch (126) coupled to the handle (122) and having a plurality of positions. A first inductor (1122) is coupled to the switch (126) and a second inductor (1102) is coupled to the rotatable assembly (130). A current signal propagating through the first inductor (1122) and/or a current signal propagating through the second inductor (1102) changes based on a position of the switch (126).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.