Ultrasonic and radiofrequency energy production and control from a single power converter
US12426936B2 · kind B2 · utility
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86References
18Claims
0Family size
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Key dates
| Filing date | May 17, 2021 |
| Grant date | Sep 30, 2025 |
| Priority date | — |
| Expiry date | Nov 22, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/065
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A generator is configured to output two or more waveforms at different frequencies. In particular, the generator is configured to provide an ultrasonic waveform, which may be suitable for driving a transducer of an ultrasonic surgical instrument, and electrosurgical radiofrequency energy, which may be suitable for electrosurgical instruments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.