Ultrasonic handpiece tuning and controlling device
US6028387A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 29, 1998 |
| Grant date | Feb 22, 2000 |
| Priority date | — |
| Expiry date | Jun 29, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB06B2201/76
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An apparatus for tuning and controlling an ultrasonic handpiece having a programmable broad spectrum source, a torsional single frequency source and a longitudinal single frequency source that generate a drive signal for an ultrasonic handpiece and a digital signal processor for analyzing a response signal generated by the handpiece in response to the drive signal and generating an adjusting signal for adjusting the torsional single frequency source and the longitudinal single frequency source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.