| 摘要 |
<p>Disclosed is a device for preventing reuse of a medical saw handpiece. The device for preventing reuse of the medical saw handpiece according to the present invention comprises a vibration sensing unit which measures vibration of the saw handpiece; a control unit in which frequency of signals measured at the vibration sensing unit is kept as 10 Hz or higher and the minimum operation time or more is kept, and which outputs signals for preventing reuse when break of the saw handpiece passes 20-30 minutes; and an on-and-off device which offs power of the handpiece by receiving the signals for preventing reuse.</p> |
