Patent ID: 6695847
Filing Date: 2004-02-24
Classification: A61B,A61C

Abstract:
A surgical device (1) for bone surgery comprising:a body (2) able to be gripped by the user, a tip or insert (3) mounted at the head of said body and having such a shape as to be able to operate on bone tissue, a transducer (47) arranged inside said body (2) intended to convert electric signals into vibrations which are transmitted, through the body (2), to said insert (3), electric signal generator means (20, 23) intended to supply an ultrasound wave electric signal to said transducer (47) such that the vibrations produced by the transducer (47) are at a frequency in the ultrasound range, wherein said ultrasound wave electric signal supplied to the transducer (47) is modulated at low frequency.