| 摘要 |
Disclosed is a piezosurgery tool bit comprising blades (11, 21, 31, 41, 51, 61, 71) and tool tips (12, 22, 32, 42, 52, 62, 72), wherein the noses of the tool (12, 22, 32, 42, 52, 62, 72) are located right in front of the blades (11, 21, 31, 41, 51, 61, 71) for directing all the energy of the piezosurgery tool into the tool tips (12, 22, 32, 42, 52, 62, 72). The piezosurgery tool bit can increase cutting speed, reduce operating time and accurately control the amount and shape of the cut bone. |
