Torque control unit, drilling system for implant surgery having torque control unit, and method for controlling torque with torque control unit
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United States of America Patent
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N/A
Issued Date -
Oct 10, 2002
app pub date -
Jan 24, 2002
filing date -
Jan 25, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
There is disclosed a torque control unit to be used with an instrument for implant surgery, a drilling system including the control unit, and a method for controlling torque with the control unit. The control unit includes a torque limiter that is detachably attached to the bur of the instrument for presetting and shuts off torque transmission from the bur at a preset torque value, and a control section controlling current value of the driving section of the instrument. The control section includes a detector for detecting a current value of the driving section corresponding to the preset torque value when the torque limiter shuts off torque transmission, a memory for storing the detected current value, and a current controller for controlling a current value of the driving section in accordance with the stored current value.
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