The invention discloses a medical
implant tooth
abutment polishing device which is used for
polishing a tooth
abutment and comprises a left liquid inlet
pipe, a left speed
reducer, a left
magneto-rheological accelerator, a rotating
pipe, a
magneto-rheological
speed regulator, a rotating motor, a right liquid inlet
pipe, a right
magneto-rheological accelerator, a right speed
reducer and magneto-rheological
polishing liquid. The left magneto-rheological accelerator is arranged in the middle of the left liquid inlet pipe, one end of the rotating pipe is rotationally communicated with the left liquid inlet pipe, and the other end of the rotating pipe can be rotationally communicated with the right liquid inlet pipe; the left speed
reducer is arranged at the end, away from the rotating pipe, of the left liquid inlet pipe, the rotating pipe is driven by the rotating motor to rotate, and the magneto-rheological
speed regulator is arranged on the rotating pipe; the right magneto-rheological accelerator is arranged in the middle of the right liquid inlet pipe, the right speed reducer is arranged at the end, away from the rotating pipe, of the right liquid inlet pipe, and the volume of the magneto-rheological polishing liquid is smaller than the sum of the containing volumes of the left liquid inlet pipe, the right liquid inlet pipe and the rotating pipe. The medical
implant tooth
abutment polishing device is used for performing multi-dimension polishing on the tooth abutment, and the accelerated and reciprocating polishing is realized by adopting the magnetorheological accelerators.