| 摘要 |
An inventive medical/dental handpiece is characterized by including: a head part 2 that rotatably holds a rotor 24 for detachably holding a tool 91 ; and a gripped part 3 that supports, at its front end, the head part 2 , and that is gripped by an operator, wherein the gripped part 3 includes a shank portion 31 extending from the head part 2 , and a body portion 32 extending from a rear end of the shank portion 31 in the direction of an obtuse angle, wherein the axial flow turbine 5 is contained in the body portion 32 , and wherein the handpiece further includes a rotation transmission mechanism for transmitting a rotation of the axial flow turbine 5 to rotate the rotor 24 of the head part 2.
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