作者: Wolfgang Leibersperger , Klaus Irion
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摘要: A device for concrement destruction or crushing is disclosed which comprises an elongate probe adapted to be introduced into the human body, a drive unit that accelerates impact body and lever comprising at least one single-arm supported rotation about axis of in such way it bears, its home position, on proximal end surface particular, rotated by hitting probe, bears expediently against it, performs translational movement causing distal thereon. distance (r3) center bearing position from said shorter preferably distinctly than (r1) area rotation, ratio distances r1 r3 so selected will reach maximum speed with transfer energy probe.