公开(公告)号：EP0198703A3

公开(公告)日：1988-10-26

申请号：EP86302765

申请日：1986-04-14

申请人： The University Court of the University of Aberdeen

发明人： Watmough, David John ,  Chan, Kwan ,  Hope, Terence D. ,  Moir, Keith

IPC分类号： A61B17/22 ,  A61F09/00

CPC分类号： A61F9/00745 ,  A61B17/22012 ,  A61B2217/005 ,  A61B2217/007

摘要： Apparatus for removing biological material from a body thereof comprising a hollow tubular elongate member, one end of which can engage biological material to be removed, a casing in which a portion of the tubular member is mounted for longitudinal sliding movement, a motor which is connected to the casing and has a rotatable drive shaft, means for coupling the rotation of the drive shaft to the tubular member so as longitudinally to vibrate the tubular member and means for withdrawing removed biological material up to the tubular member from the said end thereof.