PATERSON, Paul D.,PRESSACCO, Michele,URSELLA, Simone,FIEDLER, Christoph
申请号：
AU2019226272
公开号：
AU2019226272A1
申请日:
2019.09.09
申请国别(地区):
AU
年份:
2019
代理人:
摘要：
#$%^&*AU2019226272A120190926.pdf#####ABSTRACT The invention relates to a method for the removal of a bone insert, for example a bone insert for a shoulder prosthesis, comprising: forming a hole of predefined diameter inside a proximal bone portion from which said bone insert is to be removed； inserting inside said hole an operating end of an instrument provided with a cutting element, wherein said cutting element is moveable to project through a side opening in said operating end, transversely with respect to a longitudinal axis of the instrument； deep-cutting by the cutting element a distal base of said bone insert, wherein said instrument is pushed and is rotated through 360 degrees around its longitudinal axis； removing the instrument from said hole； inserting and fixing a pin element inside said hole； perimetrally milling the bone insert at a predefined second diameter, by centering a milling cutter on said pin element； removing the bone insert and the pin element attached thereto.
