MORGAN, MICKEY,PELOZA, JOHN,LEE, RANDALL,KEANE, MICHAEL,MILLER, WILLIAM,TALBOT, JAMES,VENNARD, DANIEL,GABELBERGER, JOSEF
申请号：
NZ58627408
公开号：
NZ586274A
申请日:
2008.12.29
申请国别(地区):
NZ
年份:
2012
代理人:
摘要：
Disclosed is an assembly for driving a tack into a patients bone (S) including. The assembly includes an insertion instrument (100) with a cannulated shaft, a tack with a central axis, a head portion and a shaft portion. The tack is inserted down the cannulated shaft. The insertion instrument further comprises a plurality of rollers having a longitudinal axis, each and being arranged with the longitudinal axes parallel to the central axis of the tack. The plurality of rollers circumferentially surrounding and providing axial constraints to the tack inserted through the cannulated shaft. Each of the rollers is a cylindrical member having a helical cutout for receiving at least a portion of the head portion of the tack.
