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DISPOSITIF DE DEPLACEMENT CHIRURGICAL DE VERTEBRES
专利权人:
LFC SPOLKA Z O.O.
发明人:
CIUPIK, LECHOSLAW FRANCISZEK,SZPALSKI, MAREK,GUNZBURG, ROBERT,ZARZYCKI, DANIEL,PIENIAZEK, JERZY
申请号:
CA2775785
公开号:
CA2775785C
申请日:
2010.09.23
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
Device for surgical displacement of vertebrae, which is composed of two parts co-working in a sliding way: a sliding part (1) with an internal thread and a carrier part (3), and also a driving element (4) with an external thread which is located between the parts. The driving element (4) is provided with a head (5). The sliding part (1) of the device is equipped with a threaded guideline (2) cooperating with the driving element (4) and a seat of a diameter corresponding with the head's (5) diameter and length greater than the head's (5) length. The carrier part (3) of the device has a cylindrical seat (12) of a diameter and length corresponding with the head's (5) diameter and length. The sliding part (1) and the carrier part (3) are provided with cooperating: at least one shaped element (8) and shaped element (9), which form a lock preventing separation of both parts in the direction perpendicular to the device longitudinal axis.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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