Anyle guider

Anyle guider

  • CN 2,543,639 Y
  • Filed: 06/14/2002
  • Issued: 04/09/2003
  • Est. Priority Date: 06/14/2002
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of Anyle guider is fused by cylindrical bodies and shank two parts, and endoporus is arranged in the cylindrical bodies, and interior hole size equates with the corresponding bit diameter that is used, it is characterized in that:

  • The tapered cutting edge of cylindrical bodies head, at the anterior sidewall axially open of cylindrical bodies, opening one edge is curved, opens the screw hole that a fixed drill bit is used in Anyle guider cylindrical bodies posterior vertical in endoporus;

    The Anyle guider shank is that cross section such as is at hexagonal bone knob, is provided with a spill annular groove on bone knob, and the cross section of spill annular groove is circular, and the longitudinal section is an arc.

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