Lead sheath

Lead sheath

  • CN 201,438,658 U
  • Filed: 05/24/2009
  • Issued: 04/14/2010
  • Est. Priority Date: 05/24/2009
  • Status: Active Grant
First Claim
Patent Images

1. lead wire sheath is characterized in that:

  • it is fastened by maxilla and lower jaw forms the outside formation wire hole of the junction of maxilla and lower jaw, form entrance hole in the inboard, the centre forms cavity, and the line ball muscle of protrusion is set on maxilla or lower jaw, and the line ball muscle extend into the cavity the inside.

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