Interlocking nested cannula

Interlocking nested cannula

  • CN 102,186,429 A
  • Filed: 10/12/2009
  • Published: 09/14/2011
  • Est. Priority Date: 10/17/2008
  • Status: Active Application
First Claim
Patent Images

1. the nested sleeve pipe group (231) of an interlocking comprises:

  • A plurality of telescoping tubes, described a plurality of telescoping tubes quilt configurations synergistically and size Selection are so that extend to the target location with respect to anatomic region;

    Wherein, every pipe has default interlocking shape;

    AndWherein, nested comprise of interior pipe (30) in outer tube (40);

    Be positioned at the gap (50) between described pipe (30) and the described outer tube (40);

    AndPipe (30) and described outer tube (40) interlocking in described gap (50) in described are to limit the rotation with respect to described gap (50) of described interior pipe (30) and described outer tube (40).

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