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Catheter

  • US 20100318061A1
  • Filed: 03/09/2010
  • Published: 12/16/2010
  • Est. Priority Date: 10/08/2007
  • Status: Abandoned Application
First Claim
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1. An optical instrument for use in surgery, the instrument comprising a tube having at least one optical fibre arranged within a bore region, a wall of the tube comprising a rigid layer formed substantially from a ceramic selected from zirconium dioxide or aluminium oxide.

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