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DUAL BRAIDED SHAFT

  • US 20080161762A1
  • Filed: 12/29/2006
  • Published: 07/03/2008
  • Est. Priority Date: 12/29/2006
  • Status: Active Grant
First Claim
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1. A catheter apparatus, comprising:

  • a first wire wound to form an inner cylindrical braid structure;

    a second wire wound to form an outer cylindrical braid structure, said inner cylindrical braid structure being disposed substantially inside of said outer cylindrical braid structure; and

    a intermediate layer polymer material disposed at least between said inner cylindrical braid structure and said outer cylindrical braid structure;

    said first wire being a flat wire having a minor cross-sectional dimension and a major cross-sectional dimension, where said major dimension is greater than said minor dimension.

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