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Lubricated catheter

  • US 3,169,527 A
  • Filed: 05/13/1963
  • Issued: 02/16/1965
  • Est. Priority Date: 05/13/1963
  • Status: Expired due to Term
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1. THE COMBINATION OF:

  • A FLEXIBLE ELONGATED HOLLOW TUBE HAVING A DISTAL END AND AN EXTERNAL WALL SURFACE PORTION ADJACENT THE DISTAL END, A FLEXIBLE HOLLOW SLEEVE HAVING AN INTERNAL WALL SURFACE GREATER IN CIRCUMFERENCE THAN SAID TUBE EXTERNAL WALL SURFACE PORTION,

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