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Hollow curved superelastic medical needle and method

  • US 20060129101A1
  • Filed: 11/17/2005
  • Published: 06/15/2006
  • Est. Priority Date: 12/09/1998
  • Status: Abandoned Application
First Claim
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1. A needle assembly comprising an infusion needle having a passsageway and at least one needle cannula having a distal tip, at least one of said cannula, while in an unconstrained configuration having at least one preformed bend and being constrainable to a second configuration whereby upon release of external constraint, said cannula substantially returns to the unconstrained configuration.

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