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CANNULA FOR HEART CHAMBER IMPLANTATION AND RELATED SYSTEMS AND METHODS

  • US 20090023975A1
  • Filed: 06/24/2008
  • Published: 01/22/2009
  • Est. Priority Date: 07/19/2007
  • Status: Active Grant
First Claim
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1. A cannula for implantation into a chamber of a heart comprising:

  • an elongate body including a lumen extending along a longitudinal axis, a first end and a second end, said first and second ends defining openings into said lumen, said second end including a flat portion;

    a flared tip portion on said elongate body and extending from said flat portion of said second end in a direction toward said first end, and flaring radially outward from said longitudinal axis and in said direction; and

    a first ring member on said elongate body and extending around said longitudinal axis, said first ring member being spaced from said flared tip portion and being adapted for retaining said elongate body in a position relative to a wall of the chamber of the heart.

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