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Atraumatic medical device

  • US 8,911,449 B2
  • Filed: 09/24/2010
  • Issued: 12/16/2014
  • Est. Priority Date: 09/15/2004
  • Status: Active Grant
First Claim
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1. A retrieval basket, comprising:

  • a plurality of legs; and

    a U-shaped retainer positioned at a distal end of the retrieval basket and coupled to the plurality of legs, the U-shaped retainer including a lumen defined by an arch-shaped wall having a roof extending between first and second surfaces of the arch-shaped wall, wherein the arch-shaped wall and first and second surfaces are a single continuous member, the U-shaped retainer further including a first opening defined and encircled by the first surface of the arch-shaped wall and a second opening defined and encircled by the second surface of the arch-shaped wall, wherein the first opening includes a continuous closed perimeter completely surrounded by the first surface, and wherein the second opening includes a continuous closed perimeter completely surrounded by the second surface;

    wherein the plurality of legs are retained within the lumen and the first and second openings, wherein the lumen extends from a first side surface of the U-shaped retainer to a second side surface of the U-shaped retainer and is completely open opposite the roof from the first side surface to the second side surface, and wherein the U-shaped retainer is completely open on each side surface opposite the first and second side surfaces of the U-shaped retainer.

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