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System for closing a percutaneous puncture formed by a trocar to prevent tissue at the puncture from herniating

  • US 5,531,759 A
  • Filed: 04/29/1994
  • Issued: 07/02/1996
  • Est. Priority Date: 04/29/1994
  • Status: Expired due to Term
First Claim
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1. A device arranged for introduction through a percutaneous puncture into the abdomen of a living being formed during a minimally invasive surgical procedure to prevent the formation of a hernia thereat, the puncture comprising an opening in the peritoneum and a tract extending from the skin of the being to the opening, said device including a portion arranged for disposition within the puncture and constructed of a material which serves to improve the long-term strength of tissue forming at the opening when said device is in place within the puncture, said device comprising a first member, a second member, and suturing means, said first member being arranged to be extended through the tract and the opening and into engagement with the interior of the peritoneum adjacent the opening to render said first member resistant to passage back through the opening, said second member being arranged for extension through the tract outside the peritoneum and coupled to said first member and cooperating with said first member for holding said first member in engagement with the interior of the peritoneum adjacent the opening, said suturing means being coupled to said second member and operative to cause a part of said second member to penetrate tissue of the being contiguous with the tract to permanently hold said device in place within said puncture.

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