Patent · US Active

Systems and methods of tissue closure

US7992757B2 · kind B2 · utility

1,553Cited by
69References
60Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2007
Grant dateAug 9, 2011
Priority date
Expiry dateApr 5, 2030

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/306
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus, systems, and methods are described for closing the base of a left atrial appendage or other tissue structure. A tissue closure device comprises a pair of legs having compliant surfaces for engaging against opposite sides of the tissue structure. A plurality of axially spaced-apart tissue-penetrating fasteners are delivered from one leg to the other to pierce the intervening tissue and hold the closure device in place on the tissue structure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.