Patent foramen ovale (pfo) closure devices, delivery...

Details Patent foramen ovale (pfo) closure devices, delivery... Patent foramen ovale (pfo) closure devices, delivery...

A - Human Necessities

61

B

A61B 17/04 (2006.01)

Patent

CA 2542089

The present invention includes systems, methods and apparatus configured to close an internal tissue opening, such as an internal tissue opening cased by an atrial septal defect including a patent foramen ovale defect, ventricular septal defect, patent ductus arterosus defect, or the like. A closure device includes a right anchor (170) cooperatively coupled with a left anchor (130), where the right anchor and left anchor are configured to be positioned about the internal tissue opening (58). The left and/or right anchor are configured to close the internal tissue opening in one instance, and to provide tissue stimulating or growth-encouraging substances at the tissue opening. Additional aspects of the invention relate to shape, formation, positioning, and detachment of the closure device about the internal tissue opening.

L'invention concerne des dispositifs destinés à refermer un foramen ovale persistant, un appareil pour le transport du dispositif de fermeture et des systèmes pour refermer un foramen ovale.

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