Transapical delivery system for heart valves

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United States of America Patent

PATENT NO 8475522
SERIAL NO

12835546

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A delivery system for delivering a prosthetic heart valve to the aortic valve annulus. The system includes a delivery catheter having a steering mechanism thereon for delivering a balloon-expandable prosthetic heart valve to the aortic annulus in an antegrade fashion through an introducer passing into the left ventricle through its apex. The introducer may have a more floppy distal section than a proximal section to reduce trauma to the heart wall. The delivery catheter includes a deflecting segment just proximal to a distal balloon to facilitate positioning of the prosthetic heart valve in the proper orientation within the annulus. A trigger in a catheter handle may be coupled to a deflection wire that actuates the deflecting segment, while a slider in the handle controls retraction of a valve pusher. A pre-dilation valvuloplasty procedure may also be utilized.

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Patent Owner(s)

  • EDWARDS LIFESCIENCES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dehdashtian, Mark Irvine, US 38 5938
Jimenez, Teodoro S Irvine, US 28 1269
Lee, Walter Irvine, US 50 1883
Yee, Kristopher Huntington Beach, US 10 1057

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