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US 10,478,305 B2Granted
Steerable lesion excluding heart implants for congestive heart failure
AssigneeBioVentrix, Inc.
InventorsLon S. Annest, Arthur A. Bertolero, Sing-Fatt Chin, David K. Swanson
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Abstract
Devices, systems, and methods for treating a heart of a patient may make use of one or more implant structures which limit a size of a chamber of the heart, such as by deploying a tensile member to bring a wall of the heart toward (optionally into contact with) a septum of the heart.
Claims19
A method for treating a heart, the heart having a first chamber bordered by a septum and a wall, wherein the chamber comprises a left ventricle of the heart, the heart having a second chamber separated from the first chamber by the septum, the method comprising:
- providing a perforation device having a distal tip that is configured to deliver electrosurgical energy to heart tissue to enable the perforation device to penetrate through the heart tissue;
- penetrating, via the perforation device, the septum at a first location selected for deployment of an implant;
- penetrating, via the perforation device, the wall at a second location selected for the deployment of the implant;
- controllably steering the perforation device between the first location and the second location;
- and
- deploying the implant by affixing a first anchor of the implant adjacent the penetration of the septum, affixing a second anchor of the implant adjacent the penetration of the wall, and applying tension between the first anchor and the second anchor;
- wherein the tensioned members are tensioned sufficiently to bring the wall and septum into engagement, and thereby effectively exclude a region of the wall and septum from the left ventricle with scar tissue extending along the excluded region.
4 more elements
Dependencies are inferred from the claim text.