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US20020161275A1 Expired / Lapsed US ⏱️ 0.0 years remaining

Heart wall tension reduction apparatus and method

Assignee: Edwards Lifesciences LLC
•
Filing: 2002-04-23
•
Granted: —
•
Expires: 2022-04-23
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Abstract

Abstract Devices and methods for treatment of a failing heart by reducing the heart wall stress. The device can be one which reduces wall stress throughout the cardiac cycle or only a portion of the cardiac cycle.

Inventors

  • 👤 Cyril Schweich
  • 👤 Robert Vidlund
  • 👤 Todd Mortier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 01:35
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/24; A61F2/2478; A61F2/2481; A61B; A61B17/00; A61B17/00234; A61B17/12; A61B17/122; A61B17/1227; A61B2017/00238; A61B2017/00243; A61B17/04; A61B17/0401; A61B2017/0404; A61B17/0469; A61B2017/048; A61B2017/0496

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 83 words
1 . A method for reducing wall tension on at least one chamber of a natural heart, comprising the steps of providing a geometric reconfiguration assembly; encircling the external surface of at least one of the chambers of the natural heart in an unrestrained position, with said geometric reconfiguration assembly; and causing an inward displacement of at least one portion of the natural heart and preventing the natural heart from returning to the unrestrained position at end diastole, with said geometric reconfiguration assembly.
Claim 2
Dependent Claim 83 words
1 . A method for reducing wall tension on at least one chamber of a natural heart, comprising the steps of providing a geometric reconfiguration assembly; encircling the external surface of at least one of the chambers of the natural heart in an unrestrained position, with said geometric reconfiguration assembly; and causing an inward displacement of at least one portion of the natural heart and preventing the natural heart from returning to the unrestrained position at end diastole, with said geometric reconfiguration assembly.

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