Patent · US Active

Methods and devices for improving mitral valve function

US7766812B2 · kind B2 · utility

70Cited by
300References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2006
Grant dateAug 3, 2010
Priority date
Expiry dateAug 22, 2028

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2/2481
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The various aspects of the invention pertain to devices and related methods for treating heart conditions, including, for example, dilatation, valve incompetencies, including mitral valve leakage, and other similar heart failure conditions. The devices and related methods of the present invention operate to assist in the apposition of heart valve leaflets to improve valve function. According to one aspect of the invention, a method improves the function of a valve of a heart by placing an elongate member transverse a heart chamber so that each end of the elongate member extends through a wall of the heart, and placing first and second anchoring members external the chamber. The first and second anchoring members are attached to first and second ends of the elongate member to fix the elongate member in a position across the chamber so as to reposition papillary muscles within the chamber. Also described herein is a method for placing a splint assembly transverse a heart chamber by advancing an elongate member through vasculature structure and into the heart chamber.

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