The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 07, 2018

Filed:

Oct. 28, 2014
Applicant:

4tech Inc., Newton, MA (US);

Inventors:

Michael Gilmore, Ardrahan, IE;

Idan Tobis, Beth Hashmonai, IL;

Charlotte Murphy, Ardrahan, IE;

Kevin Lynn, Athenry, IE;

Assignee:

4TECH INC., Waltham, MA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/04 (2006.01); A61F 2/24 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61F 2/2442 (2013.01); A61B 17/0401 (2013.01); A61B 17/0487 (2013.01); A61B 17/0466 (2013.01); A61B 2017/00243 (2013.01); A61B 2017/0409 (2013.01); A61B 2017/0414 (2013.01); A61B 2017/0441 (2013.01); A61B 2017/0464 (2013.01); A61B 2017/0496 (2013.01); A61F 2/2487 (2013.01);
Abstract

A method is provided that includes implanting (a) a first venous tissue anchor in a superior vena cava, an inferior vena cava, or a coronary sinus, (b) exactly two atrial tissue anchors, which consist of second and third atrial tissue anchors, at respective different atrial sites, each of which sites is selected from: an annulus of a tricuspid valve, and a wall of a right atrium of a heart above the annulus, and (c) a pulley system, which includes (i) a pulley, which is connected to the second atrial tissue anchor, and (ii) a tether, which (A) is connected to the first venous tissue anchor and the third atrial tissue anchor, (B) is moveable through the pulley, and (C) has a length, measured between the first venous and the third atrial tissue anchors, of at least 30 mm. A size of a tricuspid orifice is reduced by tensioning the tether.


Find Patent Forward Citations

Loading…