IP Library Granted Patent US 11,197,759
Granted Patent B2
US 11,197,759 · App. 16/518,781 · Granted Dec 14, 2021

Implant having multiple adjusting mechanisms

Inventors: Eran Miller (Moshav Beit Elazari, IL); Tal Reich (Moledet, IL); Amir Gross (Tel Aviv-Jaffa, IL); Tal Sheps (Givat Shmuel, IL); Oz Cabiri (Hod Hasharon, IL)
Assignee: Valtech Cardio Ltd.
A61F2/2445A61F2/2448A61F2/2466A61F2/2454A61F2/2457A61F2250/001
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Quick Facts
Patent No.
US 11,197,759
App. No.
16/518,781
Granted
Dec 14, 2021
Kind
B2
Abstract

An implant structure, comprises a body portion, a first adjusting mechanism, and a second adjusting mechanism. The body portion is configured to be secured around an annulus of a native valve of a heart of a patient. The first adjusting mechanism is coupled to a first portion of the body portion, and comprises a first ring that surrounds the first portion and is moveable with respect to the body portion. The second adjusting mechanism is coupled to a second portion of the body portion, and comprises a second ring that surrounds the second portion and is moveable with respect to the body portion. A first elongate tool is configured to remodel tissue of the heart by actuating the first adjusting mechanism. A second elongate tool is configured to remodel tissue of the heart by actuating the second adjusting mechanism.

Claims (46)

1. Apparatus for use with a native valve of a heart of a patient, the native valve having a valve annulus, and the heart having a ventricle, the apparatus comprising:

an implant structure, comprising:

a body portion, configured to be secured around the valve annulus;

a first adjusting mechanism, coupled to a first portion of the body portion, and comprising a first ring that surrounds the first portion and is moveable with respect to the body portion; and

a second adjusting mechanism, coupled to a second portion of the body portion, and comprising a second ring that surrounds the second portion, and is moveable with respect to the body portion;

a first elongate tool, configured to remodel tissue of the heart by actuating the first adjusting mechanism; and

a second elongate tool, configured to remodel tissue of the heart by actuating the second adjusting mechanism.

2. The apparatus according to claim 1 , wherein the first tool and the second tool are transluminally advanceable to the implant structure after the body portion has been secured around the annulus.

3. The apparatus according to claim 1 , further comprising:

a first longitudinal guide member, a distal end thereof coupled to the first adjusting mechanism, the first tool being advanceable along the first guide member to the first adjustment mechanism; and

a second longitudinal guide member, a distal end thereof coupled to the second adjustment mechanism, the second tool being advanceable along the second guide member to the second adjustment mechanism.

4. The apparatus according to claim 1 , wherein:

the first tool is configured to actuate the first adjusting mechanism by applying a rotational force to the first adjusting mechanism, and

the second tool is configured to actuate the second adjusting mechanism by applying a rotational force to the second adjusting mechanism.

5. The apparatus according to claim 1 , wherein the implant structure is configured to be implanted via an open-heart procedure.

6. The apparatus according to claim 1 , wherein the implant structure is configured to be transluminally advanced toward the annulus.

7. The apparatus according to claim 1 , wherein the tool is configured to actuate the first adjusting mechanism and the second adjusting mechanism while the heart is beating.

8. The apparatus according to claim 1 , wherein each of the adjusting mechanisms comprises a locking mechanism:

having an unlocked state in which the adjusting mechanism is adjustable,

having a locked state in which the locking mechanism inhibits adjustment of the adjusting mechanism, and

configured to be intracorporeally moved between the locked state and the unlocked state.

9. The apparatus according to claim 1 , wherein the implant structure comprises a partial annuloplasty ring.

10. The apparatus according to claim 1 , wherein the implant structure comprises a full annuloplasty ring.

11. The apparatus according to claim 1 , wherein the first adjusting mechanism and the second adjusting mechanism are both rotatable bidirectionally.

12. A method for use at a native valve of a heart of a patient, the native valve having a valve annulus, and the heart having a ventricle, the method comprising:

securing, around the valve annulus, a body portion of an implant structure, the implant structure including:

a first adjusting mechanism that includes a ring that (i) surrounds a first portion of the body portion, and (ii) is moveable with respect to the body portion, and

a second adjusting mechanism that includes a ring that (i) surrounds a second portion of the body portion, and (ii) is moveable with respect to the body portion; and

remodeling tissue of the heart by:

using a first elongate tool to intracorporeally actuate the first adjusting mechanism, and

using a second elongate tool to intracorporeally actuate the second adjusting mechanism.

13. The method according to claim 12 , further comprising transluminally advancing the first tool and the second tool to the implant structure after the body portion has been secured around the annulus.

14. The method according to claim 12 , further comprising:

transluminally advancing the first tool along a first guide member to the first adjustment mechanism while a distal end of the first guide member is coupled to the first adjustment mechanism; and

transluminally advancing the second tool along a second guide member to the second adjustment mechanism while a distal end of the second guide member is coupled to the second adjustment mechanism.

15. The method according to claim 12 , wherein:

using the first elongate tool to actuate the first adjusting mechanism comprises using the first elongate tool to apply a rotational force to the first adjustment mechanism, and

using the second elongate tool to actuate the second adjusting mechanism comprises using the second elongate tool to apply a rotational force to the second adjustment mechanism.

16. The method according to claim 12 , wherein securing the body portion around the annulus comprises securing the body portion around the annulus via an open-heart procedure.

17. The method according to claim 12 , securing the body portion around the annulus comprises securing the body portion around the annulus a transluminal procedure.

18. The method according to claim 12 , wherein:

using the first elongate tool to actuate the first adjusting mechanism comprises using the first elongate tool to actuate the first adjusting mechanism while the heart is beating, and

using the second elongate tool to actuate the second adjusting mechanism comprises using the second elongate tool to actuate the second adjusting mechanism while the heart is beating.

19. The method according to claim 12 , wherein each of the adjusting mechanisms includes a locking mechanism, and wherein the method further comprises:

using the first tool to intracorporeally transitioning the locking mechanism of the first adjustment mechanism between a locked state and an unlocked state; and

using the second tool to intracorporeally transitioning the locking mechanism of the second adjustment mechanism between a locked state and an unlocked state.

Assignments (2)
CHANGE OF NAME Recorded Jul 3, 2024
From: VALTECH CARDIO, LTD.
To: EDWARDS LIFESCIENCES INNOVATION (ISRAEL) LTD.
Reel/Frame 068122/0168 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2020
From: MILLER, ERAN; REICH, TAL; GROSS, AMIR; SHEPS, TAL; CABIRI, OZ
To: VALTECH CARDIO, LTD.
Reel/Frame 052223/0434 →
Continuity (6)
Continuation 15717440 · Sep 27, 2017
Continuation 14990172 · Jan 7, 2016
Continuation 14486226 · Sep 15, 2014
Continuation 13666262 · Nov 1, 2012
Provisional Application 61555570 · Nov 4, 2011
Related Publication 20190336289A1 · Nov 7, 2019
Cited By (2)
US 12,274,620 US 12,514,718