IP Library Granted Patent US 8,864,823
Granted Patent B2
US 8,864,823 · App. 11/449,139 · Granted Oct 21, 2014

Methods and apparatus for controlling the internal circumference of an anatomic orifice or lumen

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Quick Facts
Patent No.
US 8,864,823
App. No.
11/449,139
Granted
Oct 21, 2014
Kind
B2
Abstract

An implantable device is provided for controlling shape and/or size of an anatomical structure or lumen. The implantable device has an adjustable member configured to adjust the dimensions of the implantable device. The implantable device is housed in a catheter and insertable from a minimally invasive surgical entry. An adjustment tool actuates the adjustable member and provide for adjustment before, during or after the anatomical structure or lumen resumes near normal to normal physiologic function.

Claims (25)

1. An implantable device for controlling at least one of a shape and size of an anatomical structure or lumen, comprising:

an adjustable implantable device having an adjustable member configured to adjust the dimensions of the implantable device, the implantable device including an implant body;

an adjustment tool configured to be removeably coupled to the adjustable member to actuate the adjustable member and provide for adjustment before, during or after the anatomical structure or lumen resumes normal physiologic function;

an elongated track member arranged extending through an interior of the implant body or arranged encircling an exterior of the implant body; and

a coil configured to fasten the implantable device to tissue around the anatomic structure or lumen, wherein the coil is provided in a spiral path arranged encircling the track member and having a portion adapted to extend into the tissue adjacent the implantable device around the anatomic structure or lumen.

2. The device of claim 1 , wherein the implantable device includes at least a first closure portal to receive the coil.

3. The device of claim 1 , wherein the implantable device includes at least a first closure portal to receive the coil and the track member.

4. The device of claim 1 , wherein the implant body is semi-tubular formed by an incomplete tubular body providing a closure gap, the track member arranged extending within the tubular body, whereby a portion of the coil extends through the closure gap.

5. The device of claim 4 , wherein the incomplete tubular body includes an inner wall defining the interior, and wherein the coil at least partially follows contours of the inner wall of the implantable device.

6. The device of claim 4 , wherein in response to the implantable device being pressed against the anatomical structure or lumen sufficient advancement of the coil results in a coursing of the coil into the anatomical structure or lumen tissue through the closure gap until the coil is advanced for a desired length.

7. The device of claim 1 , wherein the track member is supported around a periphery of the implantable device.

8. The device of claim 7 , wherein the track member is supported by track carriers.

9. The device of claim 1 , wherein the coil is advanceable by manual action of an operator.

10. The device of claim 1 , wherein the coil is advanceable non-manually.

11. The device of claim 1 , wherein the coil is configured to fasten the implantable device to a beating heart using a minimally-invasive approach.

12. The device of claim 1 , wherein the implantable device has a circular shape.

13. An implantable device adapted for use as an annuloplasty ring, comprising:

an adjustable implantable ring;

an adjustment tool adapted to adjust the implantable ring;

an elongated track member extending through an interior of the ring or arranged encircling an exterior of the implantable ring; and

a coil configured to fasten the implantable ring to anatomical tissue, the coil arranged encircling the track member along a spiral path, wherein the coil is adapted to penetrate the anatomical tissue when spiraling the coil over the track member around the implantable ring adjacent the anatomical tissue or lumen.

14. The device of claim 13 , wherein the coil follows the spiral path around the track member within the interior of the ring.

15. The device of claim 13 , wherein the coil follows the spiral path around the track member external to the ring.

16. The device of claim 13 , wherein the implantable ring is semi-tubular formed by an incomplete tubular body providing a closure gap, the track member arranged within the tubular body, whereby a portion of the coil extends through the closure gap.

17. The device of claim 13 , wherein the ring has a gap through which a portion of the coil extends.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 20, 2013
From: LEE, LEONARD Y.
To: MITRALSOLUTIONS, INC.
Reel/Frame 029872/0337 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2012
From: CARTLEDGE, RICHARD
To: MITRALSOLUTIONS, INC.
Reel/Frame 029313/0099 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2011
From: MITRALSOLUTIONS, INC.
To: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
Reel/Frame 025966/0804 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2011
From: LEE, LEONARD Y.; FANN, JAMES I.; CARTLEDGE, RICHARD G.
To: MITRALSOLUTIONS, INC.
Reel/Frame 025969/0135 →