IP Library Granted Patent US 10,271,952
Granted Patent B2
US 10,271,952 · App. 15/839,441 · Granted Apr 30, 2019

Heart valve sizing ring and method

Inventor: Nikola Dobrilovic (Boston, MA)
A61F2/2496A61B17/0483A61B17/0293A61B2017/00725A61F2/2448
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Quick Facts
Patent No.
US 10,271,952
App. No.
15/839,441
Granted
Apr 30, 2019
Kind
B2
Abstract

A device for measuring heart valve for sizing a heart valve reinforcement ring, includes a handle having a first shaft and a second shaft; an inner ring coupled to the first shaft; an outer ring coupled to the second shaft; and a trigger mechanism configured and arranged to force the inner ring and outer ring together wherein an outer surface of the inner ring engages an inner surface of the outer ring; the inner surface of the outer ring and the outer surface of the inner ring having reciprocal mating surfaces configured and arranged to grip sutures therebetween when coupled together.

Claims (18)

1. A device for measuring heart valve for sizing a heart valve reinforcement ring, comprising:

a handle having a first shaft and a second shaft;

an inner ring coupled to the first shaft;

an outer ring coupled to the second shaft; and

a trigger mechanism configured and arranged to force the inner ring and outer ring together wherein an outer surface of the inner ring engages an inner surface of the outer ring;

the inner surface of the outer ring and the outer surface of the inner ring having reciprocal mating surfaces configured and arranged to grip sutures therebetween when coupled together.

2. The device of claim 1 , wherein the outer ring further comprises a defect forming a break in the outer ring.

3. The device of claim 1 , wherein the inner surface of the outer ring is concave, and the outer surface of the inner ring is convex.

4. The device of claim 1 , wherein the handle is flexible.

5. The device of claim 1 , wherein the handle is bendable.

6. The device of claim 1 , wherein the handle is detachable.

7. The device of claim 1 , wherein the trigger mechanism is configured and arranged to move the first shaft and inner ring into coupled relation with the outer ring.

8. The device of claim 7 , wherein the trigger mechanism is configured and arranged to push the first shaft and inner ring into coupled relation with the outer ring.

9. The device of claim 1 , wherein the second shaft is in a fixed position and the first shaft is movable.

10. The device of claim 1 , wherein pulling the trigger mechanism pushes the first shaft.

11. The device of claim 1 , wherein the trigger mechanism is squeezable.

12. The device of claim 1 , wherein the trigger mechanism comprises a thumb ring.

13. The device of claim 1 , where the handle further comprises a pair of finger rings.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 18, 2023
From: DOBRILOVIC, NIKOLA
To: NIKOLA DOBRILOVIC, LLC
Reel/Frame 064936/0794 →
Continuity (4)
Continuation 13658050 · Oct 23, 2012
Provisional Application 61555002 · Nov 3, 2011
Provisional Application 61551728 · Oct 26, 2011
Related Publication 20180098853A1 · Apr 12, 2018