IP Library › Granted Patent US 8,663,249
Granted Patent B2
US 8,663,249 · App. 13/096,815 · Granted Mar 4, 2014

Automatic suturing apparatus and methods of use

Inventor: Vinay Badhwar (Celebration, FL)
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Quick Facts
Patent No.
US 8,663,249
App. No.
13/096,815
Granted
Mar 4, 2014
Kind
B2
Abstract

An automatic suturing apparatus comprises triggers that activate suturing and securing of the tissue of a patient. An automatic suturing apparatus also comprises triggers that activate suturing and securing of a valve to tissue of a patient. The automatic suturing apparatus can be used in systems and kits. An automatic suturing apparatus can be used in methods of suturing a tissue or a valve to tissue.

Claims (45)

1. An apparatus for suturing a tissue comprising

a handle, having a distal end and a proximal end;

a suture column, having a distal end and a proximal end, wherein the proximal end is attached to the distal end of the handle;

a cylinder ring, wherein the cylinder ring is circumferentially located on the suture column and is capable of moving toward the proximal end of the suture column or distal end of the suture column;

a plurality of spokes having a distal end and a proximal end, wherein the proximal end of the spokes is attached to the cylinder ring;

one or more triggers present on the handle;

a plurality of needles connected to the distal end of the plurality of spokes and operatively connected to one of the one or more triggers;

a plurality of sutures threadingly attached to the plurality of needles; and

a plurality of tie-bands operatively connected to one of the one or more triggers.

2. A method for suturing a tissue comprising

accessing a tissue of a patient; and

suturing the tissue of the patient using the apparatus of claim 1 .

3. An apparatus for suturing a replacement valve to a tissue comprising

a handle, having a distal end and a proximal end;

a suture column, having a distal end and a proximal end, wherein the proximal end is attached to the distal end of the handle;

a cylinder ring, wherein the cylinder ring is circumferentially located on the suture column and is capable of moving toward the proximal end of the suture column or distal end of the suture column;

a plurality of spokes having a distal end and a proximal end, wherein the proximal end of the spokes is attached to the cylinder ring;

one or more triggers present on the handle;

a plurality of needles connected to the distal end of the plurality of spokes and operatively connected to one of the one or more triggers;

a plurality of sutures threadingly attached to the plurality of needles; and

a plurality of tie-bands operatively connected to one of the one or more triggers.

4. The apparatus of claim 3 , wherein the cylinder ring moving toward the proximal end of the suture column corresponds with an expanding of the spokes.

5. The apparatus of claim 3 , wherein the cylinder ring moving toward the distal end of the suture column corresponds with a collapsing of the spokes.

6. The apparatus of claim 3 , wherein the plurality of spokes comprises radial spokes and vertical spokes.

7. The apparatus of claim 6 , wherein each radial spoke comprises a needle arm, tie-band arm, and blade arm.

8. The apparatus of claim 6 , wherein each vertical spoke comprises a needle post, tie-band post, and blade post.

9. The apparatus of claim 3 , further comprising a plurality of blades operatively linked to a trigger.

10. The apparatus of claim 3 , wherein the plurality of spokes are on a cylinder.

11. The apparatus of claim 3 , wherein the plurality of tie-bands surround the sutures; wherein depressing one of the one or more triggers causes compression of the tie-bands around the sutures.

12. The apparatus of claim 3 , wherein the cylinder ring is comprised of one or more pieces.

13. The apparatus of claim 3 , wherein the apparatus is configured to deploy the plurality of needles at substantially the same time.

14. The apparatus of claim 3 , wherein a spoke cover is present on the plurality of spokes.

15. The apparatus of claim 14 , wherein the spoke cover is comprised of fabric.

16. The apparatus of claim 3 , wherein the handle is releasably attached to the suture column.

17. A kit for suturing a valve to a tissue comprising

a replacement valve and the apparatus of claim 3 .

18. A system for suturing a valve to a tissue comprising

a replacement valve and the apparatus of claim 3 .

19. A method for suturing a valve to a tissue comprising

making an incision in a patient;

inserting a replacement valve;

attaching the replacement valve to a tissue of the patient using the apparatus of claim 3 ; and

closing the incision in the patient.

20. The method of claim 19 , wherein attaching the replacement valve to a tissue comprises deployment of sutures, securing of sutures, and cutting of sutures.

21. The method of claim 19 , further comprising removing the handle from the suture column and attaching the handle to another suture column.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2026
From: BADHWAR, VINAY
To: WEST VIRGINIA UNIVERSITY BOARD OF GOVERNORS ON BEHALF OF WEST VIRGINIA UNIVERSITY
Reel/Frame 075375/0318 →
Continuity (2)
Provisional Application 61329340 · Apr 29, 2010
Related Publication 20110270279A1 · Nov 3, 2011