IP Library Granted Patent US 8,966,728
Granted Patent B2
US 8,966,728 · App. 13/847,207 · Granted Mar 3, 2015

System and method for forming barbs on a suture

Inventors: Nicholas Maiorino (Branford, CT); Timothy Kosa (Milford, CT); Mark Buchter (Orange, CT); Keith Kroeber (Portland, CT); Richard Casey Hart (Clinton, CT)
Assignee: Covidien LP
A61B17/04A61B17/06166A61B2017/00526A61B2017/06176
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,966,728
App. No.
13/847,207
Granted
Mar 3, 2015
Kind
B2
Abstract

A station for cutting a barb suture is provided. The barb cutting station includes a suture transport assembly for supporting a first suture, a first knife assembly for forming barbs on the first suture, and a first clamp and position assembly for approximating the at least first suture towards the at least first knife assembly. The barb cutting station may further include at least a first suture cutting mechanism configured for severing the at least first suture when a defect is detected. The station may also include at least a first visual inspection assembly configured for detecting defective barbs.

Claims (17)

1. A barb cutting station comprising:

a suture transport for supporting a plurality of sutures, the suture transport comprising:

a base member;

an upper support member fixedly secured to the base member and including a first plurality of rotary assemblies; and

a lower support member adjustably secured to the base member and including a second plurality of rotary assemblies, wherein a first of the first plurality of rotary assemblies operates with a first of the second plurality of rotary assemblies to rotatably support a first length of suture and a second of the first plurality of rotary assemblies operates with a second of the second plurality of rotary assemblies to rotatably support a second length of suture.

2. The barb cutting station of claim 1 , wherein each of the first plurality of rotary assemblies includes a pin assembly for selectively engaging a looped end of a length of suture.

3. The barb cutting station of claim 1 , wherein each of the first plurality of rotary assemblies includes a clamp for selectively engaging an end of a length of suture.

4. The barb cutting station of claim 1 , wherein each of the second plurality of rotary assemblies includes a needle holding assembly for selectively engaging an end of a length of suture.

5. The barb cutting station of claim 1 , wherein at least one of the first and second plurality of rotary assemblies includes a tensioning device.

6. The barb cutting station of claim 1 , wherein the lower support member includes an adjustment mechanism for adjusting a distance between the lower support member and the upper support member.

7. The barb cutting station of claim 1 , wherein at least one of the first and second plurality of rotary assemblies includes a rotary motor.

8. The barb cutting station of claim 1 , further including a track, wherein the suture transport is configured to move linearly along the track.

9. The barb cutting station of claim 1 , further including a base panel.

10. The barb cutting station of claim 1 , further including a plurality of knife assemblies.

11. The barb cutting station of claim 1 , further including a plurality of clamp and position assemblies.

12. The barb cutting station of claim 1 , further including a plurality of visual inspection assemblies.

13. The barb cutting station of claim 1 , further including a cabinet.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2013
From: MAIORINO, NICHOLAS; KOSA, TIMOTHY; BUCHTER, MARK; KROEBER, KEITH; HART, RICHARD CASEY
To: TYCO HEALTHCARE GROUP LP
Reel/Frame 030755/0043 →
CHANGE OF NAME Recorded Jul 9, 2013
From: TYCO HEALTHCARE GROUP LP
To: COVIDIEN LP
Reel/Frame 030764/0119 →
Continuity (3)
Continuation 12726871 · Mar 18, 2010
Provisional Application 61173723 · Apr 29, 2009
Related Publication 20130218204A1 · Aug 22, 2013