IP Library Granted Patent US 9,826,971
Granted Patent B2
US 9,826,971 · App. 13/466,060 · Granted Nov 28, 2017

Soft anchor made from suture filament and suture tape

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Quick Facts
Patent No.
US 9,826,971
App. No.
13/466,060
Granted
Nov 28, 2017
Kind
B2
Abstract

An anchor is provided for placement in or against tissue. The anchor includes a fibrous construct and at least a first filament. Each filament passes through the construct in at least three passing locations including a first location nearest a first end of the construct, a last location nearest a second end of said construct, and at least one intermediate location between said first passing location and said last passing location. In an undeployed state, each filament extends a first length between said first location and said last location. In a deployed state, each filament extends a second length between the first location and the last location. The second length is shorter than said first length.

Claims (34)

1. An anchor for placement in or against tissue, the anchor comprising:

a fibrous construct, and

at least a first filament, each filament comprising

an intermediate portion passing through said construct in at least three passing locations comprising a first passing location nearest a first end of said construct, a last passing location nearest a second end of said construct, and at least one intermediate passing location between said first passing location and said last passing location,

a first free end extending from said first passing location and away from said construct to form a first standing end that is unknotted between said first passing location and said first standing end, and

a second free end extending from said last passing location and away from said construct to form a second standing end that is unknotted between said last passing location and said second standing end;

wherein in an undeployed state, the fibrous construct has a first fibrous construct width or thickness and a first fibrous construct length, and each filament extends a first filament length between said first passing location and said last passing location, and

wherein in a deployed state, the fibrous construct has a second fibrous construct width or thickness and a second fibrous construct length, and each filament extends a second filament length between said first passing location and said last passing location, the second fibrous construct width or thickness being greater than the first fibrous construct width or thickness, the second fibrous construct length being shorter than the first fibrous construct length, and the second filament length being shorter than said first filament length.

2. The anchor of claim 1 wherein said fibrous construct is a ribbon having a longitudinal axis extending between said first end and said second end, a length along said longitudinal axis, a mattress thickness and a width.

3. The anchor of claim 2 wherein said fibrous construct is selected from a group consisting of a woven fabric, an unwoven fabric, a braid, and a knitted fabric.

4. The anchor of claim 2 wherein said passing locations are arranged along or parallel to said longitudinal axis.

5. The anchor of claim 4 wherein said passing locations are arranged in a staggered fashion crossing said longitudinal axis.

6. The anchor of claim 4 further comprising a second filament.

7. The anchor of claim 6 wherein said passing locations are arranged along or parallel to a longitudinal axis of said construct.

8. The anchor of claim 7 wherein said passing locations are arranged in a staggered fashion crossing said longitudinal axis.

9. The anchor of claim 6 wherein said fibrous construct is selected from a group consisting of a woven fabric, an unwoven fabric, a braid, and a knitted fabric.

10. The anchor of claim 6 wherein a pleat is formed between adjacent of said passing locations in said deployed state.

11. The anchor of claim 6 wherein in said deployed state, said fibrous construct is larger in at least one direction than said fibrous construct in said undeployed state.

12. The anchor of claim 1 wherein said fibrous construct is cylindrical having a longitudinal axis, a length along said longitudinal axis, and a diameter about said longitudinal axis.

13. The anchor of claim 12 wherein at least one of said passing locations is aligned with a plane different from a plane of another of said passing locations.

14. The anchor of claim 1 wherein a pleat is formed between adjacent of said passing locations in said deployed state.

15. The anchor of claim 1 wherein in said deployed state, said fibrous construct is larger in at least one direction than said fibrous construct in said undeployed state.

16. An anchor for placement in or against tissue, the anchor comprising:

a fibrous construct, and

a first filament and a second filament, each filament passing through said construct in at least three passing locations comprising a first passing location nearest a first end of said construct, a last passing location nearest a second end of said construct, and at least one intermediate passing location between said first passing location and said last passing location,

said first filament extending from said first passing location to form a first end extending from said first passing location nearest the first end of said construct, and

a second end extending from said last passing location nearest the second end of said construct,

said first filament extending from said first passing location to form a slip knot, and said first filament extending from said last passing to form a first standing end that is unknotted between said first passing location and said standing end, and

said second filament extending from said last passing location to form a slip knot, and said second filament extending from said first passing location to form a second standing end that is unknotted between said first passing location and said first standing end,

wherein said slip knot formed by said first filament engages said standing end of said second filament near said first end of said construct,

wherein said slip knot formed by said second filament engages said standing end of said first filament near said second end of said construct,

wherein in an undeployed state, each filament extends a first length between said first passing location and said last passing location,

wherein in a deployed state, each filament extends a second length between said first passing location and said last passing location, the second length being shorter than said first length, and

wherein applying tension to said standing end of said first filament and said standing end of said second filament causes a transition from said undeployed state to said deployed state.

Assignments (3)
SECURITY INTEREST Recorded Jul 21, 2025
From: CONMED CORPORATION; BIOREZ, INC.; BUFFALO FILTER LLC; IN2BONES USA, LLC; LINVATEC CORPORATION; SURGIQUEST, INC.; VIKING SYSTEMS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 072097/0762 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2012
From: LOMBARDO, GIUSEPPE; KAM, ANDREW; MILLER, PETER C.; FITTS, STEVEN E.
To: LINVATEC CORPORATION
Reel/Frame 028926/0771 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2012
From: LOMBARDO, GIUSEPPE; KAM, ANDREW; MILLER, PETER C.; FITTS, STEVEN E.
To: LINVATEC CORPORATION
Reel/Frame 028927/0695 →