# US 11,992,202 B2 · Suturing breakaway anchor strip

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- Number: US 11,992,202 B2
- Document ID: US11992202B2
- Status: Granted
- Kind: B2
- Application number: 17/592,776
- Filed: 2022-02-04
- Published: 2022-08-11
- Granted: 2024-05-28
- Earliest claimed: 2021-02-04
- Assignees: Aurora Medical Technologies Corp
- Applicants: Aurora Medical Technologies Corp
- Inventors: Scott Dowd
- Web page: https://patentgrep.com/patent/US11992202B2

## CPC

- A61B 17/0401: {Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors (A61B17/0642 takes precedence; fixation devices for tendons or ligaments A61F2/0811)}
- A61B 17/0469: {Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery}
- A61B 2017/00367: {Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like}
- A61B 2017/0409: {Instruments for applying suture anchors}
- A61B 2017/0417: {T-fasteners}
- A61B 2017/0456: {Surface features on the anchor, e.g. ribs increasing friction between the suture and the anchor}
- A61B 2017/0458: {Longitudinal through hole, e.g. suture blocked by a distal suture knot}
- A61B 2017/0464: {for soft tissue}
- A61B 2017/3413: {guided by ultrasound}
- A61B 17/3478: {Endoscopic needles, e.g. for infusion (biopsy needles A61B10/0233; catheters with injection needles A61M25/0067)}
- A61B 2090/037: {with a frangible part, e.g. by reduced diameter}
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)

## Abstract

The present invention includes a single molded strip of suture anchors frangibly connected to each other that can be preloaded with a suture and then deployed at the site of use inside the body. This configuration eliminates the need to reload an anchor when multiple anchors are required. Further, this molded strip of anchors can include different variations of a suture anchor or locking device all in the same single strip. The strip would typically be molded from plastic or metal and would offer the additional advantage of being injection molded in a one piece shot which would not only save on cost per anchor but would offer assembly advantages as well.

## Claims

### Claim 1

A suture anchor system, comprising:
a hypodermic needle;
an anchor strip of linear disposition formed from a single continuous section of material, comprising:
a plurality of suture anchors with breakaway sections between adjacent suture anchors;
a suture connected to the plurality of suture anchors;
a drive hub, configured to advance the suture anchors out of the hypodermic needle when pushed;
a handle configured to allow manual operation of the suture anchor system; and
a ball plunger that protrudes from the handle and allows manual operation of the suture anchor system.

### Claim 2 (depends on 1)

The suture anchor system of claim 1, wherein the hypodermic needle is a hollow hypodermic needle comprising an endoscopic needle or an endoscopic ultrasound needle.

### Claim 3 (depends on 2)

The suture anchor system of claim 2, wherein the plurality of suture anchors is configured to be loaded inside the hollow hypodermic needle.

### Claim 4 (depends on 1)

The suture anchor system of claim 1, wherein the drive hub is configured to drive the plurality of suture anchors into a subject's flesh.

### Claim 5 (depends on 1)

The suture anchor system of claim 1, wherein the plurality of suture anchors comprises at least a primary suture anchor.

### Claim 6 (depends on 5)

The suture anchor system of claim 5, wherein the plurality of suture anchors comprises suture holes and suture knot grooves configured to separate the primary suture anchor from the plurality of suture anchors after insertion into a subject's flesh.

### Claim 7 (depends on 6)

The suture anchor system of claim 6, wherein the suture anchor system is configured to insert the plurality of suture anchors into the subject's flesh as needed to suture an opening in the subject's flesh.

### Claim 8 (depends on 1)

The suture anchor system of claim 1, wherein the handle is configured to house the drive hub and hypodermic needle.

### Claim 9 (depends on 1)

The suture anchor system of claim 1, further comprising:
a pusher, rigidly connected to the drive hub and a proximal end of the anchor strip, configured to control the anchor strip in response to drive hub movement, wherein the pusher is hollow and is configured to allow the suture to pass therethrough.

### Claim 10

A method of suturing an opening in a subject's flesh, comprising:
preparing a suture anchor system by:
threading a length of a suture through an anchor strip, the anchor strip having a linear disposition and formed from a continuous section of material, the anchor strip comprising a plurality of suture anchors joined by breakaway sections between adjacent suture anchors; and
loading a hypodermic needle with the anchor strip;
deploying a primary suture anchor into a primary suture anchor point in a subject's flesh by:
inserting the hypodermic needle loaded with the anchor strip into the subject's flesh;
grasping a handle allowing manual operation of the suture anchor system;
pushing a drive hub to advance the primary suture anchor out of the hypodermic needle, a ball plunger protruding from the handle and engaging the drive hub; and
retracting the hypodermic needle;
moving the hypodermic needle to a second suture anchor point;
deploying a secondary suture anchor in the second suture anchor point by:
inserting the hypodermic needle into the subject's flesh;
pushing the drive hub to advance the secondary suture anchor out of the hypodermic needle, the plurality of suture anchors comprising at least the primary and the secondary suture anchors; and
retracting the hypodermic needle;
repeating deploying suture anchors of the plurality of suture anchors as needed; and
cinching the suture.

### Claim 11 (depends on 10)

The method of claim 10, wherein deploying the primary suture anchor comprises driving the primary suture anchor into an interior side of the flesh being sutured.

### Claim 12 (depends on 11)

The method of claim 11, wherein once driven into the interior side of the flesh, applying tension to the suture to break away the primary suture anchor from the plurality of suture anchors.

### Claim 13 (depends on 10)

The method of claim 10, wherein retracting the hypodermic needle comprises feeding the suture from an interior of the flesh to an exterior of the flesh.

### Claim 14 (depends on 10)

The method of claim 10, wherein moving the needle to the secondary suture anchor point comprises determining a suture spacing sufficient to optimize healing.

### Claim 15 (depends on 10)

The method of claim 10, wherein deploying the secondary suture anchor comprises driving the secondary suture anchor into an interior of the flesh and breaking away the secondary suture anchor from the plurality of suture anchors.

### Claim 16 (depends on 10)

The method of claim 10, wherein cinching the suture comprises pulling the suture such that the plurality of suture anchors and the suture urge the flesh together in order to induce healing.

### Claim 17 (depends on 10)

The method of claim 10, further comprising:
translating drive hub movement into anchor strip movement by a pusher, rigidly connected to the drive hub and a proximal end of the anchor strip, wherein the pusher is hollow, allowing the suture to pass therethrough.
