# US 11,896,215 B2 · Achilles tendon repair device

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- Number: US 11,896,215 B2
- Document ID: US11896215B2
- Status: Granted
- Kind: B2
- Application number: 17/443,723
- Filed: 2021-07-27
- Published: 2022-01-27
- Granted: 2024-02-13
- Earliest claimed: 2020-07-27
- Applicants: Jonathan T. Deland
- Inventors: Jonathan T. Deland
- Web page: https://patentgrep.com/patent/US11896215B2

## CPC

- A61B 17/0469: {Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery}
- A61B 17/0482: {Needle or suture guides (guides for drills, pins or wire A61B17/17; guides for puncturing needles A61B17/3403)}
- A61B 17/0487: {Suture clamps, clips or locks, e.g. for replacing suture knots; Instruments for applying or removing suture clamps, clips or locks (suture anchors A61B17/0401; wound clamps or clips A61B17/08; ligaturing clamps or clips A61B17/122)}
- A61B 17/1146: {of tendons}
- A61B 17/0483: {Hand-held instruments for holding sutures (A61B17/0469 takes precedence; other holders for needles or sutures A61B17/06061; surgical forceps A61B17/28; surgical pincettes A61B17/30)}
- A61B 2017/0472: {Multiple-needled, e.g. double-needled, instruments}
- A61B 2017/1103: {Approximator}
- A61B 2090/08021: {of the patient or his organs}
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)

## Abstract

An Achilles tendon repair device comprises a handle for physician gripping and base having a first set of tendon rods disposed in an arcuate or U-shaped pattern about the base to engage the posterior surface of the tendon and impart a contour, or drape, the tendon in the posterior-anterior plane to increase the surface area for suturing. A second set of suture guide rods extend from the sides of the base and are spaced apart to allow insertion of suture needles along the entire length of the suture guide rods, and at any angle. A suture needle housing guide can be slidingly attached to the suture guide rods and includes sidewalls with predefined suture holes/angles. An adjustable clamping arm can engage the tendon's posterior surface such that the device grasps the tendon on both the anterior and posterior tendon surfaces simultaneously, while increasing posterior-anterior plane surface area to facilitate suturing.

## Claims

### Claim 1

An Achilles tendon repair device comprising:
a handle having a first end and a second end, defining a length along a longitudinal axis therebetween;
a base, the base having a proximal side and a distal side, the first end of the handle coupled to the distal side of the base, the handle extending along the longitudinal axis from the distal side of the base to the second end of the handle;
a first set of rods extending from the base,
at least one rod of the first set of rods configured to engage a posterior surface of a tendon, the at least one rod of the first set of rods configured to extend parallel to the tendon;
a second set of rods extending from the base,
the second set of rods including at least one pair of rods extending parallel to each other and spaced from the first set of rods; and
a suture needle housing guide configured as a generally rectangular structure with opposing sidewalls, each sidewall including at least one aperture for receiving a suture needle,
the suture needle housing guide configured to be slidingly attached to the second set of rods, the suture needle housing guide including a viewing window on a posterior surface of the suture needle housing guide.

### Claim 2 (depends on 1)

The device of claim 1, wherein the first set of rods includes four rods equidistantly spaced from each other.

### Claim 3 (depends on 1)

The device of claim 1, wherein the first set of rods are distributed in an arcuate pattern about the base.

### Claim 4 (depends on 1)

The device of claim 1, wherein the first set of rods includes a first rod, a second rod, a third rod and a fourth rod:
wherein the first rod and fourth rod are disposed proximate an anterior edge of the base, and the second rod and third rod are disposed proximate a posterior edge of the base.

### Claim 5 (depends on 1)

The device of claim 1, wherein at least one rod of the first set of rods is configured to be inserted into a paratenon section of the tendon.

### Claim 6 (depends on 1)

The device of claim 1, wherein the first set of rods includes four rods, with each rod configured to engage the tendon and drape the tendon into a generally arcuate shape in a posterior-anterior plane.

### Claim 7 (depends on 1)

The device of claim 1, wherein the second set of rods includes two pairs of rods, a first pair disposed proximate a lateral edge of the base, a second pair disposed proximate a medial edge of the base.

### Claim 8 (depends on 1)

The device of claim 1, wherein the second set of rods includes two pairs of rods, at least one pair of the second rods being aligned about an axis extending in a posterior-anterior plane.

### Claim 9 (depends on 1)

The device of claim 1, wherein the second set of rods includes two pairs of rods, at least one pair of the second rods being spaced apart to define a gap therebetween, the gap extending along the entire length of the rods.

### Claim 10 (depends on 1)

The device of claim 1, wherein the second set of rods includes two pairs of rods, at least one pair of the second rods being spaced apart to define a gap therebetween, the gap sized to receive a suture needle.

### Claim 11 (depends on 1)

The device of claim 1, wherein the second set of rods includes two pairs of rods, at least one pair of the second rods being spaced apart to define a gap therebetween, the gap sized to receive a suture needle at any location along the length of the rods.

### Claim 12 (depends on 1)

The device of claim 1, wherein the second set of rods includes two pairs of rods, at least one pair of the second rods being spaced apart to define a gap therebetween, the gap sized to receive a suture needle at an angle perpendicular to the rods.

### Claim 13 (depends on 1)

The device of claim 1, wherein the second set of rods includes two pairs of rods, at least one pair of the second rods being spaced apart to define a gap therebetween, the gap sized to receive a suture needle at an angle acute to the rods.

### Claim 14 (depends on 1)

The device of claim 1, wherein the first set of rods and second set of rods are of equivalent length.

### Claim 15 (depends on 1)

The device of claim 1, wherein the first set of rods are fixedly attached to the base.

### Claim 16 (depends on 1)

The device of claim 1, wherein the second set of rods are fixedly attached to the base.

### Claim 17 (depends on 1)

The device of claim 1, wherein the second set of rods includes four rods, the suture needle housing guide including four ports for receiving each of the four rods.

### Claim 18

An Achilles tendon repair device comprising:
a handle having a first end and a second end, defining a length along a longitudinal axis therebetween;
a base, the base having a proximal side and a distal side, the first end of the handle coupled to the distal side of the base, the handle extending along the longitudinal axis from the distal side of the base to the second end of the handle;
a first set of rods extending from the base,
at least one rod of the first set of rods configured to engage a posterior surface of a tendon, the at least one rod of the first set of rods configured to extend parallel to the tendon;
a second set of rods extending from the base,
the second set of rods including at least one pair of rods extending parallel to each other and spaced from the first set of rods;
a suture needle housing guide configured as a generally rectangular structure with opposing sidewalls, each sidewall including at least one aperture for receiving a suture needle,
the suture needle housing guide configured to be slidingly attached to the second set of rods, including a viewing window on a posterior surface of the suture needle housing guide; and
a clamping mechanism, the clamping mechanism extending from the base and including a clamp arm configured to engage an anterior surface of the tendon, wherein the clamp arm can be displaced in the anterior-posterior plane.

### Claim 19 (depends on 18)

The device of claim 18, wherein the clamp arm is configured to engage muscle tissue.

### Claim 20 (depends on 18)

The device of claim 18, wherein the clamp arm has a radius of curvature.

### Claim 21 (depends on 18)

The device of claim 18, wherein the clamp arm has an arcuate cross-sectional shape.

### Claim 22 (depends on 18)

The device of claim 18, wherein the clamp arm is disposed parallel to the clamping mechanism arm.
