Soft tissue repair device and associated methods
View Patent ↗A fibrous tissue repair device includes first and second tubular anchors having corresponding longitudinal passages. The tissue repair device includes corresponding first and second inserters. Each inserter has a shaft with a distal portion received in the longitudinal passage of the corresponding tubular anchor. A flexible strand couples the first and second anchors.
1. A tissue repair device comprising:
a handle;
a first inserter extending from and movable relative to the handle;
a second inserter extending from and movable relative to the handle;
a first slider configured to move the first inserter relative to the handle;
a second slider configured to move the second inserter relative to the handle, wherein the first slider is configured to selectively move the first inserter from a first retracted position to a first extended position, and wherein the second slider is configured to selectively move the second inserter from a second retracted position to a second extended position;
a first anchor carried on a distal outer surface of the first inserter such that the first anchor is positioned proximal of a tissue-piercing distal end of the first inserter, wherein a buttress of the first inserter abuts a corresponding surface of the first anchor;
a second anchor carried on a distal outer surface of the second inserter such that the second anchor is positioned proximal of a tissue-piercing distal end of the second inserter, wherein a buttress of the second inserter abuts a corresponding surface of the second anchor; and
a flexible strand coupling the first anchor to the second anchor, wherein the first anchor and the second anchor are slidable along the flexible strand.
2. The repair device of claim 1 , wherein the first anchor and the second anchor each comprise a flexible tube received on the flexible strand.
3. The repair device of claim 1 , wherein the distal outer surface of the first inserter defines a first groove transversely extending relative to a first longitudinal axis of the first inserter and the distal outer surface of the second inserter defines a second groove transversely extending relative to a second longitudinal axis of the second inserter, wherein the first anchor is loaded externally on the first inserter and draped over the first groove and wherein the second anchor is loaded externally on the second inserter and draped over the second groove.
4. The repair device of claim 1 , wherein the flexible strand is formed as a self-locking adjustable knotless loop.
5. The repair device of claim 1 , further comprising a slider control mechanism configured to prioritize separate deployment of the first inserter and the second inserter.
6. The repair device of claim 1 , wherein the first anchor is in a folded configuration on the distal outer surface of the first inserter.
7. The repair device of claim 1 , wherein the flexible strand extends into an internal passage of the flexible strand at a first aperture, extends along the internal passage of the flexible strand and out of the flexible strand at a second aperture in the flexible strand to form a self-locking adjustable loop.
8. The repair device of claim 1 , wherein the first anchor is positioned proximal of the tissue-piercing distal end of the first inserter without the first inserter penetrating the first anchor.
9. The repair device of claim 1 , wherein the first inserter and the second inserter are both unitary one-piece inserters.
10. A tissue repair device comprising:
a handle;
a first inserter extending from and movable relative to the handle;
a second inserter extending from and movable relative to the handle;
a first slider configured to move the first inserter;
a second slider configured to move the second inserter;
a first anchor carried on a first distal end of the first inserter;
a second anchor carried on a second distal end of the second inserter; and
a slider control mechanism configured to prioritize separate deployment of the first inserter relative to the second inserter, wherein the slider control mechanism is configured to enable a forward deployment motion of the first inserter before enabling a retraction motion of the first inserter and a subsequent forward deployment motion of the second inserter, and wherein the slider control mechanism includes a disc having a first side and a second side where the first side includes a first post and a second post and the second side includes a third post, the handle defining a first track, a second track and a third track, each track configured to receive the first, second and third post, respectively, to prioritize separate deployment of the first inserter relative to the second inserter.
11. The repair device of claim 10 , wherein the first anchor and the second anchor are coupled together with a flexible strand formed as a self-locking adjustable knotless loop.
12. The repair device of claim 11 , wherein the first anchor and the second anchor are slidable along the flexible strand.
13. A tissue repair device, comprising:
a handle;
a first inserter extending from and movable relative to the handle;
a second inserter extending from and movable relative to the handle;
a first slider configured to move the first inserter relative to the handle;
a second slider configured to move the second inserter relative to the handle, wherein the first slider is configured to selectively move the first inserter from a first retracted position to a first extended position, and wherein the second slider is configured to selectively move the second inserter from a second retracted position to a second extended position;
a first anchor carried on a distal outer surface of the first inserter such that the first anchor is positioned proximal of a tissue-piercing distal end of the first inserter, wherein the first anchor is in a folded configuration on the distal outer surface of the first inserter;
a second anchor carried on a distal outer surface of the second inserter such that the second anchor is positioned proximal of a tissue-piercing distal end of the second inserter; and
a flexible strand coupling the first anchor to the second anchor, wherein the first anchor and the second anchor are slidable along the flexible strand.
14. The repair device of claim 13 , wherein the flexible strand extends into an internal passage of the flexible strand at a first aperture, extends along the internal passage of the flexible strand and out of the flexible strand at a second aperture in the flexible strand to form a self-locking adjustable loop.
15. A tissue repair device, comprising:
a handle;
a first inserter extending from and movable relative to the handle;
a second inserter extending from and movable relative to the handle;
a first slider configured to move the first inserter relative to the handle;
a second slider configured to move the second inserter relative to the handle, wherein the first slider is configured to selectively move the first inserter from a first retracted position to a first extended position, and wherein the second slider is configured to selectively move the second inserter from a second retracted position to a second extended position;
a first anchor carried on a distal outer surface of the first inserter such that the first anchor is positioned proximal of a tissue-piercing distal end of the first inserter, wherein the first anchor is positioned proximal of the tissue-piercing distal end of the first inserter without the first inserter penetrating the first anchor;
a second anchor carried on a distal outer surface of the second inserter such that the second anchor is positioned proximal of a tissue-piercing distal end of the second inserter; and
a flexible strand coupling the first anchor to the second anchor, wherein the first anchor and the second anchor are slidable along the flexible strand.
16. The repair device of claim 15 , wherein the first anchor is in a folded configuration on the distal outer surface of the first inserter.
17. The repair device of claim 15 , wherein the flexible strand extends into an internal passage of the flexible strand at a first aperture, extends along the internal passage of the flexible strand and out of the flexible strand at a second aperture in the flexible strand to form a self-locking adjustable loop.
18. A tissue repair device comprising:
a handle;
a first inserter extending from and movable relative to the handle;
a second inserter extending from and movable relative to the handle;
a first anchor carried on a first distal end of the first inserter;
a second anchor carried on a second distal end of the second inserter; and
a flexible strand carrying the first and second anchors, wherein the flexible strand extends into an internal passage of the flexible strand at a first aperture, extends along the internal passage of the flexible strand and out of the flexible strand at a second aperture in the flexible strand to form a self-locking adjustable loop, wherein the first inserter and the second inserter are configured to deploy the first and second anchors, respectively, and the self-locking adjustable loop is configured to be self-locked by pulling on an end of the flexible strand.
19. The repair device of claim 18 , further comprising a slider control mechanism configured to prioritize separate deployment of the first inserter relative to the second inserter.
20. The repair device of claim 18 , wherein the first anchor and the second anchor are slidable along the flexible strand.
21. The repair device of claim 18 , wherein the first anchor is in a folded configuration on the distal outer surface of the first inserter.
22. The repair device of claim 18 , wherein a buttress of the first inserter abuts a corresponding surface of the first anchor, and wherein a buttress of the second inserter abuts a corresponding surface of the second anchor.
23. The repair device of claim 18 , wherein the first anchor is positioned proximal of the tissue-piercing distal end of the first inserter without the first inserter penetrating the first anchor.