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IPP-0051-US14 cross roads a frangible connection that joins the proximal member to the anchor body; and 376 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads a tensioner connected to an inserter operable to engage the proximal member, the tensioner operable to secure a second portion of the suture contiguous to the first portion and extending from the anchor body, the tensioner also operable to apply tension to the second portion of the suture. 377 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads 19. The knotless suture anchor system of claim 18 wherein the inserter is operable to engage the proximal member in an axial force transmitting relationship in a first direction, the inserter having a pushrod mounted for axial translation within the inserter, the pushrod operable to engage the set screw in an axial force transmitting relationship in a second direction opposite the first direction and break the frangible connection to separate the anchor body from the proximal member in response to axial translation of the pushrod relative to the inserter. 378 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads 20. The knotless suture anchor system of claim 18 further comprising: 379 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads a driver operable to engage the set screw and to urge the set screw into the anchor body; and 380 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads wherein the driver comprises: 381 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads a drive coupler connected to the drive shaft at the proximal end; 383 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads a drive feature connected to the drive shaft at the distal end; and 384 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads external drive threads between the proximal end and the distal end, the external drive threads configured to engage internal drive threads of the inserter. 385 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads A knotless suture anchor system is disclosed for improved anchoring in tissue. The knotless suture anchor system includes an anchor body having an exterior surface, a proximal end, a distal end, a longitudinal axis extending between the proximal and distal ends, an interior longitudinal passageway extending at least partway from the proximal end toward the distal end, a proximal opening communicating with the longitudinal passageway nearer the proximal end, and a distal opening communicating with the longitudinal passageway nearer the distal end. The knotless suture anchor system also includes an interference member insertable distally into the longitudinal passageway to secure a portion of a suture within the longitudinal passageway by compressing the portion of the suture between the interference member and the anchor body, and a frangible connection that joins a proximal member to the anchor body. 386 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads The proximal member 704 includes an engagement portion for engaging a driver, inserter, tensioner, or other instrument. In the illustrative example of FIGS. 52-61, the engagement portion includes external helical threads 760 operable to engage a driver, inserter, tensioner, or other instrument for deployment of the suture anchor 700. 141 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads FIG. 49 depicts the anchor 500 of FIGS. 42-48 preloaded with first and second suture threaders 600, 610. The first threader 600 includes a proximal grip portion 604 and a filament forming a distal loop portion 602 joined to the grip portion. The first threader includes a semi-circular clip 606 sized to snap onto the anchor body to releasably secure the threader to the anchor body. The first suture threader 600 is engaged with the anchor by inserting the distal loop portion 602 through the inferior “U”-shaped opening 559 of the proximal member 504, through the proximal opening 516, along the longitudinal passageway 514, and out through the second superior opening 520. The grip portion is clipped to the anchor body. The second threader 610 includes a proximal grip portion 614 and a filament forming a distal loop portion 612 joined to the grip portion. The second threader includes a pair of semi-circular clips 616, 618 sized to snap onto the anchor body to releasably secure the threader to the anchor body. The second suture threader is engaged with the anchor by inserting the distal loop portion 602 through the first superior opening 518, along the proximally sloping passage 521, along the longitudinal passageway 514, through the proximal opening 516, and out the superior “U”-shaped opening 558 of the proximal member 504. The grip portion is clipped to the anchor body with the second suture threader clips 616, 618 straddling the first suture threader clip 606. 128 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads In the example of FIG. 49 the threaders are labeled to facilitate their use in a procedure to attach, for example, a tendon to a bone. The first suture threader 600 is labeled with a “1” and the message “TUNNEL SUTURES” to indicate that it is used, preferably first, to thread sutures extending from the bone tunnel in which the anchor will be seated through the anchor. The second suture threader 610 is labeled with a “2” and the message “TENDON SUTURES” to indicate that it is used, preferably second, to thread sutures extending from the soft tissue, tendon in this example, through the suture anchor. 129 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads FIG. 50 also depicts the anchor 500 of FIGS. 42-48 preloaded with first and second suture threaders 630, 610. In this example, the first threader 630 is extended and a tube 632, like the tube 370 of FIG. 26, is placed over the extended portion of the suture threader 630. The tube may, for example, be used to protect, confine, separate, or otherwise aid in suture management as previously described relative to the example of FIG. 26. In the example of FIG. 50, the proximal end of the tube includes an enlarged cylindrical portion 634 that is sized to press over the distal end of the anchor body to releasably join the tube 632 to the anchor. The distal loop portion 636 of the first threader extends out the distal end of the tube 632. As in the example of FIG. 26, the tube 632 is preferably frangible. For example, the tube is preferably longitudinally splitable. 130 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads FIGS. 49 and 50 are examples in which a suture anchor is provided for use without any sutures preloaded with the anchor. This provides maximum flexibility to the user to choose the type and number of sutures to be used and also allows for suture manipulation during the surgical procedure without the anchor potentially interfering with certain suture passing techniques. The threaders are pre-loaded to facilitate threading the sutures through the anchor once the sutures are selected and/or positioned in the bone and soft tissue. The configuration of the example of FIG. 49 is compact and may be more suitable for open or shallow minimally invasive surgical procedures. The configuration of the example of FIG. 50 may be more suitable for arthroscopic or otherwise deep surgical procedures in which suture management is more challenging. 131 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads FIG. 51 depicts an example of suture routing through the suture anchor 500 of FIGS. 42-48 such as for example using the threaders of FIGS. 49 or 50. For example, in a transosseous soft tissue fixation procedure, one or more sutures may be extended through a bone tunnel with a first portion of the suture extending from a first opening of the bone tunnel and a second portion of the suture extending from a second opening of the bone tunnel. For example, in a rotator cuff repair procedure a first portion of suture may extend from a lateral opening of a tunnel formed in a humeral bone and a second portion of suture may extend from a medial opening at a desired attachment location for the soft tissue. The second portion may be passed through soft tissue, for example tissue of the rotator cuff, and extended away from the soft tissue. 132 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads The suture may be threaded through the anchor 500 using the suture threaders. In an example, the first portion of suture 650 is threaded through the distal loop portion 602 of the first suture threader 600. The grip portion 604 of the first suture threader is grasped and pulled to disengage the clip 606 from the anchor body and pull the first portion of suture 650 through the second superior opening 520 in the suture anchor body, proximally along the longitudinal passageway 514, through the proximal opening 516, and out through the inferior “U”-shaped opening 559. The second portion of suture 652 is threaded through the distal loop portion 612 of the second suture threader 610. The grip portion 614 of the second suture threader is grasped and pulled to disengage the clips 616, 618 from the anchor body and pull the second portion of suture 652 through the superior “U”-shaped opening 558, through the proximal opening 516, distally along the longitudinal passageway 514, and out through the first superior opening 518. 133 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads FIGS. 52-61 depict an illustrative example of a suture anchor 700. The suture anchor 700 has an anchor body 702, a proximal member 704 joined to the anchor body 702 by a frangible connection 706 and an interference member 770. The frangible connection may include, for example, a thin wall (as shown), a perforated section, an intermediate material such as an adhesive, and/or other suitable frangible constructions or structures. 134 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads In the illustrative example of FIGS. 52-61, the anchor body 702 is generally cylindrical and has a sidewall 750 (FIG. 61) defining an exterior surface, a proximal end 708, a distal end 710, and a longitudinal axis 712 extending between the proximal and distal ends 708, 710. An interior longitudinal passageway 714 extends at least partway from the proximal end 708 toward the distal end 710. A proximal opening communicates with the longitudinal passageway nearer the proximal end 708 and a distal opening communicates with the longitudinal passageway nearer the distal end 710. In the illustrative embodiment of FIGS. 52-61, the proximal opening 716 communicates through the proximal end 708 of the anchor body 702 along the axis 712 with the passageway 714. The distal opening comprises a plurality of distal openings that communicate from the exterior surface of the anchor body 702 through the sidewall 750 to the passageway 714. 135 Added by DJM 9 2021 9/2/21, 12:00 AM
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IPP-0051-US14 cross roads In certain embodiments, the anchor body 702 includes a set of internal helical threads 717 near the proximal end 708 of the anchor body 702. In one embodiment, the internal helical threads 717 are in communication with the proximal opening 716. The internal helical threads 717 may serve to engage, partially engage, interface with or communicate with an interference member 770 positioned within the longitudinal passageway 714. 136 Added by DJM 9 2021 9/2/21, 12:00 AM

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