Patents Assigned to DePuy Mitek, LLC
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Publication number: 20140277125Abstract: Devices, systems, and methods are provided for managing suture filaments when performing soft tissue repair. One exemplary embodiment of a surgical suture management device is in the form of a suture loop management card. The card can generally be configured to hold open a collapsible loop of suture until a force applied to the loop is greater than a threshold tension. The card can include a number of different features that help to keep the loop open until the threshold tension is achieved, including features designed to prevent the filament from being mistakenly offloaded. The card can be configured to be removably inserted into a handle of an inserter tool for use as a surgical tissue repair system. Other devices, systems, and methods for performing soft tissue repair are also provided.Type: ApplicationFiled: March 13, 2013Publication date: September 18, 2014Applicant: DePuy Mitek, LLCInventors: James T. Spivey, Kevin John Zylka, Justin Piccirillo, Brian Otrando, Douglas Hester
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Publication number: 20140276884Abstract: Devices, systems, and methods are provided for gauging a bone tunnel. In one exemplary embodiment, a graft repair system can include an elongate pin, an elongate pusher shaft configured to be positioned over one opposed end of the pin when the pin is positioned within a bone tunnel, and a gauge member configured to be positioned over another opposed end of the pin when the pin is positioned within the bone tunnel. When the pusher shaft abuts the bone adjacent one of the open ends of the bone tunnel and the gauge member abuts the bone adjacent the other open end of the bone tunnel, an indicator mark on the pin can be visible through one or more windows formed in the gauge member. The indicator mark's position relative to each of the one or more windows can indicate one or more characteristics related to the bone tunnel.Type: ApplicationFiled: March 13, 2013Publication date: September 18, 2014Applicant: DePuy Mitek LLCInventors: Jose E. Lizardi, David B. Spenciner, Jonathan Correia, Karthik Lavakumar
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Patent number: 8834543Abstract: Apparatuses for attaching tissue to bone are provided. In one exemplary embodiment, the apparatus includes an expandable body defining a bore, an expander pin having a shaft sized to be received in the bore of the expandable body, and an insertion shaft slidingly disposed in the bore of the expandable body and in a bore of the expander pin. The body is configured to expand laterally into and attach to bone when the expander pin is driven into the expandable body. The body includes a proximal main member having a distally extending threaded projection and a harder, distal tip member having a threaded recess in a proximal surface thereof such that the projection is threadedly interengageable with the recess. The expansion of the body by way of the pin can occur when the proximal main member and distal tip member are threadedly engaged. The insertion shaft is releasably secured to the expandable body and extends distally beyond the expandable body.Type: GrantFiled: December 29, 2010Date of Patent: September 16, 2014Assignee: DePuy Mitek, LLCInventors: Dennis McDevitt, Vincent P. Novak, Geary H. Munroe, Thomas E. Borg
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Patent number: 8834538Abstract: A method of replacing an ACL with a graft. The method provides for the drilling bone tunnels in a femur and a tibia. A replacement graft is provided having first and second ends. A biodegradable composite screw is provided. The screw is made from a biodegradable polymer and a bioceramic or a bioglass. At least one end of the graft is secured in a bone tunnel using the biodegradable composite screw.Type: GrantFiled: July 26, 2011Date of Patent: September 16, 2014Assignee: DePuy Mitek, LLCInventors: Lisa M. Donnelly, Yufu Li, Joan M. Sullivan, Gregory R. Whittaker, J. Jenny Yuan
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Publication number: 20140257346Abstract: A device having one or more adjustable loops or coils associated with an implant body for use in soft tissue reconstructions is provided. One exemplary embodiment of a device includes a body and a suture filament, with the filament being used to form a self-locking sliding knot disposed on a top side of the body and a plurality of adjustable coils that are substantially disposed on the body's bottom side. Terminal ends of the filament located above the body's top side can be passed through an opening of a Lark's Head knot from opposite sides, thus forming a self-locking sliding knot, and then the terminal ends can be tensioned to adjust a circumference of the coils. Changing a coil's circumference changes a location of a ligament graft disposed on the coil. Other configurations of devices and systems, as well as methods for performing ACL repairs, are also provided.Type: ApplicationFiled: March 11, 2013Publication date: September 11, 2014Applicant: DePuy Mitek, LLCInventors: Mehmet Z. Sengun, Hugh S. West, Meghan A. Pasquali, David B. Spenciner, William Reiser, Jeff Parrish
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Patent number: 8828053Abstract: Methods and devices are provided for anchoring suture to tissue, incorporating anchoring devices constructed substantially from suture. The anchoring devices are constructed as longitudinally extended, preformed knot configurations that upon deployment are reconfigured to form anchoring knots having an increased cross-section relative to the preformed knot configuration, for secure lodging in tissue. The anchoring devices are suitable for single and multi-anchor surgical procedures in soft tissue or bone, and multiple anchors can be delivered using a single delivery device.Type: GrantFiled: July 24, 2009Date of Patent: September 9, 2014Assignee: DePuy Mitek, LLCInventors: Mehmet Ziya Sengun, Mark A. Capobianco, Douglas Allen Fifolt, Kristian DiMatteo, Gregory R. Whittaker, Brooks J. Story
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Patent number: 8821545Abstract: A surgical filament snare assembly including an anchor capable of being fixated in bone and having a filament engagement feature. A first filament has a noose with first and second noose limbs connected, preferably slidably, to the filament engagement feature. The first and second noose limbs emerge from the anchor as first and second free filament limbs that are capable of being passed through tissue to be repaired and then passable through the noose. The noose is capable of receiving the free filament limbs and strangulating them when tension is applied to at least one of the free filament limbs and the noose to enable incremental tensioning of the tissue after anchor fixation. Preferably, the snare assembly further includes a flexible sleeve joining at least some portion of the first and second free filament limbs to facilitate passing of the free filament limbs as a single unit.Type: GrantFiled: March 30, 2012Date of Patent: September 2, 2014Assignee: DePuy Mitek, LLCInventor: Mehmet Ziya Sengun
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Patent number: 8821543Abstract: An adjustable anchor system for securing tissue to bone, including an anchor having at least one passage extending from a proximal end toward a distal end. The passage defines a restriction such as a restricted opening. The anchor has at least one bone-engaging feature disposed between the proximal and distal ends. The system further includes a first material formed as a closed loop and capable of being placed through a portion of the tissue, and a second filament having a terminal end, a post limb and a sliding knot tied between the terminal end and the post limb to establish an elongated, adjustable-length loop which extends beyond the proximal end of the anchor and captures the closed loop of the first material. The knot of the second filament is restrained by the restricted opening when tension is applied as desired to the post limb to shorten the elongated loop to draw the tissue toward the anchor.Type: GrantFiled: December 23, 2010Date of Patent: September 2, 2014Assignee: DePuy Mitek, LLCInventors: Joseph Hernandez, Mehmet Ziya Sengun, Gerome Miller
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Patent number: 8821542Abstract: Assemblies, devices and methods are provided for suture management associated with surgical procedures for anchoring suture to bone. Suture elements mounted to suture anchors are terminated in suture loops or tags, and associated stop members that in combination with visual coding provide suture identification, prevent accidental unmounting of suture from suture anchors, and reduce the number of suture legs requiring active management during complex arthroscopic repairs. The present invention also provides exemplary drivers that can be used with the various methods and devices disclosed herein, or with other methods and devices known in the art.Type: GrantFiled: September 19, 2007Date of Patent: September 2, 2014Assignee: DePuy Mitek, LLCInventors: Christopher T Zirps, Charles S Brunner, Jeffrey S Hovis, Chris Kilburn-Peterson
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Patent number: 8821544Abstract: A surgical filament snare assembly including an anchor capable of being fixated in bone and having a filament engagement feature. A first filament has a noose with first and second noose limbs connected, preferably slidably, to the filament engagement feature. The first and second noose limbs emerge from the anchor as first and second free filament limbs that are capable of being passed through tissue to be repaired and then passable through the noose. The noose is capable of receiving the free filament limbs and strangulating them when tension is applied to at least one of the free filament limbs and the noose to enable incremental tensioning of the tissue after anchor fixation. Preferably, the snare assembly further includes a flexible sleeve joining at least some portion of the first and second free filament limbs to facilitate passing of the free filament limbs as a single unit.Type: GrantFiled: March 30, 2012Date of Patent: September 2, 2014Assignee: DePuy Mitek, LLCInventors: Mehmet Ziya Sengun, Howard Tang, David B. Spenciner
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Publication number: 20140243978Abstract: Various methods and devices are provided for a graft fixation device for fixing a graft member within a bone tunnel. In one embodiment, a graft fixation device is provided having a radially expandable sheath adapted to be disposed within a bone tunnel, and a sheath expander adapted to be received within the radially expandable sheath to expand the sheath and thereby anchor a graft between the sheath and the bone tunnel. In an exemplary embodiment, the graft fixation device is particularly useful to affix a graft within a femoral tunnel.Type: ApplicationFiled: May 2, 2014Publication date: August 28, 2014Applicant: DePuy Mitek, LLCInventors: Charles Beck, JR., Jose E. Lizardi
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Patent number: 8814905Abstract: A surgical filament snare assembly including an anchor capable of being fixated in bone and having a filament engagement feature. A first filament has a noose on a first portion of at least a first limb and has a second portion connected to the filament engagement feature of the anchor. Preferably, at least one free filament limb, which in some embodiments is a length of the first filament and in other embodiments is a second filament, is capable of being passed through tissue to be repaired and has at least one end passable through the noose to enable incremental tensioning of the tissue after the anchor is fixated in bone. The noose strangulates the free filament limb when tension is applied to at least one of the free filament limb and the noose.Type: GrantFiled: December 23, 2010Date of Patent: August 26, 2014Assignee: DePuy Mitek, LLCInventors: Mehmet Ziya Sengun, Howard Tang, David B. Spenciner, Gregory R. Whittaker, Gerome Miller
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Patent number: 8814903Abstract: Methods and devices are provided for repairing a tear in a meniscus. A pair of fixation member each entailing a preformed knot configuration coupled together by a suture length. The fixation members are placed on the meniscal tissue with the suture length spanning the tear, the knot configurations are expanded to form anchoring knots and the suture length is shortened to close the tear.Type: GrantFiled: July 24, 2009Date of Patent: August 26, 2014Assignee: DePuy Mitek, LLCInventors: Mehmet Ziya Sengun, Mark A. Capobianco, Douglas Allen Fifolt, Kristian DiMatteo, Gregory R. Whittaker, Brooks J. Story
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Publication number: 20140228865Abstract: A surgical suturing device (10) having an axis extending between a proximal end and a distal end is operable to move a suture (32) through body tissue (34). A handle assembly (110) is coupled to an elongated shaft (14) having a hollow configuration. An actuating rod (16) is disposed to extend between the handle assembly (110) and the shaft (14). A thumb actuation assembly is coupled to a proximal end of the actuating rod (16) for moving the rod both axially and rotationally. A needle assembly (2) at the distal end of the actuating rod (16) is movable with the actuating rod (16) between an extended state and a retracted state and at various angular orientations.Type: ApplicationFiled: November 18, 2013Publication date: August 14, 2014Applicant: DePuy Mitek, LLCInventors: Thomas Weisel, Martin Padget
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Publication number: 20140214042Abstract: Various exemplary methods and devices are provided for removing abnormalities from bone. In general, the methods and devices can be used to allow excess bone to be scraped from a bone surface. In an exemplary embodiment, a scraper tool is provided that includes an elongate shaft having a plurality of blades movably disposed therein. The blades can be configured to move as a unit between a retracted configuration, in which the blades can be entirely disposed within the elongate shaft, and an advanced configuration, in which at least a portion of the blades can extend distally from the elongate shaft and/or flare away from one another. A distal portion of each of the blades can have a radius of curvature corresponding to a radius of curvature of the bone to be scraped.Type: ApplicationFiled: January 31, 2013Publication date: July 31, 2014Applicant: DePuy Mitek, LLCInventor: DePuy Mitek, LLC
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Patent number: 8790369Abstract: Assemblies and methods suitable for knotless arthroscopic repair of tissue defects include two fixation members coupled by two limbs of suture comprising a continuous loop. A unidirectional restriction element that can be a preformed locking, sliding suture knot proximate to one of the fixation members, provides tensioning of the repair.Type: GrantFiled: October 30, 2009Date of Patent: July 29, 2014Assignee: DePuy Mitek, LLCInventors: Stephen J. Orphanos, William Arthur Roosa, Marc R. Helmick, Stuart E. Fromm
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Patent number: 8790361Abstract: Methods and devices are provided for cutting and removing tissue from a body. In one exemplary embodiment, a surgical device is provided having a suction shaft and a cutting assembly. The suction shaft can have an inner passageway configured to receive tissue. The cutting assembly can include an outer shaft having at least one opening formed in a sidewall thereof configured to receive tissue. The cutting assembly can be configured to mate with the suction shaft, and it can include a cutting element configured to move relative to the opening to cut tissue disposed through the opening. Suction can be applied to cause the cut tissue to flow proximally through the suction shaft and away from the cutting assembly.Type: GrantFiled: May 23, 2012Date of Patent: July 29, 2014Assignee: DePuy Mitek, LLCInventors: David B. Spenciner, Mehmet Z. Sengun
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Patent number: 8790370Abstract: A suture anchor, and a surgical filament assembly using same, capable of being fixated in a hole formed in a bone of a patient. The suture anchor preferably includes an anchor body with a passage extending from a proximal end toward a distal end, and at least one bone engaging feature on the exterior of the anchor. A knot patency element disposed within the passage holds a removable sliding knot formed, using the surgical filament. A tightening limb of the sliding knot enables the user to tighten the sliding knot against an object extending through a capture loop to secure the object to the anchor.Type: GrantFiled: March 30, 2012Date of Patent: July 29, 2014Assignee: DePuy Mitek, LLCInventors: David B. Spenciner, Benjamin Chan
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Publication number: 20140194906Abstract: A suturing apparatus comprises a pair of jaws. A bendable needle housed in one of the jaws is adapted to carry a suture. A suture receiver is disposed adjacent to, or integral with, the opposite jaw to help disengage the suture carried by the bendable needle. A transition block curves the needle and directs it in a direction generally unparallel to an axis of the carrying jaw. The jaw housing the needle may include a lateral opening through which the suture may be inserted. The needle may also include a lateral notch which may be aligned with lateral opening to receive the suture. An actuator coupled to the needle enables the user to move the needle proximally to align the notch with the lateral slot.Type: ApplicationFiled: March 12, 2014Publication date: July 10, 2014Applicant: DePuy Mitek, LLCInventors: Brad Topper, Thomas Weisel, J. Terry Benson, Brett Bannerman
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Publication number: 20140188137Abstract: A suture passing mechanism is disclosed having an elongated delivery member and a suture capture fitting at a distal end of the delivery member. The suture capture fitting includes a recess for receiving a length of suture. The recess is bounded by a proximal wall and a lateral opening leads therein. An expeller at the recess is adapted to expel suture out of the recess through the lateral opening.Type: ApplicationFiled: December 31, 2012Publication date: July 3, 2014Applicant: DePuy Mitek, LLCInventor: DePuy Mitek, LLC