Patents by Inventor Chad Hollis
Chad Hollis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12383253Abstract: 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.Type: GrantFiled: August 31, 2021Date of Patent: August 12, 2025Assignee: Crossroads Extremity Systems, LLCInventors: T. Wade Fallin, Joel Helgerson, Michael Chad Hollis, Daniel Sayger
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Patent number: 12201295Abstract: A bone fixation system can be used to stabilize two bone portions intended to be fused together. The system include a bone staple or clip that includes a cross bar and two legs. The system can include a plurality of screws or other additional implant(s) configured to be implanted at an angle to the legs of the bone staple on opposite sides of the interface between two bone portions. The system can improve fixation strength and/or stability of the two bone portions. The fixation system can be used, for example, in small bones such as bones in the foot or hand.Type: GrantFiled: February 16, 2024Date of Patent: January 21, 2025Assignee: Crossroads Extremity Systems, LLCInventors: Michael Campbell, Daniel Sayger, Michael Chad Hollis
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Patent number: 12059183Abstract: A bone plate assembly may include a bone plate with an obverse side, a reverse side, a fastener hole formed through the bone plate from the obverse side to the reverse side, a first draw hole formed through the bone plate from the obverse side to the reverse side, with a wire engagement surface, a fastener insertable through the fastener hole and into tissue, and a first wire insertable into the first draw hole, with a distal end anchorable in the tissue and a proximal end with a retention portion that is retainable in the first draw hole. The wire engagement surface may be oriented obliquely relative to a pilot hole formed in the tissue to receive the wire such that motion of the first wire through the first draw hole exerts a compressive force against the tissue.Type: GrantFiled: August 2, 2021Date of Patent: August 13, 2024Assignee: Crossroads Extremity Systems, LLCInventors: Daniel Sayger, Vernon R. Hartdegen, Michael Chad Hollis
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Patent number: 12042192Abstract: A modular bone fixation implant includes a center post having exterior bone engaging features and configured to be implanted within a bone. The center post includes an aperture at an outer end of the center post. One or more interchangeable modular components may be placed within the bone and anchored to the aperture of the center post. Interchangeable modular components may include staples, bone plates, and spacers, each having at least a first end including a post engaging arm sized and shaped to seat within an interlocking feature of the aperture. A locking screw is provided to anchor all components to the center post when the interchangeable modular components have been placed.Type: GrantFiled: February 10, 2022Date of Patent: July 23, 2024Assignee: CrossRoads Extremity Systems, LLCInventors: Chad Hollis, Vernon Hartdegen, Daniel Sayger, Daniel J. Triplett, Gregory C. Berlet, Christopher F. Hyer
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Patent number: 12004786Abstract: A minimally invasive method of correcting a bunion includes performing an osteotomy to divide the metatarsal into first and second portions, implanting a nail in the first portion, securing a suture to the joint capsule, tensioning the suture to align the great toe with the metatarsal, attaching the suture to the nail, and fastening the nail to the second portion. A first guide block includes a plurality of coplanar passages to guide an instrument to create one or more holes in the metatarsal in advance of the osteotomy, and a second guide block includes a guide slot for another instrument to complete the osteotomy. The method can be performed through an incision of 0.5 inches or less. The nail includes an anchor portion for anchoring in the first portion, a head for attachment to a second portion, and can include a passage for attachment of the suture.Type: GrantFiled: April 27, 2020Date of Patent: June 11, 2024Assignee: Crossroads Extremity Systems, LLCInventors: Bradley Lamm, Michael Chad Hollis, Daniel Sayger
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Publication number: 20240180549Abstract: A bone fixation system can be used to stabilize two bone portions intended to be fused together. The system include a bone staple or clip that includes a cross bar and two legs. The system can include a plurality of screws or other additional implant(s) configured to be implanted at an angle to the legs of the bone staple on opposite sides of the interface between two bone portions. The system can improve fixation strength and/or stability of the two bone portions. The fixation system can be used, for example, in small bones such as bones in the foot or hand.Type: ApplicationFiled: February 16, 2024Publication date: June 6, 2024Inventors: Michael Campbell, Daniel Sayger, Michael Chad Hollis
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Patent number: 11998191Abstract: An assembly used in osteosynthesis comprising a delivery instrument in combination with an implant wherein the delivery instrument releasably holds the implant in a first configuration prior to attachment of the implant to bone. The delivery instrument allows the implant to be affixed to bone before the implant is released from the instrument. And the instrument may comprise guide means for drills, depth gauges, screws, pins, pegs, blades and or drivers which are used or implanted when the implant is releasably attached to the instrument. After the implant is affixed to bone and released from the delivery instrument, the implant assumes at least a second configuration which provides compression and or distraction and or control of spatial orientation.Type: GrantFiled: March 21, 2022Date of Patent: June 4, 2024Assignee: Crossroads Extremity Systems, LLCInventors: Vernon R. Hartdegen, Michael Chad Hollis, Glen Coleman, Daniel Sayger
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Patent number: 11969167Abstract: A system for implant delivery includes an implant and an inserter. The implant includes a body that extends between first and second ends. The implant includes retainers extending outwardly from the first and second ends. The retainers are received in corresponding jaws of the inserter. When the implant is connected to the inserter and the inserter is actuated, the implant elastically deforms.Type: GrantFiled: March 25, 2022Date of Patent: April 30, 2024Assignee: Acumed LLCInventors: Vernon R. Hartdegen, Michael Chad Hollis, Daniel Sayger, John Krumme
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Patent number: 11937808Abstract: A bone fixation system can be used to stabilize two bone portions intended to be fused together. The system include a bone staple or clip that includes a cross bar and two legs. The system can include a plurality of screws or other additional implant(s) configured to be implanted at an angle to the legs of the bone staple on opposite sides of the interface between two bone portions. The system can improve fixation strength and/or stability of the two bone portions. The fixation system can be used, for example, in small bones such as bones in the foot or hand.Type: GrantFiled: March 8, 2021Date of Patent: March 26, 2024Assignee: CrossRoads Extremity Systems, LLCInventors: Michael Campbell, Daniel Sayger, Michael Chad Hollis
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Patent number: 11918238Abstract: A capital fragment guide is configured to be temporarily secured to a capital fragment of a metatarsal that has been surgically separated from a proximal portion of the metatarsal. The capital fragment guide can be manipulated to correspondingly manipulate the capital fragment, thereby correcting a bunion. An implant can permanently secure the proximal portion to the capital fragment.Type: GrantFiled: May 10, 2022Date of Patent: March 5, 2024Assignee: Crossroads Extremity Systems, LLCInventors: Peter Bregman, Chad Hollis, Tony Melkent
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Patent number: 11896236Abstract: A surgical saw blade is disclosed for improved resection and cutting of tissue. The surgical saw blade may include a front side, an opposite back side, a top side, an opposite bottom side, a right side, and an opposite left side. The surgical saw blade may further include a cutting tooth extending from the back side and having a cutting edge oriented toward one of the right side and the left side, the cutting tooth associated with an aperture through the saw blade between the front and back sides. The back side may be a single direction cutting side and the front, top, bottom, right, and left sides may be non-cutting sides. The surgical saw blade may further include a saw connection feature near the bottom side.Type: GrantFiled: August 25, 2021Date of Patent: February 13, 2024Assignee: Crossroads Extremity Systems, LLCInventors: Daniel Sayger, Michael Chad Hollis
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Patent number: 11877759Abstract: A syndesmotic reconstruction guide assembly is disclosed. The syndesmotic reconstruction guide assembly includes a medial arm, a medial foot, and a lateral arm. The medial foot is rotatably connected to the medial arm with at least one degree of freedom. The lateral arm is slidably connected to the medial arm at an end opposite the medial foot. The lateral arm includes a lateral foot. The medial foot and the lateral foot are adapted to clamp bones of a syndesmotic joint therebetween.Type: GrantFiled: May 14, 2021Date of Patent: January 23, 2024Assignee: Crossroads Extremity Systems, LLCInventors: James Benjamin Jackson, III, Michael Chad Hollis, Daniel Ryan Sayger
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Patent number: 11871899Abstract: Bone fixation systems include various combinations of stabilizing members, dynamic elements, fasteners, and locking mechanisms. Bone plates receive dynamic bone staples and bone screws. Other dynamic elements include elbow pegs, straight pegs, and wire pegs.Type: GrantFiled: April 7, 2022Date of Patent: January 16, 2024Assignee: Crossroads Extremity Systems, LLCInventors: Michael Chad Hollis, Vernon Raymond Hartdegen, Daniel Sayger
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Patent number: 11864753Abstract: An implant delivery system includes an implant and an inserter releasably connectable to the implant. When the inserter is connected to the implant, actuating the inserter moves the implant between a free state and an elastically deformed state. The implant has a body with a bone facing surface and bilaterally protruding connecting means. The inserter has hooks that engage under the connecting means. The hooks and the rest of the inserter are proximal to the bone facing surface so that the implant may be fully seated against a bone surface while connected to the inserter.Type: GrantFiled: February 2, 2018Date of Patent: January 9, 2024Assignee: Crossroads Extremity Systems, LLCInventor: M. Chad Hollis
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Patent number: 11858675Abstract: A terminally sterilized medical procedure kit includes a recovered item and a new item packaged together as a single stock keeping unit. A method for processing at least a portion of a first medical procedure kit includes the steps of receiving a recoverable item of the first kit, performing a processing operation on the recoverable item, providing a new item, combining the recoverable item and the new item in a second kit, and terminally sterilizing the second kit. A method for recovering at least a portion of a terminally sterilized medical procedure kit includes the steps of purchasing a recoverable item of the first kit from an owner and receiving the recoverable item by the purchaser.Type: GrantFiled: September 2, 2021Date of Patent: January 2, 2024Assignee: Crossroads Extremity Systems, LLCInventors: Robert Glen Coleman, Michael Chad Hollis, Vernon Raymond Hartdegen
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Patent number: 11779359Abstract: Systems, devices, and methods for performing Lapidus bunionectomy procedures are disclosed. An example method includes inserting a plurality of metatarsal pins into the first metatarsal at a first predetermined spacing relative to the first tarsometatarsal (TMT) joint, excising the first TMT joint by cutting the bases of the first metatarsal and the first cuneiform proximate the first TMT joint, inserting a plurality of cuneiform pins into the first cuneiform at a second predetermined spacing relative to the first TMT joint, compressing the first TMT joint using a compressor block such that a cut face of the first metatarsal contacts a cut face of the first cuneiform, and fixing the first TMT joint using a bone plate and a plurality of bone screws.Type: GrantFiled: February 17, 2021Date of Patent: October 10, 2023Assignee: CROSSROADS EXTREMITY SYSTEMS, LLCInventors: Daniel Sayger, Michael Chad Hollis, Craig Squires
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Publication number: 20230149045Abstract: A surgical system and procedure are provided for correcting a deformity between first and second bones using an alignment guide based on a correction factor. The alignment guide is used to insert one or more k-wires into each of the first and second bones in a deformed configuration. A correction guide is passed along the k-wires to rotate and/or translate the first bone relative to the second bone into the corrected configuration. An auxiliary correction guide can be passed along the k-wires to further rotate and/or translate the first bone relative to the second bone from the corrected configuration to an adjusted configuration.Type: ApplicationFiled: October 26, 2022Publication date: May 18, 2023Inventors: Daniel Sayger, Michael Chad Hollis, Vernon Hartdegen
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Publication number: 20230092178Abstract: Apparatus and methods are disclosed for correcting deformities in a patient's foot. In one example, a metatarsus adductus is addressed using a pin placement guide that is angulated to be placed in alignment with a cuneiform and a metatarsal, such that the TMT joint can be subsequently cut, and the metatarsal moved into proper alignment. Th pin placement guide can be a variable angle guide, or a kit of fixed-angle pin placement guides can be provided.Type: ApplicationFiled: September 21, 2022Publication date: March 23, 2023Inventors: Michael Campbell, Scott Shawen, Daniel Sayger, Michael Chad Hollis
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Publication number: 20230043795Abstract: A surgical system and procedure are provided for correcting a deformity between first and second bones using an alignment guide based on a correction factor. The alignment guide is used to insert one or more k-wires into each of the first and second bones in a deformed configuration. A correction guide is passed along the k-wires to rotate and/or translate the first bone relative to the second bone into the corrected configuration. An auxiliary correction guide can be passed along the k-wires to further rotate and/or translate the first bone relative to the second bone from the corrected configuration to an adjusted configuration.Type: ApplicationFiled: October 5, 2022Publication date: February 9, 2023Inventors: Chad Hollis, Daniel Sayger
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Patent number: 11571248Abstract: Bone plate and instrument systems include interconnections and locking mechanisms to fix the bone plates to the instruments, and guide features that aim k-wires, drills, and/or fasteners to pass through holes in the bone plates when the bone plates are fixed to the instruments. The locking mechanisms include elongated flexible elements that connect to the bone plates.Type: GrantFiled: March 6, 2020Date of Patent: February 7, 2023Assignee: ORTHOALIGNMENT, LLCInventors: Dror Paley, M. Chad Hollis, Daniel Sayger