Patents by Inventor Daniel Sayger
Daniel Sayger 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: 12653687Abstract: 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: GrantFiled: October 26, 2022Date of Patent: June 16, 2026Assignee: Crossroads Extremity Systems, LLCInventors: Daniel Sayger, Michael Chad Hollis, Vernon Hartdegen
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Publication number: 20260130699Abstract: 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 bons plates.Type: ApplicationFiled: January 7, 2026Publication date: May 14, 2026Inventors: Dror PALEY, M. Chad HOLLIS, Daniel SAYGER
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Publication number: 20260130769Abstract: An improved surgical system and procedure for correcting a deformity between first and second bones using an alignment guide based on a correction factor. The correction factor can be based on a virtual model of the first and second bones in a deformed configuration and a corrected configuration. In the virtual corrected configuration, first and second virtual axes can be fixed in the respective first and second bones. When reverted to the virtual deformed configuration, the orientation of the first and second axes can be used to determine the 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.Type: ApplicationFiled: August 26, 2025Publication date: May 14, 2026Inventors: Chad Hollis, Daniel Sayger
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Publication number: 20260113129Abstract: 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: October 31, 2025Publication date: April 23, 2026Inventors: Michael Campbell, Scott Shawen, Daniel Sayger, Michael Chad Hollis
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Patent number: 12575839Abstract: A system for providing fixation of first and second bones includes a drill guide that receives a drill bit to create first and second holes in the first and second bones, respectively. Guide pins can be driven into the first and second holes. The guide pins are received by a surgical saw to guide the surgical saw toward a joint between the first and second bones, thereby creating a third hole in each of the bones across the joint. The guide pins are then removed, and an implant can be inserted into the bones, such that a first leg of the implant is disposed in the first hole, a second leg of the implant is disposed in the second hole, and a keel of the implant is disposed in the third hole.Type: GrantFiled: September 22, 2022Date of Patent: March 17, 2026Assignee: Crossroads Extremity Systems, LLCInventor: Daniel Sayger
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Patent number: 12533168Abstract: 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: February 6, 2023Date of Patent: January 27, 2026Assignee: ORTHOALIGNMENT, LLCInventors: Dror Paley, M. Chad Hollis, Daniel Sayger
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Patent number: 12514713Abstract: An improved surgical system and procedure for correcting a deformity between first and second bones using an alignment guide based on a correction factor. The correction factor can be based on a virtual model of the first and second bones in a deformed configuration and a corrected configuration. In the virtual corrected configuration, first and second virtual axes can be fixed in the respective first and second bones. When reverted to the virtual deformed configuration, the orientation of the first and second axes can be used to determine the 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.Type: GrantFiled: July 12, 2021Date of Patent: January 6, 2026Assignee: CrossRoads Extremity Systems, LLCInventors: Chad Hollis, Daniel Sayger
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Publication number: 20250375219Abstract: A minimally invasive method of correcting a bunion includes performing an osteotomy to divide the metatarsal into first and second portions, creating a pocket in the first portion implanting a nail in the pocket, 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. The nail includes an anchor portion for anchoring in the first portion, a head for attachment to a second portion, a passage for attachment of the suture, a first aperture for a fastener to attach the head with the first portion, and a second aperture for a fastener to attach the head with the second portion.Type: ApplicationFiled: August 25, 2025Publication date: December 11, 2025Inventors: Chad Hollis, Daniel Sayger, Bradley Bomar
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Patent number: 12458511Abstract: 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: GrantFiled: September 21, 2022Date of Patent: November 4, 2025Assignee: Crossroads Extremity Systems, LLCInventors: Michael Campbell, Scott Shawen, Daniel Sayger, Michael Chad Hollis
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Publication number: 20250302516Abstract: A system is provided for the approximation of two bones. The system may include an implant having a first anchor, a flexible segment, and a second anchor. The first anchor may be configured for insertion into a first bone. The second anchor may be configured to engage with a second bone. The flexible segment may extend between the first and second anchors. The system may include a delivery device which may include a removable driver configured to facilitate insertion of the first anchor into the first bone, and a first handle configured to engage the removeable driver. The delivery device may include a second handle configured to increase tension on the flexible segment. The delivery device may include a third handle configured to engage the second anchor with the second bone and to attach the flexible segment to the second anchor.Type: ApplicationFiled: June 16, 2025Publication date: October 2, 2025Applicant: DePuy Synthes Products, Inc.Inventors: Todd KENT, Daniel SAYGER
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Patent number: 12408965Abstract: A surgical tool and related methods are provided for removal of a bone sliver from a resected joint. The tool can include a housing including an upper end, a lower end, and a channel extending from the upper end to the lower end. A paddle member extends from the lower end of the housing. The paddle member includes a paddle shaft and a paddle head. The surgical tool further includes an insertion member that has a handle end, an extension that extends from the handle end, and a cutting tip. The extension is translatable within the channel such that the handle end and the cutting tip can move relative to the housing between a retracted position and an advanced position.Type: GrantFiled: November 28, 2022Date of Patent: September 9, 2025Assignee: Crossroads Extremity Systems, LLCInventor: Daniel Sayger
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Patent number: 12402915Abstract: A minimally invasive method of correcting a bunion includes performing an osteotomy to divide the metatarsal into first and second portions, creating a pocket in the first portion implanting a nail in the pocket, 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. The nail includes an anchor portion for anchoring in the first portion, a head for attachment to a second portion, a passage for attachment of the suture, a first aperture for a fastener to attach the head with the first portion, and a second aperture for a fastener to attach the head with the second portion.Type: GrantFiled: August 6, 2020Date of Patent: September 2, 2025Assignee: CrossRoads Extremity Systems, LLCInventors: Chad Hollis, Daniel Sayger, Bradley Bomar
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Patent number: 12403012Abstract: An improved surgical system and procedure for correcting a deformity between first and second bones using an alignment guide based on a correction factor. The correction factor can be based on a virtual model of the first and second bones in a deformed configuration and a corrected configuration. In the virtual corrected configuration, first and second virtual axes can be fixed in the respective first and second bones. When reverted to the virtual deformed configuration, the orientation of the first and second axes can be used to determine the 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.Type: GrantFiled: July 24, 2020Date of Patent: September 2, 2025Assignee: CrossRoads Extremity Systems, LLCInventors: Chad Hollis, Daniel Sayger
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Patent number: 12383322Abstract: A system is provided for the approximation of two bones. The system may include an implant having a first anchor, a flexible segment, and a second anchor. The first anchor may be configured for insertion into a first bone. The second anchor may be configured to engage with a second bone. The flexible segment may extend between the first and second anchors. The system may include a delivery device which may include a removable driver configured to facilitate insertion of the first anchor into the first bone, and a first handle configured to engage the removeable driver. The delivery device may include a second handle configured to increase tension on the flexible segment. The delivery device may include a third handle configured to engage the second anchor with the second bone and to attach the flexible segment to the second anchor.Type: GrantFiled: August 22, 2023Date of Patent: August 12, 2025Assignee: DePuy Synthes Products, Inc.Inventors: Todd Kent, Daniel Sayger
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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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Publication number: 20250064496Abstract: A system is provided for the approximation of two bones. The system may include an implant having a first anchor, a flexible segment, and a second anchor. The first anchor may be configured for insertion into a first bone. The second anchor may be configured to engage with a second bone. The flexible segment may extend between the first and second anchors. The system may include a delivery device which may include a removable driver configured to facilitate insertion of the first anchor into the first bone, and a first handle configured to engage the removeable driver. The delivery device may include a second handle configured to increase tension on the flexible segment. The delivery device may include a third handle configured to engage the second anchor with the second bone and to attach the flexible segment to the second anchor.Type: ApplicationFiled: August 22, 2023Publication date: February 27, 2025Applicant: DePuy Synthes Products, Inc.Inventors: Todd KENT, 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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Publication number: 20250000557Abstract: A modular bone fixation implant can include a bone plate, a post insert, a staple, and a bone screw. The bone plate includes a post aperture extending through a first end, a screw aperture extending through a second end, and a staple aperture at an intermediate location. Expandable arms disposed radially about the post axis include outward-facing bone engaging features which are forced outward to anchor the bone plate within a bone when the post insert is inserted through the post aperture. The post insert can comprise a polymer penetrable by screws such that the interior body of the post insert can serve as an anchor point for bone screws inserted laterally from a variety of angles, forming a modularly customizable implant for the midfoot or other bones.Type: ApplicationFiled: January 27, 2022Publication date: January 2, 2025Inventors: Michael Chad HOLLIS, Daniel SAYGER
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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: D1128908Type: GrantFiled: November 18, 2020Date of Patent: June 2, 2026Assignee: CROSSROADS EXTREMITY SYSTEMS, LLCInventors: Daniel Sayger, Michael Chad Hollis