Patents by Inventor David R. Jansen
David R. Jansen 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: 11871970Abstract: An aiming guide system configured for connection to a bone plate including an aiming arm and a connection assembly. The aiming arm has a rigid body extending from a proximal end to a distal end with a plurality of aiming holes defined through the rigid body between the proximal end and the distal end thereof. The distal end defines an attachment slot through the body. The connection assembly is configured to engage an attachment screw hole of the bone plate and the attachment slot such that the aiming arm is fixed in position relative to the bone plate with each of the aiming holes aligned with a respective hole along the bone plate.Type: GrantFiled: July 29, 2021Date of Patent: January 16, 2024Assignee: Globus Medical, IncInventors: Christina M. Tiongson, Jeffrey S. Lueth, Zachary C Shiner, David R. Jansen, Lauren E. Gray
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Patent number: 11801078Abstract: Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail. In some embodiments, the proximal opening may contain one or more relief cuts.Type: GrantFiled: July 2, 2021Date of Patent: October 31, 2023Assignee: Globus Medical Inc.Inventors: Mark Rossney, David R. Jansen
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Patent number: 11730524Abstract: Intramedullary nails, aiming guide assemblies, and methods. The aiming guide assembly can include an aiming guide having an elongate proximal handle portion. A generally arcuate distal implant alignment tip connector portion is connected to the proximal handle portion and has a distal implant alignment tip extending along a tip axis parallel to a longitudinal axis of the proximal handle portion. A recon module may be releasably attached to a proximal end of the proximal handle portion. An oblique module may be releasably attached to the distal implant alignment tip portion.Type: GrantFiled: July 28, 2020Date of Patent: August 22, 2023Assignee: Globus Medical, Inc.Inventors: Mark Hedgeland, Mark Rossney, David R. Jansen
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Publication number: 20230233231Abstract: External fixator assemblies, systems, and methods thereof. An external fixator system may include a plurality of fixator assemblies configured to connect a plurality of pins, for example, positioned on opposite sides of a fractured bone, with one more rods. The fixator assemblies may include a plurality of clamp assemblies that are configured to clamp onto the rods. A distractor/compression instrument is used to adjust the location of a clamp assembly along the length of its rod.Type: ApplicationFiled: March 30, 2023Publication date: July 27, 2023Inventors: Zachary C. Shiner, David R. Jansen, Sergio Muniz, David Laird, Barclay Davis
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Publication number: 20230190346Abstract: Bone plates for engaging bone members are described herein. The bone plates can receive one or more screws to secure the bone plates to an underlying bone member. The one or more screws can be inserted into bone plate holes that can be considered locking or non-locking. The bone plates described herein can have particular combinations of locking and/or non-locking holes. The bone plates can include features that accommodate the underlying anatomy of different types of bone, such as the condylar region of a femur.Type: ApplicationFiled: February 16, 2023Publication date: June 22, 2023Inventors: Christina M. Tiongson, David R. Jansen
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Publication number: 20230190345Abstract: Devices, systems, and methods for bone stabilization, especially proximal humeral stabilization. The stabilization system may include a bone plate having an elongated portion extending along a longitudinal axis and an enlarged head portion extending from the elongated portion. The stabilization system may include an intramedullary nail having an upper portion and a lower portion extending from the upper portion, the upper portion and the lower portion including a plurality of holes. A plurality of fasteners may be configured to extend through one or more of the plurality of through holes in the bone plate and/or one or more of the plurality of holes in the intramedullary nail and into the bone. The plate and nail may each be used alone or in combination together to stabilize a fracture in a long bone, such as a humerus.Type: ApplicationFiled: February 22, 2023Publication date: June 22, 2023Inventors: Evan Langdale, David R. Jansen, Malcolm Smith, Andrew Davison, Stephanie Wolfe, Henry C. Rutledge, Thomas Shinn, Barclay Davis
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Patent number: 11672566Abstract: External fixator assemblies, systems, and methods thereof. An external fixator system may include a plurality of fixator assemblies configured to connect a plurality of pins, for example, positioned on opposite sides of a fractured bone, with one more rods. The fixator assemblies may include a plurality of clamp assemblies that are configured to clamp onto the rods. A distractor/compression instrument is used to adjust the location of a clamp assembly along the length of its rod.Type: GrantFiled: January 7, 2020Date of Patent: June 13, 2023Assignee: Globus Medical, Inc.Inventors: Zachary C. Shiner, David R. Jansen, Sergio Muniz, David Laird, Barclay Davis
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Patent number: 11617606Abstract: Devices, systems, and methods for bone stabilization, especially proximal humeral stabilization. The stabilization system may include a bone plate having an elongated portion extending along a longitudinal axis and an enlarged head portion extending from the elongated portion. The stabilization system may include an intramedullary nail having an upper portion and a lower portion extending from the upper portion, the upper portion and the lower portion including a plurality of holes. A plurality of fasteners may be configured to extend through one or more of the plurality of through holes in the bone plate and/or one or more of the plurality of holes in the intramedullary nail and into the bone. The plate and nail may each be used alone or in combination together to stabilize a fracture in a long bone, such as a humerus.Type: GrantFiled: May 22, 2020Date of Patent: April 4, 2023Assignee: Globus Medical Inc.Inventors: Evan Langdale, David R. Jansen, Malcolm Smith, Andrew Davison, Stephanie Wolfe, Henry C. Rutledge, Thomas Shinn, Barclay Davis
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Patent number: 11607254Abstract: Bone plates for engaging bone members are described herein. The bone plates can receive one or more screws to secure the bone plates to an underlying bone member. The one or more screws can be inserted into bone plate holes that can be considered locking or non-locking. The bone plates described herein can have particular combinations of locking and/or non-locking holes. The bone plates can include features that accommodate the underlying anatomy of different types of bone, such as the condylar region of a femur.Type: GrantFiled: November 9, 2020Date of Patent: March 21, 2023Assignee: Globus Medical, Inc.Inventors: Christina M. Tiongson, David R. Jansen
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Publication number: 20230038350Abstract: Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end of the intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail.Type: ApplicationFiled: October 18, 2022Publication date: February 9, 2023Inventors: David Machamer, David R. Jansen, Mark Hedgeland, Mark Rossney
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Patent number: 11490905Abstract: Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end of the intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail.Type: GrantFiled: October 31, 2019Date of Patent: November 8, 2022Assignee: Globus Medical, Inc.Inventors: David Machamer, David R. Jansen, Mark Hedgeland, Mark Rossney
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Publication number: 20220175430Abstract: A compression screw for applying compression at a bone joint. The compression screw includes an axial screw body extending from a distal end to a proximal end with the distal end including a series of bone engaging threads configured to be self-drilling and self-tapping and the proximal end including a head which defines a radially extending shoulder. At least one proximal rotary cutting structure is defined proximally of the bone engaging threads. The at least one proximal rotary cutting structure is configured to be self-drilling such that a proximal portion of the axial screw body cuts into and advances within a bone of the bone joint as the axial screw body is advanced. A method of inserting the compression screw is also provided.Type: ApplicationFiled: February 25, 2022Publication date: June 9, 2022Inventors: David J. Rowe, James A. Gault, David R. Jansen
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Patent number: 11278335Abstract: A compression screw for applying compression at a bone joint. The compression screw includes an axial screw body extending from a distal end to a proximal end with the distal end including a series of bone engaging threads configured to be self-drilling and self-tapping and the proximal end including a head which defines a radially extending shoulder. At least one proximal rotary cutting structure is defined proximally of the bone engaging threads. The at least one proximal rotary cutting structure is configured to be self-drilling such that a proximal portion of the axial screw body cuts into and advances within a bone of the bone joint as the axial screw body is advanced. A method of inserting the compression screw is also provided.Type: GrantFiled: August 23, 2018Date of Patent: March 22, 2022Assignee: Globus Medical, Inc.Inventors: David J. Rowe, James A. Gault, David R. Jansen
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Publication number: 20220079647Abstract: Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail. In some embodiments, the proximal end may further include a cross-locking feature, which includes a second bone anchor that interlocks with a first bone anchor, for example, for enhanced bone purchase and bony fixation.Type: ApplicationFiled: November 24, 2021Publication date: March 17, 2022Inventors: Mark Rossney, David J. Rowe, David R. Jansen
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Publication number: 20220047313Abstract: Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail. In some embodiments, the proximal end may further include a cross-locking feature, which includes a second bone anchor that interlocks with a first bone anchor, for example, for enhanced bone purchase and bony fixation.Type: ApplicationFiled: October 29, 2021Publication date: February 17, 2022Inventors: Mark Rossney, David J. Rowe, David R. Jansen
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Patent number: 11213337Abstract: Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail. In some embodiments, the proximal end may further include a cross-locking feature, which includes a second bone anchor that interlocks with a first bone anchor, for example, for enhanced bone purchase and bony fixation.Type: GrantFiled: September 24, 2019Date of Patent: January 4, 2022Assignee: Globus Medical, Inc.Inventors: Mark Rossney, David J. Rowe, David R. Jansen
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Publication number: 20210401475Abstract: Bone plates for engaging bone members are described herein. The bone plates can receive one or more screws to secure the bone plates to an underlying bone member. The one or more screws can be inserted into bone plate holes that can be considered locking or non-locking. The bone plates described herein can have particular combinations of locking and/or non-locking holes. In addition, instruments such as distal and proximal aiming guides can accompany the bone plates to guide one or more screws into the bone plates.Type: ApplicationFiled: July 9, 2021Publication date: December 30, 2021Inventors: Jeffrey S. Lueth, David R. Jansen, Kathryn M. Ward, David Machamer
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Publication number: 20210361328Abstract: Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail. In some embodiments, the proximal opening may contain one or more relief cuts.Type: ApplicationFiled: July 2, 2021Publication date: November 25, 2021Inventors: Mark Rossney, David R. Jansen
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Patent number: 11179184Abstract: Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail. In some embodiments, the proximal end may further include a cross-locking feature, which includes a second bone anchor that interlocks with a first bone anchor, for example, for enhanced bone purchase and bony fixation.Type: GrantFiled: August 31, 2017Date of Patent: November 23, 2021Assignee: Globus Medical, Inc.Inventors: Mark Rossney, David J. Rowe, David R. Jansen
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Publication number: 20210353339Abstract: An aiming guide system configured for connection to a bone plate including an aiming arm and a connection assembly. The aiming arm has a rigid body extending from a proximal end to a distal end with a plurality of aiming holes defined through the rigid body between the proximal end and the distal end thereof. The distal end defines an attachment slot through the body. The connection assembly is configured to engage an attachment screw hole of the bone plate and the attachment slot such that the aiming arm is fixed in position relative to the bone plate with each of the aiming holes aligned with a respective hole along the bone plate.Type: ApplicationFiled: July 29, 2021Publication date: November 18, 2021Inventors: Christina M. Tiongson, Jeffrey S. Lueth, Zachary C. Shiner, David R. Jansen, Lauren E. Gray