Patents by Inventor Bryan D. Den Hartog
Bryan D. Den Hartog 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: 8998903Abstract: An orthopedic plate is designed for opening osteotomies and includes a contoured double tabbed or butterfly shaped plate portion which can accommodate selective fixation including locking, variable locking and non-locking. The plate also includes a centrally located osteotomy support that maintains the opening between bone segments at a spaced relationship. The support can be integral to the plate, or can be modular, i.e. a separate and adjustable segment which can be changed to accommodate the desired geometry of the osteotomy site.Type: GrantFiled: March 10, 2011Date of Patent: April 7, 2015Assignee: Orthohelix Surgical Designs, Inc.Inventors: James Price, Bryan D. Den Hartog, Derek S. Lewis, David B. Kay, Michael C. McGlamry, Terry Philbin, Mark Scioli
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Publication number: 20140107798Abstract: The invention comprises a lateral ankle fusion plate, a jig for use with the fusion plate and a method for ankle fusion of the joints between the tibia, the talus, and the calcaneus. In addition, a separate fusion screw from posterior to anterior through the calcaneal tuberosity into the distal tibia is useful and can be placed using the targeting jig of the invention. The plate includes a C-shaped stirrup portion that wraps the bottom of the calcaneus and is provided with a screw hole for a T-T-C-fusion screw. A C-shaped targeting jig is provided that interfaces with the plate to allow for placement of the calcaneal screw and has an additional attachment for placement of the independent fusion screw so as to avoid impingement with the plate, and plate screws. The invention also relates to a method of surgery that incorporates the use of the plate, the jig and the tibial/talar/calcaneal fusion screw for an arthrodesis of the ankle joint.Type: ApplicationFiled: March 14, 2013Publication date: April 17, 2014Applicant: ORTHOHELIX SURGICAL DESIGNS, INC.Inventors: CLIFFORD L. JENG, JACKSON R. HEAVENER, MARK MYERSON, BRYAN D. DEN HARTOG, THOMAS SAN GIOVANNI
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Publication number: 20140066996Abstract: This invention provides a calcaneal plate implanted using a sinus tarsi approach and comprises an anterior section having two locking screw holes, an s-shaped posterior facet section having a four locking holes and which rounds toward the bone at both the inferior and superior edges and is reinforced at the superior edge, and a blade shaped posterior portion having three linearly aligned locking holes and terminating in a tapered portion. There is also, a drill guide assembly having a drill guide column inserted through a hole in a targeting guide and locking to one of the locking holes in the plate, and cannulated drill guide sleeves that lock into holes in the targeting guide in a spaced relation whereby when the targeting guide is locked into the plate, the targeting guide can be used as a handle and wherein locking screws can be implanted percutaneously.Type: ApplicationFiled: September 3, 2013Publication date: March 6, 2014Applicant: ORTHOHELIX SURGICAL DESIGNS, INC.Inventors: James P. Price, Michael A. Zwolinksi, Andrew J. Leither, David B. Kay, Bryan D. Den Hartog, David B. Thordarson, John L. Marsh, Derek S. Lewis
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Patent number: 8257403Abstract: An orthopedic plate is specifically configured for implantation at the mid-foot. The plate has a first radius along the x-axis in the y direction and a second radius along the y-axis in the y direction The plate has an ring-shaped footprint with two diagonal sets, (one set of longer and one set of shorter) of opposing tabs. In each set of tabs, one tab includes a compression slot that extends and causes compression in a direction toward a screw hole in the opposing tab of the other set of tabs. The maximum length of the plate extends between the longer set of tabs, and an opening is included along this axis to allow viewing of the bone/bone fragments under the plate. The placement of the compression slots and the screw holes account for the progressively anterior placement of the cuneiforms and provides for compression in the medial direction.Type: GrantFiled: February 17, 2009Date of Patent: September 4, 2012Assignee: Orthohelix Surgical Designs, Inc.Inventors: Bryan D Den Hartog, Dustin Ducharme
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Publication number: 20120209334Abstract: An orthopedic plate has a first end including a locking screw hole that receives a locking screw and spaced from that hole is a compression housing that extends from the bone-facing side of the plate and which receives a compression screw that forms an angle of from about 10° to about 70° with a longitudinal axis of the plate. In a further embodiment, the plate also includes a second end with a chamfer for insertion of the plate into bone, and in a still further embodiment, the plate is an MTP plate.Type: ApplicationFiled: February 14, 2012Publication date: August 16, 2012Applicant: ORTHOHELIX SURGICAL DESIGNS, INC.Inventors: Derek S. Lewis, Elizabeth Altenau, Gordon Bennett, Bryan D. Den Hartog, Jackson R. Heavener, Jeffrey Johnson, David B. Kay, Brian Hockett
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Publication number: 20120184959Abstract: An orthopedic plate is designed for opening osteotomies and includes a contoured double tabbed or butterfly shaped plate portion which can accommodate selective fixation including locking, variable locking and non-locking. The plate also includes a centrally located osteotomy support that maintains the opening between bone segments at a spaced relationship. The support can be integral to the plate, or can be modular, i.e. a separate and adjustable segment which can be changed to accommodate the desired geometry of the osteotomy site.Type: ApplicationFiled: March 10, 2011Publication date: July 19, 2012Applicant: ORTHOHELIX SURGICAL DESIGNS, INC.Inventors: James Price, Bryan D. Den Hartog, Derek S. Lewis, David B. Kay, Michael C. McGlamry, Terry Philbin, Mark Scioli
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Publication number: 20120109214Abstract: The present invention relates to a series of orthopedic plates for use in repair of a clavicle. The plate has a Y-shaped profile or an X-shaped profile which includes an elongate central trunk with a complex contour and wither one or two terminal pairs of arms that have a first arm and a second arm that form differing angles and lengths relative to the trunk portion of the plate. The arms include locking screw holes where the screws converge toward each other to provide for multiplanar fixation but which do not impinge.Type: ApplicationFiled: January 12, 2012Publication date: May 3, 2012Applicant: ORTHOHELIX SURGICAL DESIGNS, INC.Inventors: Andrew J. Leither, Derek S. Lewis, Rebecca F. DiLiberto, Bryan D. Den Hartog, Thomas Bradley Edwards, Anil K. Dutta, Robert H. Bell
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Publication number: 20120109215Abstract: The present invention relates to an orthopedic plate for use in repair of a fibula. The plate has a Y-shaped profile which has the contour of a spoon where the bowl includes a terminal pair of arms that form differing angles and lengths relative to the trunk portion of the plate. The arms include locking screw holes where the screws converge toward each other, but do not impinge so as to provide multiplanar fixation.Type: ApplicationFiled: January 12, 2012Publication date: May 3, 2012Applicant: ORTHOHELIX SURGICAL DESIGNS, INC.Inventors: Dustin Ducharme, Bryan D. Den Hartog, Derek S. Lewis
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Patent number: 8118846Abstract: The present invention relates to a series of orthopedic plates for use in repair of a clavicle. The plate has a Y-shaped profile or an X-shaped profile which includes an elongate central trunk with a complex contour and wither one or two terminal pairs of arms that have a first arm and a second arm that form differing angles and lengths relative to the trunk portion of the plate. The arms include locking screw holes where the screws converge toward each other to provide for multiplanar fixation but which do not impinge.Type: GrantFiled: February 24, 2009Date of Patent: February 21, 2012Assignee: Orthohelix Surgical Designs, Inc.Inventors: Andrew J. Leither, Derek S. Lewis, Rebecca F. DiLiberto, Bryan D. Den Hartog, Thomas Bradley Edwards, Anil K. Dutta, Robert H. Bell
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Patent number: 8118848Abstract: The present invention relates to an orthopedic plate for use in repair of a fibula. The plate has a Y-shaped profile which has the contour of a spoon where the bowl includes a terminal pair of arms that form differing angles and lengths relative to the trunk portion of the plate. The arms include locking screw holes where the screws converge toward each other, but do not impinge so as to provide-multiplanar fixation.Type: GrantFiled: February 24, 2009Date of Patent: February 21, 2012Assignee: Orthohelix Surgical Designs, Inc.Inventors: Dustin Ducharme, Bryan D. Den Hartog, Derek S. Lewis
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Patent number: 8057520Abstract: The present invention is a fully contoured calcaneal plate having substantially no planar surfaces except at the origin. The contoured plate includes radiused sections, one extending inferior to superior is curved inferior to superior in a shape which is close to cylindrical and which approximates the shape of the cuboid bone. The second radiused section is curved in the vicinity of the anterior strut, and in particular at the inferior portion of the plate, to accommodate the peroneal tubercle. The plate has a rectangular or modified ovoid body section and a dog boned shaped tail with triangular placed holes for fixation.Type: GrantFiled: July 16, 2007Date of Patent: November 15, 2011Assignee: Orthohelix Surgical Designs, Inc.Inventors: Dustin Ducharme, Bryan D. Den Hartog, Michael C. McGlamry, Bharat M. Desai, David B. Kay, Lee A. Strnad
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Publication number: 20090312759Abstract: The present invention relates to an orthopedic plate for use in repair of a fibula. The plate has a Y-shaped profile which has the contour of a spoon where the bowl includes a terminal pair of arms that form differing angles and lengths relative to the trunk portion of the plate. The arms include locking screw holes where the screws converge toward each other, but do not impinge so as to provide-multiplanar fixation.Type: ApplicationFiled: February 24, 2009Publication date: December 17, 2009Applicant: OrthoHelix Surgical Designs, Inc.Inventors: Dustin Ducharme, Bryan D. Den Hartog, Derek S. Lewis
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Publication number: 20090306724Abstract: The present invention relates to a series of orthopedic plates for use in repair of a clavicle. The plate has a Y-shaped profile or an X-shaped profile which includes an elongate central trunk with a complex contour and wither one or two terminal pairs of arms that have a first arm and a second arm that form differing angles and lengths relative to the trunk portion of the plate. The arms include locking screw holes where the screws converge toward each other to provide for multiplanar fixatio but which do not impinge.Type: ApplicationFiled: February 24, 2009Publication date: December 10, 2009Applicant: OrthoHelix Surgical Designs, Inc.Inventors: Andrew J. Leither, Derek S. Lewis, Rebecca F. DiLiberto, Bryan D. Den Hartog, Thomas Bradley Edwards, Anil K. Dutta, Robert H. Bell
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Publication number: 20090210011Abstract: An orthopedic plate is specifically configured for implantation at the mid-foot. The plate has a first radius along the x-axis in the y direction and a second radius along the y-axis in the y direction The plate has an ring-shaped footprint with two diagonal sets, (one set of longer and one set of shorter) of opposing tabs. In each set of tabs, one tab includes a compression slot that extends and causes compression in a direction toward a screw hole in the opposing tab of the other set of tabs. The maximum length of the plate extends between the longer set of tabs, and an opening is included along this axis to allow viewing of the bone/bone fragments under the plate. The placement of the compression slots and the screw holes account for the progressively anterior placement of the cuneiforms and provides for compression in the medial direction.Type: ApplicationFiled: February 17, 2009Publication date: August 20, 2009Applicant: OrthoHelix Surgical Designs, Inc.Inventors: Bryan D. Den Hartog, Dustin Ducharme
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Patent number: D623743Type: GrantFiled: February 17, 2009Date of Patent: September 14, 2010Assignee: Orthohelix Surgical Designs, Inc.Inventors: Bryan D. Den Hartog, Dustin Ducharme