Patents by Inventor Greg Causey
Greg Causey 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: 11793504Abstract: A surgical retractor includes an elongate element defining an operational axis, a first blade secured to the elongate element and comprising a blade face, a second blade moveably secured to the elongate element, wherein the second blade defines a reference point located thereon, and wherein a movement of the second blade moves the reference point in a linear direction parallel to the operational axis and orthogonal to the blade face. A guide element may be removably located within an opening located on either the first blade or the second blade.Type: GrantFiled: March 30, 2021Date of Patent: October 24, 2023Assignee: NuVasive, Inc.Inventors: Leonel A. Hunt, Gabriel E. Hunt, Drew Schifle, Greg Causey, Alan Burkholder
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Publication number: 20210212678Abstract: The present disclosure describes a surgical retractor system and method. The surgical retractor includes an elongate element defining an operational axis, a first blade secured to the elongate element and comprising a blade face, a second blade moveably secured to the elongate element, wherein the second blade defines a reference point located thereon, and wherein a movement of the second blade moves the reference point in a linear direction parallel to the operational axis and orthogonal to the blade face. A guide element may be removably located within an opening located on either the first blade or the second blade.Type: ApplicationFiled: March 30, 2021Publication date: July 15, 2021Inventors: Leonel A. Hunt, Gabriel E. Hunt, Drew Schifle, Greg Causey, Alan Burkholder
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Publication number: 20210169460Abstract: The present disclosure describes a surgical retractor system and method. The surgical retractor includes an elongate element defining an operational axis, a first blade secured to the elongate element and comprising a blade face, a second blade moveably secured to the elongate element, wherein the second blade defines a reference point located thereon, and wherein a movement of the second blade moves the reference point in a linear direction parallel to the operational axis and orthogonal to the blade face. A guide element may be removably located within an opening located on either the first blade or the second blade.Type: ApplicationFiled: February 18, 2021Publication date: June 10, 2021Inventors: Leonel A. Hunt, Gabriel E. Hunt, Drew Schifle, Greg Causey, Alan Burkholder
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Patent number: 10952715Abstract: A surgical retractor includes an elongate element defining an operational axis, a first blade secured to the elongate element and comprising a blade face, a second blade moveably secured to the elongate element, wherein the second blade defines a reference point located thereon, and wherein a movement of the second blade moves the reference point in a linear direction parallel to the operational axis and orthogonal to the blade face. A guide element may be removably located within an opening located on either the first blade or the second blade.Type: GrantFiled: December 31, 2018Date of Patent: March 23, 2021Inventors: Leonel A. Hunt, Gabriel E. Hunt, Drew Schifle, Greg Causey, Alan Burkholder
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Publication number: 20190209152Abstract: The present disclosure describes a surgical retractor system and method. The surgical retractor includes an elongate element defining an operational axis, a first blade secured to the elongate element and comprising a blade face, a second blade moveably secured to the elongate element, wherein the second blade defines a reference point located thereon, and wherein a movement of the second blade moves the reference point in a linear direction parallel to the operational axis and orthogonal to the blade face. A guide element may be removably located within an opening located on either the first blade or the second blade.Type: ApplicationFiled: December 31, 2018Publication date: July 11, 2019Inventors: Leonel A. Hunt, Gabriel E. Hunt, Drew Schifle, Greg Causey, Alan Burkholder
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Patent number: 10166018Abstract: The present disclosure describes a surgical retractor system and method. The surgical retractor includes an elongate element defining an operational axis, a first blade secured to the elongate element and comprising a blade face, a second blade moveably secured to the elongate element, wherein the second blade defines a reference point located thereon, and wherein a movement of the second blade moves the reference point in a linear direction parallel to the operational axis and orthogonal to the blade face. A guide element may be removably located within an opening located on either the first blade or the second blade.Type: GrantFiled: August 17, 2012Date of Patent: January 1, 2019Assignee: NuVasive, Inc.Inventors: Leonel A. Hunt, Gabriel E. Hunt, Drew Schifle, Greg Causey, Alan Burkholder
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Publication number: 20150051448Abstract: The present disclosure describes a surgical retractor system and method. The surgical retractor includes an elongate element defining an operational axis, a first blade secured to the elongate element and comprising a blade face, a second blade moveably secured to the elongate element, wherein the second blade defines a reference point located thereon, and wherein a movement of the second blade moves the reference point in a linear direction parallel to the operational axis and orthogonal to the blade face. A guide element may be removably located within an opening located on either the first blade or the second blade.Type: ApplicationFiled: August 17, 2012Publication date: February 19, 2015Inventors: Leonel A. Hunt, Gabriel E. Hunt, Drew Schifle, Greg Causey, Alan Burkholder
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Patent number: 8920475Abstract: Various spinal fixation assemblies are presented that include a separator installable in relation to a coupler attached to the head of an anchor device, and disposable between the head of the anchor device and a cross member. The separators may be implemented in a variety of forms.Type: GrantFiled: January 6, 2012Date of Patent: December 30, 2014Assignee: Lanx, Inc.Inventors: Terry Ziemek, Greg Causey, Michael Fulton
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Patent number: 8506567Abstract: There are provided orthopedic fixation systems for attachment of a rod to bone. In an embodiment, plate having top and bottom surfaces includes at least one pocket formed through the surfaces to engage an anchor to bone. At least one arm extends from the longitudinal section of the plate. A housing portion has a base configured for slideable engagement with a course defined in the arm to allow selective positioning of the housing portion. The housing defines a passageway for slideable engagement with a rod to allow selective positioning of the rod. A ring has an inner surface for engagement with the housing portion and a lower surface for engagement with the plate. Locking apparatus is configured for engagement with the arm, housing, and rod to allow selective fixation of (1) the housing along the arm and (2) the rod and the housing with respect to one another.Type: GrantFiled: December 10, 2009Date of Patent: August 13, 2013Assignee: Lanx, Inc.Inventors: Terry Ziemek, Greg Causey, Michael Fulton
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Publication number: 20130103088Abstract: Segmental spinous process implant systems and methods of use are provided for coupling to one or more spinal processes of a cervical, thoracic, and/or lumbar spine. Embodiments of the segmental spinous process implant system include a support member coupled to one or more offset connector. The support member extends adjacent to vertebrae of a cervical, thoracic, and/or lumbar spine. The offset connector extends from the support member between adjacent spinous processes of the spine and supports a pair of spinous process connectors that secure the implant to a spinous process of a vertebra of the spine.Type: ApplicationFiled: September 14, 2012Publication date: April 25, 2013Applicant: LANX, INC.Inventors: Dean Karahalios, Patrick Hunt, Justin Taber, Andrew Lamborne, Greg Causey
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Publication number: 20110196208Abstract: Surgical retractors, retractor insertion tools, and methods of use are disclosed. The surgical retractor includes a first protrusion end, a second insertion end opposite the first protrusion end, and an opening extending through the retractor body from a first end opening located at the first protrusion end of the retractor body to a second end opening located at the second insertion end of the retractor body. The first and second end openings may have different sizes and shapes. The first and second end openings may be arranged out of alignment with each other.Type: ApplicationFiled: September 24, 2010Publication date: August 11, 2011Applicant: Lanx, Inc.Inventors: W. Lee Warren, Greg Causey
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Publication number: 20100222779Abstract: There are provided orthopedic fixation systems for attachment of a rod to bone. In an embodiment, plate having top and bottom surfaces includes at least one pocket formed through the surfaces to engage an anchor to bone. At least one arm extends from the longitudinal section of the plate. A housing portion has a base configured for slideable engagement with a course defined in the arm to allow selective positioning of the housing portion. The housing defines a passageway for slideable engagement with a rod to allow selective positioning of the rod. A ring has an inner surface for engagement with the housing portion and a lower surface for engagement with the plate. Locking apparatus is configured for engagement with the arm, housing, and rod to allow selective fixation of (1) the housing along the arm and (2) the rod and the housing with respect to one another.Type: ApplicationFiled: December 10, 2009Publication date: September 2, 2010Inventors: Terry Ziemek, Greg Causey