Patents by Inventor Nolan C. Jones

Nolan C. Jones 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).

  • Publication number: 20140194883
    Abstract: The present disclosure relates to systems and methods for preparing a distal end of a femur for receiving a knee prosthesis. A method can include installing a valgus guide onto an intermedullary rod, coupling a drill guide with said valgus guide, resting a boom tip of said drill guide on a high part of the femur, drilling a hole into a distal portion of a medial condyle using a first drill hole of said drill guide and drilling a hole into a distal portion of a lateral condyle using a second drill hole of said drill guide, and, subsequent to drilling the first and second drill holes, resecting the distal portion of the medial condyle of the femur and the distal portion of the lateral condyle of the femur. A system can include a valgus guide, a drill guide, and a resection tower, among other things.
    Type: Application
    Filed: January 7, 2014
    Publication date: July 10, 2014
    Applicant: Zimmer, Inc.
    Inventors: Nolan C. Jones, Jeffery A. VanDiepenbos, Justin J. May
  • Publication number: 20130345821
    Abstract: A provisional femoral component, in one embodiment, including at least one first visual indicator and at least one second visual indicator, the first and second visual indicators providing indicating means for simultaneously visually representing a first profile of a first femoral prosthesis and a second profile of a second femoral prosthesis. In another embodiment, a provisional femoral component including a patellofemoral flange having two sulci and a central ridge between the two sulci. In this manner, the provisional femoral component can be positioned on a resected distal femur surface of both a right and left knee joint.
    Type: Application
    Filed: August 30, 2013
    Publication date: December 26, 2013
    Applicant: Zimmer, Inc.
    Inventors: Nolan C. Jones, Jeffery A. VanDiepenbos
  • Patent number: 8551179
    Abstract: A provisional femoral component, in one embodiment, including at least one first visual indicator and at least one second visual indicator, the first and second visual indicators providing indicating means for simultaneously visually representing a first profile of a first femoral prosthesis and a second profile of a second femoral prosthesis. In another embodiment, a provisional femoral component including a patellofemoral flange having two sulci and a central ridge between the two sulci. In this manner, the provisional femoral component can be positioned on a resected distal femur surface of both a right and left knee joint.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: October 8, 2013
    Assignee: Zimmer, Inc.
    Inventors: Nolan C. Jones, Jeffery A. VanDiepenbos, Abraham P. Habegger, Brian D. Earl
  • Publication number: 20130204260
    Abstract: An apparatus includes a cut guide including a locking area, an alignment guide, and a connect mechanism to connect the cut guide to the alignment guide, wherein the connect mechanism includes a cone lock connect mechanism configured to engage with the cut guide locking area.
    Type: Application
    Filed: February 6, 2013
    Publication date: August 8, 2013
    Applicant: Zimmer, Inc.
    Inventors: Steven E. Dietzel, Tim Yoko, Anthony Romano, Jeffery A. VanDiepenbos, Nolan C. Jones
  • Publication number: 20130158556
    Abstract: Tools or other instruments can be used by a surgeon to complete an orthopedic procedure. One tool can include a resection tower and a valgus guide. The resection tower can include a cutting block and a dial coupled with the cutting block. The resection tower can be configured such that rotational movement of the dial, about an axis, effectuates movement of the cutting block along a plane substantially parallel with the axis. The dial, when rotated in a first direction, can move between a first position, which corresponds to a minimum cutting depth of the cutting block, and a second position, which corresponds to a maximum cutting depth of the cutting block. The valgus guide can be coupled with the resection tower and includes a rotatable member. The rotatable member can include an angular surface with one or more variable depth splines providing varus/valgus angle adjustment of the cutting block.
    Type: Application
    Filed: December 19, 2012
    Publication date: June 20, 2013
    Applicant: Zimmer, Inc.
    Inventors: Nolan C. Jones, Jeffery A. VanDiepenbos
  • Publication number: 20130018382
    Abstract: A femoral component instrument includes a rotatable locking mechanism such as a post and is capable of interchangeable use between posterior stabilizing (“PS”) and cruciate retaining (“CR”) femoral component types via the locking mechanism. The instrument further includes a modular pad so that a pad specific to the prosthesis type may be chosen. Each pad of a particular femoral component type is useable with a variety of sizes of that femoral component type. The locking mechanism of the instrument is alternatively useable with a variety of femoral component types. The locking end of the post keys to a pad aperture to rotatably align the post to an appropriate securement position. If a femoral component is not locked to the pad, the post of the instrument moves from an exposed position proximal to the proximal pad surface to a retracted position distal to the proximal pad surface, thereby permitting impaction.
    Type: Application
    Filed: July 12, 2011
    Publication date: January 17, 2013
    Applicant: ZIMMER, INC.
    Inventors: Nolan C. Jones, Jeffery A. VanDiepenbos
  • Publication number: 20120323334
    Abstract: A provisional femoral component, in one embodiment, including at least one first visual indicator and at least one second visual indicator, the first and second visual indicators providing indicating means for simultaneously visually representing a first profile of a first femoral prosthesis and a second profile of a second femoral prosthesis. In another embodiment, a provisional femoral component including a patellofemoral flange having two sulci and a central ridge between the two sulci. In this manner, the provisional femoral component can be positioned on a resected distal femur surface of both a right and left knee joint.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 20, 2012
    Applicant: ZIMMER, INC.
    Inventors: Nolan C. Jones, Jeffery A. VanDiepenbos