Patents by Inventor Lance D. Perry

Lance D. Perry 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).

  • Patent number: 9861387
    Abstract: A method of preparing a knee joint for a prosthesis in a patient includes mating a patient-specific three-dimensional curved inner surface of a femoral alignment guide onto a corresponding three-dimensional femoral joint surface of the patient. The patient-specific three-dimensional curved inner surface is preoperatively configured from medical scans of the knee joint of the patient. First and second holes are drilled into an anterior portion of the femoral joint surface through corresponding first and second guiding apertures of the femoral alignment guide.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: January 9, 2018
    Assignee: Biomet Manufacturing, LLC
    Inventors: Robert Metzger, Keith R. Berend, Michael E. Berend, Adolph V. Lombardi, Lance D. Perry, Ryan J. Schoenefeld
  • Patent number: 9795399
    Abstract: A method of preparing a knee joint for a prosthesis in a patient includes mating a patient-specific three-dimensional curved inner surface of a femoral alignment guide onto a corresponding three-dimensional femoral joint surface of the patient. The patient-specific three-dimensional curved inner surface is preoperatively configured from medical scans of the knee joint of the patient. First and second holes are drilled into an anterior portion of the femoral joint surface through corresponding first and second guiding apertures of the femoral alignment guide.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: October 24, 2017
    Assignee: BIOMET MANUFACTURING, LLC
    Inventors: Robert Metzger, Keith R. Berend, Michael E. Berend, Adolph V. Lombardi, Lance D. Perry, Ryan J. Schoenefeld
  • Patent number: 9480580
    Abstract: A method for inserting an acetabular implant into the acetabulum of a patient. The method includes engaging a patient-specific surface of acetabular alignment guide to a complementary rim surface and periacetabular area of a patient. A plurality of alignment pins are inserted through corresponding alignment apertures of the acetabular alignment guide and into the periacetabular area of the patient. The acetabular alignment guide is removed without removing the alignment pins from the patient. An alignment adapter is coupled to an acetabular inserter over the alignment pins and an acetabular implant is implanted using the acetabular inserter.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: November 1, 2016
    Assignee: Biomet Manufacturing, LLC
    Inventors: John R. White, Lance D. Perry, Aaron P. Smith, Jason D. Meridew, Bryan Morrison, W. Jason Slone, Tyler D. Witt, Mark A. Bollinger, Robert Metzger
  • Publication number: 20140324058
    Abstract: A method of preparing a knee joint for a prosthesis in a patient includes mating a patient-specific three-dimensional curved inner surface of a femoral alignment guide onto a corresponding three-dimensional femoral joint surface of the patient. The patient-specific three-dimensional curved inner surface is preoperatively configured from medical scans of the knee joint of the patient. First and second holes are drilled into an anterior portion of the femoral joint surface through corresponding first and second guiding apertures of the femoral alignment guide.
    Type: Application
    Filed: July 9, 2014
    Publication date: October 30, 2014
    Inventors: Robert METZGER, Keith R. BEREND, Michael E. BEREND, Adolph V. LOMBARDI, Lance D. PERRY, Ryan J. SCHOENEFELD
  • Publication number: 20140094816
    Abstract: A method for inserting an acetabular implant into the acetabulum of a patient. The method includes engaging a patient-specific surface of acetabular alignment guide to a complementary rim surface and periacetabular area of a patient. A plurality of alignment pins are inserted through corresponding alignment apertures of the acetabular alignment guide and into the periacetabular area of the patient. The acetabular alignment guide is removed without removing the alignment pins from the patient. An alignment adapter is coupled to an acetabular inserter over the alignment pins and an acetabular implant is implanted using the acetabular inserter.
    Type: Application
    Filed: December 9, 2013
    Publication date: April 3, 2014
    Applicant: Biomet Manufacturing, LLC
    Inventors: John R. WHITE, Lance D. PERRY, Aaron P. SMITH, Jason D. MERIDEW, Bryan MORRISON, W. Jason SLONE, Tyler D. WITT, Mark A. BOLLINGER, Robert METZGER
  • Patent number: 8603180
    Abstract: An acetabular device includes a patient-specific acetabular alignment guide including a bone engagement surface. The bone engagement surface has a first portion configured and shaped to be conforming and complementary to an acetabular rim surface and a second portion configured and shaped to be conforming and complementary to a periacetabular area of an acetabulum of a patient. The acetabular alignment guide includes a plurality of guiding formations extending through the second portion for guiding a plurality of alignment pins therethrough. The bone engagement surface and the plurality of guiding formations are prepared from a three-dimensional model of the acetabulum of the specific patient reconstructed pre-operatively from a scan of the patient.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: December 10, 2013
    Assignee: Biomet Manufacturing, LLC
    Inventors: John R. White, Lance D. Perry, Aaron P. Smith, Jason D. Meridew, Bryan Morrison, W Jason Slone, Tyler D. Witt, Mark A. Bollinger, Robert Metzger
  • Patent number: 8398646
    Abstract: An orthopedic device for preparing a knee joint for a prosthesis in a patient includes a femoral alignment guide. The femoral alignment guide has a patient-specific three-dimensional curved inner surface preoperatively configured from medical image scans of the knee joint of the patient to nestingly conform and mate and match only in one position to a corresponding three-dimensional femoral surface of a joint surface of the patient. The femoral alignment guide has a first guiding aperture corresponding to a distal portion of the femoral surface and a second guiding aperture corresponding to an anterior portion of the femoral surface.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: March 19, 2013
    Assignee: Biomet Manufacturing Corp.
    Inventors: Robert Metzger, Keith R. Berend, Michael E. Berend, Adolph V. Lombardi, Jr., Lance D. Perry, Ryan J. Schoenefeld
  • Publication number: 20120065640
    Abstract: An orthopedic device for preparing a knee joint for a prosthesis in a patient includes a femoral alignment guide. The femoral alignment guide has a patient-specific three-dimensional curved inner surface preoperatively configured from medical image scans of the knee joint of the patient to nestingly conform and mate and match only in one position to a corresponding three-dimensional femoral surface of a joint surface of the patient. The femoral alignment guide has a first guiding aperture corresponding to a distal portion of the femoral surface and a second guiding aperture corresponding to an anterior portion of the femoral surface.
    Type: Application
    Filed: November 23, 2011
    Publication date: March 15, 2012
    Applicant: BIOMET MANUFACTURING CORP.
    Inventors: Robert Metzger, Keith R. Berend, Michael E. Berend, Adolph V. Lombardi, JR., Lance D. Perry, Ryan J. Schoenefeld
  • Patent number: 8092465
    Abstract: A method of preparing a joint for a prosthesis in a patient. The method includes obtaining scan data associated with the joint of the patient, preparing a three-dimensional image of the joint based on the scan data, preparing an interactive initial surgical plan based on the scan data, sending the surgical plan to a surgeon, receiving a finalized surgical plan from the surgeon, and preparing an image of a patient-specific alignment guide.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: January 10, 2012
    Assignee: Biomet Manufacturing Corp.
    Inventors: Robert Metzger, Keith R. Berend, Michael E. Berend, Adolph V. Lombardi, Jr., Lance D. Perry, Ryan J. Schoenefeld
  • Patent number: 8070752
    Abstract: A method of preparing a joint for a prosthesis in a patient. The method includes obtaining scan data associated with the joint of the patient, preparing a three-dimensional image of the joint based on the scan data, preparing a pre-operative surgical plan based on the scan data, and preparing an image of a patient-specific alignment guide, and intra-operatively modifying the surgical plan.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: December 6, 2011
    Assignee: Biomet Manufacturing Corp.
    Inventors: Robert Metzger, Keith R. Berend, Michael E. Berend, Adolph V. Lombardi, Jr., Lance D. Perry, Ryan J. Schoenefeld, Radu Serban, Thomas Donaldson
  • Publication number: 20110224674
    Abstract: An acetabular device includes a patient-specific acetabular alignment guide including a bone engagement surface. The bone engagement surface has a first portion configured and shaped to be conforming and complementary to an acetabular rim surface and a second portion configured and shaped to be conforming and complementary to a periacetabular area of an acetabulum of a patient. The acetabular alignment guide includes a plurality of guiding formations extending through the second portion for guiding a plurality of alignment pins therethrough. The bone engagement surface and the plurality of guiding formations are prepared from a three-dimensional model of the acetabulum of the specific patient reconstructed pre-operatively from a scan of the patient.
    Type: Application
    Filed: May 19, 2011
    Publication date: September 15, 2011
    Applicant: BIOMET MANUFACTURING CORP.
    Inventors: John R. White, Lance D. Perry, Aaron P. Smith, Jason D. Meridew, Bryan Morrison, W Jason Slone, Tyler D. Witt, Mark A. Bollinger, Robert Metzger
  • Publication number: 20090036909
    Abstract: A holder for a femoral component. The holder includes a clamp adapted to engage an intercondylar feature of the femoral component and one of medial or lateral surfaces of the femoral component.
    Type: Application
    Filed: April 1, 2005
    Publication date: February 5, 2009
    Inventors: Lance D. Perry, Jacy C. Hoeppner
  • Publication number: 20080312659
    Abstract: A method of preparing a joint for a prosthesis in a patient. The method includes obtaining scan data associated with the joint of the patient, preparing a three-dimensional image of the joint based on the scan data, preparing a pre-operative surgical plan based on the scan data, and preparing an image of a patient-specific alignment guide, and intra-operatively modifying the surgical plan.
    Type: Application
    Filed: January 9, 2008
    Publication date: December 18, 2008
    Applicant: Biomet Manufacturing Corp.
    Inventors: Robert Metzger, Keith R. Berend, Michael E. Berend, Adolph V. Lombardi, JR., Lance D. Perry, Ryan J. Schoenefeld, Radu Serban, Thomas Donaldson
  • Publication number: 20070288030
    Abstract: A method of preparing a joint for a prosthesis in a patient. The method includes obtaining scan data associated with the joint of the patient, preparing a three-dimensional image of the joint based on the scan data, preparing an interactive initial surgical plan based on the scan data, sending the surgical plan to a surgeon, receiving a finalized surgical plan from the surgeon, and preparing an image of a patient-specific alignment guide.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 13, 2007
    Applicant: BIOMET MANUFACTURING CORP.
    Inventors: Robert Metzger, Keith R. Berend, Michael E. Berend, Adolph V. Lombardi, Lance D. Perry, Ryan J. Schoenefeld