Patents by Inventor Bradley T Durcholz

Bradley T Durcholz 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: 20230248541
    Abstract: A method for preparing a femur for receiving a prosthesis. The method includes the following: fixing a femoral trial component to the femur; coupling a reamer bushing relative to the femoral trial component; reaming a cavity into the femur using the reamer bushing as a guide; coupling at least one of a modular femoral box trial and a stem adapter relative to the femoral trial component; trialing the femoral trial component with the articulating surface of the femoral trial component; and performing the coupling of the reamer bushing, the reaming of the cavity, the coupling of the at least one of the modular femoral box trial and stem adapter, and the trialing of the femoral trial component all while the femoral trial component remains fixed to the distal femur.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Nathan Belcher, Bradley T. Durcholz
  • Patent number: 11660212
    Abstract: A method for preparing a femur for receiving a prosthesis. The method includes the following: fixing a femoral trial component to the femur; coupling a reamer bushing relative to the femoral trial component; reaming a cavity into the femur using the reamer bushing as a guide; coupling at least one of a modular femoral box trial and a stem adapter relative to the femoral trial component; trialing the femoral trial component with the articulating surface of the femoral trial component; and performing the coupling of the reamer bushing, the reaming of the cavity, the coupling of the at least one of the modular femoral box trial and stem adapter, and the trialing of the femoral trial component all while the femoral trial component remains fixed to the distal femur.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: May 30, 2023
    Assignee: Biomet Manufacturing, LLC
    Inventors: Nathan Belcher, Bradley T. Durcholz
  • Publication number: 20200337867
    Abstract: A method for preparing a femur for receiving a prosthesis. The method includes the following: fixing a femoral trial component to the femur; coupling a reamer bushing relative to the femoral trial component; reaming a cavity into the femur using the reamer bushing as a guide; coupling at least one of a modular femoral box trial and a stem adapter relative to the femoral trial component; trialing the femoral trial component with the articulating surface of the femoral trial component; and performing the coupling of the reamer bushing, the reaming of the cavity, the coupling of the at least one of the modular femoral box trial and stem adapter, and the trialing of the femoral trial component all while the femoral trial component remains fixed to the distal femur.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 29, 2020
    Inventors: Nathan Belcher, Bradley T. Durcholz
  • Patent number: 10744005
    Abstract: A method for preparing a femur for receiving a prosthesis. The method includes the following: fixing a femoral trial component to the femur; coupling a reamer bushing relative to the femoral trial component; reaming a cavity into the femur using the reamer bushing as a guide; coupling at least one of a modular femoral box trial and a stem adapter relative to the femoral trial component; trialing the femoral trial component with the articulating surface of the femoral trial component; and performing the coupling of the reamer bushing, the reaming of the cavity, the coupling of the at least one of the modular femoral box trial and stem adapter, and the trialing of the femoral trial component all while the femoral trial component remains fixed to the distal femur.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: August 18, 2020
    Assignee: Biomet Manufacturing, LLC
    Inventors: Nathan Emick Belcher, Bradley T. Durcholz
  • Patent number: 10743937
    Abstract: A method for preparing surgical kits for use during a surgery includes preparing a pre-operative surgical plan for a patient and selecting a set of surgical instruments based on the pre-operative surgical plan. The set of surgical instruments includes at least a general instrument, a first size-specific instrument, a patient-specific instrument, and a surgeon-specific instrument. The general instrument is selected from a predetermined group of off-the-shelf instruments. The first size-specific instrument has a first size selected from predetermined sizes. The patient-specific instrument includes a three-dimensional contoured engagement surface configured to nest into a portion of a native anatomy in a single location. The surgeon-specific instrument is selected based on a surgeon preference and is a different instrument than the selected general instrument, first size-specific instrument, and patient-specific instrument.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: August 18, 2020
    Assignee: Biomet Manufacturing, LLC
    Inventors: Brian A. Uthgenannt, Christopher W. Friend, Bradley T. Durcholz, Joshua B. Catanzarite, Robert Metzger, Kai Robert Worrell
  • Patent number: 10485555
    Abstract: An instrument set and related method for preparing a proximal tibia during a bi-cruciate retaining procedure are disclosed. The instrument set can include a tibial resection block, a cut guide, and a locking arm. The tibial resection block can be configured to be fixed to an anterior portion of the proximal tibia. The tibial resection block can define a slot that extends in a medial-lateral direction when the tibial resection block is fixed to the proximal tibia. The cut guide can have a body, a medial arm, and a lateral arm. A medial cut slot can be defined between the body and the medial arm. A lateral cut slot can be defined between the body and the lateral arm. The cut guide can further comprise a tongue extending therefrom. The tongue can be configured to be received by and slidably translate along the slot of the tibial resection block.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: November 26, 2019
    Assignee: Biomet Manufacturing, LLC
    Inventors: Robert Metzger, Nathan Emick Belcher, Audra C. Watson, Bradley T. Durcholz, Joshua B. Catanzarite
  • Publication number: 20180168690
    Abstract: A method for preparing surgical kits for use during a surgery includes preparing a pre-operative surgical plan for a patient and selecting a set of surgical instruments based on the pre-operative surgical plan. The set of surgical instruments includes at least a general instrument, a first size-specific instrument, a patient-specific instrument, and a surgeon-specific instrument. The general instrument is selected from a predetermined group of off-the-shelf instruments. The first size-specific instrument has a first size selected from predetermined sizes. The patient-specific instrument includes a three-dimensional contoured engagement surface configured to nest into a portion of a native anatomy in a single location. The surgeon-specific instrument is selected based on a surgeon preference and is a different instrument than the selected general instrument, first size-specific instrument, and patient-specific instrument.
    Type: Application
    Filed: February 2, 2018
    Publication date: June 21, 2018
    Inventors: Brian A. Uthgenannt, Christopher W. Frield, Bradley T. Durcholz, Joshua B. Catanzarite, Robert Metzger, Kai Robert Worrell
  • Patent number: 9918740
    Abstract: A method for preparing surgical kits for use during a surgery includes preparing a pre-operative surgical plan for a patient and selecting a set of surgical instruments based on the pre-operative surgical plan. The set of surgical instruments includes at least a general instrument, a first size-specific instrument, a patient-specific instrument, and a surgeon-specific instrument. The general instrument is selected from a predetermined group of off-the-shelf instruments. The first size-specific instrument has a first size selected from predetermined sizes. The patient-specific instrument includes a three-dimensional contoured engagement surface configured to nest into a portion of a native anatomy in a single location. The surgeon-specific instrument is selected based on a surgeon preference and is a different instrument than the selected general instrument, first size-specific instrument, and patient-specific instrument.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: March 20, 2018
    Assignee: Biomet Manufacturing, LLC
    Inventors: Brian A. Uthgenannt, Christopher W. Friend, Bradley T. Durcholz, Joshua B. Catanzarite, Robert Metzger, Kai Robert Worrell
  • Publication number: 20170340458
    Abstract: A method for preparing a femur for receiving a prosthesis. The method includes the following: fixing a femoral trial component to the femur; coupling a reamer bushing relative to the femoral trial component; reaming a cavity into the femur using the reamer bushing as a guide; coupling at least one of a modular femoral box trial and a stem adapter relative to the femoral trial component; trialing the femoral trial component with the articulating surface of the femoral trial component; and performing the coupling of the reamer bushing, the reaming of the cavity, the coupling of the at least one of the modular femoral box trial and stem adapter, and the trialing of the femoral trial component all while the femoral trial component remains fixed to the distal femur.
    Type: Application
    Filed: August 18, 2017
    Publication date: November 30, 2017
    Inventors: Nathan Emick Belcher, Bradley T. Durcholz
  • Patent number: 9770345
    Abstract: A method for preparing a femur for receiving a prosthesis. The method includes the following: fixing a femoral trial component to the femur; coupling a reamer bushing relative to the femoral trial component; reaming a cavity into the femur using the reamer bushing as a guide; coupling at least one of a modular femoral box trial and a stem adapter relative to the femoral trial component; trialing the femoral trial component with the articulating surface of the femoral trial component; and performing the coupling of the reamer bushing, the reaming of the cavity, the coupling of the at least one of the modular femoral box trial and stem adapter, and the trialing of the femoral trial component all while the femoral trial component remains fixed to the distal femur.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: September 26, 2017
    Assignee: Biomet Manufacturing, LLC
    Inventors: Nathan E. Belcher, Bradley T. Durcholz
  • Publication number: 20160045205
    Abstract: An instrument set and related method for preparing a proximal tibia during a bi-cruciate retaining procedure are disclosed. The instrument set can include a tibial resection block, a cut guide, and a locking arm. The tibial resection block can be configured to be fixed to an anterior portion of the proximal tibia. The tibial resection block can define a slot that extends in a medial-lateral direction when the tibial resection block is fixed to the proximal tibia. The cut guide can have a body, a medial arm, and a lateral arm. A medial cut slot can be defined between the body and the medial arm. A lateral cut slot can be defined between the body and the lateral arm. The cut guide can further comprise a tongue extending therefrom. The tongue can be configured to be received by and slidably translate along the slot of the tibial resection block.
    Type: Application
    Filed: October 6, 2015
    Publication date: February 18, 2016
    Inventors: Robert Metzger, Nathan Emick Belcher, Audra C. Watson, Bradley T. Durcholz, Joshua B. Catanzarite
  • Publication number: 20150157472
    Abstract: A method for preparing a femur for receiving a prosthesis. The method includes the following: fixing a femoral trial component to the femur; coupling a reamer bushing relative to the femoral trial component; reaming a cavity into the femur using the reamer bushing as a guide; coupling at least one of a modular femoral box trial and a stem adapter relative to the femoral trial component; trialing the femoral trial component with the articulating surface of the femoral trial component; and performing the coupling of the reamer bushing, the reaming of the cavity, the coupling of the at least one of the modular femoral box trial and stem adapter, and the trialing of the femoral trial component all while the femoral trial component remains fixed to the distal femur.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 11, 2015
    Inventors: Nathan E. BELCHER, Bradley T. DURCHOLZ
  • Patent number: 8979847
    Abstract: A method for preparing a femur for receiving a prosthesis can include positioning an intramedullary (IM) member in the femur. A femoral trial component can be positioned onto a distal end of the femur. The femoral trial component can have an attachment portion and at least two cut surfaces thereon. A modular boss assembly can be attached to the attachment portion of the femoral trial component. The modular boss assembly can have a boss stem that is configured to operably connect to the IM member. A desired contact between the femoral trial component and the distal femur can be confirmed based on the attaching. The femoral trial component can be fixed to the distal femur based on the confirming. The modular boss assembly can be removed from the femoral trial component. A reamer bushing can be coupled relative to the femoral trial component.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: March 17, 2015
    Assignee: Biomet Manufacturing, LLC
    Inventors: Nathan Belcher, Bradley T. Durcholz
  • Publication number: 20120310246
    Abstract: A method for preparing a femur for receiving a prosthesis can include positioning an intramedullary (IM) member in the femur. A femoral trial component can be positioned onto a distal end of the femur. The femoral trial component can have an attachment portion and at least two cut surfaces thereon. A modular boss assembly can be attached to the attachment portion of the femoral trial component. The modular boss assembly can have a boss stem that is configured to operably connect to the IM member. A desired contact between the femoral trial component and the distal femur can be confirmed based on the attaching. The femoral trial component can be fixed to the distal femur based on the confirming. The modular boss assembly can be removed from the femoral trial component. A reamer bushing can be coupled relative to the femoral trial component.
    Type: Application
    Filed: June 6, 2011
    Publication date: December 6, 2012
    Applicant: BIOMET MANUFACTURING CORP.
    Inventors: Nathan Belcher, Bradley T. Durcholz
  • Publication number: 20120303004
    Abstract: A method for preparing surgical kits for use during a surgery includes preparing a pre-operative surgical plan for a patient and selecting a set of surgical instruments based on the pre-operative surgical plan. The set of surgical instruments includes at least a general instrument, a first size-specific instrument, a patient-specific instrument, and a surgeon-specific instrument. The general instrument is selected from a predetermined group of off-the-shelf instruments. The first size-specific instrument has a first size selected from predetermined sizes. The patient-specific instrument includes a three-dimensional contoured engagement surface configured to nest into a portion of a native anatomy in a single location. The surgeon-specific instrument is selected based on a surgeon preference and is a different instrument than the selected general instrument, first size-specific instrument, and patient-specific instrument.
    Type: Application
    Filed: June 20, 2012
    Publication date: November 29, 2012
    Applicant: BIOMET MANUFACTURING CORP.
    Inventors: Brian A. Uthgenannt, Christopher W. Friend, Bradley T. Durcholz, Joshua B. Catanzarite, Robert Metzger, Kai Robert Worrell
  • Patent number: 7963979
    Abstract: A provisional bone plate formed of an implantable plastic and having a length corresponding to the longest bone plate in a particular family of bone plates. The provisional bone plate includes a head contoured to match the head of a particular bone as well as a shaft for placement adjacent the bone shaft. The provisional bone plate includes a plurality of circumferential notches surrounding the elongate body or shaft of the bone plate. The circumferential notches are substantially transverse to a longitudinal axis of the bone plate and define frangible portions of the bone plate which can be removed from the distal end thereof to alter the length of the provisional periarticular bone plate to correspond to the length of the various bone plates in a family of bone plates. The provisional bone plate is constructed of a biologically suitable plastic, is radiographic, and melts at a temperature less than 200° Fahrenheit.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: June 21, 2011
    Assignee: Zimmer Technology, Inc.
    Inventors: Mark Phillips, Mark Bryant, Bradley T. Durcholz, Krishnakant K. Merchant
  • Patent number: 7736365
    Abstract: A provisional bone plate formed of an implantable plastic and having a length corresponding to the longest bone plate in a particular family of bone plates. The provisional bone plate includes a head contoured to match the head of a particular bone as well as a shaft for placement adjacent the bone shaft. The provisional bone plate includes a plurality of circumferential notches surrounding the elongate body or shaft of the bone plate. The circumferential notches are substantially transverse to a longitudinal axis of the bone plate and define frangible portions of the bone plate which can be removed from the distal end thereof to alter the length of the provisional periarticular bone plate to correspond to the length of the various bone plates in a family of bone plates. The provisional bone plate is constructed of a biologically suitable plastic, is radiographic, and melts at a temperature less than 200° Fahrenheit.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: June 15, 2010
    Assignee: Zimmer Technology, Inc.
    Inventors: Mark Phillips, Mark Bryant, Bradley T Durcholz, Krishnakant K Merchant
  • Publication number: 20090171398
    Abstract: A provisional bone plate formed of an implantable plastic and having a length corresponding to the longest bone plate in a particular family of bone plates. The provisional bone plate includes a head contoured to match the head of a particular bone as well as a shaft for placement adjacent the bone shaft. The provisional bone plate includes a plurality of circumferential notches surrounding the elongate body or shaft of the bone plate. The circumferential notches are substantially transverse to a longitudinal axis of the bone plate and define frangible portions of the bone plate which can be removed from the distal end thereof to alter the length of the provisional periarticular bone plate to correspond to the length of the various bone plates in a family of bone plates. The provisional bone plate is constructed of a biologically suitable plastic, is radiographic, and melts at a temperature less than 200° Fahrenheit.
    Type: Application
    Filed: March 11, 2009
    Publication date: July 2, 2009
    Applicant: ZIMMER, INC.
    Inventors: Mark Phillips, Mark Bryant, Bradley T. Durcholz, Krishnakant K. Merchant
  • Publication number: 20040122429
    Abstract: A provisional bone plate formed of an implantable plastic and having a length corresponding to the longest bone plate in a particular family of bone plates. The provisional bone plate includes a head contoured to match the head of a particular bone as well as a shaft for placement adjacent the bone shaft. The provisional bone plate includes a plurality of circumferential notches surrounding the elongate body or shaft of the bone plate. The circumferential notches are substantially transverse to a longitudinal axis of the bone plate and define frangible portions of the bone plate which can be removed from the distal end thereof to alter the length of the provisional periarticular bone plate to correspond to the length of the various bone plates in a family of bone plates. The provisional bone plate is constructed of a biologically suitable plastic, is radiographic, and melts at a temperature less than 200° Fahrenheit.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Inventors: Mark Phillips, Mark Bryant, Bradley T. Durcholz, Krishnakant K. Merchant
  • Patent number: 5309648
    Abstract: An orthopaedic gauge 1 for measuring a length dimension of an elongated orthopaedic device, such as a screw 50, 60, or 70 or a pin or other elongated orthopaedic device. The gauge 1 includes a base portion 10 having a fixed reference point thereon, such as a raised post 12, and a raised platform 20 extending from the base portion 10 and spaced from the reference point. The raised platform 20 includes a plurality of stops 22. One end of the orthopaedic device is positioned about the reference point and the device is swung through an arc about the reference point until the other end of the device abuts one of the plurality of stops on the raised platform. A suitable scale such as 38 or 39 is provided to correspond with the plurality of stops for determining a length dimension of the device.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: May 10, 1994
    Assignee: Zimmer, Inc.
    Inventors: Randall N. Allard, Bradley T. Durcholz