Patents by Inventor Dwight T. Todd

Dwight T. Todd 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: 11771560
    Abstract: A modular reverse shoulder orthopaedic implant includes a humeral stem component and a separable fracture epiphysis component having a number of suture holes formed therein. The fracture epiphysis component is configured to receive a number of sutures for surgically repairing a proximal humeral fracture.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: October 3, 2023
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Jason M. Chavarria, Dwight T. Todd, Didier Poncet
  • Publication number: 20230113335
    Abstract: According to one example, a tibial prosthesis that can include a tibial bearing component, tibial baseplate, an insert and a fastener. The tibial bearing component can have medial and lateral proximal articular surfaces and an opposing distal surface. The tibial bearing component can define at least one recess therein with the recess having an opening at a periphery of the tibial bearing component. The tibial baseplate can be coupled to the tibial bearing component on the proximal surface thereof and having a distal surface configured to be disposed on a resected proximal surface of a tibia. The insert can be configured to be disposed within the recess and can engage the tibial baseplate and the tibial bearing component. The fastener can be insertable into the tibial bearing component and can be configured to retain the insert to the tibial baseplate.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 13, 2023
    Inventors: Brian D. Byrd, Kathleen Macke, Dwight T. Todd, James D. Wernle, Vanessa Croll, Jeff Blaylock, Abraham P. Habegger
  • Patent number: 11547571
    Abstract: According to one example, a tibial prosthesis that can include a tibial bearing component, tibial baseplate, an insert and a fastener. The tibial bearing component can have medial and lateral proximal articular surfaces and an opposing distal surface. The tibial bearing component can define at least one recess therein with the recess having an opening at a periphery of the tibial bearing component. The tibial baseplate can be coupled to the tibial bearing component on the proximal surface thereof and having a distal surface configured to be disposed on a resected proximal surface of a tibia. The insert can be configured to be disposed within the recess and can engage the tibial baseplate and the tibial bearing component. The fastener can be insertable into the tibial bearing component and can be configured to retain the insert to the tibial baseplate.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: January 10, 2023
    Assignee: Zimmer, Inc.
    Inventors: Brian D. Byrd, Kathleen Macke, Dwight T Todd, James D. Wernle, Vanessa Croll, Jeff Blaylock, Abraham P. Habegger
  • Patent number: 11324598
    Abstract: Methods are disclosed for designing a tibial implant to minimize cortical impingement of a keel or other fixation structure when the tibial implant is implanted in the tibia bone. The design of the keel or other fixation structure on the tibial baseplate can be based on determining a common area between defined cancellous regions of at least two tibia bones. Methods are disclosed for designing a femoral component having a stem extension such that the stem can be sufficiently placed in the diaphysis of the femur when the femoral component is implanted. The method includes determining a canal axis in a femur that creates adequate engagement between a reamer and the diaphysis of the femur.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: May 10, 2022
    Assignee: Zimmer, Inc.
    Inventors: Yifei Dai, Christine Schaerer, Dwight T. Todd, Jeffrey E. Bischoff, Adam D. Henderson
  • Publication number: 20220039962
    Abstract: A modular reverse shoulder orthopaedic implant includes a humeral stem component and a separable fracture epiphysis component having a number of suture holes formed therein. The fracture epiphysis component is configured to receive a number of sutures for surgically repairing a proximal humeral fracture.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 10, 2022
    Inventors: Jason M. Chavarria, Dwight T. Todd, Didier Poncet
  • Patent number: 11147678
    Abstract: A modular reverse shoulder orthopaedic implant includes a humeral stem component and a separable fracture epiphysis component having a number of suture holes formed therein. The fracture epiphysis component is configured to receive a number of sutures for surgically repairing a proximal humeral fracture.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: October 19, 2021
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Jason M. Chavarria, Dwight T. Todd, Didier Poncet
  • Publication number: 20200253741
    Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 13, 2020
    Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T. Todd, Anthony Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
  • Publication number: 20200237518
    Abstract: According to one example, a tibial prosthesis that can include a tibial bearing component, tibial baseplate, an insert and a fastener. The tibial bearing component can have medial and lateral proximal articular surfaces and an opposing distal surface. The tibial bearing component can define at least one recess therein with the recess having an opening at a periphery of the tibial bearing component. The tibial baseplate can be coupled to the tibial bearing component on the proximal surface thereof and having a distal surface configured to be disposed on a resected proximal surface of a tibia. The insert can be configured to be disposed within the recess and can engage the tibial baseplate and the tibial bearing component. The fastener can be insertable into the tibial bearing component and can be configured to retain the insert to the tibial baseplate.
    Type: Application
    Filed: April 15, 2020
    Publication date: July 30, 2020
    Inventors: Brian D. Byrd, Kathleen Macke, Dwight T. Todd, James D. Wernle, Vanessa Croll, Jeff Blaylock, Abraham P. Habegger
  • Patent number: 10675153
    Abstract: According to one example, a tibial prosthesis that can include a tibial bearing component, tibial baseplate, an insert and a fastener. The tibial bearing component can have medial and lateral proximal articular surfaces and an opposing distal surface. The tibial bearing component can define at least one recess therein with the recess having an opening at a periphery of the tibial bearing component. The tibial baseplate can be coupled to the tibial bearing component on the proximal surface thereof and having a distal surface configured to be disposed on a resected proximal surface of a tibia. The insert can be configured to be disposed within the recess and can engage the tibial baseplate and the tibial bearing component. The fastener can be insertable into the tibial bearing component and can be configured to retain the insert to the tibial baseplate.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: June 9, 2020
    Assignee: Zimmer, Inc.
    Inventors: Brian D. Byrd, Kathleen Macke, Dwight T Todd, James D. Wernle, Vanessa Croll, Jeff Blaylock, Abraham P. Habegger
  • Patent number: 10667919
    Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: June 2, 2020
    Assignee: Zimmer, Inc.
    Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T Todd, Anthony Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
  • Publication number: 20200146830
    Abstract: Methods are disclosed for designing a tibial implant to minimize cortical impingement of a keel or other fixation structure when the tibial implant is implanted in the tibia bone. The design of the keel or other fixation structure on the tibial baseplate can be based on determining a common area between defined cancellous regions of at least two tibia bones. Methods are disclosed for designing a femoral component having a stem extension such that the stem can be sufficiently placed in the diaphysis of the femur when the femoral component is implanted. The method includes determining a canal axis in a femur that creates adequate engagement between a reamer and the diaphysis of the femur.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: Yifei Dai, Christine Schaerer, Dwight T. Todd, Jeffrey E. Bischoff, Adam D. Henderson
  • Patent number: 10575956
    Abstract: Methods are disclosed for designing a tibial implant to minimize cortical impingement of a keel or other fixation structure when the tibial implant is implanted in the tibia bone. The design of the keel or other fixation structure on the tibial baseplate can be based on determining a common area between defined cancellous regions of at least two tibia bones. Methods are disclosed for designing a femoral component having a stem extension such that the stem can be sufficiently placed in the diaphysis of the femur when the femoral component is implanted. The method includes determining a canal axis in a femur that creates adequate engagement between a reamer and the diaphysis of the femur.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: March 3, 2020
    Assignee: Zimmer, Inc.
    Inventors: Yifei Dai, Christine Schaerer, Dwight T Todd, Jeffrey E. Bischoff, Adam D. Henderson
  • Publication number: 20190247195
    Abstract: A modular reverse shoulder orthopaedic implant includes a humeral stem component and a separable fracture epiphysis component having a number of suture holes formed therein. The fracture epiphysis component is configured to receive a number of sutures for surgically repairing a proximal humeral fracture.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Inventors: Jason M. Chavarria, Dwight T. Todd, Didier Poncet
  • Patent number: 10368998
    Abstract: A modular reverse shoulder orthopedic implant includes a humeral stem component and a separable fracture epiphysis component having a number of suture holes formed therein. The fracture epiphysis component is configured to receive a number of sutures for surgically repairing a proximal humeral fracture.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: August 6, 2019
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Jason M. Chavarria, Dwight T. Todd, Didier Poncet
  • Publication number: 20180256346
    Abstract: According to one example, a tibial prosthesis that can include a tibial bearing component, tibial baseplate, an insert and a fastener. The tibial bearing component can have medial and lateral proximal articular surfaces and an opposing distal surface. The tibial bearing component can define at least one recess therein with the recess having an opening at a periphery of the tibial bearing component. The tibial baseplate can be coupled to the tibial bearing component on the proximal surface thereof and having a distal surface configured to be disposed on a resected proximal surface of a tibia. The insert can be configured to be disposed within the recess and can engage the tibial baseplate and the tibial bearing component. The fastener can be insertable into the tibial bearing component and can be configured to retain the insert to the tibial baseplate.
    Type: Application
    Filed: March 8, 2018
    Publication date: September 13, 2018
    Inventors: Brian D. Byrd, Kathleen Macke, Dwight T. Todd, James D. Wernle, Vanessa Croll, Jeff Blayock, Abraham P. Habegger
  • Publication number: 20180161166
    Abstract: Methods are disclosed for designing a tibial implant to minimize cortical impingement of a keel or other fixation structure when the tibial implant is implanted in the tibia bone. The design of the keel or other fixation structure on the tibial baseplate can be based on determining a common area between defined cancellous regions of at least two tibia bones. Methods are disclosed for designing a femoral component having a stem extension such that the stem can be sufficiently placed in the diaphysis of the femur when the femoral component is implanted. The method includes determining a canal axis in a femur that creates adequate engagement between a reamer and the diaphysis of the femur.
    Type: Application
    Filed: February 7, 2018
    Publication date: June 14, 2018
    Inventors: Yifei Dai, Christine Schaerer, Dwight T. Todd, Jeffrey E. Bischoff, Adam D. Henderson
  • Publication number: 20180133016
    Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.
    Type: Application
    Filed: December 12, 2017
    Publication date: May 17, 2018
    Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T. Todd, Anthony Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
  • Patent number: 9925052
    Abstract: Methods are disclosed for designing a tibial implant to minimize cortical impingement of a keel or other fixation structure when the tibial implant is implanted in the tibia bone. The design of the keel or other fixation structure on the tibial baseplate can be based on determining a common area between defined cancellous regions of at least two tibia bones. Methods are disclosed for designing a femoral component having a stem extension such that the stem can be sufficiently placed in the diaphysis of the femur when the femoral component is implanted. The method includes determining a canal axis in a femur that creates adequate engagement between a reamer and the diaphysis of the femur.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: March 27, 2018
    Assignee: Zimmer, Inc.
    Inventors: Yifei Dai, Christine Schaerer, Dwight T Todd, Jeffrey E. Bischoff, Adam D. Henderson
  • Patent number: 9861484
    Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: January 9, 2018
    Assignee: Zimmer, Inc.
    Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T Todd, Anthony Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
  • Patent number: 9839521
    Abstract: Knee implant systems and methods for implantation or use in a knee joint, are disclosed. A knee implant system can include at femoral component having a femur-contacting surface and an opposing articulation surface, and proximal, distal, anterior and posterior portion. The femoral component can include a medial condyle and a lateral condyle, where each of the condyles define respective distal-most points and have substantially equal widths. The width of each of the condyles can define respective condyle midpoints, where the distal-most points can be located laterally from the midpoints. The femoral component can include a trochlear groove that can define a distal-most sulcus point located halfway between the distal-most point of the medial condyle and the distal-most point of the lateral condyle.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: December 12, 2017
    Assignee: Zimmer, Inc.
    Inventors: Dwight T Todd, Alex Stoller, Aravinda Bobba, Harish Kumar