Patents by Inventor Mohamed Rashwan Mahfouz

Mohamed Rashwan Mahfouz 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: 20240130630
    Abstract: A surgical navigation system comprising a signal receiver communicatively coupled to a primary processor, the primary processor programmed to utilize a sequential Monte Carlo algorithm to calculate changes in three dimensional position of an inertial measurement unit mounted to a surgical tool, the processor communicatively coupled to a first memory storing tool data unique to each of a plurality of surgical tools, and a second memory storing a model data sufficient to construct a three dimensional model of an anatomical feature, the primary processor communicatively coupled to a display providing visual feedback regarding the three dimensional position of the surgical tool with respect to the anatomical feature.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventor: MOHAMED RASHWAN MAHFOUZ
  • Publication number: 20240108470
    Abstract: An orthopedic implant comprising: (a) a distal femoral component comprising a first condyle bearing surface having a first profile comprising at least three consecutive arcs of curvature; and (b) a proximal tibial component comprising a first condyle bearing surface having a second profile comprising at least three parallel arcs of curvature.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 4, 2024
    Inventor: Mohamed Rashwan MAHFOUZ
  • Patent number: 11813049
    Abstract: A surgical navigation system comprising a signal receiver communicatively coupled to a primary processor, the primary processor programmed to utilize a sequential Monte Carlo algorithm to calculate changes in three dimensional position of an inertial measurement unit mounted to a surgical tool, the processor communicatively coupled to a first memory storing tool data unique to each of a plurality of surgical tools, and a second memory storing a model data sufficient to construct a three dimensional model of an anatomical feature, the primary processor communicatively coupled to a display providing visual feedback regarding the three dimensional position of the surgical tool with respect to the anatomical feature.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: November 14, 2023
    Assignee: TECHMAH MEDICAL LLC
    Inventor: Mohamed Rashwan Mahfouz
  • Patent number: 11806242
    Abstract: An orthopedic implant comprising: (a) a distal femoral component comprising a first condyle bearing surface having a first profile comprising at least three consecutive arcs of curvature; and (b) a proximal tibial component comprising a first condyle bearing surface having a second profile comprising at least three parallel arcs of curvature.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: November 7, 2023
    Assignee: ZIMMER, INC.
    Inventor: Mohamed Rashwan Mahfouz
  • Patent number: 11426281
    Abstract: A method of constructing a patient-specific orthopedic implant comprising: (a) comparing a patient-specific abnormal bone model, derived from an actual anatomy of a patient's abnormal bone, with a reconstructed patient-specific bone model, also derived from the anatomy of the patient's bone, where the reconstructed patient-specific bone model reflects a normalized anatomy of the patient's bone, and where the patient-specific abnormal bone model reflects an actual anatomy of the patient's bone including at least one of a partial bone, a deformed bone, and a shattered bone, wherein the patient-specific abnormal bone model comprises at least one of a patient-specific abnormal point cloud and a patient-specific abnormal bone surface model, and wherein the reconstructed patient-specific bone model comprises at least one of a reconstructed patient-specific point cloud and a reconstructed patient-specific bone surface model; (b) optimizing one or more parameters for a patient-specific orthopedic implant to be mounte
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: August 30, 2022
    Inventor: Mohamed Rashwan Mahfouz
  • Publication number: 20220183845
    Abstract: The exemplary embodiments of the present disclosure are described and illustrated below to encompass methods and devices for designing patient specific prosthetic cutting jigs and, more specifically, to devices and methods for segmenting bone of the knee and the resulting cutting guides themselves. Moreover, the present disclosure relates to systems and methods for manufacturing customized surgical devices, more specifically, the present disclosure relates to automated systems and methods of arthroplasty cutting guides, systems and methods for image segmentation in generating computer models of knee joint.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 16, 2022
    Applicant: ZIMER, INC.
    Inventor: Mohamed Rashwan MAHFOUZ
  • Patent number: 11219526
    Abstract: The exemplary embodiments of the present disclosure are described and illustrated below to encompass methods and devices for designing patient specific prosthetic cutting jigs and, more specifically, to devices and methods for segmenting bone of the knee and the resulting cutting guides themselves. Moreover, the present disclosure relates to systems and methods for manufacturing customized surgical devices, more specifically, the present disclosure relates to automated systems and methods of arthroplasty cutting guides, systems and methods for image segmentation in generating computer models of knee joint.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: January 11, 2022
    Assignee: ZIMMER, INC.
    Inventor: Mohamed Rashwan Mahfouz
  • Publication number: 20210361186
    Abstract: A surgical navigation system comprising a signal receiver communicatively coupled to a primary processor, the primary processor programmed to utilize a sequential Monte Carlo algorithm to calculate changes in three dimensional position of an inertial measurement unit mounted to a surgical tool, the processor communicatively coupled to a first memory storing tool data unique to each of a plurality of surgical tools, and a second memory storing a model data sufficient to construct a three dimensional model of an anatomical feature, the primary processor communicatively coupled to a display providing visual feedback regarding the three dimensional position of the surgical tool with respect to the anatomical feature.
    Type: Application
    Filed: July 3, 2020
    Publication date: November 25, 2021
    Inventor: Mohamed Rashwan Mahfouz
  • Publication number: 20210169367
    Abstract: A surgical navigation system comprising a signal receiver communicatively coupled to a primary processor, the primary processor programmed to utilize a sequential Monte Carlo algorithm to calculate changes in three dimensional position of an inertial measurement unit mounted to a surgical tool, the processor communicatively coupled to a first memory storing tool data unique to each of a plurality of surgical tools, and a second memory storing a model data sufficient to construct a three dimensional model of an anatomical feature, the primary processor communicatively coupled to a display providing visual feedback regarding the three dimensional position of the surgical tool with respect to the anatomical feature.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 10, 2021
    Applicant: TechMah Medical LLC
    Inventor: Mohamed Rashwan Mahfouz
  • Patent number: 11026799
    Abstract: An orthopedic implant comprising: (a) a distal femoral component comprising a first condyle bearing surface having a first profile comprising at least three consecutive arcs of curvature; and (b) a proximal tibial component comprising a first condyle bearing surface having a second profile comprising at least three parallel arcs of curvature.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: June 8, 2021
    Assignee: ZIMMER, INC.
    Inventor: Mohamed Rashwan Mahfouz
  • Patent number: 10736539
    Abstract: A surgical navigation system comprising a signal receiver communicatively coupled to a primary processor, the primary processor programmed to utilize a sequential Monte Carlo algorithm to calculate changes in three dimensional position of an inertial measurement unit mounted to a surgical tool, the processor communicatively coupled to a first memory storing tool data unique to each of a plurality of surgical tools, and a second memory storing a model data sufficient to construct a three dimensional model of an anatomical feature, the primary processor communicatively coupled to a display providing visual feedback regarding the three dimensional position of the surgical tool with respect to the anatomical feature.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: August 11, 2020
    Inventor: Mohamed Rashwan Mahfouz
  • Publication number: 20200197185
    Abstract: An orthopedic implant comprising: (a) a distal femoral component comprising a first condyle bearing surface having a first profile comprising at least three consecutive arcs of curvature; and (b) a proximal tibial component comprising a first condyle bearing surface having a second profile comprising at least three parallel arcs of curvature.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Inventor: Mohamed Rashwan Mahfouz
  • Publication number: 20190254561
    Abstract: A surgical navigation system comprising a signal receiver communicatively coupled to a primary processor, the primary processor programmed to utilize a sequential Monte Carlo algorithm to calculate changes in three dimensional position of an inertial measurement unit mounted to a surgical tool, the processor communicatively coupled to a first memory storing tool data unique to each of a plurality of surgical tools, and a second memory storing a model data sufficient to construct a three dimensional model of an anatomical feature, the primary processor communicatively coupled to a display providing visual feedback regarding the three dimensional position of the surgical tool with respect to the anatomical feature.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 22, 2019
    Applicant: TechMah Medical, LLC
    Inventor: Mohamed Rashwan Mahfouz
  • Publication number: 20190246944
    Abstract: A surgical navigation system comprising a signal receiver communicatively coupled to a primary processor, the primary processor programmed to utilize a sequential Monte Carlo algorithm to calculate changes in three dimensional position of an inertial measurement unit mounted to a surgical tool, the processor communicatively coupled to a first memory storing tool data unique to each of a plurality of surgical tools, and a second memory storing a model data sufficient to construct a three dimensional model of an anatomical feature, the primary processor communicatively coupled to a display providing visual feedback regarding the three dimensional position of the surgical tool with respect to the anatomical feature.
    Type: Application
    Filed: November 6, 2018
    Publication date: August 15, 2019
    Inventor: Mohamed Rashwan Mahfouz
  • Patent number: 10258256
    Abstract: A surgical navigation system comprising a signal receiver communicatively coupled to a primary processor, the primary processor programmed to utilize a sequential Monte Carlo algorithm to calculate changes in three dimensional position of an inertial measurement unit mounted to a surgical tool, the processor communicatively coupled to a first memory storing tool data unique to each of a plurality of surgical tools, and a second memory storing a model data sufficient to construct a three dimensional model of an anatomical feature, the primary processor communicatively coupled to a display providing visual feedback regarding the three dimensional position of the surgical tool with respect to the anatomical feature.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: April 16, 2019
    Assignee: TechMah Medical
    Inventor: Mohamed Rashwan Mahfouz
  • Patent number: 10213311
    Abstract: A system for generating a patient-specific implant is described which includes a means for generating a three dimensional electronic representation of a human anatomical feature including size and curvature features matching the human anatomical feature, a means for selecting a prosthetic implant template from a database of prosthetic implant templates, the database being formed of the prosthetic implant templates by a means for generating a series of the virtual implant templates, a means for designing the patient-specific implant to imitate the size and curvature features based at least in part on the selected prosthetic implant template, and a means for virtually testing fit of the patient-specific implant using the three dimensional electronic representation of the human anatomical feature.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: February 26, 2019
    Assignee: ZIMMER INC.
    Inventor: Mohamed Rashwan Mahfouz
  • Publication number: 20190046324
    Abstract: An orthopedic implant comprising: (a) a distal femoral component comprising a first condyle bearing surface having a first profile comprising at least three consecutive arcs of curvature; and (b) a proximal tibial component comprising a first condyle bearing surface having a second profile comprising at least three parallel arcs of curvature.
    Type: Application
    Filed: October 3, 2018
    Publication date: February 14, 2019
    Inventor: Mohamed Rashwan MAHFOUZ
  • Publication number: 20190015213
    Abstract: The exemplary embodiments of the present disclosure are described and illustrated below to encompass methods and devices for designing patient specific prosthetic cutting jigs and, more specifically, to devices and methods for segmenting bone of the knee and the resulting cutting guides themselves. Moreover, the present disclosure relates to systems and methods for manufacturing customized surgical devices, more specifically, the present disclosure relates to automated systems and methods of arthroplasty cutting guides, systems and methods for image segmentation in generating computer models of knee joint.
    Type: Application
    Filed: August 3, 2018
    Publication date: January 17, 2019
    Inventor: Mohamed Rashwan MAHFOUZ
  • Patent number: 10172675
    Abstract: A method for anatomical analysis and joint implant design. Embodiments provide users with the ability to anatomically analyze a single bone or a series of bones that exist in a database, evaluate surgical landmarks and axes, identify differences among specific characteristics of a given population, and modify existing implants or create new implant designs based on anatomical analyzes.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: January 8, 2019
    Assignee: ZIMMER INC.
    Inventor: Mohamed Rashwan Mahfouz
  • Patent number: 10130478
    Abstract: An orthopedic implant comprising: (a) a distal femoral component comprising a first condyle bearing surface having a first profile comprising at least three consecutive arcs of curvature; and (b) a proximal tibial component comprising a first condyle bearing surface having a second profile comprising at least three parallel arcs of curvature.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: November 20, 2018
    Assignee: ZIMMER, INC.
    Inventor: Mohamed Rashwan Mahfouz