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).
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Publication number: 20240130630Abstract: 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: ApplicationFiled: October 19, 2023Publication date: April 25, 2024Inventor: MOHAMED RASHWAN MAHFOUZ
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Publication number: 20240108470Abstract: 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: ApplicationFiled: October 16, 2023Publication date: April 4, 2024Inventor: Mohamed Rashwan MAHFOUZ
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Patent number: 11813049Abstract: 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: GrantFiled: April 29, 2019Date of Patent: November 14, 2023Assignee: TECHMAH MEDICAL LLCInventor: Mohamed Rashwan Mahfouz
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Patent number: 11806242Abstract: 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: GrantFiled: February 28, 2020Date of Patent: November 7, 2023Assignee: ZIMMER, INC.Inventor: Mohamed Rashwan Mahfouz
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Patent number: 11426281Abstract: 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 mounteType: GrantFiled: October 15, 2014Date of Patent: August 30, 2022Inventor: Mohamed Rashwan Mahfouz
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Publication number: 20220183845Abstract: 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: ApplicationFiled: December 17, 2021Publication date: June 16, 2022Applicant: ZIMER, INC.Inventor: Mohamed Rashwan MAHFOUZ
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Patent number: 11219526Abstract: 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: GrantFiled: August 3, 2018Date of Patent: January 11, 2022Assignee: ZIMMER, INC.Inventor: Mohamed Rashwan Mahfouz
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Publication number: 20210361186Abstract: 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: ApplicationFiled: July 3, 2020Publication date: November 25, 2021Inventor: Mohamed Rashwan Mahfouz
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Publication number: 20210169367Abstract: 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: ApplicationFiled: February 19, 2021Publication date: June 10, 2021Applicant: TechMah Medical LLCInventor: Mohamed Rashwan Mahfouz
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Patent number: 11026799Abstract: 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: GrantFiled: October 3, 2018Date of Patent: June 8, 2021Assignee: ZIMMER, INC.Inventor: Mohamed Rashwan Mahfouz
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Patent number: 10736539Abstract: 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: GrantFiled: November 6, 2018Date of Patent: August 11, 2020Inventor: Mohamed Rashwan Mahfouz
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Publication number: 20200197185Abstract: 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: ApplicationFiled: February 28, 2020Publication date: June 25, 2020Inventor: Mohamed Rashwan Mahfouz
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Publication number: 20190254561Abstract: 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: ApplicationFiled: April 29, 2019Publication date: August 22, 2019Applicant: TechMah Medical, LLCInventor: Mohamed Rashwan Mahfouz
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Publication number: 20190246944Abstract: 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: ApplicationFiled: November 6, 2018Publication date: August 15, 2019Inventor: Mohamed Rashwan Mahfouz
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Patent number: 10258256Abstract: 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: GrantFiled: December 9, 2014Date of Patent: April 16, 2019Assignee: TechMah MedicalInventor: Mohamed Rashwan Mahfouz
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Patent number: 10213311Abstract: 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: GrantFiled: September 13, 2016Date of Patent: February 26, 2019Assignee: ZIMMER INC.Inventor: Mohamed Rashwan Mahfouz
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Publication number: 20190046324Abstract: 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: ApplicationFiled: October 3, 2018Publication date: February 14, 2019Inventor: Mohamed Rashwan MAHFOUZ
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Publication number: 20190015213Abstract: 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: ApplicationFiled: August 3, 2018Publication date: January 17, 2019Inventor: Mohamed Rashwan MAHFOUZ
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Patent number: 10172675Abstract: 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: GrantFiled: April 14, 2016Date of Patent: January 8, 2019Assignee: ZIMMER INC.Inventor: Mohamed Rashwan Mahfouz
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Patent number: 10130478Abstract: 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: GrantFiled: June 9, 2015Date of Patent: November 20, 2018Assignee: ZIMMER, INC.Inventor: Mohamed Rashwan Mahfouz