Patents Assigned to Medicrea International
  • Patent number: 12257000
    Abstract: According to some embodiments, the process includes the steps of: a) taking a sagittal preoperative x-ray of the vertebral column of the patient to be treated, extending from the cervical vertebrae to the femoral heads; b) on that x-ray, identifying points on S1, S2, T12 et C7; c) depicting, on the said x-ray, curved segments beginning at the center of the plate of S1 et going to the center of the plate of C7; e) identifying, on that x-ray, the correction(s) to be made to the vertebral column, including the identification of posterior osteotomies to make; f) pivoting portions of said x-ray relative to other portions of that x-ray, according to osteotomies to be made; g) performing, on said x-ray, a displacement of the sagittal curvature segment extending over the vertebral segment to be corrected; h) from a straight vertebral rod (TV), producing the curvature of that rod according to the shape of said sagittal curvature segment in said displacement position.
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: March 25, 2025
    Assignee: MEDICREA INTERNATIONAL
    Inventors: Thomas Mosnier, David Ryan
  • Patent number: 12251165
    Abstract: A surgical planning and assessment system is disclosed. The system may include a computing system having a processor, a data store, and a patient specific planning and analysis module. The system may be configured to store a patient specific target plan including a digital representation of a spinal rod having a target geometry and transform the digital representation into a curved line. The system may generate a spline data set comprising a plurality of spline segments that are sequentially linked to one another. The system may adjust, iteratively, each spline segment until the plurality of spline segments approximate the curved line. The system may generate a digital file comprising drawings for manufacturing a spinal rod based on the plurality of spline segments. In various embodiments, each spline segment may be defined by a corresponding arc or a corresponding line extending between a corresponding starting point and a corresponding ending point.
    Type: Grant
    Filed: March 11, 2024
    Date of Patent: March 18, 2025
    Assignee: MEDICREA INTERNATIONAL
    Inventors: Thomas Mosnier, Denys Sournac, Christophe X. Javelot
  • Patent number: 12178516
    Abstract: Certain systems, methods, and devices described herein are configured to dynamically model a patient area for surgery and/or other treatment, dynamically identify one or more features and/or characteristics thereon such as the length and/or elasticity of the posterior longitudinal ligament (PLL), dynamically allow modification of the model, dynamically limit and/or assist in modification of the model, and/or dynamically generate guidelines for generation of patient-specific implants and/or treatment kits for a specific patient.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: December 31, 2024
    Assignee: MEDICREA INTERNATIONAL
    Inventors: Paul C. McAfee, Elliot Dobbs, Thomas Mosnier
  • Publication number: 20240346191
    Abstract: A method and system for producing a curvature of a rod of vertebral osteosynthesis material designed to support a vertebral column of a patient is provided. A production unit receives a model defining the curvature of the rod. The curvature of the rod is based on a pre-operative X-ray of the vertical column and defined by a simulated correction to be applied to the lumbar segment to be treated, a deduced curved segment representing the curvature of the rod based at least in part on one or more of a lumbar lordosis or a first curvature above a repositioned apex point and the second curvature below the repositioned apex point, and a translated curved segment representative of the deduced curved segment being translated away from a mean line of the vertebral column. The production unit uses computer aided design to produce the rod.
    Type: Application
    Filed: June 24, 2024
    Publication date: October 17, 2024
    Applicant: Medicrea International
    Inventors: Thomas Mosnier, David Ryan, Vincent Fiere
  • Publication number: 20240325085
    Abstract: The disclosure herein relate to systems, methods, and devices for developing patient-specific spinal treatments, operations, and procedures. In some embodiments, systems, methods, and devices described herein for developing patient-specific spinal treatments, operations, and procedures can comprise an iterative virtuous cycle. The iterative virtuous cycle can further comprise pre-operative, intra-operative, and post-operative techniques or processes. For example, the iterative virtuous cycle can comprise imaging analysis, case simulation, implant production, case support, data collection, machine learning, and/or predictive modeling. One or more techniques or processes of the iterative virtuous cycle can be repeated.
    Type: Application
    Filed: June 10, 2024
    Publication date: October 3, 2024
    Applicant: Medicrea International
    Inventors: David Ryan, Denys Sournac, Thomas Mosnier, Christophe X. Javelot, Agathe Senac, Céline Augagneur
  • Publication number: 20240252251
    Abstract: A surgical planning and assessment system is disclosed. The system may include a computing system having a processor, a data store, a patient specific planning and analysis module, and a display. The system may be configured to access a database storing a plurality of possible surgical plans. The computing system may store a target surgical plan including a plurality of patient specific inputs including at least one preoperative medical image of a spine of a target patient and analyze the target surgical plan to determine a predicted alignment of the spine of the target patient. The computing system may develop a plurality of predictive models including a predicted alignment of the spine of the target patient based on the target surgical plan and suggest at least one alternative surgical plan with respect to the target surgical plan.
    Type: Application
    Filed: March 11, 2024
    Publication date: August 1, 2024
    Applicant: Medicrea International
    Inventors: Thomas Mosnier, Denys Sournac
  • Publication number: 20240206976
    Abstract: A surgical planning and assessment system is disclosed. The system may include a computing system having a processor, a data store, and a patient specific planning and analysis module. The system may be configured to store a patient specific target plan including a digital representation of a spinal rod having a target geometry and transform the digital representation into a curved line. The system may generate a spline data set comprising a plurality of spline segments that are sequentially linked to one another. The system may adjust, iteratively, each spline segment until the plurality of spline segments approximate the curved line. The system may generate a digital file comprising drawings for manufacturing a spinal rod based on the plurality of spline segments. In various embodiments, each spline segment may be defined by a corresponding arc or a corresponding line extending between a corresponding starting point and a corresponding ending point.
    Type: Application
    Filed: March 11, 2024
    Publication date: June 27, 2024
    Applicant: Medicrea International
    Inventors: Thomas Mosnier, Denys Sournac, Christophe Javelot
  • Patent number: 12019955
    Abstract: A method and system for producing a curvature of a rod of vertebral osteosynthesis material designed to support a vertebral column of a patient is provided. A production unit receives a model defining the curvature of the rod. The curvature of the rod is based on a pre-operative X-ray of the vertical column and defined by a simulated correction to be applied to the lumbar segment to be treated, a deduced curved segment representing the curvature of the rod based at least in part on one or more of a lumbar lordosis or a first curvature above a repositioned apex point and the second curvature below the repositioned apex point, and a translated curved segment representative of the deduced curve segment being translated away from a mean line of the vertebral column. The production unit uses computer aided design to produce the rod.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: June 25, 2024
    Assignee: MEDICREA INTERNATIONAL
    Inventors: Thomas Mosnier, David N. Ryan, Vincent Fiere
  • Publication number: 20240197400
    Abstract: Disclosed herein are systems and methods for triggering patient analytic services for a medical provider. A system includes a memory and at least one processor coupled to the memory and configured to maintain one or more records associated with a subject. The processor is further configured to receive one or more medical images related to the subject from an image server and generate a computer-readable symbol that encodes a link for accessing the planning system. The link includes a planning-system identifier and a subject identifier. The processor is further configured to generate a planning image based on information associated with the subject, embed the generated computer-readable symbol in the planning image, and transmit the planning image to the image server.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 20, 2024
    Applicant: Medicrea International
    Inventors: Nicholas Benson, Adam Deitz, Aleah Mollenkamp
  • Patent number: 12004814
    Abstract: The disclosure herein relate to systems, methods, and devices for developing patient-specific spinal treatments, operations, and procedures. In some embodiments, systems, methods, and devices described herein for developing patient-specific spinal treatments, operations, and procedures can comprise an iterative virtuous cycle. The iterative virtuous cycle can further comprise pre-operative, intra-operative, and post-operative techniques or processes. For example, the iterative virtuous cycle can comprise imaging analysis, case simulation, implant production, case support, data collection, machine learning, and/or predictive modeling. One or more techniques or processes of the iterative virtuous cycle can be repeated.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: June 11, 2024
    Assignee: MEDICREA INTERNATIONAL
    Inventors: David N. Ryan, Denys Sournac, Thomas Mosnier, Christophe X. Javelot, Agathe Senac, Celine Augagneur
  • Publication number: 20240164840
    Abstract: According to some embodiments, the process includes the steps of: a) taking a sagittal preoperative x-ray of the vertebral column of the patient to be treated, extending from the cervical vertebrae to the femoral heads; b) on that x-ray, identifying points on S1, S2, T12 et C7; c) depicting, on the said x-ray, curved segments beginning at the center of the plate of S1 et going to the center of the plate of C7; e) identifying, on that x-ray, the correction(s) to be made to the vertebral column, including the identification of posterior osteotomies to make; f) pivoting portions of said x-ray relative to other portions of that x-ray, according to osteotomies to be made; g) performing, on said x-ray, a displacement of the sagittal curvature segment extending over the vertebral segment to be corrected; h) from a straight vertebral rod (TV), producing the curvature of that rod according to the shape of said sagittal curvature segment in said displacement position.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Applicant: Medicrea International
    Inventors: Thomas Mosnier, David Ryan
  • Publication number: 20240115324
    Abstract: The disclosure herein relates to systems, methods, and devices for developing patient-specific spinal implants, treatments, operations, and/or procedures. In some embodiments, systems, methods, and devices described herein can comprise using artificial intelligence, machine learning, and/or predictive modeling to predict the outcome of a spinal surgery, one or more parameters of a spine of a patient after spinal surgery, for example after implantation of a spinal rod which can be patient-specific, and/or one or more parameters of one or more recommended patient-specific spinal rods. Furthermore, in some embodiments, systems, methods, and devices described herein can comprise intraoperative tracking for tracking and/or suggesting improvements during spinal surgery based on a pre-operatively determined surgical plan, for example in real-time or substantially real-time. In addition, in some embodiments, systems, methods, and devices described herein can comprise screw planning prior to spinal surgery.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Applicant: Medicrea International
    Inventors: Thomas Mosnier, Agathe Senac, Céline Augagneur, Christophe Xavier Guillaume Javelot, Denys Sournac
  • Patent number: 11944385
    Abstract: A surgical planning and assessment system is disclosed. The system may include a computing system having a processor, a data store, a patient specific planning and analysis module, and a display. The system may be configured to access a database storing a plurality of possible surgical plans. The computing system may store a target surgical plan including a plurality of patient specific inputs including at least one preoperative medical image of a spine of a target patient and analyze the target surgical plan to determine a predicted alignment of the spine of the target patient. The computing system may develop a plurality of predictive models including a predicted alignment of the spine of the target patient based on the target surgical plan and suggest at least one alternative surgical plan with respect to the target surgical plan.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 2, 2024
    Assignee: MEDICREA INTERNATIONAL
    Inventors: Thomas Mosnier, Denys Sournac
  • Patent number: 11925417
    Abstract: A surgical planning and assessment system is disclosed. The system may include a computing system having a processor, a data store, and a patient specific planning and analysis module. The system may be configured to store a patient specific target plan including a digital representation of a spinal rod having a target geometry and transform the digital representation into a curved line. The system may generate a spline data set comprising a plurality of spline segments that are sequentially linked to one another. The system may adjust, iteratively, each spline segment until the plurality of spline segments approximate the curved line. The system may generate a digital file comprising drawings for manufacturing a spinal rod based on the plurality of spline segments. In various embodiments, each spline segment may be defined by a corresponding arc or a corresponding line extending between a corresponding starting point and a corresponding ending point.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: March 12, 2024
    Assignee: MEDICREA INTERNATIONAL
    Inventors: Thomas Mosnier, Denys Sournac, Christophe X. Javelot
  • Patent number: 11918295
    Abstract: According to some embodiments, the process includes the steps of: a) taking a sagittal preoperative x-ray of the vertebral column of the patient to be treated, extending from the cervical vertebrae to the femoral heads; b) on that x-ray, identifying points on S1, S2, T12 et C7; c) depicting, on the said x-ray, curved segments beginning at the center of the plate of S1 et going to the center of the plate of C7; e) identifying, on that x-ray, the correction(s) to be made to the vertebral column, including the identification of posterior osteotomies to make; f) pivoting portions of said x-ray relative to other portions of that x-ray, according to osteotomies to be made; g) performing, on said x-ray, a displacement of the sagittal curvature segment extending over the vertebral segment to be corrected; h) from a straight vertebral rod (TV), producing the curvature of that rod according to the shape of said sagittal curvature segment in said displacement position.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: March 5, 2024
    Assignee: MEDICREA INTERNATIONAL
    Inventors: Thomas Mosnier, David N. Ryan
  • Publication number: 20230181260
    Abstract: Certain systems, methods, and devices described herein are configured to dynamically model a patient area for surgery and/or other treatment, dynamically identify one or more features and/or characteristics thereon such as the length and/or elasticity of the posterior longitudinal ligament (PLL), dynamically allow modification of the model, dynamically limit and/or assist in modification of the model, and/or dynamically generate guidelines for generation of patient-specific implants and/or treatment kits for a specific patient.
    Type: Application
    Filed: February 8, 2023
    Publication date: June 15, 2023
    Applicant: Medicrea International
    Inventors: Paul C. McAfee, Elliot Dobbs, Thomas Mosnier
  • Publication number: 20230092357
    Abstract: A method and system for automatically generating a pre-operative plan is disclosed that may include using a computing device to receive, from an electronic device associated with a physician, an identification message comprising identifying information associated with a target patient for a surgical procedure. The computing device may retrieve medical information associated with the target patient based on the identifying information, and apply machine learning models to identify a predicted condition of the target patient and to predict a surgical approach and one or more surgical components to use and may generate a surgical plan that comprises an indication of the surgical approach and an indication of the one or more surgical components.
    Type: Application
    Filed: September 20, 2021
    Publication date: March 23, 2023
    Applicant: Medicrea International
    Inventors: Nicholas Benson, Adam K. Deitz
  • Publication number: 20220409279
    Abstract: Systems and methods are provided to plan a spinal correction surgery. The method includes measuring parameters of a spine in a two-dimensional (2D) spinal image including a thoracic Cobb angle and a thoracic kyphosis (TK) and transforming the 2D image to a three-dimensional (3D), spinal image representation. The transforming includes performing segmentation of spine elements in the 2D image, and applying a formula based on the thoracic Cobb angle and the TK to the spine elements. The method includes identifying a TK goal having a post-operative TK value to selected spine elements, transforming a gap of the spine elements representative of a difference between the pre-operative TK in 3D spinal image representation and the TK goal to create a 3D post-operative spinal image representation, and determining a first rod design based on the 3D post-operative spinal image representation to achieve the post-operative TK value in the spine elements.
    Type: Application
    Filed: June 23, 2021
    Publication date: December 29, 2022
    Applicant: Medicrea International SA
    Inventors: Nicholas Benson, Thomas Mosnier
  • Publication number: 20220031396
    Abstract: The disclosure herein relate to systems, methods, and devices for developing patient-specific spinal treatments, operations, and procedures. In some embodiments, systems, methods, and devices described herein for developing patient-specific spinal treatments, operations, and procedures can comprise an iterative virtuous cycle. The iterative virtuous cycle can further comprise pre-operative, intra-operative, and post-operative techniques or processes. For example, the iterative virtuous cycle can comprise imaging analysis, case simulation, implant production, case support, data collection, machine learning, and/or predictive modeling. One or more techniques or processes of the iterative virtuous cycle can be repeated.
    Type: Application
    Filed: October 7, 2021
    Publication date: February 3, 2022
    Applicant: Medicrea International
    Inventors: DAVID N. RYAN, Denys Sournac, Thomas Mosnier, Christophe X. Javelot, Agathe Senac, Celine Augagneur
  • Publication number: 20220022965
    Abstract: According to some embodiments, the process includes the steps of: a) taking a sagittal preoperative x-ray of the vertebral column of the patient to be treated, extending from the cervical vertebrae to the femoral heads; b) on that x-ray, identifying points on S1, S2, T12 et C7; c) depicting, on the said x-ray, curved segments beginning at the center of the plate of S1 et going to the center of the plate of C7; e) identifying, on that x-ray, the correction(s) to be made to the vertebral column, including the identification of posterior osteotomies to make; f) pivoting portions of said x-ray relative to other portions of that x-ray, according to osteotomies to be made; g) performing, on said x-ray, a displacement of the sagittal curvature segment extending over the vertebral segment to be corrected; h) from a straight vertebral rod (TV), producing the curvature of that rod according to the shape of said sagittal curvature segment in said displacement position.
    Type: Application
    Filed: October 6, 2021
    Publication date: January 27, 2022
    Applicant: Medicrea International
    Inventors: THOMAS MOSNIER, David N. Ryan