Patents by Inventor Radu IORGULESCU

Radu IORGULESCU 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: 12279761
    Abstract: A method includes providing a distraction device, and providing, separate from the distraction device, a disposable force sensor pod configured to be removably coupled to the distraction device. The method also includes communicating, by the disposable force sensor pod, information relating to distraction of a joint by the distraction device to a computing system.
    Type: Grant
    Filed: May 18, 2023
    Date of Patent: April 22, 2025
    Assignee: Howmedica Osteonics Corp.
    Inventors: Jason Otto, Radu Iorgulescu, Kevin Bechtold, Jonathan Trousdale, Joseph Decerce
  • Publication number: 20250082342
    Abstract: A surgical robotics system includes a robot, a tool coupled to the robot, and control circuitry programmed to determine a movement of the tool to within a threshold distance relative to a planned path and control, in response to the movement, the robot to automatically move the tool to a target point on the planned path.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 13, 2025
    Applicant: MAKO Surgical Corp.
    Inventors: Jason Otto, Radu Iorgulescu, Chris Lightcap, Brian Schmitz, Jason Wojcik, Carinne Cecile Granchi
  • Publication number: 20250041012
    Abstract: A surgical robotics method includes capturing points along a surface of a cutting tool by tracking a probe, deriving a tool axis from relative locations of the points, and controlling, using the tool axis, a robot that interfaces with the cutting tool.
    Type: Application
    Filed: October 21, 2024
    Publication date: February 6, 2025
    Applicant: MAKO Surgical Corp.
    Inventors: Radu Iorgulescu, Carinne Cecile Granchi, Dennis Moses, Jason Robert Wojcik
  • Publication number: 20250032126
    Abstract: A surgical method includes operating, by a surgical robot, in a first mode, detecting a crossing of an object from a first side of a boundary to a second side of the boundary, switching, in response to the crossing of the object from the first side of the boundary to the second side of the boundary, the surgical robot from the first mode to a second mode, and operating, by the surgical robot, in the second mode.
    Type: Application
    Filed: October 14, 2024
    Publication date: January 30, 2025
    Applicant: MAKO Surgical Corp.
    Inventors: Jason Otto, Radu Iorgulescu, Chris Lightcap, Brian Schmitz, Jason Wojcik, Carinne Cecile Granchi
  • Publication number: 20240398399
    Abstract: A surgical system includes a joint distractor configured to apply a distraction force to a first bone to distract a joint, a tracking system configured to track relative poses of the joint distractor and the first bone of the joint in contact with the joint distractor, and a computing system. The computing system is programmed to receive information indicating the relative poses of the joint distractor rand the first bone of the joint, determine, using the relative poses of the joint distractor and the first bone of the joint, a characteristic of the distraction force, and cause, using the characteristic of the distraction force, an adjustment of the distraction force.
    Type: Application
    Filed: August 16, 2024
    Publication date: December 5, 2024
    Applicant: MAKO Surgical Corp.
    Inventors: Jason Otto, Mark Nadzadi, Radu Iorgulescu, Kevin Bechtold, Hyosig Kang
  • Patent number: 12150652
    Abstract: A method of operating a surgical system includes controlling a robotic arm in a first control mode in which the robotic arm constrains movement of a surgical tool coupled to the robotic arm to a virtual geometry correlated with an anatomical feature, switching, responsive to the surgical tool crossing an exit boundary, from the first control mode to a second control mode, and controlling the robotic arm in the second control mode in which movement of the surgical tool is unconstrained by the virtual geometry.
    Type: Grant
    Filed: November 17, 2023
    Date of Patent: November 26, 2024
    Assignee: MAKO Surgical Corp.
    Inventors: Jason Otto, Radu Iorgulescu, Chris Lightcap, Brian Schmitz, Jason Wojcik, Carinne Cecile Granchi
  • Patent number: 12150731
    Abstract: A method for operating a surgical robot includes providing a plurality of virtual haptic geometries associated with different steps of a surgical procedure, evaluating a plurality of criteria associated with a first virtual haptic geometry of the plurality of virtual haptic geometries, activating the first virtual haptic geometry of the plurality of virtual haptic geometries without activating a second virtual haptic geometry of the plurality of virtual haptic geometries in response to satisfaction of the plurality of criteria, and controlling the surgical robot to constrain movement of an end effector of the surgical robot to the first virtual haptic geometry in response to activating the first virtual haptic geometry.
    Type: Grant
    Filed: December 27, 2023
    Date of Patent: November 26, 2024
    Assignee: MAKO Surgical Corp.
    Inventors: Radu Iorgulescu, Carinne Cecile Granchi, Dennis Moses, Jason Robert Wojcik
  • Patent number: 12121230
    Abstract: A joint distraction lever, comprising a lever body comprising a handle portion and a working portion, a distal tip coupled to the working portion, and a fulcrum extending from a bottom surface of the working portion and spaced apart from the distal tip such that the fulcrum is positioned between the distal tip and the handle portion, where the joint distraction lever is configured to determine a distraction force based on deformation of the joint distraction lever.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: October 22, 2024
    Assignee: MAKO Surgical Corp.
    Inventors: Kevin Bechtold, Jason Otto, Hyosig Kang, Radu Iorgulescu
  • Publication number: 20240315710
    Abstract: A surgical system to facilitate a spinal procedure on a vertebral body includes a robotic manipulator including an arm and a tool holder. The tool holder defines a tool holder channel extending along a tool holder axis. The tool holder channel has a tool holder diameter. The surgical system also includes a guide tube configured to slide into the tool holder channel. The guide tube includes a body extending along a body axis and defining a body channel. The body has a proximal portion defining the body channel and having an outer proximal portion diameter that is less than or equal to the tool holder. The body has a distal portion extending from the proximal portion along the body axis and further defining the body channel. The distal portion includes a side surface that is configured to engage a surface of the vertebral body to minimize skiving.
    Type: Application
    Filed: March 19, 2024
    Publication date: September 26, 2024
    Inventors: Radu Iorgulescu, Amir A. Sharifi-Mehr
  • Patent number: 12082800
    Abstract: A joint distraction lever includes a lever body having a handle portion coupled to a working portion, a fulcrum extending from a bottom surface of the working portion of the lever body, a distal tip, which is raised above a top surface of the working portion of the lever body, a force measurement device used to measure a distraction force applied at the distal tip during a distraction procedure for a joint during which a torque is applied at the handle portion of the lever body, and a force value output used to indicate the distraction force applied at the distal tip.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: September 10, 2024
    Assignee: MAKO Surgical Corp.
    Inventors: Jason Otto, Mark Nadzadi, Radu Iorgulescu, Kevin Bechtold, Hyosig Kang
  • Publication number: 20240122666
    Abstract: A method for operating a surgical robot includes providing a plurality of virtual haptic geometries associated with different steps of a surgical procedure, evaluating a plurality of criteria associated with a first virtual haptic geometry of the plurality of virtual haptic geometries, activating the first virtual haptic geometry of the plurality of virtual haptic geometries without activating a second virtual haptic geometry of the plurality of virtual haptic geometries in response to satisfaction of the plurality of criteria, and controlling the surgical robot to constrain movement of an end effector of the surgical robot to the first virtual haptic geometry in response to activating the first virtual haptic geometry.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Applicant: MAKO Surgical Corp.
    Inventors: Radu Iorgulescu, Carinne Cecile Granchi, Dennis Moses, Jason Robert Wojcik
  • Publication number: 20240081833
    Abstract: A method of operating a surgical system includes controlling a robotic arm in a first control mode in which the robotic arm constrains movement of a surgical tool coupled to the robotic arm to a virtual geometry correlated with an anatomical feature, switching, responsive to the surgical tool crossing an exit boundary, from the first control mode to a second control mode, and controlling the robotic arm in the second control mode in which movement of the surgical tool is unconstrained by the virtual geometry.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Applicant: MAKO Surgical Corp.
    Inventors: Jason Otto, Radu Iorgulescu, Chris Lightcap, Brian Schmitz, Jason Wojcik, Carinne Cecile Granchi
  • Patent number: 11890074
    Abstract: A surgical guidance system for use with a robotic device configured to support and move a surgical tool includes a tracking system configured to track the surgical tool and at least one bone, a display device, and a control system coupled to the tracking system and the display device. The control system is configured to register a plurality of target trajectories to the at least one bone, determine a distance between the surgical tool and each target trajectory, automatically identify which one of the target trajectories is closest to and within a threshold distance of the surgical tool, and display, on the display device, the identified target trajectory relative to the at least one bone and a tracked pose of the surgical tool relative to the identified target trajectory.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: February 6, 2024
    Assignee: MAKO Surgical Corp.
    Inventors: Radu Iorgulescu, Carinne Cecile Granchi, Dennis Moses, Jason Robert Wojcik
  • Patent number: 11857201
    Abstract: A system includes a surgical tool, a robot holding the surgical tool, and non-transitory computer-readable memory storing instructions that, when executed, cause the robot to perform operations including automatically moving the surgical tool to a virtual geometry correlated with an anatomical structure and forcing, following arrival of the surgical tool at the virtual geometry, the surgical tool to stay at the virtual geometry while allowing manual repositioning of the surgical tool along the virtual geometry.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: January 2, 2024
    Assignee: MAKO Surgical Corp.
    Inventors: Jason Otto, Radu Iorgulescu, Chris Lightcap, Brian Schmitz, Jason Wojcik, Carinne Cecile Granchi
  • Patent number: 11857200
    Abstract: A surgical system includes a robotic arm, an end effector held by the robotic arm, a tracking system configured to detect a patient position and an end effector position, and a processor and non-transitory memory storing instructions that, when executed by the processor, cause the processor to define a planned trajectory relative to the patient position, obtain the patient position and the end effector position from the tracking system during manual movement of the end effector by a user, determine whether the end effector position is within a threshold of the planned trajectory based on the patient position and the end effector position obtained during the manual movement of the end effector, and upon determination that the end effector position is within the threshold of the planned trajectory, take over and control the robotic arm to automatically align the end effector with the planned trajectory.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: January 2, 2024
    Assignee: MAKO Surgical Corp.
    Inventors: Jason Otto, Radu Iorgulescu, Chris Lightcap, Brian Schmitz, Jason Wojcik, Carinne Cecile Granchi
  • Publication number: 20230285014
    Abstract: A method includes providing a distraction device, and providing, separate from the distraction device, a disposable force sensor pod configured to be removably coupled to the distraction device. The method also includes communicating, by the disposable force sensor pod, information relating to distraction of a joint by the distraction device to a computing system.
    Type: Application
    Filed: May 18, 2023
    Publication date: September 14, 2023
    Applicant: Orthosensor, Inc.
    Inventors: Jason Otto, Radu Iorgulescu, Kevin Bechtold, Jonathan Trousdale, Joseph Decerce
  • Publication number: 20230285101
    Abstract: A surgical guidance system for use with a robotic device configured to support and move a surgical tool includes a tracking system configured to track the surgical tool and at least one bone, a display device, and a control system coupled to the tracking system and the display device. The control system is configured to register a plurality of target trajectories to the at least one bone, determine a distance between the surgical tool and each target trajectory, automatically identify which one of the target trajectories is closest to and within a threshold distance of the surgical tool, and display, on the display device, the identified target trajectory relative to the at least one bone and a tracked pose of the surgical tool relative to the identified target trajectory.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Applicant: MAKO Surgical Corp.
    Inventors: Radu Iorgulescu, Carinne Cecile Granchi, Dennis Moses, Jason Robert Wojcik
  • Patent number: 11723740
    Abstract: A surgical system includes a robotic device, an end effector mounted on the robotic device, and a processing circuit. The processing circuit is configured to generate a plurality of virtual geometries, each virtual geometry associated with a surgical task, track a position of the end effector, and determine whether the position of the end effector is at a location corresponding to a first virtual geometry of the plurality of virtual geometries. In response to a determination that the position of the end effector is at the location corresponding to the first virtual geometry, the processing circuit is configured to control the robotic device to facilitate completion of a first surgical task associated with the first virtual geometry.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: August 15, 2023
    Assignee: MAKO Surgical Corp.
    Inventors: Radu Iorgulescu, Carinne Cecile Granchi, Dennis Moses, Jason Robert Wojcik
  • Publication number: 20230248349
    Abstract: A joint distraction lever, comprising a lever body comprising a handle portion and a working portion, a distal tip coupled to the working portion, and a fulcrum extending from a bottom surface of the working portion and spaced apart from the distal tip such that the fulcrum is positioned between the distal tip and the handle portion, where the joint distraction lever is configured to determine a distraction force based on deformation of the joint distraction lever.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 10, 2023
    Applicant: MAKO Surgical Corp.
    Inventors: Kevin Bechtold, Jason Otto, Hyosig Kang, Radu Iorgulescu
  • Patent number: 11666318
    Abstract: A surgical system includes a disposable force sensor pod that includes a load cell and a mounting feature. The surgical system also includes a computing system configured to be placed in electronic communication with the disposable force sensor pod and receive a force measurement from the disposable force sensor pod. The disposable force sensor pod is configured to be removeably coupled to a distraction device using the mounting feature.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: June 6, 2023
    Assignees: MAKO Surgical Corp., OrthoSensor, Inc.
    Inventors: Jason Otto, Radu Iorgulescu, Kevin Bechtold, Jonathan Trousdale, Joseph Decerce