Patents by Inventor Robert Van Vorhis
Robert Van Vorhis 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: 20240108419Abstract: A method includes generating a surgical plan for installation of a structure at a bone and controlling a controllable guide structure to guide a cutting tool to sculpt the bone and the structure based on the surgical plan. Sculpting the bone provides the bone with a bone mating surface and sculpting the structure provides the structure with a structure mating surface. The method also includes installing the structure on the bone by engaging the structure mating surface of the structure with the bone mating surface of the bone.Type: ApplicationFiled: December 13, 2023Publication date: April 4, 2024Applicant: MAKO Surgical Corp.Inventors: Scott David Nortman, Amit Mistry, Jason K. Otto, Robert Van Vorhis, Mark Ellsworth Nadzadi, Miranda Jamieson
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Patent number: 11877812Abstract: A robotic system for preparing a bone to repair a bone fracture, includes a controllable guide structure configured to guide preparation of at least one bone piece during execution of a surgical plan and a control system configured to define the surgical plan. Defining the surgical plan includes determining a desired relationship between at least a first bone piece and a second bone piece that are separated by the bone fracture and planning preparation of the first bone piece to include a prepared anatomical structure configured to align the first bone piece with the second bone piece such that when aligned, the first bone piece and the second bone piece will achieve the desired relationship. The control system is further configured to control the controllable guide structure according to the surgical plan.Type: GrantFiled: May 28, 2021Date of Patent: January 23, 2024Assignee: MAKO Surgical Corp.Inventors: Scott David Nortman, Amit Mistry, Jason K. Otto, Robert Van Vorhis, Mark Ellsworth Nadzadi, Miranda Jamieson
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Publication number: 20220287778Abstract: A method includes registering a joint of a patient in physical space with a model of the joint in virtual space and planning a planned placement of an implant to be implanted in the joint by performing a soft tissue assessment of the joint and fitting a representation of the implant relative to the model of the joint based on a result of the soft tissue assessment. The method also includes providing, based on the planned placement, a limit on movement of a surgical tool to facilitate preparation of the joint to receive the implant in the planned placement.Type: ApplicationFiled: May 31, 2022Publication date: September 15, 2022Applicant: MAKO Surgical Corp.Inventors: Alexandra Bellettre, Louis Arata, Robert Van Vorhis, Jason Otto, Jason Wojcik
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Patent number: 11376072Abstract: Described are computer-based methods and apparatuses, including computer program products, for implant planning for multiple implant components using constraints. A representation of a bone and a representation of a first implant component are displayed with respect to the representation of the bone. A representation of a second implant component is displayed, wherein the first implant component and the second implant component are physically separated and not connected to each other. A positioning of the representation of the second implant component that violates at least one positioning constraint is prevented, wherein the positioning constraint is based on the representation of the first implant component.Type: GrantFiled: August 30, 2018Date of Patent: July 5, 2022Assignee: MAKO Surgical Corp.Inventors: Alexandra Bellettre, Louis Arata, Robert Van Vorhis, Jason Otto, Jason Wojcik
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Publication number: 20210282872Abstract: A robotic system for preparing a bone to repair a bone fracture, includes a controllable guide structure configured to guide preparation of at least one bone piece during execution of a surgical plan and a control system configured to define the surgical plan. Defining the surgical plan includes determining a desired relationship between at least a first bone piece and a second bone piece that are separated by the bone fracture and planning preparation of the first bone piece to include a prepared anatomical structure configured to align the first bone piece with the second bone piece such that when aligned, the first bone piece and the second bone piece will achieve the desired relationship. The control system is further configured to control the controllable guide structure according to the surgical plan.Type: ApplicationFiled: May 28, 2021Publication date: September 16, 2021Applicant: MAKO Surgical Corp.Inventors: Scott David Nortman, Amit Mistry, Jason K. Otto, Robert Van Vorhis, Mark Ellsworth Nadzadi, Miranda Jamieson
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Patent number: 11065067Abstract: A robotic system for preparing a bone to repair a bone fracture, includes a controllable guide structure configured to guide preparation of at least one bone piece during execution of a surgical plan and a control system configured to define the surgical plan. Defining the surgical plan includes determining a desired relationship between at least a first bone piece and a second bone piece that are separated by the bone fracture and planning preparation of the first bone piece to include a prepared anatomical structure configured to align the first bone piece with the second bone piece such that when aligned, the first bone piece and the second bone piece will achieve the desired relationship. The control system is further configured to control the controllable guide structure according to the surgical plan.Type: GrantFiled: October 1, 2018Date of Patent: July 20, 2021Assignee: MAKO Surgical Corp.Inventors: Scott David Nortman, Amit Mistry, Jason K. Otto, Robert Van Vorhis, Mark Ellsworth Nadzadi, Miranda Jamieson
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Patent number: 10952796Abstract: A system for verifying a tool for use in a surgical procedure includes a mechanical interface configured to be affixed to a portion of a patient's anatomy, wherein the mechanical interface comprises at least a first portion having a first diameter and a second portion having a second diameter. The system further includes a probe configured to be inserted into the mechanical interface to establish a checkpoint location, and a computing system configured to determine a location of a portion of the probe when the probe is inserted a maximum distance into the mechanical interface, wherein the location of the portion of the probe establishes the checkpoint location. The computing system is further configured to verify a surgical tool by comparing the checkpoint location to a location of a portion of the surgical tool when the surgical tool is inserted a maximum distance into the mechanical interface.Type: GrantFiled: August 7, 2017Date of Patent: March 23, 2021Assignee: MAKO Surgical Corp.Inventors: Louis Arata, Sherif Aly, Robert Van Vorhis, Sandi Glauser, Timothy Blackwell, Rony Abovitz, Maurice Ferre
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Publication number: 20190117311Abstract: Described are computer-based methods and apparatuses, including computer program products, for implant planning for multiple implant components using constraints. A representation of a bone and a representation of a first implant component are displayed with respect to the representation of the bone. A representation of a second implant component is displayed, wherein the first implant component and the second implant component are physically separated and not connected to each other. A positioning of the representation of the second implant component that violates at least one positioning constraint is prevented, wherein the positioning constraint is based on the representation of the first implant component.Type: ApplicationFiled: August 30, 2018Publication date: April 25, 2019Applicant: MAKO Surgical Corp.Inventors: Alexandra Bellettre, Louis Arata, Robert Van Vorhis, Jason Otto, Jason Wojcik
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Publication number: 20190029764Abstract: A robotic system for preparing a bone to repair a bone fracture, includes a controllable guide structure configured to guide preparation of at least one bone piece during execution of a surgical plan and a control system configured to define the surgical plan. Defining the surgical plan includes determining a desired relationship between at least a first bone piece and a second bone piece that are separated by the bone fracture and planning preparation of the first bone piece to include a prepared anatomical structure configured to align the first bone piece with the second bone piece such that when aligned, the first bone piece and the second bone piece will achieve the desired relationship. The control system is further configured to control the controllable guide structure according to the surgical plan.Type: ApplicationFiled: October 1, 2018Publication date: January 31, 2019Applicant: MAKO Surgical Corp.Inventors: Scott David Nortman, Amit Mistry, Jason K. Otto, Robert Van Vorhis, Mark Ellsworth Nadzadi, Miranda Jamieson
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Patent number: 10085804Abstract: A robotic system for preparing a bone to receive a prosthetic device. The robotic system includes a controllable guide structure configured to guide cutting of the bone into a shape for receiving the prosthetic device, and a computer readable medium for storing data representative of the prosthetic device. The prosthetic device includes a body portion having an implantation surface configured to face the bone upon implantation and at least one feature that provides a constraint structure that will constrain the prosthetic device in the bone. The robotic system includes a control system for controlling the guide structure, and is configured to define at least one bone-cutting pattern for (i) removing a first portion of bone in a first area sufficient to seat the body portion and (ii) at least one of removing and maintaining a second portion of bone in a second area configured to interact with the constraint structure.Type: GrantFiled: March 7, 2014Date of Patent: October 2, 2018Assignee: MAKO Surgical Corp.Inventors: Scott David Nortman, Amit Mistry, Jason K. Otto, Robert Van Vorhis, Mark Ellsworth Nadzadi, Miranda Jamieson
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Patent number: 10064685Abstract: Described are computer-based methods and apparatuses, including computer program products, for implant planning for multiple implant components using constraints. A representation of a bone and a representation of a first implant component are displayed with respect to the representation of the bone. A representation of a second implant component is displayed, wherein the first implant component and the second implant component are physically separated and not connected to each other. A positioning of the representation of the second implant component that violates at least one positioning constraint is prevented, wherein the positioning constraint is based on the representation of the first implant component.Type: GrantFiled: August 20, 2012Date of Patent: September 4, 2018Assignee: MAKO Surgical Corp.Inventors: Alexandra Bellettre, Louis Arata, Robert Van Vorhis, Jason Otto, Jason Wojcik
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Patent number: 9913692Abstract: The description relates to surgical computer systems, including computer program products, and methods for implant planning using captured joint motion information. Data is captured representative of a range of motion of a joint associated with a particular individual, where the joint includes a first bone and a second bone. The first bone of the joint is represented and a first implant model is associated with the representation of the first bone. Based on the captured data, a relationship is determined between the first implant model and a representation of the second bone or a second implant model through at least a portion of the range of motion of the joint. Information is displayed representative of the determined relationship.Type: GrantFiled: March 22, 2017Date of Patent: March 13, 2018Assignee: MAKO Surgical Corp.Inventors: Louis Arata, Alon Mozes, Jason Otto, Robert Van Vorhis
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Patent number: 9916421Abstract: The description relates to surgical computer systems, including computer program products, and methods for implant planning using corrected captured joint motion information. Data representative of a corrected limb pose at a plurality of poses within a range of motion of a joint associated with a particular individual is captured, the joint comprising a first bone and a second bone, while the first bone, the second bone, or both are subject to a corrective force aligning the first and second bones in a desired alignment. The first bone of the joint is represented. The second bone of the joint is represented. A first implant model is associated with the representation of the first bone. A second implant model is associated with the representation of the second bone. Based on the captured data, a relationship is determined between the first implant model and the second implant model at one or more poses of the plurality of poses within the range of motion of the joint.Type: GrantFiled: May 25, 2017Date of Patent: March 13, 2018Assignee: MAKO Surgical Corp.Inventors: Robert Van Vorhis, Timothy Blackwell
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Patent number: 9827051Abstract: The description relates to surgical computer systems, including computer program products, and methods for implant planning using captured joint motion information. Data is captured representative of a range of motion of a joint associated with a particular individual, where the joint includes a first bone and a second bone. The first bone of the joint is represented and a first implant model is associated with the representation of the first bone. Based on the captured data, a relationship is determined between the first implant model and a representation of the second bone through at least a portion of the range of motion of the joint. Information is displayed representative of the determined relationship.Type: GrantFiled: August 10, 2015Date of Patent: November 28, 2017Assignee: MAKO Surgical Corp.Inventors: Louis Arata, Alon Mozes, Jason Otto, Robert Van Vorhis
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Publication number: 20170333138Abstract: A system for verifying a tool for use in a surgical procedure includes a mechanical interface configured to be affixed to a portion of a patient's anatomy, wherein the mechanical interface comprises at least a first portion having a first diameter and a second portion having a second diameter. The system further includes a probe configured to be inserted into the mechanical interface to establish a checkpoint location, and a computing system configured to determine a location of a portion of the probe when the probe is inserted a maximum distance into the mechanical interface, wherein the location of the portion of the probe establishes the checkpoint location. The computing system is further configured to verify a surgical tool by comparing the checkpoint location to a location of a portion of the surgical tool when the surgical tool is inserted a maximum distance into the mechanical interface.Type: ApplicationFiled: August 7, 2017Publication date: November 23, 2017Applicant: MAKO SURGICAL CORP.Inventors: Louis ARATA, Sherif ALY, Robert VAN VORHIS, Sandi GLAUSER, Timothy BLACKWELL, Rony ABOVITZ, Maurice R. FERRE
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Publication number: 20170262595Abstract: The description relates to surgical computer systems, including computer program products, and methods for implant planning using corrected captured joint motion information. Data representative of a corrected limb pose at a plurality of poses within a range of motion of a joint associated with a particular individual is captured, the joint comprising a first bone and a second bone, while the first bone, the second bone, or both are subject to a corrective force aligning the first and second bones in a desired alignment. The first bone of the joint is represented. The second bone of the joint is represented. A first implant model is associated with the representation of the first bone. A second implant model is associated with the representation of the second bone. Based on the captured data, a relationship is determined between the first implant model and the second implant model at one or more poses of the plurality of poses within the range of motion of the joint.Type: ApplicationFiled: May 25, 2017Publication date: September 14, 2017Applicant: MAKO Surgical Corp.Inventors: Robert Van Vorhis, Timothy Blackwell
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Patent number: 9724165Abstract: The invention relates to a surgical system and, more particularly, to a surgical system and method for verifying calibration of a surgical device. The surgical system or method can be configured to perform the steps of: identifying an interface on an anatomy of a patient, determining a position of a checkpoint of the interface in a coordinate frame of reference, contacting the interface with a portion of a surgical tool of the surgical device, determining a position of the portion of the surgical tool in the coordinate frame of reference, and determining whether the position of the portion of the surgical tool has an expected correspondence to the position of the checkpoint. The interface may comprise a painted portion of a bone of the patient, a divot made in the bone, or a mechanical interface that includes a portion configured to be affixed to the bone and an interface portion that is configured to be contacted by the portion of the surgical tool.Type: GrantFiled: May 18, 2007Date of Patent: August 8, 2017Assignee: MAKO Surgical Corp.Inventors: Louis Arata, Sherif Aly, Robert Van Vorhis, Sandi Glauser, Timothy Blackwell, Rony Abovitz, Maurice R. Ferre
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Publication number: 20170189120Abstract: The description relates to surgical computer systems, including computer program products, and methods for implant planning using captured joint motion information. Data is captured representative of a range of motion of a joint associated with a particular individual, where the joint includes a first bone and a second bone. The first bone of the joint is represented and a first implant model is associated with the representation of the first bone. Based on the captured data, a relationship is determined between the first implant model and a representation of the second bone or a second implant model through at least a portion of the range of motion of the joint. Information is displayed representative of the determined relationship.Type: ApplicationFiled: March 22, 2017Publication date: July 6, 2017Applicant: MAKO Surgical Corp.Inventors: Louis Arata, Alon Mozes, Jason Otto, Robert Van Vorhis
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Patent number: 9665686Abstract: The description relates to surgical computer systems, including computer program products, and methods for implant planning using corrected captured joint motion information. Data representative of a corrected limb pose at a plurality of poses within a range of motion of a joint associated with a particular individual is captured, the joint comprising a first bone and a second bone, while the first bone, the second bone, or both are subject to a corrective force aligning the first and second bones in a desired alignment. The first bone of the joint is represented. The second bone of the joint is represented. A first implant model is associated with the representation of the first bone. A second implant model is associated with the representation of the second bone. Based on the captured data, a relationship is determined between the first implant model and the second implant model at one or more poses of the plurality of poses within the range of motion of the joint.Type: GrantFiled: February 20, 2009Date of Patent: May 30, 2017Assignee: MAKO Surgical Corp.Inventors: Robert Van Vorhis, Timothy Blackwell
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Patent number: 9364291Abstract: Described are computer-based methods and apparatuses, including computer program products, for implant planning using areas representing cartilage. A predetermined number of control points for generating a predetermined number of areas representing cartilage are determined, wherein the predetermined number of control points are based on an implant component. Measurements corresponding to a plurality of measured cartilage points are received, wherein each cartilage point is based on an associated control point from the predetermined number of control points. A plurality of areas representing cartilage are generated, wherein each area representing cartilage is larger than and projects to an associated control point from the plurality of control points. A representation of the implant component is positioned based on a representation of a bone, the representation of the bone comprising representations of the plurality of areas representing cartilage.Type: GrantFiled: December 11, 2008Date of Patent: June 14, 2016Assignee: MAKO Surgical Corp.Inventors: Alexandra Bellettre, Louis Arata, Robert Van Vorhis, Jason Otto, Jason Wojcik