IP Library Granted Patent US 12,508,077
Granted Patent B2
US 12,508,077 · App. 17/334,958 · Granted Dec 30, 2025

Method and system for simulating surgical procedures

Inventor: Mordechai Avisar (Mayfield Village, OH)
A61B34/10G06F3/04815G06F30/20G06T13/20G06T19/20G09B23/28G16H20/40G16H30/20G16H30/40G16H40/60G16H50/50A61B2034/102A61B2034/104G06T2210/41G06T2219/2021
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Quick Facts
Patent No.
US 12,508,077
App. No.
17/334,958
Granted
Dec 30, 2025
Kind
B2
Abstract

A system and method for selecting and/or designing a tool for a medical procedure by converting static/still medical images of a particular patient into dynamic and interactive images interacting with selected medical tools including medical devices by coupling a model of tissue dynamics and tool characteristics to the patient specific imagery for simulating a medical procedure in an accurate and dynamic manner by coupling a model of tissue dynamics to patient specific imagery for simulating the medical procedure.

Claims (61)

1 . A method of selecting a tool for a medical procedure using a surgical simulation system, comprising the steps of:

generating a biological model of biological tissues for a surgical procedure simulation to perform a simulation using the surgical simulation system;

the surgical simulation system using said biological model to provide a surgical simulation process for a user, said surgical simulation process including the steps of:

providing a surgical tool model for use in the surgical simulation process,

providing a surgical tool interface to the user, wherein said surgical tool interface provides realistic user interaction with the biological tissues of the biological model via user interaction with the surgical tool model,

providing a tool modification interface to the user for modifying one or more features of the surgical tool model,

modifying the surgical tool model according to the user inputs to the modification interface to create a modified surgical tool model, and

providing the surgical tool interface to the user to provide realistic user interaction with the biological tissues of the biological model via user interaction with the modified surgical tool model.

2 . The method of claim 1 , said surgical simulation system further providing a user interface to the user to modify said biological tissues of the biological model.

3 . The method of claim 2 , wherein modifying said biological tissue includes moving or removing anatomical structure to provide access to another anatomical structure.

4 . The method of claim 2 , wherein said biological tissue includes bone, soft tissue, and blood vessels.

5 . The method of claim 1 , said surgical simulation system further providing a tool model database including a plurality of alternative surgical tool models for selection by the user for use in the surgical simulation process, said surgical simulation process further including the step of providing a tool selection interface for the user to select one of the alternative surgical tool models as the surgical tool model.

6 . The method of claim 5 , said surgical simulation process further including the step of measuring one or more parameters related to the interaction of the selected one of the alternative surgical tool models with the biological tissues for use in modifying the selected one of the alternative tools.

7 . The method of claim 1 , further comprising the step of creating a manufacturing model of the modified surgical tool model configured to manufacture an actual surgical tool based on the modified surgical tool model.

8 . The method of claim 7 , further comprising the step of outputting data of the manufacturing model for use by a manufacturer to create a real surgical tool that operates in the manner of the modified surgical tool model.

9 . The method of claim 1 , wherein said surgical tool model is a model of an aneurysm clip.

10 . The method of claim 1 , wherein said surgical tool model is a model of a screw implant for the spine.

11 . The method of claim 1 , wherein said surgical tool model is a model of an orthopedic implant.

12 . The method of claim 1 , wherein said surgical tool interface is configured to operate as a real surgical tool holder or applier and is configured to apply realistic haptic feedback to the user during the simulation.

13 . The method of claim 1 , wherein said biological model of biological tissues represents biological tissue of a particular patient generated from images of biological tissue of the particular patient.

14 . A method of selecting a tool for a medical procedure using a surgical simulation system, comprising the steps of:

generating a biological model of biological tissues for a surgical procedure simulation to perform a simulation using the surgical simulation system;

providing a user interface to a user to modify said biological tissues of the biological model;

the surgical simulation system using said biological model to provide a surgical simulation process for the user, said surgical simulation process including the steps of:

providing a tool model database including a plurality of alternative surgical tool models for selection by the user for use in the surgical simulation process,

providing a tool selection interface for the user to select one of the alternative surgical tool models,

providing a surgical tool interface to the user, wherein said surgical tool interface provides realistic user interaction with the biological tissues of the biological model via user interaction with the selected one of the alternative surgical tool models,

measuring one or more parameters related to the interaction of the selected one of the alternative surgical tool models with the biological tissues of the biological model,

providing a tool modification interface to the user for modifying one or more features of the selected one of the alternative surgical tool models,

modifying the selected one of the alternative surgical tool models according to the user inputs to the modification interface based on the one or more measured parameters to create a modified surgical tool model, and

providing the surgical tool interface to the user to provide realistic user interaction with the biological tissues of the biological model via user interaction with the modified surgical tool model.

15 . The method of claim 14 , wherein modifying said biological tissue includes moving or removing anatomical structure to provide access to another anatomical structure.

16 . The method of claim 14 , further comprising the step of creating a manufacturing model of the modified surgical tool model configured to manufacture an actual surgical tool based on the modified surgical tool model.

17 . The method of claim 16 , further comprising the step of outputting data of the manufacturing model for use by a manufacturer to create a real surgical tool that operates in the manner of the modified surgical tool model.

18 . The method of claim 14 , wherein said surgical tool model is a model of an aneurysm clip.

19 . The method of claim 14 , wherein said surgical tool model is a model of a heart valve implant.

20 . The method of claim 14 , wherein said surgical tool model is a model of a replacement bone portion or joint implant.

21 . The method of claim 14 , wherein said surgical tool interface is configured to operate as a real surgical tool holder or applier and provides realistic haptic feedback to the user during the simulation.

22 . The method of claim 14 , wherein said biological model of biological tissues represents biological tissue of a particular patient generated from images of biological tissue of the particular patient.

23 . A method of selecting a tool for a medical procedure using a surgical simulation system, comprising the steps of:

generating a biological model of biological tissues for a surgical procedure simulation to perform a simulation using the surgical simulation system;

providing a user interface to a user to modify said biological tissues of the biological model for moving or removing some anatomical structure(s) to provide access to other anatomical structure(s);

the surgical simulation system using said biological model to provide a surgical simulation process for the user, said surgical simulation process including the steps of:

providing a tool model database including a plurality of alternative surgical tool models for selection by the user for use in the surgical simulation process,

providing a tool selection interface for the user to select one of the alternative surgical tool models,

providing a surgical tool interface to the user, wherein said surgical tool interface provides realistic user interaction with the biological tissues of the biological model via user interaction with the selected one of the alternative surgical tool models, wherein said surgical tool interface is configured to operate as a real surgical tool holder or applier that provides realistic haptic feedback to the user during the simulation process,

measuring one or more parameters related to the interaction of the selected one of the alternative surgical tool models with the biological tissues of the biological model,

providing a tool modification interface to the user for modifying one or more features of the selected one of the alternative surgical tool models,

modifying the selected one of the alternative surgical tool models according to the user inputs to the modification interface based on the one or more measured parameters to create a modified surgical tool model, and

creating a manufacturing model of the modified surgical tool model configured to manufacture an actual surgical tool based on the modified surgical tool model.

24 . A method of selecting a tool for a medical procedure using a surgical simulation system, comprising the steps of:

generating a biological model of biological tissues of a particular patient for a surgical procedure simulation to perform a simulation using the surgical simulation system;

providing a user interface to a user to modify said biological tissues of the biological model for moving or removing some anatomical structure(s) to provide access to other anatomical structure(s);

the surgical simulation system using said biological model to provide a surgical simulation process for the user, said surgical simulation process including the steps of:

providing a tool model database including a plurality of alternative surgical tool models for selection by the user for use in the surgical simulation process,

providing a tool selection interface for the user to select one of the alternative surgical tool models,

providing a surgical tool interface to the user, wherein said surgical tool interface provides realistic user interaction with the biological tissues of the biological model via user interaction with the selected one of the alternative surgical tool models, wherein said surgical tool interface is configured to operate as a real surgical tool holder or applier that provides realistic haptic feedback to the user during the simulation process,

measuring one or more parameters related to the interaction of the selected one of the alternative surgical tool models with the biological tissues of the biological model,

providing a tool modification interface to the user for modifying one or more features of the selected one of the alternative surgical tool models,

modifying the selected one of the alternative surgical tool models according to the user inputs to the modification interface based on the one or more measured parameters to create a modified surgical tool model, and

providing the surgical tool interface to the user to provide realistic user interaction with the biological tissues of the biological model via user interaction with the modified surgical tool model.

Continuity (4)
Continuation 15784835 · Oct 16, 2017
Continuation 14008917
Provisional Application 61469152 · Mar 30, 2011
Related Publication 20210287779A1 · Sep 16, 2021
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