IP Library › Granted Patent US 12,508,088
Granted Patent B2
US 12,508,088 · App. 18/238,086 · Granted Dec 30, 2025

Selectively automated robotic surgical system

Inventor: Hyosig Kang (Weston, FL)
Assignee: MAKO Surgical Corp.
A61B34/30A61B17/14A61B34/10A61B34/25A61B34/74A61B34/76A61B2034/107
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Quick Facts
Patent No.
US 12,508,088
App. No.
18/238,086
Granted
Dec 30, 2025
Kind
B2
Abstract

Robotic surgical systems and methods for resection of an anatomy. The system includes a cutting tool, a manipulator configured to move the cutting tool, and a control system. The control system associates a target plane with the anatomy, the target plane delineating a portion of the anatomy to be resected from a portion of the anatomy to remain unresected. The control system controls the manipulator to align the cutting tool to the target plane. The control system controls the manipulator in an automated mode to perform at least one of the following actions: automatically resect along the target plane with the cutting tool, automatically retract the cutting tool along the target plane, and automatically change a pose of the cutting tool on the target plane. The user or control system can pre-assign whether to perform any of the actions in the manual or automated mode.

Claims (100)

1 . A robotic surgical system for resection of an anatomy, the robotic surgical system comprising:

a saw blade configured to resect the anatomy;

a manipulator being configured to move the saw blade; and

a control system being configured to:

associate a target plane with the anatomy, the target plane delineating a portion of the anatomy to be resected from a portion of the anatomy to remain unresected; and

control the manipulator in an automated mode or a manual mode to;

align the saw blade to the target plane;

resect along the target plane with the saw blade;

retract the saw blade along the target plane; and

control the manipulator in the automated mode to

automatically change an orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane.

2 . The robotic surgical system of claim 1 , wherein the control system is configured to associate a target perimeter with the anatomy, wherein the target perimeter is located within the target plane and corresponds to a perimeter of a portion of the anatomy.

3 . The robotic surgical system of claim 2 , wherein the control system is configured to associate a virtual boundary with the anatomy, wherein the virtual boundary is located within the target plane and based on the target perimeter, wherein the manipulator is configured to resect along the target plane with the saw blade in response to the saw blade being located within the virtual boundary, and wherein the manipulator is configured to deactivate or retract the saw blade in response to the meeting or exceeding the virtual boundary.

4 . The robotic surgical system of claim 1 , wherein the control system is configured to:

control the manipulator in the manual mode to align the saw blade to the target plane; and

control the manipulator in the automated mode to:

automatically resect the anatomy along the target plane with the saw blade;

automatically retract the saw blade along the target plane; and

automatically change the orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane.

5 . The robotic surgical system of claim 1 , wherein the control system is configured to:

control the manipulator in the manual mode to resect the anatomy along the target plane with the saw blade; and

control the manipulator in the automated mode to:

automatically align the saw blade to the target plane;

automatically retract the saw blade along the target plane; and

automatically change the orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane.

6 . The robotic surgical system of claim 1 , wherein the control system is configured to:

control the manipulator in the manual mode to retract the saw blade along the target plane; and

control the manipulator in the automated mode to:

automatically align the saw blade to the target plane;

automatically resect the anatomy along the target plane with the saw blade; and

automatically change the orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane.

7 . The robotic surgical system of claim 1 , wherein the control system is configured to:

control the manipulator in the manual mode to:

align the saw blade to the target plane; and

resect the anatomy along the target plane with the saw blade; and

control the manipulator in the automated mode to:

automatically retract the saw blade along the target plane; and

automatically change the orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane.

8 . The robotic surgical system of claim 1 , wherein the control system is configured to:

control the manipulator in the manual mode to:

align the saw blade to the target plane; and

retract the saw blade along the target plane; and

control the manipulator in the automated mode to:

automatically resect the anatomy along the target plane with the saw blade; and

automatically change the orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane.

9 . The robotic surgical system of claim 1 , wherein the control system is configured to:

control the manipulator in the manual mode to:

resect the anatomy along the target plane with the saw blade; and

retract the saw blade along the target plane; and

control the manipulator in the automated mode to:

automatically align the saw blade to the target plane; and

automatically change the orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane.

10 . The robotic surgical system of claim 1 , wherein the control system is configured to:

control the manipulator in the manual mode to:

align the saw blade to the target plane;

resect the anatomy along the target plane with the saw blade; and

retract the saw blade along the target plane; and

control the manipulator in the automated mode to:

automatically change the orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane.

11 . The robotic surgical system of claim 1 , wherein the control system is configured to control the manipulator in the automated mode by automatically moving the saw blade along a predetermined tool path.

12 . The robotic surgical system of claim 1 , further comprising a force/torque sensor being configured to sense forces/torques applied to the saw blade by an operator, and wherein the control system controls the manipulator in the manual mode by being configured to command movement of the saw blade in response to the sensed forces/torques.

13 . The robotic surgical system of claim 1 , further comprising a user interface coupled to the control system, and wherein the user interface is configured to enable an operator to selectively pre-assign manual mode control or automated mode control to perform at least one of the following:

align the saw blade to the target plane;

resect the anatomy along the target plane with the saw blade; and

retract the saw blade along the target plane.

14 . The robotic surgical system of any claim 13 , wherein resection of the anatomy includes performing a plurality of resections wherein each resection is on a target plane that is different than the target planes for the other resections, and for each resection, the user interface is configured to enable an operator to selectively pre-assign manual mode control or automated mode control to perform at least one of the following:

align the saw blade to the target plane;

resect the anatomy along the target plane with the saw blade; and

retract the saw blade along the target plane.

15 . The robotic surgical system of claim 1 , wherein the control system is configured to automatically and selectively pre-assign manual mode control or automated mode control to perform at least one of the following:

align the saw blade to the target plane;

resect the anatomy along the target plane with the saw blade;

retract the saw blade along the target plane.

16 . The robotic surgical system of claim 1 , wherein the control system is configured to:

control the manipulator in the manual mode to perform at an action from among the following plurality of actions: align the saw blade to the target plane; resect the anatomy along the target plane with the saw blade; and retract the saw blade along the target plane;

detect occurrence of a predefined behavior of the saw blade during performance of the action; and

in response to detection of the predefined behavior, control the manipulator to automatically switch to a different action from among the plurality of actions.

17 . The robotic surgical system of claim 16 , wherein, in response to detection of the predefined behavior, the control system is configured to further control the manipulator to automatically switch from the manual mode to the automated mode to automatically perform the different action.

18 . A robotic surgical system for resection of an anatomy, the robotic surgical system comprising:

a saw blade configured to resect the anatomy;

a manipulator configured to move the saw blade; and

a control system being configured to:

associate a target plane with the anatomy, the target plane delineating a portion of the anatomy to be resected from a portion of the anatomy to remain unresected; and

control the manipulator in an automated mode to:

automatically align the saw blade to the target plane;

automatically resect the anatomy along the target plane with the saw blade;

automatically retract the saw blade along the target plane; and

automatically change an orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane.

19 . A robotic surgical system for resection of an anatomy, the robotic surgical system comprising:

a saw blade configured to resect the anatomy;

a manipulator configured to move the saw blade; and

a control system being configured to:

associate a target plane with the anatomy, the target plane delineating a portion of the anatomy to be resected from a portion of the anatomy to remain unresected; and

control the manipulator in an automated mode to perform at least one of the following:

automatically align the saw blade to the target plane;

automatically resect the anatomy along the target plane with the saw blade; and

automatically retract the saw blade along the target plane; and

control the manipulator in the automated mode to

automatically change an orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane.

20 . The robotic surgical system of claim 1 , wherein the control system is configured to control the manipulator to automatically change the orientation of the saw blade on the target plane while the saw blade remains aligned to the target plane after controlling the manipulator to retract the saw blade along the target plane.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 7, 2024
From: KANG, HYOSIG
To: MAKO SURGICAL CORP.
Reel/Frame 066684/0110 →
Continuity (2)
Provisional Application 63401298 · Aug 26, 2022
Related Publication 20240065783A1 · Feb 29, 2024
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