IP Library Granted Patent US 11,331,153
Granted Patent B2
US 11,331,153 · App. 15/466,937 · Granted May 17, 2022

Surgical robot platform

Inventors: Neil R. Crawford (Chandler, AZ); Nicholas Theodore (Paradise Valley, AZ); Mitchell A. Foster (Scottsdale, AZ)
Assignee: Globus Medical, Inc.
A61B34/30A61B5/066A61B10/02A61B10/0233A61B10/0275A61B17/025A61B17/1615A61B17/1671A61B17/1703A61B17/1757A61B17/7082A61B17/8866A61B34/10A61B34/20A61B34/25A61B34/32A61B34/70A61B34/74A61B34/76A61B46/20A61B50/13A61B90/14A61B90/37A61B90/39A61M5/172A61N1/0529B25J9/1065A61B2010/0208A61B2017/00119A61B2017/00203A61B2017/00207A61B2017/0256A61B2034/107A61B2034/2051A61B2034/2055A61B2034/2072A61B2034/301A61B2034/741A61B2034/742A61B2034/743A61B2034/744A61B2090/034A61B2090/064A61B2090/365A61B2090/374A61B2090/378A61B2090/3762A61B2090/3764A61B2090/395A61B2090/3937A61B2090/3941A61B2090/3945A61B2090/3966A61B2090/3975A61B2090/3979A61B2090/3983
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Quick Facts
Patent No.
US 11,331,153
App. No.
15/466,937
Filed
Mar 23, 2017
Granted
May 17, 2022
Kind
B2
Art Unit
3799
USPC
600/424
Abstract

A medical robot system, including a robot coupled to an effectuator element with the robot configured for controlled movement and positioning. The system may include a transmitter configured to emit one or more signals, and the transmitter is coupled to an instrument coupled to the effectuator element. The system may further include a motor assembly coupled to the robot and a plurality of receivers configured to receive the one or more signals emitted by the transmitter. A control unit is coupled to the motor assembly and the plurality of receivers, and the control unit is configured to supply one or more instruction signals to the motor assembly. The instruction signals can be configured to cause the motor assembly to selectively move the effectuator element and is further configured to (i) calculate a position of the at least one transmitter by analysis of the signals received by the plurality of receivers; (ii) display the position of the at least one transmitter with respect to the body of the patient; and (iii) selectively control actuation of the motor assembly in response to the signals received by the plurality of receivers.

Claims (47)

1. A medical robot system, comprising:

a robot including a display and an arm;

an end effector coupled to the arm;

a dynamic reference base capable of being coupled to a patient;

an optical tracking system configured to track the position of the arm, the end effector and the reference base; and

a processor coupled to the robot and the optical tracking system, the processor providing image registration data of the patient and the robot system to the display,

wherein the optical tracking system includes optical markers positioned on the reference base and the end effector, and

wherein the processor is adapted to implement a non-linear three-dimensional planned trajectory between entry of the patient and a target, causing the robot arm to move the end effector along the non-linear three-dimensional planned trajectory between entry of the patient and the target in a selected sequence of movements to vary at least two or more of the x-axis, y-axis, roll and pitch of the end effector,

wherein the arm is configured to independently move the end effector along the x, y, and z axes and configured for selective rotation about one of the x, y, and z axes, and wherein the arm does not provide six degrees of freedom,

wherein the arm is configured to move on a cartesian positioning system, wherein movements of the arm occur in different axes independently of one another.

2. The system of claim 1 , wherein the end effector is a tube having a pitch axis, a roll axis and a tube axis defining an axis of rotation of the tube and the processor is adapted to vary the speed of end effector travel between entry of the patient and the target according to preplanning.

3. The system of claim 1 , wherein the end effector comprises a needle.

4. The system of claim 1 , wherein the end effector is coupled with a curved guide tube.

5. The system of claim 1 , wherein the laser light is coupled to the end effector.

6. The system of claim 1 , wherein when the end effector coincides with the planned trajectory, an auditory feedback is provided to indicate the desired trajectory has been achieved.

7. The system of claim 1 , wherein the processor autonomously causes the robot arm to be adjusted to position the end effector at the planned trajectory based on detected optical markers.

8. The system of claim 1 , wherein the processor comprises a specially-configured computer.

9. The system of claim 1 , wherein the end effector position can only be moved along the planned trajectory.

10. The system of claim 1 , wherein the end effector position can be locked at a fixed distance from the patient.

11. A medical robot system, comprising:

a robot including a display and an arm;

an end effector coupled to the arm;

a dynamic reference base capable of being coupled to a patient;

an optical tracking system configured to track the position of the arm, the end effector and the reference base; and

a processor coupled to the robot and the optical tracking system, the processor providing image registration data of the patient and the robot system to the display,

wherein the optical tracking system includes optical markers positioned on the reference base and the end effector, and

wherein the processor is adapted to implement a non-linear three-dimensional planned trajectory between entry of the patient and a target, causing the robot arm to move the end effector along the non-linear three-dimensional planned trajectory between entry of the patient and the target in a selected sequence of movements to simultaneously vary at least two or more of the x-axis, y-axis, roll and pitch of the end effector

wherein the arm is configured to independently move the end effector along the x, y, and z axes and configured for selective rotation about one of the x, y, and z axes, and wherein the arm does not provide six degrees of freedom,

wherein the arm is configured to move on a cartesian positioning system, wherein movements of the arm occur in different axes independently of one another.

12. The system of claim 11 , wherein the end effector is a tube having a pitch axis, a roll axis and a tube axis defining an axis of rotation of the tube.

13. The system of claim 11 , wherein the end effector comprises a needle.

14. The system of claim 11 , wherein the end effector is configured to match the curvature of the planned trajectory.

15. The system of claim 11 , wherein the processor modifies the planned trajectory based on intra-operative imaging.

16. The system of claim 11 , wherein when the end effector coincides with the planned trajectory an auditory feedback is provided to indicate the desired trajectory has been achieved.

17. The system of claim 11 , wherein the processor autonomously causes the robot arm to be adjusted to position the end effector at the planned trajectory based on detected optical markers.

18. The system of claim 11 , wherein the end effector position can only be moved along the planned trajectory autonomously by the robotic arm.

19. The system of claim 11 , wherein the end effector position can be locked at a fixed distance from the patient.

20. A medical robot system, comprising:

a robot including a display and an arm, wherein the arm extends along an arm axis, and wherein the robot is configured to move the arm along the arm axis and rotate the arm about the arm axis;

an end effector coupled to the arm and having an end effector axis, wherein the robot is configured to move the end effector along the end effector axis and rotate the end effector about an axis perpendicular to the end effector axis;

a dynamic reference base capable of being coupled to a patient; an optical tracking system configured to track the position of the arm, the end effector and the reference base; and

a processor coupled to the robot and the optical tracking system, the processor providing image registration data of the patient and the robot system to the display,

wherein the optical tracking system includes optical markers positioned on the arm, the reference base and the end effector for real-time tracking of the target relative to the end effector,

wherein the processor implements a non-linear three dimensional planned trajectory between entry of the patient and a target, causing the robot arm to move the end effector along the non-linear three-dimensional planned trajectory between entry of the patient and the target in a selected sequence of movements to simultaneously vary at least two or more of the x-axis, y-axis, roll and pitch of the end effector,

wherein the processor registers the non-linear three-dimensional planned trajectory with data associated with the optical markers and radiographic imaging, wherein the planned trajectory is modified based on intra-operative imaging

wherein the arm is configured to independently move the end effector along the x, y, and z axes and configured for selective rotation about one of the x, y, and z axes, and wherein the arm does not provide six degrees of freedom,

wherein the arm is configured to move on a cartesian positioning system, wherein movements of the arm occur in different axes independently of one another.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2017
From: EXCELSIUS SURGICAL L.L.C.
To: GLOBUS MEDICAL, INC.
Reel/Frame 041695/0202 →
Continuity (4)
Continuation 13924505 · Jun 21, 2013
Provisional Application 61662702 · Jun 21, 2012
Provisional Application 61800527 · Mar 15, 2013
Related Publication 20170239007A1 · Aug 24, 2017
Cited By (1)
US 12,193,768