IP Library Granted Patent US 10,485,617
Granted Patent B2
US 10,485,617 · App. 15/462,280 · Granted Nov 26, 2019

Surgical robot platform

Inventors: Neil R. Crawford (Chandler, AZ); Nicholas Theodore (Paradise Valley, AZ); Mitchell A. Foster (Scottsdale, AZ)
Assignee: Globus Medical, Inc.
A61B34/30A61B5/066A61B10/02A61B10/0233A61B10/0275A61B17/025A61B17/1615A61B17/1671A61B17/1703A61B17/1757A61B17/7082A61B17/8866A61B34/10A61B34/20A61B34/25A61B34/32A61B34/70A61B34/74A61B34/76A61B46/20A61B50/13A61B90/14A61B90/37A61B90/39A61M5/172A61N1/0529A61B2010/0208A61B2017/00119A61B2017/00203A61B2017/00207A61B2017/0256A61B2034/107A61B2034/2051A61B2034/2055A61B2034/2072A61B2034/301A61B2034/741A61B2034/742A61B2034/743A61B2034/744A61B2090/034A61B2090/064A61B2090/365A61B2090/374A61B2090/378A61B2090/3762A61B2090/3764A61B2090/395A61B2090/3937A61B2090/3941A61B2090/3945A61B2090/3966A61B2090/3975A61B2090/3979A61B2090/3983
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Quick Facts
Patent No.
US 10,485,617
App. No.
15/462,280
Filed
Mar 17, 2017
Granted
Nov 26, 2019
Kind
B2
Art Unit
3793
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 (52)

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 controller coupled to the robot and the optical tracking system, the controller 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, and wherein the optical tracking system includes a surveillance marker capable of being coupled to the patient,

wherein the controller implements a planned trajectory causing the robot arm to position the end effector along a trajectory vector,

wherein an initial distance between the surveillance marker to each of the optical markers located on the reference base is calculated and stored representing vector distances between the surveillance marker and each of the optical markers on the reference base,

wherein at each frame of real-time data during a procedure, the controller calculates updated distances between the surveillance marker and each of the optical markers on the reference base, and

wherein the updated distances and vector distances are compared and if different, the medical robot system indicates a notification of a loss of movement accuracy.

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.

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

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

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

6. The system of claim 1 , wherein the controller comprises a specially-configured computer.

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

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

9. The system of claim 1 , wherein the dynamic reference base includes a frame attachable to the skin of the patient.

10. The system of claim 1 , wherein the surveillance marker is a single optical marker.

11. The system of claim 1 , wherein the surveillance marker is located at a location different than a primary location of the dynamic reference base.

12. The system of claim 1 , wherein an instrument is positioned in the end effector, and the instrument includes additional optical markers so that the optical tracking system can independently monitor the locations of the end effector and the instrument.

13. 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 controller coupled to the robot and the optical tracking system, the controller 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, and wherein the optical tracking system includes a surveillance marker capable of being coupled to the patient,

wherein the controller implements a planned trajectory causing the robot arm automatically to position the end effector along a trajectory vector,

wherein the controller is configured to return the end effector to the trajectory vector if the end effector is moved off the planned trajectory,

wherein an initial distance between the surveillance marker to each of the optical markers located on the dynamic reference base is calculated and stored representing vector distances between the surveillance marker and each of the optical markers on the reference base,

wherein at each frame of real-time data during a procedure, the controller calculates updated distances between the surveillance marker and each of the optical markers on the reference base, and

wherein the updated distances and vector distances are compared and if different, the medical robot system indicates a notification of a loss of movement accuracy.

14. The system of claim 13 , 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.

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

16. The system of claim 13 , wherein when the end effector coincides with the trajectory vector an auditory feedback is provided to indicate the desired trajectory has been achieved.

17. The system of claim 13 , wherein the controller autonomously causes the robot arm to be adjusted to position the end effector at the trajectory vector based on detected optical markers.

18. The system of claim 13 , wherein the end effector position can only be moved along the trajectory vector autonomously by the robotic arm.

19. The system of claim 13 , 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;

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 controller coupled to the robot and the optical tracking system, the controller 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, and wherein the optical tracking system includes a surveillance marker capable of being coupled to the patient,

wherein the controller implements a planned trajectory causing the robot arm to position the end effector along the planned trajectory,

wherein the controller registers the planned trajectory with data associated with the optical markers and radiographic imaging

wherein an initial distance between the surveillance marker to each of the optical markers located on the dynamic reference base is calculated and stored representing vector distances between the surveillance marker and each of the optical markers on the reference base,

wherein at each frame of real-time data during a procedure, the controller calculates updated distances between the surveillance marker and each of the optical markers on the reference base, and

wherein the updated distances and vector distances are compared and if different, the medical robot system indicates a notification of a loss of movement accuracy.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2017
From: EXCELSIUS SURGICAL L.L.C.
To: GLOBUS MEDICAL, INC.
Reel/Frame 041621/0430 →
Continuity (4)
Continuation 13924505 · Jun 21, 2013
Provisional Application 61662702 · Jun 21, 2012
Provisional Application 61800527 · Mar 15, 2013
Related Publication 20170245951A1 · Aug 31, 2017
Cited By (9)
US 12,186,033 US 12,232,834 US 12,239,404 US 12,336,775 US 12,409,002 US 12,426,966 US 12,465,442 US 12,484,972 US 12,594,132