IP Library Granted Patent US 8,880,223
Granted Patent B2
US 8,880,223 · App. 13/549,622 · Granted Nov 4, 2014

Anthro-centric multisensory interface for sensory augmentation of telesurgery

Inventors: Anil K. Raj (Pensacola, FL); Adrien M. Moucheboeuf (Pensacola, FL); Roger W. Carif (Cantonment, FL); Timothy L. Hutcheson (Pensacola, FL)
Assignee: Florida Institute for Human & Maching Cognition
A61B19/22Y10S901/09A61B2019/2292A61B19/28A61B19/2203A61B19/56A61B2019/464Y10S901/02Y10S901/33
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Quick Facts
Patent No.
US 8,880,223
App. No.
13/549,622
Granted
Nov 4, 2014
Kind
B2
Abstract

A multisensory interface for a tele-robotic surgical control system. The invention allows the surgeon to use natural gestures and motions to control the actions of end effectors in the robotic surgical apparatus. Multiple feedback mechanisms are provided to allow the physician a more intuitive understanding of what is being controlled, along with a greater situational awareness. Prior art robotic end effectors are inserted into the patient through a small incision—as is already known in the art. The invention presents an improved method of controlling these effectors.

Claims (108)

1. A method for allowing a surgeon to control a robotic surgical apparatus including an end effector, comprising:

a. providing control software running on a computer;

b. providing a gesture capture system, said gesture capture system capturing present location information for at least said surgeon s fingers and forearms;

c. said gesture capture system providing said present location information for at least said surgeon's fingers and forearms to said control software;

d. said control software controlling operation of said end effector;

e. said control software using said present location information for at least said surgeon's fingers and forearms to control said operation of said end effector;

f. providing a depth-sensing camera system, said camera system providing data sufficient to generate a three dimensional software model of structures within said camera system's field of view;

g. using said camera system data to create a three dimensional software model of said structures within said camera system's field of view;

h. providing a video display, including a pan function;

i. displaying at least a portion of said three dimensional software model of said structures on said video display;

j. providing a head motion capture system, said head motion capture system capturing present head location information fur said surgeon's head; and

k. controlling said pan function on said video display using said head location for information for said surgeon's head.

2. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 1 , further comprising:

a. providing an apparent viewpoint for said depth-sensing camera system; and

b. providing a simulated parallax function as part of said video display, wherein when said pan function is activated, objects that are closer to said apparent viewpoint move a greater distance on said display that objects that are farther away.

3. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 1 , further comrising:

a. providing a zoom function in said video display; and

b. controlling said zoom function on said video display using said head location capture information for said surgeon's head.

4. A method for allowing a surgeon to control a robotic surgical apparatus as recite in claim 2 , further comprising:

a. providing a zoom function in said video display; and

b. controlling said zoom function on said video display using said head location capture information for said surgeon's head.

5. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 1 , further comprising:

a. panning said video display to the left when said surgeon's head moves left;

b. panning said video display to the right when said surgeon's head moves right;

c. panning said video display up when said surgeon's head moves down; and

d. panning said video display down when said surgeon's head moves up.

6. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 2 , further comprising:

a. panning said video display to the right when said surgeon's head moves left;

b. panning said video display to the left when said surgeon's head moves right;

c. panning said video display up when said surgeon's head moves down;

d. panning, said video display down when said surgeon's head moves up;

e. providing a zoom function in said video display; and

f. controlling said zoom function on said video display using said head location capture information for said surgeon's head.

7. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 1 , further comprising:

a. providing a zoom function in said video display; and

b. initially setting said zoom function so that said end effector's display on said monitor is scaled to approximately match a forearm and a hand of said surgeon.

8. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 1 , further comprising providing specific defined positions for said surgeon's fingers which are interpreted by said control software as specific defined commands.

9. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 8 , wherein a clenched fist is defined as a command to lock a selected effector in position.

10. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 1 , further comprising:

a. allowing said surgeon to control a second robotic surgical apparatus;

b. wherein said robotic surgical apparatus is associated with a first patient and said second robotic surgical apparatus is associated with a second patient; and

c. allowing said surgeon to toggle control between said robotic surgical apparatus and said second robotic surgical apparatus.

11. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 1 , thriller comprising:

a. providing a sensory feedback display to said surgeon; and

b. using said sensory feedback display to display a state of said end effector.

12. method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 11 , wherein said sensory feedback display is an electro-tactile array.

13. A method for allowing, a surgeon to control a robotic surgical apparatus as recited in claim 11 , wherein said sensory feedback display is a vibro-tactile torso vest.

14. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 11 , wherein said state or said end effector is a position of said end effector.

15. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 11 , wherein;

a. said end effector has a movable portion; and

b. said state of said end effector is a position of said movable portion.

16. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 15 , wherein:

a. said end effector is able to sense a force feedback for said movable portion; and

b. said sate of said end effector is an amount of force feedback for said movable portion.

17. A method for allowing a surgeon to control a robotic surgical apparatus including an end effector, comprising:

a. providing control software running on a computer;

b. providing a gesture capture system, said gesture capture system capturing present location information for at least said surgeon's fingers and at least one wrist;

c. said gesture capture system providing said present location information for at least said surgeon's fingers and said at least one wrist to said control software;

d. providing specific defined Positions for said surgeon's fingers which are interpreted by said control software as specificdefined commands;

e. wherein the posititin of said surgeon's fingers and said at least one wrist are used by said control software to control the veration of said end effector;

f. providing a depth-sensing camera system, said camera system providing data sufficient to generate a three dimensional software model of structures within said camera system's field of view;

g. using said camera system data to create a three dimensional software model of said structures within said camera system's field of view;

h. providing a video display;

i. displaying at least a portion of said three dimensional software model of said structures on said video display;

j. providing a pan function for said video display;

k. providing a head motion capture system, said head motion capture system capturing present head location information for said surgeon's head; and

l. controlling said pan function on said video display using said head location information for said surgeon's head.

18. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 17 , further comprising:

a. providing an apparent viewpoint for said depth-sensing camera system; and

b. providing a simulated parallax function as part of said video display, wherein when said pan function is activated, objects that are closer to said apparent viewpoint move a greater distance on said display that objects that are farther away.

19. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 17 , further comprising:

a. providing a zoom function in said video display; and

b. controlling said zoom function on said video display using said head location capture information for said surgeon's head.

20. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 17 , further comprising:

a. panning said video display to the right when said surgeon's head moves left;

b. panning said video display to the left when said surgeon's head moves right;

c. panning said video display up when said surgeons head moves down; and

d. panning said video display down when said surgeon's head moves up.

21. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim l 7 , further comprising:

a. panning said video display to the right when said surgeon's head moves left;

b. panning said video display to the left when said surgeon's head moves right;

c. panning said video display up when said surgeons head moves down; and

d. panning said video display down when said surgeon's head moves up;

e. providing a zoom function in said video display; and

f. controlling said zoom function on said video display using said head location capture information for said surgeon's head.

22. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 17 , further comprising:

a. providing a zoom function in said video display; and

b. initially setting said zoom function so that said end effector's display on said monitor is scaled to approximately match a wrist and a hand of said surgeon.

23. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 17 , further comprising:

a. providing a zoom function in said video display;

b. initially setting said zoom function so that said end effector's display on said monitor is scaled to approximately match a wrist and a band of said surgeon.

24. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 17 , wherein a clenched first is defined as a command to lock a selected effector in position.

25. A method for allowing as surgeon to control a robotic surgical apparatus as recited in claim 17 , further comprising:

a. allowing said surgeon to control a second robotic surgical apparatus;

b. wherein said robotic surgical apparatus is associated with a first patient and said second robotic surgical apparatus is associated with is a second patient; and

c. allowing said surgeon to toggle control between said robotic surgical apparatus and said second robotic surgical apparatus.

26. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 17 , further comprising:

a. providing a sensory feedback display to said surgeon; and

b. using said sensory feedback display to display a state of said end effector.

27. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 26 , wherein said sensory feedback display is an electro-tactile array.

28. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 26 , wherein said sensory feedback display is a vibro-tactile torso vest.

29. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 26 , wherein said state of said end effector is a position of said end effector.

30. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 26 , wherein:

a. said end effector has a movable portion; and

b. said state of said end effector is a position of said movable portion.

31. A method for allowing a surgeon to control a robotic surgical apparatus as recited in claim 30 , wherein:

a. said end effector is able to sense a force feedback for said movable portion; and

b. said sate of said end effector is an amount of force feedback for said movable portion.

Assignments (3)
CONFIRMATORY LICENSE Recorded Nov 13, 2019
From: FLORIDA INSTITU /HUMAN/MACHINE COGNITION
To: THE GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF THE ARMY
Reel/Frame 050998/0249 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2015
From: LECOUTRE, DAVID
To: FLORIDA INSTITUTE FOR HUMAN AND MACHINE COGNITION, INC.
Reel/Frame 035410/0783 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2012
From: RAJ, ANIL K; MOUCHEBOEUF, ADRIEN; HUTCHESON, TIMOTHY; CARFF, ROGER
To: FLORIDA INSTITUTE OF HUMAN & MACHINE COGNITION
Reel/Frame 028630/0093 →
Continuity (1)
Related Publication 20140018819A1 · Jan 16, 2014