IP Library Granted Patent US 10,765,889
Granted Patent B2
US 10,765,889 · App. 15/957,752 · Granted Sep 8, 2020

Radiation therapy system with follow-the-lights user interface

Inventors: Susan Koehl (Henderson, NV); Ross Hannibal (Saratoga, CA)
Assignee: VARIAN MEDICAL SYSTEMS, INC.
A61N5/1048A61B6/461A61B6/467H01H9/161H01H13/023H01H13/70H05G1/56H05G1/58A61B2017/00017A61B2017/00199A61N2005/1074H01H2013/026H01H2239/064H01H2300/014H01H2300/038H01H2300/04H03K17/18H03K17/96
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Quick Facts
Patent No.
US 10,765,889
App. No.
15/957,752
Granted
Sep 8, 2020
Kind
B2
Abstract

At each step of a workflow performed by an operator that involves a plurality of input mechanisms in a radiation therapy system, the operator is assisted in the process of selecting the next input mechanism in a way that greatly reduces the number of possible input mechanisms that can be chosen. A first subset of input mechanisms is made visually prominent via a first visual technique and a second subset of the input mechanisms is made visually prominent via a second visual technique. The first subset includes input mechanisms that are available for selection at that particular step in the workflow and the second subset includes recommended input mechanisms that are the most likely to be the next input mechanism that should be actuated by the operator at that particular step in the workflow.

Claims (30)

1. A method of controlling a user interface for a radiation therapy system, the method comprising:

simultaneously causing a first set of one or more available input mechanisms to be visually emphasized via a first visual technique and a second set of one or more recommended input mechanisms to be visually emphasized via a second visual technique that is different than the first visual technique;

receiving a user input via an input mechanism that is included in one of the first set or the second set;

based on the user input, determining a third set of one or more available input mechanisms and a fourth set of one or more recommended input mechanisms; and

causing the third set of one or more available input mechanisms to be visually emphasized via the first visual technique and the fourth set of one or more available input mechanisms to be visually emphasized via the second visual technique.

2. The method of claim 1 , further comprising, while causing the first set of one or more available input mechanisms to be visually emphasized via the first visual technique, causing a fifth set of one or more unavailable input mechanisms to be visually de-emphasized.

3. The method of claim 2 , wherein the fifth set of one or more unavailable input mechanisms includes at least one of an input mechanism associated with a function of the radiation therapy system that is not applicable in a current operating mode of the radiation therapy system or an input mechanism associated with an action of the radiation therapy system that has been disabled in the current operating mode of the radiation therapy system.

4. The method of claim 1 , wherein the first set of one or more available input mechanisms comprises at least one input mechanism associated with a function of the radiation therapy system that can be performed by the radiation therapy system in a current mode of operation of the radiation therapy system.

5. The method of claim 1 , wherein the second set of one or more recommended input mechanisms comprises at least one input mechanism associated with a function of the radiation therapy system that is more frequently performed by the radiation therapy system in a current mode of operation of the radiation therapy system than other input mechanisms.

6. The method of claim 1 , wherein each of the input mechanisms in the first set of one or more available input mechanisms and the second set of one or more recommended input mechanisms comprises a mechanical button mechanism.

7. The method of claim 6 , wherein the first visual technique comprises illuminating each input mechanism in the first set of one or more available input mechanisms with a light of a first color that is included in the respective input mechanism.

8. The method of claim 7 , wherein the second visual technique comprises illuminating each input mechanism in the second set of one or more recommended input mechanisms with a light of a second color that is included in the respective input mechanism.

9. The method of claim 8 , wherein the second color differs from the first color.

10. The method of claim 1 , wherein a total number of input mechanisms included in the first set of one or more available input mechanisms is greater than a total number of input mechanisms included in the second set of one or more recommended input mechanisms.

11. The method of claim 1 , wherein determining the third set of one or more available input mechanisms and the fourth set of one or more recommended input mechanisms is based on one or more of a current mode of operation of the radiation therapy system, a current position of an actuator included in the radiation therapy system, and a fault state of the radiation therapy system.

12. A radiation therapy system, comprising:

a plurality of input mechanisms; and

a controller configured to:

simultaneously cause a first set of one or more available input mechanisms to be visually emphasized via a first visual technique and a second set of one or more recommended input mechanisms to be visually emphasized via a second visual technique that is different than the first visual technique;

receive a user input via an input mechanism that is included in one of the first set or the second set;

based on the user input, determine a third set of one or more available input mechanisms and a fourth set of one or more recommended input mechanisms; and

cause the third set of one or more available input mechanisms to be visually emphasized via the first visual technique and the fourth set of one or more available input mechanisms to be visually emphasized via the second visual technique.

13. The radiation therapy system of claim 12 , wherein the controller is further configured to, while causing the first set of one or more available input mechanisms to be visually emphasized via the first visual technique, cause a fifth set of one or more unavailable input mechanisms to be visually de-emphasized.

14. The radiation therapy system of claim 13 , wherein the fifth set of one or more unavailable input mechanisms includes at least one of an input mechanism associated with a function of the radiation therapy system that is not applicable in a current operating mode of the radiation therapy system or an input mechanism associated with an action of the radiation therapy system that has been disabled in the current operating mode of the radiation therapy system.

15. The radiation therapy system of claim 12 , wherein the first set of one or more available input mechanisms comprises at least one input mechanism associated with a function of the radiation therapy system that can be performed by the radiation therapy system in a current mode of operation of the radiation therapy system.

16. The radiation therapy system of claim 12 , wherein the second set of one or more recommended input mechanisms comprises at least one input mechanism associated with a function of the radiation therapy system that is more frequently performed by the radiation therapy system in a current mode of operation of the radiation therapy system than other input mechanisms.

17. The radiation therapy system of claim 12 , wherein each of the input mechanisms in the first set of one or more available input mechanisms and the second set of one or more recommended input mechanisms comprises a mechanical button mechanism.

18. The radiation therapy system of claim 17 , wherein the first visual technique comprises illuminating each input mechanism in the first set of one or more available input mechanisms with a light of a first color that is included in the respective input mechanism.

19. The radiation therapy system of claim 18 , wherein the second visual technique comprises illuminating each input mechanism in the second set of one or more recommended input mechanisms with a light of a second color that is included in the respective input mechanism.

20. The radiation therapy system of claim 12 , further comprising a patient positioning system, wherein at least one of the one or more available input mechanisms or the one or more recommended input mechanisms comprises a motion enable switch.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2018
From: KOEHL, SUSAN; HANNIBAL, ROSS
To: VARIAN MEDICAL SYSTEMS, INC.
Reel/Frame 045877/0509 →
Continuity (2)
Provisional Application 62566301 · Sep 29, 2017
Related Publication 20190099621A1 · Apr 4, 2019
Cited By (6)
US 12,251,573 US 12,257,454 US 12,268,896 US 12,397,174 US 12,569,702 US 12,582,844