IP Library Granted Patent US 10,448,916
Granted Patent B2
US 10,448,916 · App. 15/496,415 · Granted Oct 22, 2019

X-ray CT system

Inventors: Hiroto Tahara (Otawara, JP); Masayuki Wakahara (Utsunomiya, JP)
Assignee: Canon Medical Systems Corporation
A61B6/547A61B6/032A61B6/0407A61B6/0457A61B6/4417A61B6/4441A61B6/465A61B6/504A61B6/5205A61B6/588
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Quick Facts
Patent No.
US 10,448,916
App. No.
15/496,415
Granted
Oct 22, 2019
Kind
B2
Abstract

According to an embodiment, an X-ray CT system includes a gantry, a first couch, a second couch, a carrier unit, and control circuitry. The gantry includes an X-ray tube, an X-ray detector, and an operation unit. The first couch is arranged in a first room. The second couch is arranged in a second room. When carrying the gantry to the first room, the carrier unit arranges the gantry in an orientation in which the front side of the gantry faces the first couch. When carrying the gantry to the second room, the carrier unit arranges the gantry in an orientation in which the back side of the gantry faces the second couch. The control circuitry controls the direction of the tilt movement of the gantry in accordance with the room where the gantry is arranged.

Claims (60)

1. An X-ray CT system comprising:

a gantry including an X-ray tube, an X-ray detector configured to detect X-rays emitted by the X-ray tube, and an operation interface configured to generate a command signal to command a tilt movement of the gantry in accordance with an operation of an operator;

a first couch arranged in a first room;

a second couch arranged in a second room;

a carrier mechanism including a motor and configured to, when carrying the gantry to the first room, arrange the gantry in an orientation in which a front side of the gantry faces the first couch, and when carrying the gantry to the second room, arrange the gantry in an orientation in which a back side of the gantry faces the second couch; and

control circuitry configured to control a direction of the tilt movement of the gantry in accordance with a room where the gantry is arranged during generation of the command signal by the operation interface.

2. The system according to claim 1 , wherein the control circuitry switches, in accordance with the room where the gantry is arranged, at least one display of a positive/negative display of the direction of the tilt movement and a positive/negative display of a moving amount of the tilt movement provided on the operation interface.

3. The system according to claim 1 , further comprising

a memory configured to store the room to arrange the gantry and the direction of the tilt movement in association, wherein

the control circuitry controls the direction of the tilt movement based on contents stored in the memory.

4. The system according to claim 1 , wherein the control circuitry is arranged in the gantry.

5. The system according to claim 1 , further comprising

a gantry detector configured to detect that the gantry is being carried to one of the first room and the second room, wherein

using a detection result of the gantry detector as a trigger, the control circuitry switches the direction of the tilt movement corresponding to the room to which the gantry is carried, and controls the direction of the tilt movement of the gantry based on the switched direction during the generation of the command signal.

6. The system according to claim 1 , further comprising:

a first switch arranged near the first couch and configured to switch connection between the gantry arranged in the first room and a first console for the gantry to one of an OFF state and an ON state; and

a second switch arranged near the second couch and configured to switch connection between the gantry arranged in the second room and a second console for the gantry to one of the OFF state and the ON state, wherein

the control circuitry detects the room where the gantry is arranged when the gantry is connected to one of the first console and the second console via a corresponding one of the first switch and the second switch.

7. The system according to claim 1 , further comprising:

a first cable arranged in the first room and extended from a first console for the gantry;

a first connector provided at a distal end of the first cable and connectable to the gantry;

a second cable arranged in the second room and extended from a second console for the gantry; and

a second connector provided at a distal end of the second cable and connectable to the gantry, wherein

the control circuitry detects the room where the gantry is arranged when the gantry is connected to one of the first console and the second console via a corresponding one of the first connector and the second connector.

8. The system according to claim 1 , further comprising:

0th wireless communication circuitry provided in the gantry;

first wireless communication circuitry provided in a first console arranged in the first room and configured to wirelessly communicating with the 0th wireless communication circuitry; and

second wireless communication circuitry provided in a second console arranged in the second room and capable of wirelessly communicating with the 0th wireless communication circuitry, wherein

the control circuitry detects the room where the gantry is arranged when the gantry wirelessly communicates with one of the first console and the second console.

9. The system according to claim 1 , wherein the carrier mechanism carries the gantry in a substantially predetermined orientation.

10. An X-ray CT system comprising:

a gantry including an X-ray tube, an X-ray detector configured to detect X-rays emitted by the X-ray tube, and an operation interface configured to generate a command signal to command a relative movement of the gantry in accordance with an operation of an operator;

a first couch arranged in a first room;

a second couch arranged in a second room;

a carrier mechanism including a motor and configured to, when carrying the gantry to the first room, arrange the gantry in an orientation in which a front side of the gantry faces the first couch, and when carrying the gantry to the second room, arrange the gantry in an orientation in which a back side of the gantry faces the second couch; and

control circuitry configured to control a direction of the relative movement of the gantry and one of the first couch and the second couch in accordance with a room where the gantry is arranged during generation of the command signal by the operation interface.

11. The system according to claim 10 , wherein the control circuitry switches, in accordance with the room where the gantry is arranged, at least one display of a positive/negative display of the direction of the relative movement and a positive/negative display of a moving amount of the relative movement provided on the operation interface.

12. The system according to claim 10 , further comprising

a memory configured to store the room to arrange the gantry and the direction of the relative movement in association, wherein

the control circuitry controls the direction of the relative movement based on contents stored in the memory.

13. The system according to claim 10 , wherein the control circuitry is arranged in the gantry.

14. The system according to claim 10 , further comprising

a gantry detector configured to detect that the gantry is being carried to one of the first room and the second room, wherein

using a detection result of the gantry detector as a trigger, the control circuitry switches the direction of the relative movement corresponding to the room to which the gantry is carried, and controls the direction of the relative movement of the gantry based on the switched direction during the generation of the command signal.

15. The system according to claim 10 , further comprising:

a first switch arranged near the first couch and configured to switch connection between the gantry arranged in the first room and a first console for the gantry to one of an OFF state and an ON state; and

a second switch arranged near the second couch and configured to switch connection between the gantry arranged in the second room and a second console for the gantry to one of the OFF state and the ON state, wherein

the control circuitry detects the room where the gantry is arranged when the gantry is connected to one of the first console and the second console via a corresponding one of the first switch and the second switch.

16. The system according to claim 10 , further comprising:

a first cable arranged in the first room and extended from a first console for the gantry;

a first connector provided at a distal end of the first cable and connectable to the gantry;

a second cable arranged in the second room and extended from a second console for the gantry; and

a second connector provided at a distal end of the second cable and connectable to the gantry, wherein

the control circuitry detects the room where the gantry is arranged when the gantry is connected to one of the first console and the second console via a corresponding one of the first connector and the second connector.

17. The system according to claim 10 , further comprising:

0th wireless communication circuitry provided in the gantry;

first wireless communication circuitry provided in a first console arranged in the first room and configured to wirelessly communicating with the 0th wireless communication circuitry; and

second wireless communication circuitry provided in a second console arranged in the second room and configured to wirelessly communicating with the 0th wireless communication circuitry, wherein

the control circuitry detects the room where the gantry is arranged when the gantry wirelessly communicates with one of the first console and the second console.

18. The system according to claim 10 , wherein the carrier mechanism carries the gantry in a substantially predetermined orientation.

Assignments (2)
CHANGE OF NAME Recorded Jul 1, 2019
From: TOSHIBA MEDICAL SYSTEMS CORPORATION
To: CANON MEDICAL SYSTEMS CORPORATION
Reel/Frame 049637/0787 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 25, 2017
From: TAHARA, HIROTO; WAKAHARA, MASAYUKI
To: TOSHIBA MEDICAL SYSTEMS CORPORATION
Reel/Frame 042137/0154 →
Priority Claims (2)
JP 2016-088034 · Apr 26, 2016 · national
JP 2017-062961 · Mar 28, 2017 · national
Continuity (1)
Related Publication 20170303870A1 · Oct 26, 2017
Cited By (1)
US 12,582,367