IP Library Granted Patent US 10,863,959
Granted Patent B2
US 10,863,959 · App. 15/438,256 · Granted Dec 15, 2020

X-ray CT apparatus

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Quick Facts
Patent No.
US 10,863,959
App. No.
15/438,256
Granted
Dec 15, 2020
Kind
B2
Abstract

An X-ray CT apparatus includes: a gantry having an opening provided to be interposed between an X-ray tube and an X-ray detector; a couch including driving circuitry for inserting a couchtop on which a subject is placed, into the opening; storage circuitry storing therein pieces of information that are related to puncture positions of the couchtop and correspond to pieces of unique information of practitioners who each apply a manipulation to the subject; and processing circuitry configured, when a first practitioner is to apply the manipulation, to control the driving circuitry so as to move the couchtop to a puncture position indicated by a piece of information related to a puncture position corresponding to a piece of unique information pertaining to the first practitioner, the piece of information being among the pieces of information that are related to the puncture positions and stored in the storage circuitry.

Claims (30)

1. An X-ray CT apparatus comprising:

a gantry having an opening provided to be interposed between an X-ray tube and an X-ray detector;

a couch including driving circuitry configured to insert a couchtop on which a subject is placed, into the opening;

storage circuitry configured to store therein pieces of information that are related to a plurality of puncture positions of the couchtop and that correspond to pieces of unique information of a plurality of practitioners who each apply a manipulation to the subject, each of the pieces of unique information comprising at least one of a piece of information indicating a physique of each of the plurality of practitioners, a piece of information indicating a dominant arm of each of the plurality of practitioners, and a piece of information indicating which side of the couch each of the plurality of practitioners is positioned; and

processing circuitry configured, when a first practitioner is to apply the manipulation, to control the driving circuitry so as to move the couchtop to a puncture position indicated by a piece of information related to a puncture position corresponding to a piece of unique information pertaining to the first practitioner, the piece of information being among the pieces of information that are related to the plurality of puncture positions and are stored in the storage circuitry.

2. The X-ray CT apparatus according to claim 1 , wherein

the processing circuitry obtains a first piece of unique information of the first practitioner, and

on a basis of the first piece of unique information, the processing circuitry controls the driving circuitry so as to move the couchtop to the puncture position indicated by the piece of information related to the puncture position corresponding to the piece of unique information which is similar to the first piece of unique information, the piece of information being among the pieces of information that are related to the plurality of puncture positions and are stored in the storage circuitry.

3. The X-ray CT apparatus according to claim 1 , wherein

the storage circuitry stores therein the pieces of information that are related to the plurality of puncture positions and that correspond to a piece of unique information of the subject for each of pieces of unique information of a plurality of subjects, and

the processing circuitry controls the driving circuitry so as to move the couchtop to the puncture position indicated by the piece of information related to the puncture position corresponding to a piece of unique information of a practitioner, which is similar to the piece of unique information of the first practitioner, and a piece of unique information of a subject, which is similar to a piece of unique information of a first subject to whom the manipulation is applied by the first practitioner, the piece of information being among the pieces of information that are related to the plurality of puncture positions and are stored in the storage circuitry.

4. The X-ray CT apparatus according to claim 1 , wherein

the storage circuitry stores therein pieces of information that are related to a plurality of image taking positions and that correspond to a plurality of combinations made up of the pieces of unique information of the plurality of practitioners and pieces of unique information of a plurality of subjects, and

the processing circuitry controls the driving circuitry so as to move the couchtop to the puncture position indicated by a piece of information related to an image taking position corresponding to the piece of unique information of the first practitioner and a piece of unique information of a first subject to whom the manipulation is applied by the first practitioner, the piece of information being among the pieces of information that are related to the plurality of image taking positions and are stored in the storage circuitry.

5. The X-ray CT apparatus according to claim 1 , wherein

the storage circuitry stores therein the pieces of information that are related to the plurality of puncture positions and that correspond to a plurality of combinations made up of the pieces of unique information of the plurality of practitioners, target regions of the subject, and the manipulations applied to the subject, and

the processing circuitry controls the driving circuitry so as to move the couchtop to the puncture position indicated by the piece of information related to the puncture position corresponding to the piece of unique information of the first practitioner, a first target region of a first subject to whom a first manipulation is applied by the first practitioner, and the first manipulation, the piece of information being among the pieces of information that are related to the plurality of puncture positions and are stored in the storage circuitry.

6. The X-ray CT apparatus according to claim 1 , wherein

the storage circuitry stores therein pieces of information that are related to a plurality of image taking positions and that correspond to a plurality of combinations made up of the pieces of unique information of the plurality of practitioners, target regions of the subject, and the manipulations applied to the subject, and

the processing circuitry controls the driving circuitry so as to move the couchtop to an image taking position indicated by a piece of information related to an image taking position corresponding to the piece of unique information of the first practitioner, a first target region of a first subject to whom a first manipulation is applied by the first practitioner, and the first manipulation, the piece of information being among the pieces of information that are related to the plurality of image taking positions and are stored in the storage circuitry.

7. The X-ray CT apparatus according to claim 1 , wherein

the storage circuitry stores therein pieces of information that are related to the plurality of puncture positions and that correspond to a plurality of combinations made up of the pieces of unique information of the plurality of practitioners and positions where the plurality of practitioners are each present when applying the manipulation, and

when the first practitioner is to apply the manipulation while being present in a first position, the processing circuitry controls the driving circuitry so as to move the couchtop to the puncture position indicated by a piece of information related to a puncture position corresponding to the piece of unique information of the first practitioner and the first position where the first practitioner is present when applying the manipulation, the piece of information being among the pieces of information that are related to the plurality of puncture positions and are stored in the storage circuitry.

8. An X-ray CT apparatus comprising:

a gantry having an opening provided to be interposed between an X-ray tube and an X-ray detector;

a couch including driving circuitry configured to insert a couchtop on which a subject is placed, into the opening; and

processing circuitry configured to estimate a position of the subject in a real space based on a position of a second image relative to a first image rendering the gantry on a display screen of a display in which the second image is movable relative to the first image in response to an operation, and set a predetermined position of the couchtop based on the estimated position, the second image containing a puncture target site of the subject.

9. The X-ray CT apparatus according to claim 8 , wherein the processing circuitry causes the display to display at least one of a median line of the opening and a figure indicating a moveable range of the couchtop, together with the first image and the second image.

10. The X-ray CT apparatus according to claim 8 , wherein the processing circuitry sets the predetermined position of the couchtop by using a configuration in which, in a display image displayed by the display, a third image and a fourth image move, together with the second image and relative to the first image, in response to an operation, the third image rendering a device employed for a manipulation applied to the subject and the fourth image rendering the couchtop.

11. The X-ray CT apparatus according to claim 10 , wherein the processing circuitry further estimates a site of the subject that is positioned within the opening and causes the display to display a fifth image containing the estimated site and the first image.

Assignments (2)
CHANGE OF NAME Recorded Jul 26, 2019
From: TOSHIBA MEDICAL SYSTEMS CORPORATION
To: CANON MEDICAL SYSTEMS CORPORATION
Reel/Frame 049879/0342 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2017
From: TSUYUKI, MASAHARU
To: TOSHIBA MEDICAL SYSTEMS CORPORATION
Reel/Frame 041320/0954 →