X-ray diagnosis apparatus and medical image diagnosis system for specifying a device being currently operated

1. A medical image diagnosis system, comprising:

a plurality of devices to be inserted into a body of an object, wherein at least one of the plurality of devices is so constituted that an angle of a distal end portion of the at least one of the plurality of devices is variable;

operating circuitry configured to operate the at least one of the plurality of devices;

processing circuitry configured to obtain a plurality of medical images of the object and to specify a device being currently operated among the at least one of the plurality of devices based on movement of the device being currently operated in the plurality of medical images when the device being currently operated is being operated by the operating circuitry; and

a display configured to identifiably display the device being currently operated by the operating circuitry based on a result of specification by the processing circuitry,

wherein the processing circuitry is configured to, (1) when a predetermined superimposing condition is satisfied such that the angle of the distal end portion of the device being currently operated changes, cause the display to superimpose an image identifiably displaying an entirety of the specified device being currently operated on the plurality of medical images, and (2) when a predetermined erasing condition is satisfied, erase the image identifiably displaying the entirety of the specified device superimposed on the plurality of medical images.

2. The medical image diagnosis system according to claim 1 , wherein the operating circuitry receives a selection of the device being currently operated among the at least one of the plurality of devices.

3. The medical image diagnosis system according to claim 1 , wherein

the operating circuitry includes first operating circuitry which operates a first device among the at least one of the plurality of devices to be inserted into the body of the object and second operating circuitry which operates a second device among the at least one of the plurality of devices to be inserted into the body of the object.

4. The medical image diagnosis system according to claim 3 , wherein

the display is configured to identifiably display the first device operated by the first operating circuitry and the second device operated by the second operating circuitry.

5. The medical image diagnosis system according to claim 1 , wherein

the processing circuitry is configured to specify the device being currently operated based on a result of a subtraction process performed on the plurality of medical images.

6. The medical image diagnosis system according to claim 1 , wherein the plurality of medical images is a plurality of X-ray images obtained continuously in a time series.

7. The medical image diagnosis system according to claim 1 , wherein

the processing circuitry is configured to control a state of a device among at least one of the plurality of devices that is not being currently operated based on information on at least either one of movement of the object and a visual line of an operator.

8. The medical image diagnosis system according to claim 1 , wherein the processing circuitry is configured to:

receive selection, from a user, of a device to be replaced of a user among the at least one of the plurality of devices and

present information on the device to be replaced among the at least one of the plurality of devices.

9. The medical image diagnosis system according to claim 1 , wherein the processing circuitry is configured to:

obtain a movement amount of a bed on which the object is placed;

acquire a position of the specified device being currently operated on the plurality of medical images after movement of the bed based on the movement amount of the bed; and

cause an image identifiably displaying an entirety of the specified device being currently operated as to be depicted at a position according to the acquired position on the plurality of medical images.

10. The medical image diagnosis system according to claim 9 , wherein

the movement of the bed includes rotational movement; and

the processing circuitry is configured to:

obtain a three-dimensional medical image of the object;

specify a position in a blood vessel into which the specified device is inserted for each of the blood vessel on the three-dimensional medical image and a blood-vessel shape of the three-dimensional medical image, and specify a three-dimensional coordinate of the specified device;

acquire a position of the specified device on the three-dimensional medical image after the rotational movement of the bed based on a rotational movement amount of the bed; and

cause the image identifiably displaying the entirety of the specified device being currently operated so as to be depicted at a position according to the acquired position on the three-dimensional medical image.

11. The medical image diagnosis system according to claim 1 , wherein the processing circuitry is configured to:

obtain a movement amount of an X-ray irradiation shaft of an imaging system which carries out imaging of the plurality of medical images;

acquire a position of the specified device on the plurality of medical images after movement of the X-ray irradiation shaft based on the movement amount of the X-ray irradiation shaft; and

cause an image identifiably displaying an entirety of the specified device being currently operated so as to be depicted at a position according to the acquired position on the plurality of medical images.

12. The medical image diagnosis system according to claim 11 , wherein

the movement of the X-ray irradiation shaft includes rotational movement; and

the processing circuitry is configured to:

obtain a three-dimensional medical image of the object;

specify a position in a blood vessel into which the specified device is inserted for each of the blood vessel on the three-dimensional medical image and a blood-vessel shape of the three-dimensional medical image, and specify a three-dimensional coordinate of the specified device;

acquire a position of the specified device on the three-dimensional medical image after the rotational movement of the X-ray irradiation shaft based on a rotational movement amount of the X-ray irradiation shaft; and

cause the image identifiably displaying the entirety of the specified device being currently operated so as to be depicted at a position according to the acquired position on the three-dimensional medical image.

13. The medical image diagnosis system according to claim 12 , wherein the processing circuitry is configured to:

obtain information on a feeding movement amount of the device being currently operated from the operating circuitry;

acquire a position of the specified device on the plurality of medical images after the feeding movement of the device based on the information on the feeding movement amount of the device included in the plurality of medical images; and

cause the image identifiably displaying entirety of the specified device so as to be depicted at a position according to the acquired position on the plurality of medical images.

14. The medical image diagnosis system according to claim 1 , further comprising:

a system that includes the operating circuitry and is configured to remotely control the at least one of the plurality of devices.

15. The medical image diagnosis system according to claim 14 , wherein

the processing circuitry is configured to collaborate with processing circuitry of the system for remote control of the device and present information on the device being currently operated by the operating circuitry to a user of the system for remote control of the device.

16. The medical image diagnosis system according to claim 15 , wherein

the processing circuitry is configured to cause the display to superimpose an image identifiably displaying an entirety of a device selected by the user on the plurality of medical images.

17. An X-ray diagnosis apparatus, comprising:

an X-ray source and an X-ray detector to perform X-ray imaging of an object; and

processing circuitry configured to:

obtain a plurality of medical images of the object, wherein a plurality of devices are inserted into a body of the object and at least one of the plurality of devices is so constituted that an angle of a distal end portion of the at least one of the plurality of devices is variable;

specify a device being currently operated among the plurality of devices based on movement of the device being currently operated in the plurality of medical images when the device being currently operated is being operated by operating circuitry configured to operate at least one of the plurality of devices;

cause a display to identifiably display the device being currently operated by the operating circuitry based on a result of specification by the processing circuitry,

when a predetermined superimposing condition is satisfied such that the angle of the distal end portion of the device being currently operated changes, cause the display to superimpose an image identifiably displaying an entirety of the specified device being currently operated on the plurality of medical images, and

when a predetermined erasing condition is satisfied, erase the image identifiably displaying the entirety of the specified device superimposed on the plurality of medical images.