Ultrasound system and method of controlling ultrasound system

1. An ultrasound system comprising:

an ultrasound probe;

a mobile information terminal; and

an external apparatus,

wherein the ultrasound probe includes

a transducer array,

a transmission and reception circuit configured to transmit an ultrasonic wave from the transducer array and generate a sound ray signal based on a reception signal acquired by the transducer array,

a first processor configured to

generate an ultrasound image based on the sound ray signal generated by the transmission and reception circuit,

give a time stamp representing a time at which the ultrasound image is generated to the ultrasound image, and

wirelessly transmit the ultrasound image,

the mobile information terminal includes

a camera unit configured to

acquire a view image obtained by imaging a scanning point of the ultrasound probe in a subject, and

give a time stamp representing a time at which the view image is generated to the view image, and

a second processor configured to

synchronize the ultrasound image and the view image captured at the same timing with each other by referring to the time stamp given to the ultrasound image wirelessly transmitted from the first processor and the time stamp given to the view image acquired by the camera unit, and

wirelessly transmit the ultrasound image and the view image synchronized with each other,

the external apparatus includes

an external monitor,

a third processor configured to

wirelessly communicate with at least the second processor,

display the ultrasound image and the view image synchronized with each other by the second processor and wirelessly transmitted from the second processor on the external monitor, and

an external input device, and

wherein, when a probe freeze instruction is input from the external input device,

the third processor of the external apparatus is further configured to transmit the probe freeze instruction to the ultrasound probe, and

the first processor of the ultrasound probe is further configured to stop the transmission of the ultrasonic wave from the transducer array by the transmission and reception circuit of the ultrasound probe.

2. The ultrasound system according to claim 1 ,

wherein, when the probe freeze instruction is input from the external input device, the probe freeze instruction is transmitted from the third processor of the external apparatus to the first processor of the ultrasound probe through the second processor of the mobile information terminal.

3. The ultrasound system according to claim 1 ,

wherein, when the probe freeze instruction is input from the external input device, the third processor of the external apparatus is configured to transmit the probe freeze instruction to the first processor of the ultrasound probe.

4. The ultrasound system according to claim 1 ,

wherein the third processor of the external apparatus is further configured to wirelessly communicate with the ultrasound probe and the mobile information terminal, and

the first processor of the ultrasound probe is further configured to wirelessly transmit the ultrasound image to both the mobile information terminal and the external apparatus.

5. The ultrasound system according to claim 1 ,

wherein the first processor of the ultrasound probe is further configured to wirelessly transmit the ultrasound image to the mobile information terminal, and

the second processor of the mobile information terminal is further configured to wirelessly transmit the ultrasound image wirelessly transmitted from the ultrasound probe and the view image acquired by the camera unit to the external apparatus.

6. The ultrasound system according to claim 1 ,

wherein the external monitor includes a microphone, and

the first processor of the ultrasound probe is further configured to release the stop of the transmission of the ultrasonic wave from the transducer array based on voice input through the microphone.

7. The ultrasound system according to claim 1 ,

wherein the third processor of the external apparatus is further configured to analyze the ultrasound image to perform measurement on a measurement target in the ultrasound image.

8. The ultrasound system according to claim 1 ,

wherein the second processor of the mobile information terminal is further configured to analyze the ultrasound image to perform measurement on a measurement target in the ultrasound image.

9. The ultrasound system according to claim 1 , further comprising:

a server device that is connected to the mobile information terminal and the external apparatus,

wherein the server device includes fourth processor configured to analyze the ultrasound image to perform measurement on a measurement target in the ultrasound image.

10. The ultrasound system according to claim 1 ,

wherein the second processor of the mobile information terminal and the third processor of the external apparatus are further configured to perform wireless communication of voice data between each other in two directions.

11. The ultrasound system according to claim 2 ,

wherein, when the probe freeze instruction is input from the external input device, the second processor of the mobile information terminal is further configured to stop the acquisition of the view image by the camera unit of the mobile information terminal.

12. The ultrasound system according to claim 4 ,

wherein the mobile information terminal includes a terminal monitor, and

the second processor of the mobile information terminal is further configured to display the ultrasound image and the view image on the terminal monitor.

13. The ultrasound system according to claim 12 ,

wherein the mobile information terminal includes a terminal input device, and

when the probe freeze instruction is input from the external input device or the terminal input device, guidance on the probe freeze instruction is displayed on the external monitor and the terminal monitor.

14. The ultrasound system according to claim 12 ,

wherein the mobile information terminal includes a microphone, and

the first processor of the ultrasound probe is further configured to release the stop of the transmission of the ultrasonic wave from the transducer array based on voice input through the microphone.

15. The ultrasound system according to claim 12 ,

wherein the third processor of the external apparatus is further configured to wirelessly transmit external advice information input through the external input device to the mobile information terminal, and

the second processor of the mobile information terminal is further configured to display the external advice information on the terminal monitor.

16. The ultrasound system according to claim 13 ,

wherein the external input device has a touch sensor disposed on the external monitor in a superimposed manner,

the terminal input device has a touch sensor disposed on the terminal monitor in a superimposed manner, and

when the probe freeze instruction is input from the external input device or the terminal input device, and any one of a release button displayed on the external monitor, display for guidance on the probe freeze instruction displayed on the external monitor, a release button displayed on the terminal monitor, or display for guidance on the probe freeze instruction displayed on the terminal monitor is touched, the first processor of the ultrasound probe is further configured to release the stop of the transmission of the ultrasonic wave from the transducer array.

17. An ultrasound system comprising:

an ultrasound probe;

a mobile information terminal; and

an external apparatus,

wherein the ultrasound probe includes

a transducer array,

a transmission and reception circuit configured to transmit an ultrasonic wave from the transducer array and generate a sound ray signal based on a reception signal acquired by the transducer array,

a first processor configured to

generate an ultrasound image based on the sound ray signal generated by the transmission and reception circuit,

give a time stamp representing a time at which the ultrasound image is generated to the ultrasound image, and

wirelessly transmit the ultrasound image to the mobile information terminal,

the mobile information terminal includes

a camera unit configured to

acquire a view image obtained by imaging a scanning point of the ultrasound probe in a subject, and

give a time stamp representing a time at which the view image is generated to the view image, and

a second processor configured to

synchronize the ultrasound image and the view image captured at the same timing with each other by referring to the time stamp given to the ultrasound image wirelessly transmitted from the first processor and the time stamp given to the view image acquired by the camera unit, and

wirelessly transmit the ultrasound image and the view image synchronized with each other to the external apparatus,

the external apparatus includes

an external monitor,

a third processor configured to

wirelessly communicate with at least the second processor,

display the ultrasound image and the view image synchronized with each other by the second processor and wirelessly transmitted from the second processor on the external monitor, and

an external input device, and

wherein, when a probe freeze instruction is input from the external input device,

the third processor of the external apparatus is further configured to transmit the probe freeze instruction to the first processor via the second processor,

the first processor of the ultrasound probe is further configured to stop the transmission of the ultrasonic wave from the transducer array by the transmission and reception circuit of the ultrasound probe,

the second processor is further configured to stop the acquisition of the view image by the camera unit of the mobile information terminal,

the second processor is further configured to analyze the ultrasound image to perform measurement on a measurement target in the ultrasound image, and

each of the mobile information terminal and the external apparatus further includes a microphone and a speaker, and the second processor of the mobile information terminal and the third processor of the external apparatus are further configured to perform wireless communication of voice data between each other in two directions.