IP Library Patent Application 19188241
Patent Application
App. No. 19/188,241

ULTRASOUND DIAGNOSIS APPARATUS AND STORAGE MEDIUM

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Patent No.
US None
App. No.
19/188,241
Abstract

According to one embodiment, an ultrasound diagnosis apparatus includes processing circuitry. The processing circuitry is configured to generate a first ultrasound image of a subject into which a medical tool has been inserted by executing, via an ultrasound probe, non-3D scanning of the subject in which at least one scanning surface is formed. The processing circuitry is configured to generate a second ultrasound image containing the medical tool by executing 3D scanning involving the first scanning. The processing circuitry is configured to estimate, based on the second ultrasound image, an angle of a first scanning surface of an ultrasound probe with which a first ultrasound image containing the medical tool can be generated. The processing circuitry is configured to switch from the non-3D scanning to execute the 3D scanning during image displaying in the non-3D scanning, and outputs the estimated angle of the first scanning surface.

Claims (41)

1 . An ultrasound diagnosis apparatus comprising processing circuitry configured to:

generate a first ultrasound image of a subject into which a medical tool has been inserted by executing, via an ultrasound probe, non-3D scanning of the subject in which at least one scanning surface is formed;

generate a second ultrasound image containing the medical tool by executing 3D scanning; and

estimate, based on the second ultrasound image, an angle of a first scanning surface of an ultrasound probe with which a first ultrasound image containing the medical tool can be generated, wherein

the processing circuitry is configured to switch from the non-3D scanning to execute the 3D scanning during image displaying in the non-3D scanning, and outputs the estimated angle of the first scanning surface.

2 . The ultrasound diagnosis apparatus according to claim 1 , further comprising a first input interface configured to receive, as an input, an execution instruction to execute the 3D scanning, wherein

the processing circuitry is configured to execute the 3D scanning based on the execution instruction.

3 . The ultrasound diagnosis apparatus according to claim 1 , wherein the 3D scanning is executed for a single volume.

4 . An endocavity ultrasound probe used as the ultrasound probe in the ultrasound diagnosis apparatus according to claim 1 .

5 . The ultrasound diagnosis apparatus according to claim 1 , wherein the processing circuitry is further configured to update position information of the ultrasound probe from an angle of a second scanning surface to the angle of the first scanning surface, the angle of the second scanning surface differing from the angle of the first scanning surface.

6 . The ultrasound diagnosis apparatus according to claim 5 , wherein

the processing circuitry is configured to perform the updating by changing an angle of a scanning surface from the angle of the second scanning surface to the angle of the first scanning surface.

7 . The ultrasound diagnosis apparatus according to claim 5 , wherein

the processing circuitry is configured to generate a first ultrasound image containing the medical tool by executing the non-3D scanning via the ultrasound probe whose position information has been updated to the angle of the first scanning surface.

8 . The ultrasound diagnosis apparatus according to claim 7 , wherein the processing circuitry is further configured to cause a display to display the first ultrasound image containing the medical tool.

9 . The ultrasound diagnosis apparatus according to claim 8 , wherein the processing circuitry is configured to cause the display to display display screen data in which the first ultrasound image and the second ultrasound image are arranged in parallel.

10 . The ultrasound diagnosis apparatus according to claim 1 , wherein the processing circuitry is further configured to notify an operator of the angle of the first scanning surface.

11 . The ultrasound diagnosis apparatus according to claim 1 , wherein the processing circuitry is configured to estimate the angle of the first scanning surface of the ultrasound probe with which the first ultrasound image containing the medical tool can be generated by inputting, to a trained model, the second ultrasound image containing the medical tool generated by the executing of the 3D scanning, the trained model being configured to output the angle of the first scanning surface of the ultrasound probe with which the first ultrasound image containing the medical tool can be generated based on the second ultrasound image containing the medical tool.

12 . The ultrasound diagnosis apparatus according to claim 11 , wherein

the medical tool includes either a first medical tool or a second medical tool, and

the processing circuitry is configured to estimate an angle of a first scanning surface of an ultrasound probe with which a first ultrasound image containing the first medical tool can be generated in a case of inputting, to the trained model, a second ultrasound image containing the first medical tool, and to estimate the angle of the first scanning surface of an ultrasound probe with which a first ultrasound image containing the second medical tool can be generated in a case of inputting, to the trained model, a second ultrasound image containing the second medical tool.

13 . The ultrasound diagnosis apparatus according to claim 11 , wherein

the medical tool includes either a first medical tool or a second medical tool,

the trained model includes either a first trained model configured to output an angle of a first scanning surface of an ultrasound probe with which a first ultrasound image containing the first medical tool can be generated based on a second ultrasound image containing the first medical tool, or a second trained model configured to output an angle of a first scanning surface of an ultrasound probe with which a first ultrasound image containing the second medical tool can be generated based on a second ultrasound image containing the second medical tool,

the processing circuitry is further configured to determine, based on the second ultrasound image, whether the medical tool contained by the second ultrasound image is the first medical tool or the second medical tool, and

the processing circuitry is configured to input the second ultrasound image to the first trained model if it has been determined, as a result of the determining, that the medical tool contained by the second ultrasound image is the first medical tool, and to input the second ultrasound image to the second trained model if it has been determined, as a result of the determining, that the medical tool contained by the second ultrasound image is the second medical tool.

14 . The ultrasound diagnosis apparatus according to claim 11 , wherein

the medical tool includes either a first medical tool or a second medical tool,

the trained model includes either a first trained model configured to output an angle of a first scanning surface of an ultrasound probe with which a first ultrasound image containing the first medical tool can be generated based on a second ultrasound image containing the first medical tool, or a second trained model configured to output an angle of a first scanning surface of an ultrasound probe with which a first ultrasound image containing the second medical tool can be generated based on a second ultrasound image containing the second medical tool,

the ultrasound diagnosis apparatus further includes a second input interface configured to receive, as an input, either a first input instruction to input the second ultrasound image to the first trained model or a second input instruction to input the second ultrasound image to the second trained model, and

the processing circuitry is configured to input the second ultrasound image to the first trained model based on the first input instruction, and to input the second ultrasound image to the second trained model based on the second input instruction.

15 . The ultrasound diagnosis apparatus according to claim 1 , wherein

the processing circuitry is further configured to detect whether or not the medical tool is contained by the first ultrasound image.

16 . The ultrasound diagnosis apparatus according to claim 15 , wherein

the processing circuitry is further configured, if it has been detected, as result of the detecting, that the medical tool is not contained by the first ultrasound image, to notify the operator that the medical tool is not contained.

17 . The ultrasound diagnosis apparatus according to claim 15 , wherein

the processing circuitry is configured to execute the 3D scanning if it has been detected, as a result of the detecting, that the medical tool is not contained by the first ultrasound image.

18 . A non-transitory computer readable storage medium including computer executable instructions, wherein the instructions, when executed by a processor, cause the processor to perform a method comprising:

generating a first ultrasound image of a subject into which a medical tool is inserted by executing, via an ultrasound probe, non-3D scanning of the subject in which at least one scanning surface is formed;

generating a second ultrasound image containing the medical tool by executing 3D scanning; and

estimating, based on the second ultrasound image, an angle of the first scanning surface of the ultrasound probe with which a first ultrasound image containing the medical tool can be generated.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2026
From: CANON MEDICAL SYSTEMS CORPORATION
To: CANON KABUSHIKI KAISHA
Reel/Frame 075315/0598 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2025
From: HONJO, YASUNORI; FUKASAWA, TAKESHI
To: CANON MEDICAL SYSTEMS CORPORATION
Reel/Frame 070932/0641 →