IP Library Granted Patent US 10,966,687
Granted Patent B2
US 10,966,687 · App. 14/794,359 · Granted Apr 6, 2021

Ultrasonic diagnostic apparatus

Inventor: Yoichi Ogasawara (Nasushiobara, JP)
Assignee: CANON MEDICAL SYSTEMS CORPORATION
A61B8/5207A61B8/14A61B8/4245A61B8/4254A61B8/461A61B8/463A61B8/466A61B8/467A61B8/469A61B8/54A61B8/483
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Quick Facts
Patent No.
US 10,966,687
App. No.
14/794,359
Granted
Apr 6, 2021
Kind
B2
Abstract

According to one embodiment, an ultrasonic diagnostic apparatus includes an ultrasonic probe, position detector detecting a probe position, ultrasonic image generation circuitry generating an ultrasonic image, storage circuitry storing volume data and a designation position in association with each other, slice image generation circuitry generating a slice image to the designation position based on the data and the designation position, a display displaying at least one of first display displaying the slice image and the ultrasonic image and second display displaying contents different from contents in the first display, control circuitry controlling switching from the first display to the second display in response to movement of the probe position into a range to the designation position.

Claims (53)

1. An ultrasonic diagnostic apparatus comprising:

an ultrasonic probe configured to transmit an ultrasonic wave to an object and receive a reflected wave from the object;

a position detector configured to detect a probe position of the ultrasonic probe; and

processing circuitry configured to:

generate an ultrasonic image based on the received reflected wave,

store previously acquired volume data of the object and a designation position on the previously acquired volume data designated by an operator in association with each other,

generate a slice image corresponding to the designation position based on the previously acquired volume data and the designation position,

display at least one of a first content displaying the slice image and the ultrasonic image, and a second content displaying at least the ultrasonic image and display contents different from display contents in the first content,

control switching from the first content to the second content in response to movement of the probe position detected by the position detector into a range corresponding to the designation position,

execute a predetermined image display processing function on the ultrasonic image in the second content in response to movement of the probe position into the range,

scan the object in a plurality of scanning modes, and

change a scanning mode to be executed for the object from a two-dimensional scanning mode to a three-dimensional scanning mode in response to movement of the probe position into the range.

2. The ultrasonic diagnostic apparatus according to claim 1 , wherein the designation position is related to the probe position.

3. The ultrasonic diagnostic apparatus according to claim 1 , wherein the processing circuitry is further configured to:

generate, based on the designation position and the probe position, probe guide information including a distance between the probe position and the designation position, a direction from the probe position to the designation position, and an angle of the ultrasonic probe at the designation position, and

display the generated probe guide information together with the ultrasonic image in the first content.

4. The ultrasonic diagnostic apparatus according to claim 1 , wherein the processing circuitry is further configured to display the first content when the probe position falls outside the range, and display the second content when the probe position falls within the range.

5. The ultrasonic diagnostic apparatus according to claim 1 , wherein the image display processing function is a function of displaying an insertion path of a puncture needle on the ultrasonic image in the second content.

6. The ultrasonic diagnostic apparatus according to claim 1 , wherein the image display processing function is a function of displaying a marker associated with predetermined measurement on the ultrasonic image in the second content.

7. The ultrasonic diagnostic apparatus according to claim 1 , wherein the image display processing function is a function of extracting and displaying a predetermined tissue region in the ultrasonic image in the second content based on the predetermined tissue region in the slice image and a predetermined threshold.

8. The ultrasonic diagnostic apparatus according to claim 1 , wherein the processing circuitry is further configured to:

generate a superimposed image by superimposing the ultrasonic image on the slice image in the second content, and

display at least one of the first content and the superimposed image.

9. The ultrasonic diagnostic apparatus according to claim 1 , wherein the processing circuitry is configured to:

generate a superimposed image by superimposing an annotation about the slice image on at least one of the slice image and the ultrasonic image in the second content, and

display at least one of the first display content and the superimposed image together with the ultrasonic image.

10. The ultrasonic diagnostic apparatus according to claim 1 , wherein the processing circuitry is further configured to:

generate a superimposed image by superimposing a view position of the slice image on the ultrasonic image, and

display the superimposed image together with the slice image in the first content.

11. An ultrasonic diagnostic apparatus comprising:

an ultrasonic probe configured to transmit an ultrasonic wave to an object and receive a reflected wave from the object;

a position detector configured to detect a probe position of the ultrasonic probe; and

processing circuitry configured to:

generate an ultrasonic image based on the received reflected wave,

store a position corresponding to a designated slice position of the object and previously acquired volume data in association with each other,

generate a thumbnail image corresponding to the designated slice position based on one of the previously acquired volume data or the ultrasonic image,

generate probe guide information for guiding the ultrasonic probe from the probe position to the designated slice position based on the designated slice position with respect to the thumbnail image displayed on the display and designated via an input device, and the probe position detected by the position detector,

execute a predetermined image display processing function on the ultrasonic image in response to movement of the probe position into a range corresponding to the designated slice position,

display the probe guide information,

scan the object in a plurality of scanning modes, and

change a scanning mode to be executed for the object from a two-dimensional scanning mode to a three-dimensional scanning mode in response to movement of the probe position into the range corresponding to the designated slice position.

12. The ultrasonic diagnostic apparatus according to claim 11 , wherein the designated slice position is related to the probe position.

13. An ultrasonic diagnostic apparatus comprising:

an ultrasonic probe configured to transmit an ultrasonic wave to an object and receive a reflected wave from the object;

a position detector configured to detect a probe position of the ultrasonic probe; and

processing circuitry configured to:

store previously acquired volume data of the object and a designation position on the previously acquired volume data designated by an operator in association with each other,

generate a slice image corresponding to the designation position and a plurality of slice images including a slice whose position is different from a position of a slice of the slice image based on the previously acquired volume data and the designation position,

display at least one of a first content displaying the slice image and a second content displaying the slice images,

control switching from the first content to the second content in response to movement of the probe position detected by the position detector into a range corresponding to the designation position,

execute a predetermined image display processing function on the ultrasonic image in the second content in response to movement of the probe position into the range,

scan the object in a plurality of scanning modes, and

change a scanning mode to be executed for the object from a two-dimensional scanning mode to a three-dimensional scanning mode in response to movement of the probe position into the range.

Assignments (3)
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 Jun 23, 2016
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA MEDICAL SYSTEMS CORPORATION
Reel/Frame 039127/0669 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2015
From: OGASAWARA, YOICHI
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA MEDICAL SYSTEMS CORPORATION
Reel/Frame 036027/0940 →