IP Library › Granted Patent US 11,389,048
Granted Patent B2
US 11,389,048 · App. 16/034,415 · Granted Jul 19, 2022

Endoscopic image observation support system

Inventors: Isao Tateshita (Tokyo, JP); Kei Kikuchi (Tokyo, JP); Hirokazu Nishimura (Tokyo, JP)
Assignee: OLYMPUS CORPORATION
A61B1/00055A61B1/0002A61B1/00006A61B1/00045A61B1/04A61B1/041
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Quick Facts
Patent No.
US 11,389,048
App. No.
16/034,415
Granted
Jul 19, 2022
Kind
B2
Abstract

A playback processing unit causes a display device to display an endoscopic image recorded in an endoscopic image recording unit. A display time setting unit sets a display time of endoscopic images displayed by the playback processing unit on the display device in the order of imaging. A display time measurement unit measures the display time of each endoscopic image. A time information storage unit stores information related to the display time measured by the display time measurement unit. An acknowledgment unit acknowledges a user operation input. The playback processing unit causes the display device to display the endoscopic image in accordance with the user operation input acknowledged by the acknowledgment unit. The time information storage unit stores information related to a cumulative display time of each endoscopic image.

Claims (32)

1. An observation system comprising:

a processor comprising hardware, the processor being configured to:

record a plurality of endoscopic images captured by an endoscope;

acknowledge a user operation input;

cause a display device to display the recorded plurality of endoscopic images in accordance with the acknowledged user operation input;

measure a display time of each endoscopic image of the displayed plurality of endoscopic images;

store the measured display time of each endoscopic image of the displayed plurality of endoscopic images;

from the plurality of endoscope images, identify a first endoscopic image that captures a pathological change or body part of interest;

determine a first reference observation time for the first endoscopic image based on a predetermined criteria; and

determine whether the first endoscopic image has been observed properly based on a comparison between the determined first reference observation time and a first measured display time of the first endoscopic image from the stored measured display times, and generate an indicator to indicate a state regarding whether the first endoscopic image has been properly observed.

2. The observation system according to claim 1 , wherein the processor is configured to:

identify a second endoscopic image, different from the first endoscopic image, from the plurality of endoscopic images that captures the pathological change or the body part of interest;

determine a second reference observation time for the second endoscopic image based on the predetermined criteria, the second reference observation time being shorter than the first reference observation time, and

determine whether the second endoscopic image has been observed properly based on the determined second reference observation time and a second measured display time of the second endoscopic image from the stored measured display times, and generate an indicator to indicate a state regarding whether the second endoscopic image has been properly observed.

3. The observation system according to claim 2 , wherein the second endoscopic image is near the first endoscopic image in an order of imaging.

4. The observation system according to claim 1 , wherein the processor is configured to determine the first reference observation time for the first endoscopic image based on the identified pathological change or identified body part of interest as the predetermined criteria.

5. The observation system according to claim 1 , wherein the processor is further configured to set a display order of the recorded plurality of endoscopic images in accordance with an order of imaging.

6. The observation system according to claim 1 , wherein the processor is further configured to cause the display device to display information indicating that the first endoscopic image has not been properly observed when it is determined that the first endoscopic image has not been properly observed.

7. The observation system according to claim 1 , wherein the processor is further configured to:

identify a second endoscopic image, different from the first endoscopic image, for which observation is not necessary from among the recorded plurality of endoscopic images based on an other predetermined criteria different from the predetermined criteria, and

causes the display device to not display the identified second endoscopic image.

8. The observation system according to claim 1 , wherein the endoscope is a capsule endoscope.

9. The observation system according to claim 1 , wherein:

the predetermined criteria comprises a position of the endoscope corresponding to the plurality of endoscopic images, and

the processor is configured to:

receive an indication of the position of the endoscope corresponding to the plurality of endoscopic images; and

determine the first reference observation time based on the distance between images in a group of the plurality of endoscopic images that includes the first endoscopic image.

10. The observation system according to claim 1 , wherein:

the predetermined criteria comprises a speed of the endoscope corresponding to the first endoscopic image, and

the processor is configured to:

receive an indication of the speed of the endoscope corresponding to the first endoscopic image; and

determine the first reference observation time based on the speed of the endoscope.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2018
From: TATESHITA, ISAO; KIKUCHI, KEI; NISHIMURA, HIROKAZU
To: OLYMPUS CORPORATION
Reel/Frame 046340/0778 →
Priority Claims (1)
JP JP2016-006616 · Jan 15, 2016 · national
Continuity (2)
Continuation PCTJP2016080326 · Oct 13, 2016
Related Publication 20180325356A1 · Nov 15, 2018