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公开(公告)号:US20160150946A1
公开(公告)日:2016-06-02
申请号:US15015270
申请日:2016-02-04
Applicant: OLYMPUS CORPORATION
Inventor: Masayo TSUMARU , Toshio NAKAMURA , Tatsuya FURUKAWA , Koji YAMAYA , Seiji SAITO , Tetsuhiro YAMADA , Kahori YASUNAGA
CPC classification number: A61B1/00098 , A61B1/00066 , A61B1/00128 , A61B1/0052 , A61B1/015 , A61B1/018 , A61B1/126
Abstract: A sealability acquiring mechanism disposed in a medical apparatus has a raising base unit constituted of a raising base operating mechanism, a raising tube path portion, a guide tube and a raising base. In the raising tube path portion, there is disposed a sealing member that is water-tightly or air-tightly fixed to a wire fixing portion to be connected to a raising wire inserted into an outer peripheral member and the outer peripheral member, a fluid supplied from an opening of the outer peripheral member flows between an inner peripheral surface of a raising tube path and an outer peripheral surface of the sealing member, and the raising base operating mechanism is water-tightly or air-tightly separated from the raising tube path.
Abstract translation: 设置在医疗装置中的密封性获取机构具有由升高基座操作机构,升降管路部分,引导管和升高基座构成的升高基座单元。 在提升管路部分中,设置有密封或气密地固定到电线固定部分的密封构件,以连接到插入外周构件和外周构件的提升线,供给的流体 从外周构件的开口在上升管路的内周面和密封构件的外周面之间流动,并且升高基座操作机构与上升管路水密地或气密地分离。
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公开(公告)号:US20190174996A1
公开(公告)日:2019-06-13
申请号:US16281484
申请日:2019-02-21
Applicant: OLYMPUS CORPORATION
Inventor: Tetsuhiro YAMADA
Abstract: An advance and retreat assisting tool for a treatment instrument includes: a base; an attaching portion; a first cylinder which is attached to the base; a second cylinder which has a fixing portion fixing the treatment instrument and slides in an advance and retreat direction with respect to the first cylinder along a center axis of the first cylinder; an advance and retreat mechanism which advances and retreats the second cylinder along the center axis with respect to the first cylinder by rotation; and an assisting portion which urges the second cylinder in a predetermined direction along the center axis with respect to the base with an urging force smaller than a resistance force when the second cylinder slides and assists the rotation of the advance and retreat mechanism when the advance and retreat mechanism rotates in one direction.
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3.
公开(公告)号:US20180218233A1
公开(公告)日:2018-08-02
申请号:US15936857
申请日:2018-03-27
Applicant: OLYMPUS CORPORATION
Inventor: Momoko YAMANASHI , Tetsuhiro YAMADA , Toshio NAKAMURA , Ryuichi TOYAMA
Abstract: An image analysis apparatus includes a region extraction unit configured to determine, as analysis target regions, respective predetermined regions in a first image and a second image that are acquired at timings before and after execution of a predetermined action to a subject and inputted through an image input unit in a state where an endoscope is continuously inserted in the subject, a distribution characteristic value calculation unit configured to obtain a first distribution characteristic value by extracting a color component of the analysis target region in the first image, and to obtain a second distribution characteristic value by extracting a color component of the analysis target region in the second image, and an image analysis unit configured to calculate the degree of change in the second distribution characteristic value with respect to the first distribution characteristic value.
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4.
公开(公告)号:US20170358084A1
公开(公告)日:2017-12-14
申请号:US15666684
申请日:2017-08-02
Applicant: OLYMPUS CORPORATION
Inventor: Tetsuhiro YAMADA , Momoko YAMANASHI , Toshio NAKAMURA , Ryuichi TOYAMA
CPC classification number: G06T7/0016 , A61B1/00009 , A61B1/04 , G06T7/11 , G06T7/90 , G06T2207/10024 , G06T2207/10068 , G06T2207/30028
Abstract: An image analysis apparatus includes: an image input section; a region extraction section configured to specify a target element including an annular peripheral portion and a center portion that is surrounded by the peripheral portion and that is in a color different from the peripheral portion in a first image and a second image inputted from the image input section, the second image being acquired later than the first image, and configured to extract only the center portion of the target element as a region to be analyzed; and a color component extraction section configured to extract respective color component values of the extracted regions to be analyzed of the first and second images.
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公开(公告)号:US20200154983A1
公开(公告)日:2020-05-21
申请号:US16191714
申请日:2018-11-15
Applicant: OLYMPUS CORPORATION
Inventor: Tetsuhiro YAMADA
Abstract: A medical method for a lumen of a body includes, introducing a first endoscope and a first overtube up to a strictured area inside the lumen, the first overtube having a first channel having an inner diameter such that the first endoscope can be introduced into the lumen, introducing a second overtube into the lumen by using the first overtube as a guide, the second overtube having a second channel having an inner diameter larger than an outer diameter of the first overtube such that a second endoscope can be introduced into the lumen, the second endoscope having an outer diameter larger than an outer diameter of the first endoscope, removing the first endoscope and the first overtube from an interior of the second channel, inserting the second endoscope into the lumen by using the second channel as a guide, and dilating the strictured area by using the second endoscope.
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6.
公开(公告)号:US20180333045A1
公开(公告)日:2018-11-22
申请号:US16034831
申请日:2018-07-13
Applicant: OLYMPUS CORPORATION
Inventor: Momoko YAMANASHI , Tetsuhiro YAMADA , Toshio NAKAMURA , Ryuichi TOYAMA
Abstract: A video processor receives first and second images respectively acquired by an endoscope at first and second timings before and after a predetermined function is applied to a subject, generates first and second correction images respectively using first and second images, generates first and second post-correction images respectively obtained by causing the first and second correction images to act on the first and second images, extracts color components in the second post-correction image to find first and second distribution characteristic values, and calculates a degree of change of the second distribution characteristic value from the first distribution characteristic value.
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7.
公开(公告)号:US20170337710A1
公开(公告)日:2017-11-23
申请号:US15671567
申请日:2017-08-08
Applicant: OLYMPUS CORPORATION
Inventor: Tetsuhiro YAMADA , Momoko YAMANASHI , Toshio NAKAMURA , Ryuichi TOYAMA
Abstract: An image analysis apparatus includes: an image input section; a region extraction section configured to set an analysis object region for each of a first image and a second image acquired after the first image, the first image and the second image being inputted from the image input section; and an image analysis section configured to calculate a brightness decrease degree of a part of the analysis object region in the second image, the part having a brightness decreased relative to the analysis object region in the first image.
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