-
公开(公告)号：US20160100746A1
公开(公告)日：2016-04-14
申请号：US14971261
申请日：2015-12-16
Applicant: OLYMPUS CORPORATION
Inventor： Yoshiro OKAZAKI , Hiroki HIBINO
CPC classification number: A61B1/0057 , A61B1/00073 , A61B1/00135 , A61B1/3137 , A61M25/0147 , G02B23/2476
Abstract: Provided is an endoscope including an inserted portion that has, sequentially from a distal-end side, a distal-end portion, a bending portion, and a flexible portion; a wire that has an exposed portion that is disposed outside the distal-end portion of the flexible portion along the longitudinal direction and whose positions, at a first position and a second position that is separated from the first position on the base-end side, are restrained with respect to the distal-end portion of the flexible portion in a radial direction; and a wire adjusting portion that changes the length between the first position and the second position of the wire.
Abstract translation: 本发明提供一种内窥镜，其包括从前端侧依次具有前端部，弯曲部和柔性部的插入部， 所述导线具有沿所述纵向方向设置在所述柔性部分的所述远端部分的外侧的暴露部分，并且其位置在与所述基端侧上的所述第一位置分离的第一位置和第二位置处， 相对于柔性部的前端部沿径向方向被约束; 以及线调整部，其改变所述线的第一位置和第二位置之间的长度。
-
公开(公告)号：US20190125172A1
公开(公告)日：2019-05-02
申请号：US15801370
申请日：2017-11-02
Applicant: OLYMPUS CORPORATION
Inventor： Yoshiro OKAZAKI , Naoya SUGIMOTO , Kazutoshi KUMAGAI , Shunji TAKEI , Yusuke NOMURA
Abstract: A pericardial-cavity observing method including: a step of inserting an endoscope sheath and an endoscope into a space between the heart and the pericardium; a step of disposing a protruding portion closer to the pericardium than an optical member is so that an angle that is formed between a centerline that passes through a center of the protruding portion and a center of the optical member and a tangent of the pericardium that passes through a foot of a perpendicular line drawn, from the center of the optical member of the endoscope, to the pericardium sagging down from the protruding portion toward the heart becomes greater than an angle formed between the centerline and an external common tangent of the protruding portion and the optical member; and a step of observing the heart by means of the endoscope.
-
公开(公告)号：US20170181608A1
公开(公告)日：2017-06-29
申请号：US15457247
申请日：2017-03-13
Applicant: OLYMPUS CORPORATION
Inventor： Yoshiro OKAZAKI
CPC classification number: A61B1/00154 , A61B1/00094 , A61B1/00128 , A61B1/005 , A61B1/012 , A61B1/015 , A61B17/00 , A61B17/00234 , A61B2017/00243 , A61B2017/308 , A61M25/0133 , A61M25/04 , A61M25/0662
Abstract: A medical instrument including: an elongated insertion portion having flexibility and being insertable into a living body; a suctional attachment section provided on an outer circumferential surface of the insertion portion at an intermediate position in a longitudinal direction of the insertion portion and having a suction opening at an outer side in a radial direction relative to the insertion portion, opening in the radial direction, and suctionally attaching tissue in the living body; and a rotation mechanism that attaches the suctional attachment section to the insertion portion in such a manner as to be rotatable about an axis in a direction substantially the same as the radial direction.
-
14.发明申请公开(公告)号：US20170075107A1
公开(公告)日：2017-03-16
申请号：US15360388
申请日：2016-11-23
Applicant: OLYMPUS CORPORATION
Inventor： Kazutoshi KUMAGAl , Yasuaki KASAI , Hiroshi TSURUTA , Yoshiro OKAZAKI , Hirokazu YOKOTA
CPC classification number: G02B26/103 , A61B1/00096 , A61B1/00133 , A61B1/00172 , A61B1/07 , G01M11/088 , G01M11/30 , G02B23/2469 , G02B23/2476
Abstract: An optical fiber scanner including: an optical fiber that guides light produced by a light source; an actuator that is fixed at an intermediate position of the optical fiber in the long-axis direction and that displaces a distal end of the optical fiber through a bending vibration; and an electrically conductive detection wire member that extends in a state in which it is attached to the outer periphery of the optical fiber at least between the actuator and the distal end of the optical fiber, over a predetermined range in the long-axis direction.
Abstract translation: 一种光纤扫描器，包括：引导由光源产生的光的光纤; 固定在所述光纤的长轴方向的中间位置并通过弯曲振动使所述光纤的前端位移的致动器; 以及导电检测线构件，其在至少在所述致动器和所述光纤的远端之间的长度方向上的规定范围内至少在所述光纤的外周附着的状态下延伸。
-
15.发明申请公开(公告)号：US20160377857A1
公开(公告)日：2016-12-29
申请号：US15199254
申请日：2016-06-30
Applicant: OLYMPUS CORPORATION
Inventor： Hiroshi TSURUTA , Yasuaki KASAI , Yoshiro OKAZAKI , Hirokazu YOKOTA , Kazutoshi KUMAGAI
CPC classification number: G02B23/2469 , A61B1/00096 , A61B1/00172 , A61B1/07 , G02B23/2484 , G02B23/26 , G02B26/103
Abstract: This optical fiber scanner has an elongated optical fiber, a vibration transmission member which has a column-like shape and has a penetrating hole through which the optical fiber penetrates, and a piezoelectric element provided on an outer surface of the vibration transmission member, wherein the penetrating hole is a fitted hole which is formed from a proximal end of the vibration transmission member to a middle of the vibration transmission member and the optical fiber is fitted, and the penetrating hole is an accommodation hole which is formed from the middle to a distal end of the vibration transmission member, which has a large inner diameter than an outer diameter of the optical fiber, and which accommodates a distal end portion of the optical fiber with a gap between the optical fiber and the accommodation hole.
Abstract translation: 该光纤扫描器具有细长的光纤，具有柱状形状并且具有穿透光纤的穿透孔的振动传递部件和设置在振动传递部件的外表面上的压电元件，其中， 贯通孔是从振动传递部件的基端部到振动传递部件的中部形成的嵌合孔，并且光纤嵌合，并且该贯通孔是从中部到远端形成的容纳孔 所述振动传递部件的端部具有比所述光纤的外径大的内径，并且在所述光纤与所述容纳孔之间具有间隙地容纳所述光纤的前端部。
-
Patent Agency Ranking
公开(公告)号：US20150209079A1
公开(公告)日：2015-07-30
申请号：US14681565
申请日：2015-04-08
Applicant: OLYMPUS CORPORATION
Inventor： Yoshiro OKAZAKI
IPC: A61B17/34
CPC classification number: A61B17/3478 , A61B17/3496 , A61B2017/00044 , A61B2017/00247 , A61B2017/00544 , A61B2017/00703
Abstract: A medical device is provided. The medical device includes a puncture needle that is inserted into body tissue from outside a body and pierces membranous tissue near pulsating tissue inside the body tissue; a tubular protection member that is disposed on the outer side of the puncture needle; a pulse-information acquisition portion that acquires pulse information of the pulsating tissue; and a driving unit that moves the puncture needle and the protection member relative to each other in synchronization with the pulse information of the pulsating tissue acquired by the pulse-information acquisition portion, in such a manner that a tip of the puncture needle is retracted toward a proximal end from a distal end of the protection member when the pulsating tissue expands and that the tip of the puncture needle is projected farther forward from the distal end of the protection member when the pulsating tissue contracts.
Abstract translation: 提供医疗设备。 医疗装置包括：穿刺针，其从身体外部插入身体组织，并刺穿身体组织内的脉动组织附近的膜组织; 管状保护构件，设置在穿刺针的外侧; 脉冲信息获取部分，其获取所述脉动组织的脉冲信息; 以及驱动单元，其使得穿刺针和保护构件相对于脉冲信息获取部获取的脉动组织的脉搏信息同步地移动，使得穿刺针的尖端朝向 当脉动组织膨胀时，从保护构件的远端的近端，当脉动组织收缩时，穿刺针的尖端从保护构件的远端向前突出。
-
公开(公告)号：US20200015663A1
公开(公告)日：2020-01-16
申请号：US16569738
申请日：2019-09-13
Applicant: OLYMPUS CORPORATION
Inventor： Kazutoshi KUMAGAI , Naoya SUGIMOTO , Yoshiro OKAZAKI , Shunji TAKEI
Abstract: An endoscope sheath includes: a sheath body through which an endoscope channel is formed; a projecting portion extending in the longitudinal direction from the distal end of the sheath body and provided at a portion in the circumferential direction, on the radially outer side the endoscope channel; a nozzle from which the cleaning fluid is jetted radially inward of the sheath body and that is provided at the distal end portion of the projecting portion; and a fluid channel through which the cleaning fluid is supplied to the nozzle. At the distal end of the sheath body, the side opposite the nozzle with the endoscope channel therebetween in the radial direction is open.
-
公开(公告)号：US20180184886A1
公开(公告)日：2018-07-05
申请号：US15907790
申请日：2018-02-28
Applicant: OLYMPUS CORPORATION
Inventor： Naoya SUGIMOTO , Yoshiro OKAZAKI , Hiroki HIBINO , Kazutoshi KUMAGAI , Masayuki KOBAYASHI
CPC classification number: A61B1/00135 , A61B1/00098 , A61B1/00142 , A61B1/01 , A61B1/018
Abstract: Provided is an endoscope sheath including an elongated body having flexibility, the body having a first lumen through which an endoscope passes in a longitudinal direction of the body and a second lumen through which a guide wire passes in the longitudinal direction. A direction in which the second lumen opens at the distal end of the body gradually diverges from a direction in which the first lumen opens at the distal end, in a forward direction from the distal end.
-
公开(公告)号：US20170010461A1
公开(公告)日：2017-01-12
申请号：US15275347
申请日：2016-09-24
Applicant: OLYMPUS CORPORATION
Inventor： Yasuaki KASAI , Hiroshi TSURUTA , Yoshiro OKAZAKI , Hirokazu YOKOTA , Kazutoshi KUMAGAI
Abstract: An optical fiber scanner includes: an elongated optical fiber; driving piezoelectric elements that are provided on an outer circumferential surface of the optical fiber and produce bending oscillation at a distal-end portion of the optical fiber as a result of an alternating voltage being applied thereto; detecting piezoelectric elements provided on the outer circumferential surface at the distal-end portion of the optical fiber; and a control unit that controls an alternating voltage to be applied to the driving piezoelectric elements on the basis of the voltages produced by the detecting piezoelectric elements.
Abstract translation: 光纤扫描器包括：细长光纤; 驱动压电元件，其设置在光纤的外周面上，并且由于施加交流电压而在光纤的前端部产生弯曲振荡; 检测设置在光纤的前端部的外周面的压电元件; 以及控制单元，其基于由检测压电元件产生的电压来控制施加到驱动压电元件的交流电压。
-
公开(公告)号：US20170007259A1
公开(公告)日：2017-01-12
申请号：US15274649
申请日：2016-09-23
Applicant: OLYMPUS CORPORATION
Inventor： Takehiro KIMURA , Kazutoshi KUMAGAI , Yoshiro OKAZAKI , Naoya SUGIMOTO , Hiroki HIBINO , Yoshiyuki KUMADA , Hiroshi FUKUDA
CPC classification number: A61B17/12009 , A61B17/0467 , A61B17/12013 , A61B2017/00243 , A61B2017/0619
Abstract: An atrial-appendage ligation treatment tool including: a shaft provided with a lumen having, at a distal end thereof, an opening having an opening diameter that allows passage of a thread of a ligation loop formed in a ring shape, which can be tightened, by connecting an end of the thread at an intermediate position by means of a knot and that does not allow passage of the knot; and a cutting part that is provided at a distal end of the shaft and that cuts, at an inner side of the opening and in the vicinity of the opening, the thread passing through the lumen.
Abstract translation: 一种心房附属结扎治疗工具，包括：具有内腔的轴，所述内腔在其远端处具有开口，所述开口具有开口直径，所述开口直径允许可被紧固的环形形状的结扎环的线的通过， 通过使用结将丝线的一端连接在中间位置，并且不允许结的通过; 以及切割部，其设置在所述轴的远端，并且在所述开口的内侧和所述开口附近切割通过所述内腔的线。
-
-
-
-
-
-
-
-
-
Search Results
23
records
(took 0.014 seconds)
