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公开(公告)号：US20070149852A1
公开(公告)日：2007-06-28
申请号：US11682652
申请日：2007-03-06
申请人： Toshiaki NOGUCHI , Sumihiro UCHIMURA , Tatsuya FURUKAWA , Masahiro KAWAUCHI , Fumiyuki ONODA , Hiroki MORIYAMA , Ryuichi TOYAMA , Hiroshi NIWA , Hisashi KUROSHIMA , Hitoshi HASEGAWA , Eiri SUZUKI , Akio OGAWA , Masanori GOCHO , Noriaki ITO , Satoshi ITOYA
发明人： Toshiaki NOGUCHI , Sumihiro UCHIMURA , Tatsuya FURUKAWA , Masahiro KAWAUCHI , Fumiyuki ONODA , Hiroki MORIYAMA , Ryuichi TOYAMA , Hiroshi NIWA , Hisashi KUROSHIMA , Hitoshi HASEGAWA , Eiri SUZUKI , Akio OGAWA , Masanori GOCHO , Noriaki ITO , Satoshi ITOYA
IPC分类号： A61B1/00
CPC分类号： G02B23/2476 , A61B1/00082 , A61B1/00147 , A61B1/0051 , A61B1/0055
摘要： An endoscope is provided which has good operability, such as ease of varying the rigidity of an insertion portion, as well as a lighter-weight bending mechanism for changing the shape of a bending portion. The endoscope according to the present invention comprises an insertion portion to be inserted into a subject, an electroconductive expanding/contracting member which can expand/contract the insertion portion in the lengthwise direction and which is for expanding/contracting according to the state of voltage application, and electrodes for applying the voltage supplied from a power source to the electroconductive expanding/contracting member.
摘要翻译： 提供具有良好可操作性的内窥镜，例如易于改变插入部的刚性，以及用于改变弯曲部分的形状的较轻重量的弯曲机构。 根据本发明的内窥镜包括插入到被检体内的插入部，能够根据电压施加状态使插入部沿长度方向伸缩的导电性扩张收缩构件 以及用于将从电源提供的电压施加到导电膨胀/收缩构件的电极。
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公开(公告)号：US20070149855A1
公开(公告)日：2007-06-28
申请号：US11683182
申请日：2007-03-07
申请人： Toshiaki NOGUCHI , Sumihiro UCHIMURA , Tatsuya FURUKAWA , Masahiro KAWAUCHI , Fumiyuki ONODA , Hiroki MORIYAMA , Ryuichi TOYAMA
发明人： Toshiaki NOGUCHI , Sumihiro UCHIMURA , Tatsuya FURUKAWA , Masahiro KAWAUCHI , Fumiyuki ONODA , Hiroki MORIYAMA , Ryuichi TOYAMA
IPC分类号： A61B1/06
CPC分类号： A61B1/00188 , A61B1/00096 , G02B23/2423 , G02B23/2438 , G02B23/26
摘要： An endoscope includes an image capturing unit which is provided with at least a plurality of optical lenses, a zoom lens frame for supporting the optical lenses for zooming out of the plurality of optical lenses, and a first actuator for moving forward and reversely the zoom lens frame in an optical axis direction. The first actuator extends or contracts in accordance with an interruption of power supply.
摘要翻译： 一种内窥镜，包括设置有至少多个光学透镜的图像拍摄单元，用于支撑用于缩放多个光学透镜的光学透镜的变焦透镜框，以及用于向前和向后移动变焦透镜的第一致动器 框架在光轴方向。 第一执行器根据电源中断而延伸或收缩。
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公开(公告)号：US20090062611A1
公开(公告)日：2009-03-05
申请号：US12186095
申请日：2008-08-05
申请人： Ryuichi TOYAMA
发明人： Ryuichi TOYAMA
IPC分类号： A61B1/015
CPC分类号： A61B1/015 , A61B1/00082 , A61B1/00135 , A61B1/00151
摘要： The present invention is an endoscope apparatus comprising an over tube having a balloon, a fluid suction pipeline provided at the over tube so that a suction opening portion is opened on a proximal end side from the balloon, a suctioning device for suctioning a fluid in the fluid suction pipeline, a pressure/flow-rate sensor for detecting a pressure of the fluid at least at a single position from a lumen to which the over tube is inserted to the suctioning device through the fluid suction pipeline, and a control circuit for controlling a suction pump so that the pressure of the fluid in the lumen in the vicinity of the suction opening portion falls within an appropriate pressure range based on the pressure detected by the pressure/flow-rate sensor.
摘要翻译： 本发明是一种内窥镜装置，包括：具有球囊的上管，设置在上管的流体吸引管路，使得吸气开口部在气囊的基端侧开口;吸入装置， 流体吸入管道，压力/流量传感器，用于至少在从通过流体吸入管线插入到吸引装置的管腔的内部的至少一个位置处检测流体的压力;以及控制电路，用于控制 抽吸泵，使得吸入开口部附近的内腔中的流体的压力基于由压力/流量传感器检测到的压力而落在适当的压力范围内。
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公开(公告)号：US20090118582A1
公开(公告)日：2009-05-07
申请号：US12260604
申请日：2008-10-29
IPC分类号： A61B1/01
CPC分类号： A61B1/00082 , A61B1/00075 , A61B1/00094 , A61B1/00156 , A61B1/0016 , A61B1/015 , A61B1/31
摘要： A medical instrument of the present invention comprises a spiral shaped portion provided at an insertion portion main body, for generating a force at the insertion portion main body to advance/retreat in a subject by a contact with a body wall of the subject, a balloon provided so as to expand radially in a radial direction of the insertion portion main body and capable of contact with the body wall, a suction opening portion provided between the spiral shaped portion and the balloon in the insertion portion main body, and a suction pipeline communicating with the suction opening portion, inserted into the insertion portion main body and connected to a suction pressure controller on a rear end side of the insertion portion main body in the insertion direction.
摘要翻译： 本发明的医疗器具包括设置在插入部主体上的螺旋形部分，用于在插入部分主体处产生力，以通过与被检体的身体壁接触而在被检体内前进/后退，气囊 设置成沿着插入部主体的径向径向扩张并且能够与本体壁接触;吸入开口部，其设置在插入部主体的螺旋状部与球囊之间;吸入管道， 吸入口部分插入到插入部分主体中，并沿着插入方向与插入部分主体的后端侧的吸入压力控制器连接。
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公开(公告)号：US20080294008A1
公开(公告)日：2008-11-27
申请号：US12119808
申请日：2008-05-13
申请人： Ryuichi TOYAMA
发明人： Ryuichi TOYAMA
摘要： An endoscope according to the present invention includes an insertion portion that is inserted into a duct, an observation window provided at a distal end in the insertion direction of the insertion portion for observing the inside of the duct, a balloon provided so as to extend in a radial shape in a diametrical direction of the insertion portion with respect to the insertion portion and which contacts an inner wall of the duct to fix the insertion portion to the inner wall, and a plurality of suction holes that are provided at a position that is further on the distal end side in the insertion direction than the balloon while being closer to a proximal end side in the insertion direction than the observation window in the insertion portion and that suck in dirt removed from the inner wall by contact between the balloon and the inner wall.
摘要翻译： 根据本发明的内窥镜包括插入到管道中的插入部分，设置在插入部分的插入方向的远端处的观察窗，用于观察管道的内部;气囊，其设置成延伸到 所述插入部相对于所述插入部沿直径方向的径向形状，并且与所述管道的内壁接触以将所述插入部固定到所述内壁;以及多个吸入孔，其设置在所述插入部的位置 在插入方向上比插入方向更靠近插入方向的基端侧的插入方向上的远端侧比插入部中的观察窗更靠近，并且通过气囊和第二插入部之间的接触吸入从内壁去除的污物 内墙。
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