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1. 发明申请

US20120165607A1 GUIDE ASSEMBLY FOR ENDOSCOPE 审中-公开
标题翻译：内镜指南大会
公开(公告)号：US20120165607A1
公开(公告)日：2012-06-28
申请号：US13336715
申请日：2011-12-23
申请人： Tsuyoshi Ashida , Takayuki Nakamura , Shinichi Yamakawa , Yasunori Ohta , Masayuki Iwasaka
发明人： Tsuyoshi Ashida , Takayuki Nakamura , Shinichi Yamakawa , Yasunori Ohta , Masayuki Iwasaka
IPC分类号： A61B1/00
CPC分类号： A61B1/00151 , A61B1/00135 , A61B1/00154 , A61B1/0016 , A61B1/01
摘要： A guide assembly for an endoscope having an elongated tube includes a first inner sleeve, a first outer sleeve, an endless track device, engagement rollers, a second inner sleeve and idler rollers. The endless track device has an annular surface, is supported around the first outer sleeve, for endlessly moving in an axial direction of the elongated tube in contact with a wall of the body cavity, for propulsion of the elongated tube. A setting device as second outer sleeve is shiftable between a set position and a release position, for pressing the idler roller on the engagement roller when in the set position, to nip the endless track device therewith, and for retracting the idler roller from the engagement roller in an outward direction when in the release position, to facilitate removal of the endless track device from the first outer sleeve.
摘要翻译：用于具有细长管的内窥镜的引导组件包括第一内套筒，第一外套筒，环形轨道装置，接合辊，第二内套筒和惰辊。环形轨道装置具有环形表面，被支撑在第一外套筒周围，用于在与腔体的壁接触的细长管的轴向方向上不停地移动，以推动细长管。作为第二外套筒的调节装置可以在设定位置和释放位置之间移动，用于在处于设定位置时将惰辊压在接合辊上，以使咬合环形轨道装置与其啮合，并且用于使惰轮从接合当处于释放位置时沿向外的方向滚动，以便于从第一外套筒移除环形履带装置。

2. 发明申请

US20120184815A1 GUIDE ASSEMBLY FOR ENDOSCOPE 审中-公开
标题翻译：内镜指南大会
公开(公告)号：US20120184815A1
公开(公告)日：2012-07-19
申请号：US13334327
申请日：2011-12-22
申请人： Shinichi YAMAKAWA , Tsuyoshi Ashida , Takayuki Nakamura , Yasunori Ohta , Masayuki Iwasaka
发明人： Shinichi YAMAKAWA , Tsuyoshi Ashida , Takayuki Nakamura , Yasunori Ohta , Masayuki Iwasaka
IPC分类号： A61B1/00
CPC分类号： A61B1/00156 , A61B1/00135 , A61B1/0016
摘要： An endoscope includes a section of an elongated tube for imaging an object by entry in a body cavity. For use with this, a guide assembly includes a shaft sleeve for mounting on the elongated tube by reception thereof. A housing sleeve is supported around the shaft sleeve. Three endless belts are secured to the housing sleeve, for endlessly moving in an axial direction of the elongated tube, and propelling the elongated tube by contacting a cavity wall of the body cavity. A drive sleeve is contained in the housing sleeve, for driving the endless belts. Side projections as side rail portions are disposed on the housing sleeve, for covering lateral side portions of each of the endless belts at least partially, to keep the endless belts slidable. Preferably, the side projections cause curving of a center portion of the endless belts outwards with respect to a transverse direction.
摘要翻译：内窥镜包括用于通过进入体腔成像物体的细长管的一部分。为了与此一起使用，导向组件包括用于通过其接收安装在细长管上的轴套。壳体套筒围绕轴套支撑。三个环形带被固定到壳体套筒上，用于在细长管的轴向方向上不停地移动，并且通过接触体腔的空腔壁来推动细长管。驱动套筒容纳在壳体套筒中，用于驱动环形带。作为侧轨部分的侧突起设置在壳体套筒上，用于至少部分地覆盖每个环形带的横向侧部以保持环形带可滑动。优选地，侧突起使得环形带的中心部分相对于横向方向向外弯曲。

3. 发明申请

US20110282150A1 GUIDE ASSEMBLY FOR ENDOSCOPE 审中-公开
标题翻译：内镜指南大会
公开(公告)号：US20110282150A1
公开(公告)日：2011-11-17
申请号：US13104125
申请日：2011-05-10
申请人： Shinichi Yamakawa , Masayuki Iwasaka , Tsuyoshi Ashida , Takayuki Nakamura
发明人： Shinichi Yamakawa , Masayuki Iwasaka , Tsuyoshi Ashida , Takayuki Nakamura
IPC分类号： A61B1/00
CPC分类号： A61B1/01 , A61B1/00135 , A61B1/0016
摘要： A self-propelled type of guide assembly for an endoscope includes a barrel for receiving an elongated tube of the endoscope in an axial direction. A rubber ring retains the barrel to the elongated tube in a form with a clearance space defined between the barrel and the elongated tube. The barrel includes a barrel sleeve, having a first inner diameter according to an outer diameter of the elongated tube. An end cup is formed to extend from an end of the barrel sleeve, has a second inner diameter larger than the first inner diameter, for allowing the steering device in the elongated tube to steer. Furthermore, a movable endless track device has an annular surface, movable on an endless track outside the barrel, for pushing a wall of a body cavity for propulsion in the axial direction. A drive roller moves the endless track device relative to the barrel.
摘要翻译：用于内窥镜的自推进型引导组件包括用于在轴向方向上接收内窥镜的细长管的镜筒。橡胶圈将筒体保持为细长管，其形状具有限定在筒体与细长管之间的间隙空间。桶包括筒套，其具有根据细长管的外径的第一内径。端杯形成为从筒套的端部延伸，具有大于第一内径的第二内径，用于允许细长管中的转向装置转向。此外，可移动的环形轨道装置具有环形表面，可在筒体外部的环形轨道上移动，用于推动体腔的壁沿轴向推进。驱动辊相对于筒体移动环形轨道装置。

4. 发明申请

US20120053411A1 SELF-PROPELLED UNIT FOR ENDOSCOPE 审中-公开
标题翻译：自我推荐单位内镜
公开(公告)号：US20120053411A1
公开(公告)日：2012-03-01
申请号：US13221453
申请日：2011-08-30
申请人： Shinichi YAMAKAWA , Takayuki Nakamura , Masayuki Iwasaka
发明人： Shinichi YAMAKAWA , Takayuki Nakamura , Masayuki Iwasaka
IPC分类号： A61B1/00
CPC分类号： A61B1/00156 , A61B1/0016
摘要： A self-propelled unit for an endoscope having a section of an elongated tube for entry in a body cavity is provided. A first ring sleeve is mounted around the elongated tube on a distal side in a rotatable manner. An endless track device is disposed around the first ring sleeve, having an outer annular surface, for turning around in contact with a wall of the body cavity, for propulsion in an axial direction of the elongated tube. A combination of a worm drive and an engagement roller is disposed on the first ring sleeve, for moving the endless track device.A movable plate is contained in the endless track device, movable between open and closed positions, for coming farther from the elongated tube at least locally when in the open position than when in the closed position, in order to shift the endless track device away from the elongated tube.
摘要翻译：提供了一种用于内窥镜的自推进单元，其具有用于进入体腔的细长管的一部分。第一环套筒以可旋转的方式安装在远侧上的细长管周围。环形履带装置设置在第一环套筒周围，具有外环形表面，用于与体腔的壁接触转动，用于沿细长管的轴向推进。蜗杆传动装置和接合辊的组合设置在第一环套上，用于移动环形履带装置。可移动板被容纳在环形轨道装置中，可在打开和关闭位置之间移动，以在处于打开位置时远离细长管远离处于关闭位置，以使环形轨道装置远离细长管。

5. 发明申请

US20120029283A1 GUIDE ASSEMBLY FOR ENDOSCOPE 审中-公开
标题翻译：内镜指南大会
公开(公告)号：US20120029283A1
公开(公告)日：2012-02-02
申请号：US13194423
申请日：2011-07-29
申请人： Shinichi YAMAKAWA , Takayuki Nakamura , Masayuki Iwasaka
发明人： Shinichi YAMAKAWA , Takayuki Nakamura , Masayuki Iwasaka
IPC分类号： A61B1/01
CPC分类号： A61B1/00156 , A61B1/00154 , A61B1/0016 , G02B23/2476
摘要： A guide assembly of a self-propelled type for an endoscope including an elongated tube for entry in a body cavity is provided. First and second self-propelled units are mounted on a steering device of the elongated tube in an axial direction thereof, for contacting a wall of the body cavity for propulsion. The first and second self-propelled units include respectively first and second driving devices, actuated with force by an external drive source, for converting the force for the propulsion. The first self-propelled unit includes a first torque coil structure for transmitting the force from the drive source to the first driving device. The second self-propelled unit includes a second torque coil structure for transmitting the force from the drive source to the second driving device discretely from the first torque coil structure. The first self-propelled unit is fixedly mounted on the steering device.
摘要翻译：提供了一种用于内窥镜的自推进型引导组件，其包括用于进入体腔的细长管。第一和第二自走单元沿其轴向方向安装在细长管的转向装置上，用于接触体腔的壁用于推进。第一和第二自走单元包括分别由外部驱动源用力驱动的用于转换用于推进力的第一和第二驱动装置。第一自推进单元包括用于将来自驱动源的力传递到第一驱动装置的第一扭矩线圈结构。第二自推进单元包括用于从第一扭矩线圈结构离散地将来自驱动源的力传递到第二驱动装置的第二扭矩线圈结构。第一自走单元固定地安装在转向装置上。

6. 发明申请

US20120053409A1 GUIDE ASSEMBLY FOR ENDOSCOPE 审中-公开
标题翻译：内镜指南大会
公开(公告)号：US20120053409A1
公开(公告)日：2012-03-01
申请号：US13193204
申请日：2011-07-28
申请人： Shinichi Yamakawa , Takayuki Nakamura , Masayuki Iwasaka
发明人： Shinichi Yamakawa , Takayuki Nakamura , Masayuki Iwasaka
IPC分类号： A61B1/00
CPC分类号： A61B1/00133 , A61B1/0008 , A61B1/00135 , A61B1/00154 , A61B1/00156 , A61B1/0016
摘要： A guide assembly of a self-propelled type for an endoscope having an elongated tube for entry in a body cavity is provided. An endless track device has an annular surface, for turning around endlessly on an endless track in an axial direction of a steering device of the elongated tube, and for propulsion by contacting a wall of the body cavity. A first driving device drives the endless track device. A second driving device is disposed on a proximal side from the first driving device, for receiving force applied by an external drive source, and driving the endless track device. A resilient connecting coil structure connects the first driving device to a distal side of the second driving device in the axial direction, and transmits the force from the second driving device to the first driving device, for actuation thereof in synchronism with one another.
摘要翻译：提供了一种用于内窥镜的自推进式导向组件，其具有用于进入体腔的细长管。环形轨道装置具有环形表面，用于在细长管的转向装置的轴向上的环形轨道上不停地转动，并且通过接触体腔的壁来推进。第一驱动装置驱动无限轨道装置。第二驱动装置设置在从第一驱动装置的近侧，用于接收由外部驱动源施加的力，并且驱动环形履带装置。弹性连接线圈结构将第一驱动装置沿轴向连接到第二驱动装置的远侧，并将力从第二驱动装置传递到第一驱动装置，以使其彼此同步地致动。

7. 发明申请

US20120046523A1 SELF PROPELLING DEVICE 审中-公开
标题翻译：自动螺旋装置
公开(公告)号：US20120046523A1
公开(公告)日：2012-02-23
申请号：US13213891
申请日：2011-08-19
申请人： Shinichi YAMAKAWA , Takayuki Nakamura , Masayuki Iwasaka
发明人： Shinichi YAMAKAWA , Takayuki Nakamura , Masayuki Iwasaka
IPC分类号： A61B1/00
CPC分类号： A61B1/00156 , A61B1/0008 , A61B1/00082 , A61B1/00133 , A61B1/0014 , A61B1/0016
摘要： A self propelling device is attached to a front end side of an insert section of an endoscope and propels the front end side in a body. The self propelling device has an internal cylinder into which the front end side is inserted and an external cylinder surrounding the internal cylinder. A rotating body is rotatably attached to the external cylinder in an axis direction along the inner periphery and the outer periphery of the external cylinder, and the self propelling device propels by rotation of the rotating body. The inner diameter of the internal cylinder is large, and the front end side can be bendable in the internal cylinder. A coil spring formed in a circular truncated cone shape is located in the internal cylinder. The coil spring has a bottom having large diameter which is fixed to the internal cylinder and has a top having small diameter which is fit on the front end side of the insert section. The self propelling device and the front end side of the insert section are connected via the coil spring so that they can relatively move.
摘要翻译：自推进装置附接到内窥镜的插入部的前端侧，并将前端侧推进到体内。自推进装置具有内圆柱体，前端侧插入该内圆筒和围绕内筒的外筒。旋转体沿着外筒的内周和外周的轴线方向可旋转地安装在外筒上，自行推进装置通过旋转体的旋转而推进。内筒的内径大，前端侧能够在内筒中弯曲。形成为圆锥形圆锥形的螺旋弹簧位于内筒中。螺旋弹簧具有大直径的底部，该底部固定到内筒，并且具有配合在插入部的前端侧的小直径的顶部。插入部分的自推进装置和前端侧通过螺旋弹簧连接，使得它们能相对移动。

8. 发明申请

US20120302830A1 GUIDE ASSEMBLY FOR ENDOSCOPE 审中-公开
标题翻译：内镜指南大会
公开(公告)号：US20120302830A1
公开(公告)日：2012-11-29
申请号：US13479598
申请日：2012-05-24
申请人： Tsuyoshi Ashida , Takayuki Nakamura , Shinichi Yamakawa , Yasunori Ohta
发明人： Tsuyoshi Ashida , Takayuki Nakamura , Shinichi Yamakawa , Yasunori Ohta
IPC分类号： A61B1/00
CPC分类号： A61B1/0016 , A61B1/00135 , A61B1/00154
摘要： An endoscope includes a head assembly having a first central axis for entry in a body cavity. In combination with the endoscope, a guide assembly includes a shaft sleeve having a lumen, for mounting on the head assembly therewith. An endless track device is supported around the shaft sleeve, for endlessly moving along the first central axis, for propulsion of the head assembly inside the body cavity. A support sleeve is disposed between the shaft sleeve and the endless track device, having a second central axis different from the first central axis, for supporting the endless track device movably. Preferably, the endoscope includes an imaging window area formed in a distal surface of the head assembly and offset from the first central axis. A position shift between the first and second central axes is predetermined according to a position shift between the imaging window area and the first central axis.
摘要翻译：内窥镜包括具有用于进入体腔的第一中心轴线的头部组件。与内窥镜组合，引导组件包括具有内腔的轴套，用于安装在头部组件上。环形轨道装置被支撑在轴套周围，用于沿着第一中心轴线不停地移动，用于将头部组件推进到体腔内。支撑套筒设置在轴套和环形轨道装置之间，具有不同于第一中心轴线的第二中心轴线，用于可移动地支撑环形轨道装置。优选地，内窥镜包括形成在头部组件的远侧表面中并与第一中心轴线偏移的成像窗口区域。第一和第二中心轴之间的位置偏移根据成像窗口区域和第一中心轴线之间的位置偏移而预先确定。

9. 发明申请

US20100292536A1 FLUID CONTROL DEVICE AND FLUID CONTROL METHOD, AND ENDOSCOPE APPARATUS 审中-公开
标题翻译：流体控制装置和流体控制方法以及内窥镜装置
公开(公告)号：US20100292536A1
公开(公告)日：2010-11-18
申请号：US12779123
申请日：2010-05-13
申请人： Shinichi Yamakawa , Tsuyoshi Ashida , Takayuki Nakamura
发明人： Shinichi Yamakawa , Tsuyoshi Ashida , Takayuki Nakamura
IPC分类号： A61B1/00 , A61M29/00
CPC分类号： A61M25/10185 , A61B1/00094 , A61B1/015 , A61M25/10187
摘要： A fluid control device which controls a flow rate of a fluid supplied or sucked to or from an inflation and deflation member, includes: a first pipe system connected to the inflation and deflation member, wherein the fluid flow of a predetermined flow rate is supplied to the first pipe system; a second pipe system connected to the inflation and deflation member, wherein a fluid flow of a flow rate lower than the predetermined flow rate is supplied to the second pipe system; a device which switches the first pipe system to the second pipe system when a predetermined amount of fluid is supplied or sucked to or from the inflation and deflation member through the first pipe system; and a device which controls the pressure in the inflation and deflation device by using the second pipe system based on a pressure in the second pipe system.
摘要翻译：一种流体控制装置，其控制向充气和放气构件供给或吸入的流体的流量，包括：连接到充气和放气构件的第一管道系统，其中将预定流量的流体流供应到第一管系; 连接到充气和放气构件的第二管道系统，其中将低于预定流量的流量的流体流供应到第二管道系统; 当通过所述第一管道系统向所述充气和放气构件供应或吸入预定量的流体时，将所述第一管道系统切换到所述第二管道系统的装置; 以及通过使用基于第二管道系统中的压力的第二管道系统来控制充气和放气装置中的压力的装置。

10. 发明授权

US09107576B2 Endoscope insertion assisting device 有权
标题翻译：内窥镜插入辅助装置
公开(公告)号：US09107576B2
公开(公告)日：2015-08-18
申请号：US13451232
申请日：2012-04-19
申请人： Takayuki Nakamura , Tsuyoshi Ashida , Yasunori Ohta , Shinichi Yamakawa , Rick Cornelius , Charles Alan Brantingham
发明人： Takayuki Nakamura , Tsuyoshi Ashida , Yasunori Ohta , Shinichi Yamakawa , Rick Cornelius , Charles Alan Brantingham
IPC分类号： A61B1/00 , A61B1/04 , A61M31/00 , A61M37/00 , G01N21/00 , A61B1/31
CPC分类号： A61B1/0016 , A61B1/00101 , A61B1/00135 , A61B1/31
摘要： An insertion assisting device includes a rotary body formed in a toroidal shape, and a support and drive unit that rotatably supports and rotates the rotary body. The support and drive unit has two supports, a first support and a second support. The first support is formed in a substantially cylindrical shape, and rotatably supports the rotary body. The second support is formed in a substantially triangular tubular shape, is arranged inside the first support, and supports driving gears that transmit a driving force to the rotary body. The second support is shorter than the first support, and is arranged so that front and rear end portions thereof are located inside front and rear end portions of the first support.
摘要翻译：插入辅助装置包括形成为环形的旋转体，以及支撑和驱动单元，其可旋转地支撑和旋转旋转体。支撑和驱动单元具有两个支撑件，第一支撑件和第二支撑件。第一支撑件形成为大致圆筒形状，并可旋转地支撑旋转体。第二支撑件形成为大致三角形的管状形状，布置在第一支撑件的内部，并且支撑向旋转体传递驱动力的驱动齿轮。第二支撑件比第一支撑件短，并且被布置成使得其前端部和后端部位于第一支撑件的前端部和后端部内。

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