会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Assist assembly for propulsion of endoscope
    • 协助组装推进内窥镜
    • US09138130B2
    • 2015-09-22
    • US13936698
    • 2013-07-08
    • FUJIFILM CORPORATION
    • Takayuki NakamuraTsuyoshi AshidaYasunori OhtaShinichi YamakawaCharles Alan Brantingham
    • A61B1/00
    • A61B1/0016A61B1/00135
    • An assist assembly for propulsion of a tip device of an endoscope in a body cavity includes an attachment sleeve and a support sleeve. A deformable circulation device is disposed to extend over inner and outer surfaces of the support sleeve, for endlessly moving in an axial direction of the tip device. Plural rollers are disposed on the support sleeve in a rotatable manner, for pressing an inner surface of the circulation device. An alignment projection is formed on the inner surface of the circulation device to project at a height L1. A location offset prevention groove is formed in the rollers at a depth L2, for receiving the alignment projection, and satisfying a condition L1≧L2, to prevent location offset of the circulation device from the rollers. Drive wheels tension the circulation device in cooperation with the rollers by deforming the alignment projection in the location offset prevention groove.
    • 用于在体腔内推动内窥镜的尖端装置的辅助组件包括附接套筒和支撑套筒。 可变形循环装置设置成在支撑套筒的内表面和外表面上延伸,以在尖端装置的轴向方向上不停地移动。 多个辊以可旋转的方式设置在支撑套上,用于按压循环装置的内表面。 在循环装置的内表面上形成一个高度为L1的突起。 在辊的深度L2处形成位置偏移防止槽,用于接收对准突起,并且满足条件L1≥L2,以防止循环装置与辊的位置偏移。 驱动轮通过使位置偏移防止槽中的对准突起变形而与辊协作地张紧循环装置。
    • 4. 发明授权
    • Propulsion apparatus and drive apparatus for endoscope
    • 内窥镜用推进装置及驱动装置
    • US09039603B2
    • 2015-05-26
    • US13750446
    • 2013-01-25
    • FUJIFILM Corporation
    • Tsuyoshi AshidaTakayuki NakamuraNobuyuki TorisawaTakumi DejimaNaoyuki Morita
    • A61B1/00A61B1/04A61M31/00A61M37/00G01N21/00
    • A61B1/0016A61B1/00006A61B1/00135A61B1/0014
    • A propulsion apparatus for an endoscope includes a propulsion assembly for mounting on a tip device of the endoscope, for propulsion in a body cavity. First and second wire devices are disposed to extend from the tip device in a proximal direction, having a coil winding, for rotating to drive the propulsion assembly. First and second motors are connected with proximal ends of respectively the first and second wire devices, for rotating the first and second wire devices. A timer is actuated if a speed difference between rotational speeds of the first and second motors becomes equal to or more than a reference speed value, for measuring an elapsed time. A break detector detects breakage of the first wire device if the elapsed time becomes equal to or longer than a predetermined time. A controller controls the first and second motors in response to an output of the break detector.
    • 用于内窥镜的推进装置包括用于安装在内窥镜的尖端装置上的用于在体腔内推进的推进组件。 第一和第二线装置设置成从尖端装置沿近端方向延伸,具有用于旋转以驱动推进组件的线圈绕组。 第一和第二电动机分别与第一和第二线装置的近端连接,用于旋转第一和第二线装置。 如果第一和第二电动机的转速之间的速度差等于或大于基准速度值,则用于测量经过的时间,启动定时器。 如果经过时间变得等于或长于预定时间,断路检测器检测第一线装置的断裂。 控制器响应于断路检测器的输出来控制第一和第二电动机。