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公开(公告)号:US20050154400A1
公开(公告)日:2005-07-14
申请号:US11012865
申请日:2004-12-16
CPC分类号: A61B17/22 , A61B17/221 , A61B17/2909 , A61B2017/00336 , A61B2017/00867 , A61B2017/2212
摘要: In a medical treatment tool (1, 1A, 1B), a flexible linear wire forms a main linear wire portion (2) provided by a wire-stranded helical hollow tube (6) coated with an outer protective layer (8). An operational core elongation (4) is slidably inserted into the main linear wire portion (2) of the wire-stranded helical hollow tube (6). A front end of the main linear wire portion (2) is connected to a front end of the operational core elongation (4), and a rear end of the operational core elongation (4) is connected to a hand access portion (5) placed at a rear end of the main linear wire portion (2). A diametrically expandable portion (3) is formed at a distal end portion of the main linear wire portion (2) by exposing the wire-stranded helical hollow tube (6) outside from the outer protective layer (8). An outer surface of the wire-stranded helical hollow tube (6) of the diametrically expandable portion (3) is at least diametrically reduced, and the diametrically expandable portion (3) forms a basket-like configuration which is shiftable into a diametrically shrunken configuration due to a relative siliding displacement between the operational core elongation (4) and the main linear wire portion (2) so as to efficiently retrieve foreign matters within the human somatic cavity.
摘要翻译: 在医疗工具(1,1A,1B)中,柔性线状线形成由涂覆有外保护层(8)的线绞螺旋中空管(6)提供的主线性线部分(2)。 操作的芯伸长率(4)可滑动地插入到绞线螺旋中空管(6)的主线性线部分(2)中。 主线性线部分(2)的前端连接到操作芯伸长率(4)的前端,并且操作芯伸长率(4)的后端连接到放置的手部接近部分(5) 在主线性线部分(2)的后端处。 通过将线束状螺旋形中空管(6)暴露在外部保护层(8)的外部,在主线性线部分(2)的远端部分处形成直径可膨胀部分(3)。 直径可膨胀部分(3)的绞线螺旋中空管(6)的外表面至少直径减小,并且直径可膨胀部分(3)形成篮状构造,其能够沿径向缩小的构型 由于操作芯伸长率(4)和主线性线部分(2)之间的相对硅质位移,以有效地回收人体腔内的异物。
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公开(公告)号:US4846772A
公开(公告)日:1989-07-11
申请号:US248238
申请日:1988-09-19
申请人: Minoru Saruta , Munechika Matsumoto
发明人: Minoru Saruta , Munechika Matsumoto
CPC分类号: D07B1/162 , F16G9/00 , D07B2201/2086 , Y10T428/2936 , Y10T74/18152 , Y10T74/20456
摘要: A driving rope for use with the printing head carriage of a word processor, a plotter or other compact equipment. The driving rope generally comprises a core rope and a thread formation of resin disposed thereon. Unlike a conventional timing belt, this driving rope is deformable for easy routing and yet assures a positive and accurate shift of the carriage.
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公开(公告)号:US08157811B2
公开(公告)日:2012-04-17
申请号:US10316590
申请日:2002-12-11
IPC分类号: A61B17/221
CPC分类号: A61B17/32056 , A61B17/221 , A61B2017/2212
摘要: There is disclosed a treatment device for an endoscope, comprising a treatment portion in which an operation wire is forward/backward moveably inserted into a main tube of an elongated flexible tube to be inserted into a body, a tip end of the operation wire forms a loop for treatment by itself in a projection state from the main tube, and the loop is adapted to be retractable and storable in the main tube, wherein the treatment portion is formed with a wire rope obtained by integrally intertwining a plurality of side strand wires with a core strand wire, and spiral convex or concave portions continuously disposed along the outer periphery of the wire rope are formed with the side strand wires.
摘要翻译: 公开了一种用于内窥镜的治疗装置,其包括处理部,其中操作线向前/向后可移动地插入到被插入到主体中的细长柔性管的主管中,操作线的末端形成 该回路用于从主管以投影状态自身处理,并且该回路适于在主管中可缩回并存储,其中处理部形成有通过将多根侧股线与 芯股线,以及沿着钢丝绳的外周连续设置的螺旋状的凸部或凹部,由侧股线形成。
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