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公开(公告)号:US20110218445A1
公开(公告)日:2011-09-08
申请号:US13129206
申请日:2009-06-15
申请人: Augustinus Laurentius Braun , Bernardus Hendrikus Wilhelmus Hendriks , Rik Harbers , Marjolein Van Der Voort , Adrien Emmanuel Desjardins , Rami Nachabe , Bernardus Wilhelmus Johannes Wassink , Franciscus Marinus Antonius Maria Van Gaal , Nenad Mihajlovic , Drazenko Babic
发明人: Augustinus Laurentius Braun , Bernardus Hendrikus Wilhelmus Hendriks , Rik Harbers , Marjolein Van Der Voort , Adrien Emmanuel Desjardins , Rami Nachabe , Bernardus Wilhelmus Johannes Wassink , Franciscus Marinus Antonius Maria Van Gaal , Nenad Mihajlovic , Drazenko Babic
CPC分类号: A61B5/6848 , A61B5/0075 , A61B5/0084
摘要: Needles equipped with fibres allow tissue inspection based on optical spectroscopy to diagnose whether tissue is cancerous or not. This requires integration of optical fibers into needles. The problem is how to manufacture the needle having at least one fiber exit at the distal end of the needle, where the fiber does not obstruct the hollow part of the needle if present as well as does not extend beyond the outer cylinder geometry. To solve this problem we propose to manufacture the needle consisting of four parts: an inner cylinder tube, an outer hollow cylinder tube, a needle tip part with integrated fiber exit and a holder part, wherein the hollow spacing between the inner and the outer cylinder is larger or equal to the outer diameter of the fibers, the inner and the outer cylinder are mounted in the holder part and where the tip part is mounted on the two cylinders.
摘要翻译: 配备纤维的针头允许基于光谱的组织检查来诊断组织是否是癌变的。 这需要将光纤集成到针中。 问题是如何制造在针的远端具有至少一个纤维出口的针,其中纤维不会阻塞针的中空部分,如果存在,并且不延伸超出外筒几何形状。 为了解决这个问题,我们建议制造由四部分组成的针:内筒管,外空心筒管,具有集成纤维出口的针尖部分和保持器部分,其中内筒和外筒之间的中空间隔 大于或等于纤维的外径,内筒和外筒安装在保持器部分中,并且尖端部分安装在两个气缸上。
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2.
公开(公告)号:US20140213911A1
公开(公告)日:2014-07-31
申请号:US14342442
申请日:2012-09-07
申请人: Waltherus Cornelis Jozef Bierhoff , Bernardus Hendrikus Wilhelmus Hendriks , Franciscus Marinus Antonius Maria Van Gaal
发明人: Waltherus Cornelis Jozef Bierhoff , Bernardus Hendrikus Wilhelmus Hendriks , Franciscus Marinus Antonius Maria Van Gaal
IPC分类号: A61B5/00
CPC分类号: A61B5/0084 , A61B5/0071 , A61B5/0075 , A61B5/0086 , A61B5/6844 , A61B5/6848
摘要: A needle device according to the invention comprises a hollow shaft, an elongated insert and an operating means. The hollow shaft has a first distal end portion with a bevel, the elongated insert has a second distal end portion and is movably arranged within the hollow shaft, and the operating means is shiftable between a first condition and a second condition. Furthermore, the operating means is interconnected with the elongated insert, so that the second distal end portion is located within the hollow shaft and proximally to the bevel, when the operating means is in the first condition, and that the second distal end portion is located outside the hollow shaft and distally to the bevel, when the operating means is in the second condition.
摘要翻译: 根据本发明的针装置包括中空轴,细长插入件和操作装置。 空心轴具有带斜面的第一远端部分,细长插入件具有第二远端部分,并且可移动地布置在中空轴内,并且操作装置可在第一状态和第二状态之间移动。 此外,操作装置与细长插入件互连,使得当操作装置处于第一状态时,第二远端部分位于空心轴内并且向近侧位于斜面,并且第二远端部分位于 当操作装置处于第二状态时,在空心轴之外并且远离斜面。
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公开(公告)号:US09687156B2
公开(公告)日:2017-06-27
申请号:US14342442
申请日:2012-09-07
申请人: Waltherus Cornelis Jozef Bierhoff , Bernardus Hendrikus Wilhelmus Hendriks , Franciscus Marinus Antonius Maria Van Gaal
发明人: Waltherus Cornelis Jozef Bierhoff , Bernardus Hendrikus Wilhelmus Hendriks , Franciscus Marinus Antonius Maria Van Gaal
CPC分类号: A61B5/0084 , A61B5/0071 , A61B5/0075 , A61B5/0086 , A61B5/6844 , A61B5/6848
摘要: A needle device includes a hollow shaft, an elongated insert and an operating lever. The hollow shaft has a first distal end portion with a bevel, the elongated insert has a second distal end portion and is movably arranged within the hollow shaft, and the operating lever is shiftable between a first condition and a second condition. Furthermore, the operating lever is interconnected with the elongated insert such that the second distal end portion is located within the hollow shaft and proximally to the bevel when the operating lever is in the first condition, and that the second distal end portion is located outside the hollow shaft and distally to the bevel when the operating lever is in the second condition.
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