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公开(公告)号:US08133277B2
公开(公告)日:2012-03-13
申请号:US11665891
申请日:2005-10-21
申请人: Hans Scholz , Karen Petzold , Ulf Kruger
发明人: Hans Scholz , Karen Petzold , Ulf Kruger
CPC分类号: A61F2/06 , A61F2002/068 , Y10T156/1007
摘要: A medical device which defines a lumen for flowing a bodily fluid from an upstream end of the device to a downstream end thereof is disclosed. The device has a luminal wall (14) that extends between the upstream and downstream ends and defines the lumen within which the fluid flows. The wall exhibits a succession of protuberances spaced from each other along the length of the device. Each protuberance has a flank facing upstream (54) and a flank facing downstream (64), the flank facing upstream extending into the fluid flow so that a radially outermost part of the flow of fluid from the upstream to the downstream end of the device impinges on the upstream flank and is thereby caused to reverse its flow, and flow upstream from the upstream flank to the downstream flank of the next adjacent protuberance upstream, creating micro-vortices between two adjacent protuberances.
摘要翻译: 公开了一种限定用于将体液从装置的上游端流到其下游端的内腔的医疗装置。 该装置具有在上游端和下游端之间延伸的腔壁(14),并且限定流体流动的内腔。 墙壁沿着设备的长度显示出彼此间隔开的一系列突起。 每个突起具有面向上游(54)的侧面和面向下游(64)的侧面,所述侧面面向上游延伸到流体流中,使得从装置的上游到下游端的流体的径向最外部的部分撞击 从而导致其流动逆转,并且在上游的下游相邻突起的上游侧向下游侧流动,并且在两个相邻突起之间产生微旋涡。
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2.
公开(公告)号:US20080172121A1
公开(公告)日:2008-07-17
申请号:US11665891
申请日:2005-10-21
申请人: Hans Scholz , Karen Petzold , Ulf Kruger
发明人: Hans Scholz , Karen Petzold , Ulf Kruger
CPC分类号: A61F2/06 , A61F2002/068 , Y10T156/1007
摘要: A medical device which defines a lumen for flowing a bodily fluid from an upstream end of the device to a downstream end thereof is disclosed. The device has a luminal wall (14) that extends between the upstream and downstream ends and defines the lumen within which the fluid flows. The wall exhibits a succession of protuberances spaced from each other along the length of the device. Each protuberance has a flank facing upstream (54) and a flank facing downstream (64), the flank facing upstream extending into the fluid flow so that a radially outermost part of the flow of fluid from the upstream to the downstream end of the device impinges on the upstream flank and is thereby caused to reverse its flow, and flow upstream from the upstream flank to the downstream flank of the next adjacent protuberance upstream, creating micro-vortices between two adjacent protuberances.
摘要翻译: 公开了一种限定用于将体液从装置的上游端流到其下游端的内腔的医疗装置。 该装置具有在上游端和下游端之间延伸的腔壁(14),并且限定流体流动的内腔。 墙壁沿着设备的长度显示出彼此间隔开的一系列突起。 每个突起具有面向上游(54)的侧面和面向下游(64)的侧面,所述侧面面向上游延伸到流体流中,使得从装置的上游到下游端的流体的径向最外部的部分撞击 从而导致其流动逆转,并且在上游的下游相邻突起的上游侧向下游侧流动,并且在两个相邻突起之间产生微旋涡。
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公开(公告)号:US5556323A
公开(公告)日:1996-09-17
申请号:US268981
申请日:1994-06-30
CPC分类号: B24B37/04 , B24B19/226
摘要: A method for polishing the distal end of a fiber optic connector. The distal end is first polished in the presence of an aqueous slurry comprising two different powders to bring a glass surface and a ferrule surface to a substantially common plane, and subsequently polished in the presence of an acidic solution to prevent the attachment of hydrated silica particles to the ferrule face.
摘要翻译: 一种用于抛光光纤连接器的远端的方法。 首先在包含两种不同粉末的含水浆料存在下对远端进行抛光,以将玻璃表面和套圈表面带到基本共同的平面上,随后在酸性溶液的存在下进行抛光以防止水合二氧化硅颗粒的附着 到套圈面。
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4.
公开(公告)号:US20120172975A1
公开(公告)日:2012-07-05
申请号:US13414510
申请日:2012-03-07
申请人: Hans Scholz , Karen Petzold , Ulf Kruger
发明人: Hans Scholz , Karen Petzold , Ulf Kruger
摘要: A medical device which defines a lumen for flowing a bodily fluid from an upstream end of the device to a downstream end thereof is disclosed. The device has a luminal wall (14) that extends between the upstream and downstream ends and defines the lumen within which the fluid flows. The wall exhibits a succession of protuberances spaced from each other along the length of the device. Each protuberance has a flank facing upstream (54) and a flank facing downstream (64), the flank facing upstream extending into the fluid flow so that a radially outermost part of the flow of fluid from the upstream to the downstream end of the device impinges on the upstream flank and is thereby caused to reverse its flow, and flow upstream from the upstream flank to the downstream flank of the next adjacent protuberance upstream, creating micro-vortices between two adjacent protuberances.
摘要翻译: 公开了一种限定用于将体液从装置的上游端流到其下游端的内腔的医疗装置。 该装置具有在上游端和下游端之间延伸的腔壁(14),并且限定流体流动的内腔。 墙壁沿着设备的长度显示出彼此间隔开的一系列突起。 每个突起具有面向上游(54)的侧面和面向下游(64)的侧面,所述侧面面向上游延伸到流体流中,使得从装置的上游到下游端的流体的径向最外部的部分撞击 从而导致其流动逆转,并且在上游的下游相邻突起的上游侧向下游侧流动,并且在两个相邻突起之间产生微旋涡。
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公开(公告)号:US20050069061A1
公开(公告)日:2005-03-31
申请号:US10672224
申请日:2003-09-26
申请人: Karen Petzold , Stephen Smith
发明人: Karen Petzold , Stephen Smith
CPC分类号: H03D3/02
摘要: A method, system, and computer program product are provided for detecting at least one signal of interest within an input signal. At least one set of samples from the input signal is multiplied by at least one set of samples representing a complex conjugate of the input signal to obtain a series of correlation samples. Sets of one or more consecutive correlation samples are summed to obtain a series of pulse sums. A plurality of non-consecutive pulse sums are integrated to obtain a search value.
摘要翻译: 提供了一种用于在输入信号内检测至少一个感兴趣的信号的方法,系统和计算机程序产品。 将来自输入信号的至少一组样本乘以表示输入信号的复共轭的至少一组样本,以获得一系列相关样本。 将一个或多个连续相关样本的集合相加以获得一系列脉冲和。 多个非连续脉冲和被积分以获得搜索值。
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