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公开(公告)号:US09936958B2
公开(公告)日:2018-04-10
申请号:US14706761
申请日:2015-05-07
Applicant: Boston Scientific Scimed, Inc.
Inventor: Paul Smith , Michelle Fater , Shawn Kerr , Priya Khanchandani , Dylan Murphy , Kevin Wilcox , Daniel R. Quinn , Michael E. Zupkofska , Kenny J. King , Rachael A. Rheaume , Kerry L. Grant , John A. Hingston , Brian Gaffney
IPC: A61B17/12 , A61B17/128 , A61B17/08 , A61B17/00 , A61B17/064 , A61B17/068 , A61B17/122 , A61B90/00
CPC classification number: A61B17/1285 , A61B17/0057 , A61B17/0644 , A61B17/068 , A61B17/083 , A61B17/1227 , A61B2017/00566 , A61B2017/00646 , A61B2017/00818 , A61B2017/0641 , A61B2017/0645 , A61B2017/081 , A61B2017/088 , A61B2090/037
Abstract: A tissue closure device includes a first clip including a first longitudinal element extending along a longitudinal axis from a proximal end to a distal end and a first pair of arms extending laterally from the first longitudinal element, the first pair of arms movable between an open configuration in which free ends of the first pair of arms are separated from one another and a closed configuration in which the free ends of the first pair of arms extend toward one another, the first pair of arms being biased toward the closed configuration, and a sliding element extending from a proximal end to a distal end and longitudinally movable relative to the first clip so that when a portion of the sliding element is received between the first pair of arms, the first pair of arms is moved from the biased closed configuration to the open configuration.
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公开(公告)号:US20160081675A1
公开(公告)日:2016-03-24
申请号:US14857244
申请日:2015-09-17
Applicant: Boston Scientific Scimed, Inc.
Inventor: John B. Golden , Kirsten Viering , Matthew Donovan , Eric M. Schneider , Dylan Murphy , Michael McBrien , Mahfuza Ahmed , Amie Preston , Daniel R. Quinn
IPC: A61B10/02
CPC classification number: A61B10/0266 , A61B10/0283 , A61B2010/0208 , A61B2010/045
Abstract: A device for collecting a tissue sample includes an outer sheath extending from a proximal end to a distal end and including a lumen extending therethrough. The device also includes a needle movably housed within the outer sheath. The needle extends from a proximal end to a serrated distal end and including a channel extending therethrough. The needle is longitudinally movable relative to the outer sheath between an insertion configuration, in which the distal end of the needle is proximal of the distal end of the outer sheath, and a tissue collecting configuration, in which the distal end of the needle extends distally past the distal end of the outer sheath to penetrate tissue and collect a tissue sample in the channel. In addition, the device includes a drive mechanism rotating a distal portion of the needle about a longitudinal axis thereof as the needle is moved between the insertion and tissue collecting configurations.
Abstract translation: 用于收集组织样本的装置包括从近端延伸到远端并包括从其延伸穿过的内腔的外护套。 该装置还包括可移动地容纳在外护套内的针。 针从近端延伸到锯齿状的远端并且包括延伸穿过其中的通道。 所述针可相对于所述外护套纵向移动,所述插入构型在所述针的所述远端位于所述外护套的远端的近侧处,并且所述组织收集构型在所述插入构型中,所述针的远端在所述组织收集构造中向远侧延伸 经过外护套的远端以穿透组织并在通道中收集组织样本。 此外,该装置包括当针在插入和组织收集构型之间移动时围绕其纵向轴线旋转针的远端部分的驱动机构。
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