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公开(公告)号:US06656192B2
公开(公告)日:2003-12-02
申请号:US09837532
申请日:2001-04-18
IPC分类号: A61B1700
CPC分类号: A61B17/320068 , A61B90/36 , A61B90/39 , A61B2017/00199 , A61B2017/00867 , A61B2090/3908 , A61B2090/3987 , A61B2217/005 , A61B2217/007
摘要: A site marker device and marker are provided. The site marker device includes a housing and a distally extending delivery tube. A pusher rod is movably positioned within the delivery tube to eject a marker from the distal end thereof. An elongated tubular body is positioned about the delivery tube. An actuator is provided to provide two stage advancement. During the first stage, the delivery tube and the pusher rod are advanced through the distal end of the elongated tubular body. During the second stage of advancement, the pusher rod is advanced independently of the delivery tube to eject a marker from the distal end thereof. The marker is formed from a shape memory material and has a circular or hoop configuration in the relaxed state.
摘要翻译: 提供了一个站点标记设备和标记。 站点标记装置包括壳体和远侧延伸的输送管。 推杆可移动地定位在输送管内以从其远端喷出标记。 细长的管状体围绕输送管定位。 提供致动器以提供两级升降。 在第一阶段期间,输送管和推杆延伸穿过细长管状体的远端。 在推进的第二阶段期间,推杆独立于输送管前进,从其远端喷出标记。 标记由形状记忆材料形成,并且在松弛状态下具有圆形或环形构造。
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公开(公告)号:US06951564B2
公开(公告)日:2005-10-04
申请号:US10653770
申请日:2003-09-03
CPC分类号: A61M37/0069 , A61B90/39 , A61B2017/00867 , A61B2090/3908 , A61B2090/3987
摘要: A site marker device and marker are provided. The site marker device includes a housing and a distally extending delivery tube. A pusher rod is movably positioned within the delivery tube to eject a marker from the distal end thereof. An elongated tubular body is positioned about the delivery tube. An actuator is provided to provide two stage advancement. During the first stage, the delivery tube and the pusher rod are advanced through the distal end of the elongated tubular body. During the second stage of advancement, the pusher rod is advanced independently of the delivery tube to eject a marker from the distal end thereof. The marker is formed from a shape memory material and has a circular or hoop configuration in the relaxed state.
摘要翻译: 提供了一个站点标记设备和标记。 站点标记装置包括壳体和远侧延伸的输送管。 推杆可移动地定位在输送管内以从其远端喷出标记。 细长的管状体围绕输送管定位。 提供致动器以提供两级升降。 在第一阶段期间,输送管和推杆延伸穿过细长管状体的远端。 在推进的第二阶段期间,推杆独立于输送管前进,从其远端喷出标记。 标记由形状记忆材料形成,并且在松弛状态下具有圆形或环形构造。
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