Biopsy device with aperture orientation and improved tip

    公开(公告)号:US11246574B2

    公开(公告)日:2022-02-15

    申请号:US16138248

    申请日:2018-09-21

    申请人: SenoRx, Inc.

    摘要: A biopsy device includes an elongated probe having a central longitudinal axis, a proximal end, and a distal end. A tissue penetrating tip includes a proximal base and a sharp distal point. The proximal base is secured to the distal end of the elongated probe. The sharp distal point is distal to the proximal base and is aligned with the central longitudinal axis. The tissue penetrating tip has a plurality of concave surfaces annularly arranged to form at least three adjacent pairs of concave surfaces. Each concave surface of the plurality of concave surfaces extends from the proximal base to the sharp distal point. Each adjacent pair of concave surfaces intersect to form a concave curved cutting edge. Cumulatively, the at least three adjacent pairs of concave surfaces form a plurality of concave curved cutting edges that distally terminate at the sharp distal point.

    Graphical user interface for tissue biopsy system

    公开(公告)号:US10687733B2

    公开(公告)日:2020-06-23

    申请号:US15871441

    申请日:2018-01-15

    申请人: SenoRx, Inc.

    摘要: A screen providing a graphical user interface (GUI) for a tissue biopsy system includes a circular area and a plurality of GUI areas of variable size located in the circular area. The plurality of GUI areas includes a first GUI area, a second GUI area, and a third GUI area. The first GUI area is configured to represent a first region of the target site from which at least one tissue specimen has been separated from tissue at the target site by a tissue cutting member. The second GUI area is configured to represent a second region from which the tissue cutting member may separate one or more additional tissue specimens from tissue at the target site. The third GUI area is configured to represent a third region in which the tissue cutting member is deployed to separate a tissue specimen from tissue at the target site.

    Marker or filler forming fluid
    5.
    发明授权

    公开(公告)号:US10045832B2

    公开(公告)日:2018-08-14

    申请号:US14143738

    申请日:2013-12-30

    申请人: SenoRx, Inc.

    IPC分类号: A61B90/00 A61K49/22

    摘要: A system for at least partially filling and marking a cavity within a patient includes a delivery device. A quantity of marker forming fluid is located within the delivery device. The quantity of marker forming fluid is configured to at least partially fill the cavity and form therein a bioabsorbable body after delivery into the cavity from the delivery device. A radiopaque marker, separate from the quantity of marker forming fluid and releasably attached to a portion of the delivery device, is configured to be delivered into the quantity of marker forming fluid in the cavity from the delivery device and configured to remain in the bioabsorbable body upon the formation of the bioabsorbable body in the cavity.

    Porous bioabsorbable implant
    7.
    发明授权
    Porous bioabsorbable implant 有权
    多孔生物可吸收植入物

    公开(公告)号:US09327061B2

    公开(公告)日:2016-05-03

    申请号:US12586449

    申请日:2009-09-21

    摘要: The bioabsorbable implant described has a porous body formed of bioabsorbable materials that have an in vivo life span of at least 2 weeks, preferably at least three weeks and not greater than 20 weeks, preferably no greater than ten weeks. The implant has a scaffolding structure which facilitates tissue in-growth and ultimately tissue replacement of the scaffolding structure. The implant has a radiopaque imaging agent at least at the exterior margins and an orientation plurality of radiopaque elements in the interior of implant. The implant preferably has three radiopaque elements within the interior that form a plane within the implant interior.

    摘要翻译: 所描述的生物可吸收植入物具有由生物可吸收材料形成的多孔体,其具有至少2周,优选至少3周且不超过20周,优选不超过10周的体内寿命。 植入物具有促进组织生长并最终组织替代脚手架结构的脚手架结构。 植入物至少在外部边缘具有不透射线的成像剂,并且在植入物内部具有多个不透射线元件的取向。 植入物优选地在内部内具有三个不透射线的元件,其在植入物内部形成平面。

    Biopsy device with selectable tissue receiving aperture orientation and site illumination
    9.
    发明授权
    Biopsy device with selectable tissue receiving aperture orientation and site illumination 有权
    活组织检查装置,可选择组织接收孔径取向和局部照明

    公开(公告)号:US09204866B2

    公开(公告)日:2015-12-08

    申请号:US12794480

    申请日:2010-06-04

    摘要: The invention is directed to a system and device for separating and collecting a tissue specimen from a target site within a patient. The device includes a probe component with an elongated tubular section, a penetrating distal tip and a tissue receiving aperture in the distal end of the tubular section proximal to the distal tip, and a tissue cutting member which is slidably disposed within the probe member to cut a tissue specimen drawn into the interior of the device through the aperture by applying a vacuum to the inner lumen of the tissue cutting member. The device also has a driver component to which the probe component is releasably secured. The driver has a drive member for adjusting the orientation of the tubular section and thus the aperture therein and one or more drive members for moving the tissue cutting member within the tubular section to sever a tissue specimen from tissue extending into the interior of the tubular section through the aperture. The motion imparted to the tissue cutter is at least longitudinal and preferably is also oscillation and/or rotational to effectively separate a tissue specimen from tissue extending through the aperture in the tubular section.

    摘要翻译: 本发明涉及一种用于从患者内的目标部位分离和收集组织标本的系统和装置。 该装置包括具有细长管状部分的探针部件,穿透远侧末端和在远端顶端的管状部分的远端中的组织接收孔,以及组织切割构件,其可滑动地设置在探针构件内以切割 组织样本通过向组织切割构件的内腔施加真空而通过孔被拉入装置的内部。 该装置还具有驱动器部件,探针组件可释放地固定到该部件上。 驱动器具有用于调节管状部分的方向并因此调节其中的孔的驱动构件和一个或多个驱动构件,用于移动管状区段内的组织切割构件以将组织样本从延伸到管状部分内部的组织切断 通过光圈。 赋予组织切割器的运动至少是纵向的,并且优选也是振动和/或旋转以有效地将组织样本与延伸穿过管状部分中的孔的组织分离。

    GRAPHICAL USER INTERFACE FOR TISSUE BIOPSY SYSTEM
    10.
    发明申请
    GRAPHICAL USER INTERFACE FOR TISSUE BIOPSY SYSTEM 审中-公开
    用于组织生物系统的图形用户界面

    公开(公告)号:US20140330113A1

    公开(公告)日:2014-11-06

    申请号:US14331908

    申请日:2014-07-15

    申请人: SenoRx, Inc.

    IPC分类号: A61B5/06 A61B10/02 A61B5/00

    摘要: A graphical user interface is disclosed for a tissue biopsy system having a tissue cutting member adapted for cutting one or more tissue specimens from tissue at a target site within a patient. The graphical user interface includes a first GUI area representing a first region of the target site from which the tissue cutting member has separated one or more tissue specimens. The graphical user interface further includes a second GUI area, visually distinguishable from the first GUI area, representing a second region from which the tissue cutting member may separate one or more additional tissue specimens from tissue at the target site.

    摘要翻译: 公开了一种用于组织活检系统的图形用户界面,该组织活检系统具有适于从患者内的目标部位的组织切割一个或多个组织标本的组织切割构件。 图形用户界面包括代表目标站点的第一区域的第一GUI区域,组织切割构件从该第一区域分离出一个或多个组织标本。 图形用户界面还包括第二GUI区域,其可视地与第一GUI区域区分开,代表第二区域,组织切割构件可从该第二区域将一个或多个附加的组织标本与目标部位的组织分开。