会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 14. 发明授权
    • Tissue site markers for in vivo imaging
    • 用于体内成像的组织位点标记
    • US08224424B2
    • 2012-07-17
    • US12460052
    • 2009-07-13
    • Fred H. BurbankPaul LubockMichael L. JonesRichard L. QuickFrank LouwStephen A. De Santis
    • Fred H. BurbankPaul LubockMichael L. JonesRichard L. QuickFrank LouwStephen A. De Santis
    • A61B5/00A61B6/00A61B19/00
    • A61M37/0069A61B6/12A61B8/0833A61B10/02A61B90/39A61B2017/00004A61B2090/08021A61B2090/3908A61B2090/3925A61B2090/3987A61K49/006A61K49/222
    • The invention is directed biopsy site markers and methods of marking a biopsy site, so that the location of the biopsy cavity is readily visible by conventional imaging methods, particularly by ultrasonic imaging. The biopsy site markers of the invention have high ultrasound reflectivity, presenting a substantial acoustic signature from a small marker, so as to avoid obscuring diagnostic tissue features in subsequent imaging studies, and can be readily distinguished from biological features. The several disclosed embodiments of the biopsy site marker of the invention have a high contrast of acoustic impedance as placed in a tissue site, so as to efficiently reflect and scatter ultrasonic energy, and preferably include gas-filled internal pores. The markers may have a non-uniform surface contour to enhance the acoustic signature. The markers have a characteristic form which is recognizably artificial during medical imaging. The biopsy site marker may be accurately fixed to the biopsy site so as to resist migration from the biopsy cavity when a placement instrument is withdrawn, and when the marked tissue is subsequently moved or manipulated.
    • 本发明涉及活检部位标记和标记活组织检查部位的方法,使得活检腔的位置通过常规成像方法,特别是通过超声成像容易看到。 本发明的活检部位标记物具有高的超声反射率,从小标记物呈现出实质的声学特征,以避免在随后的成像研究中掩盖诊断组织特征,并且可以容易地与生物特征区别开来。 本发明的活检部位标记物的几个公开的实施方案具有放置在组织部位中的声阻抗的高对比度,以便有效地反射和散射超声能量,并且优选地包括气体填充的内部孔。 标记可以具有不均匀的表面轮廓以增强声学特征。 标记具有在医学成像期间可识别人造的特征形式。 可以将活检部位标记物精确地固定到活检部位,以便当放置放置器械被取出时以及随后标记的组织被移动或操纵时抵抗从活检腔的迁移。
    • 16. 发明申请
    • Biopsy device with inner cutter
    • 内切刀活检装置
    • US20070161925A1
    • 2007-07-12
    • US11714360
    • 2007-03-06
    • Richard QuickFrank LouwPaul LubockMartin Shabaz
    • Richard QuickFrank LouwPaul LubockMartin Shabaz
    • A61B10/00
    • A61B10/0266A61B10/02A61B10/0233A61B10/0275A61B10/0283A61B17/32002A61B17/3417A61B90/30A61B90/39A61B2010/0208A61B2010/0225A61B2017/0046A61B2017/00473A61B2017/3405A61B2017/3454A61B2090/0811A61B2090/309A61M1/0058B23Q17/2404F21V33/0068
    • The invention is directed to devices and methods for accessing a desired target site within a patient's body and for separating and collecting a tissue specimen from the target site. The device includes a probe member or cannula with a penetrating distal tip, and a tissue cutting member which is disposed within the probe member to cut a tissue specimen from supporting tissue at the biopsy site. This probe is releasably secured to a housing to provide a plurality of discrete orientations of the probe about its longitudinal axis. Vacuum may be provided to the inner lumen of the cutting member to transport tissue through the inner lumen thereof. Rotation (and optionally longitudinal reciprocation) of the tissue cutter is effective to separate a tissue specimen from surrounding tissue at the target site. Vacuum or fluid pressure may be used to move the specimen cut from the target site proximally within the inner lumen defined at least in part by the cutting member for collection. An elongated accessing cannula having an tissue receiving aperture communicating with an inner lumen of the accessing cannula, may be provided with the device and is preferably concentrically disposed within the probe member and about the tissue cutter. The tissue cutting surface of the tissue cutter preferably is longitudinally oriented and may be at an angle with respect to the longitudinal axis of the tissue cutter.
    • 本发明涉及用于访问患者体内期望的目标部位并用于从目标部位分离和收集组织标本的装置和方法。 该装置包括具有穿透性远侧末端的探针构件或套管,以及组织切割构件,其设置在探针构件内以从活组织检查部位的支撑组织切割组织样本。 该探针可释放地固定到壳体以提供探针围绕其纵向轴线的多个离散定向。 可以向切割构件的内腔提供真空以将组织输送通过其内腔。 组织切割器的旋转(和任选的纵向往复运动)有效地将组织标本与目标部位的周围组织分离。 可以使用真空或流体压力来将从目标位置切割的样本移动到至少部分地由切割构件限定的内腔内用于收集。 具有与进入插管的内腔连通的组织接收孔的细长进入套管可以设置有该装置,并且优选地同心地设置在探针构件内并且围绕组织切割器。 组织切割器的组织切割表面优选地纵向定向并且可以相对于组织切割器的纵向轴线成一定角度。
    • 17. 发明申请
    • Biopsy device with fluid delivery to tissue specimens
    • 活组织检查装置,液体输送到组织标本
    • US20070032740A1
    • 2007-02-08
    • US11197827
    • 2005-08-05
    • Richard QuickMartin ShabazFrank LouwPaul LubockJason Safabash
    • Richard QuickMartin ShabazFrank LouwPaul LubockJason Safabash
    • A61B10/00
    • A61B10/0275A61B10/0283A61B2010/0208A61B2010/0225
    • The invention is directed to a system and method for separating and collecting one or more tissue specimens from a target site within a patient and flushing the specimen to remove blood, debris and the like before the specimen is removed from the biopsy device. The flow of flushing fluid to the tissue collector is preferably controlled to coincide with delivery of one or more specimens to the collecting tray or basket of the device or after the receipt of the specimen within the tissue collector to ensure that the fluid is applied to a fresh specimen. The tissue tray or basket within the tissue collector has an open or foraminous portion to facilitate removal of fluid, such as the applied fluid and blood, and other debris from the tissue specimens on the tray. Vacuum is provided within the tissue collector, preferably under the tray to remove fluid and debris from the collector interior.
    • 本发明涉及一种用于从患者内的目标部位分离和收集一个或多个组织样本的系统和方法,并且在从活检装置移除样本之前冲洗样本以除去血液,碎屑等。 冲洗流体到组织收集器的流动优选地被控制以与一个或多个样品递送到装置的收集盘或篮子之间或者在组织收集器内接收到样本之后确保将流体施加到 新鲜标本。 组织收集器内的纸巾托盘或篮子具有开放或有孔的部分,以有助于从托盘上的组织标本中去除流体,例如所施加的流体和血液以及其它碎屑。 在组织收集器内提供真空,优选在托盘下面,以从收集器内部去除流体和碎屑。