POROUS BIOABSORBABLE IMPLANT
    1.
    发明申请
    POROUS BIOABSORBABLE IMPLANT 审中-公开
    多孔可生物植入

    公开(公告)号:WO2010039184A2

    公开(公告)日:2010-04-08

    申请号:PCT/US2009005268

    申请日:2009-09-22

    Abstract: 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.

    Abstract translation: 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 INNER CUTTING MEMBER
    2.
    发明申请
    BIOPSY DEVICE WITH INNER CUTTING MEMBER 审中-公开
    具有内切刀的生物装置

    公开(公告)号:WO2004075719A3

    公开(公告)日:2007-03-01

    申请号:PCT/US2004005023

    申请日:2004-02-20

    Applicant: SENORX INC

    Abstract: The invention is directed to devices and methods for separating and collecting a tissue specimen form a patient's target site. The device includes a probe member and a penetrating distal tip and a tissue receiving aperture, and a tissue cutting member which is rotatable disposed within the probe member to cut a tissue specimen drawn into the interior of the device through the aperture. The longitudinal edges of the aperture are preferably sharpened to engage the cutting edges of the tissue cutting member. Vacuum may be provided in the inner lumen of the cutting member to transport the tissue therethrough. Rotation, rotational oscillation and/or longitudinal reciprocation of the tissue cutting member is effective to separate a tissue specimen from surrounding tissue. An accessing cannula having a tissue receiving aperture may be concentrically disposed within the probe member and about the tissue cutting member.

    Abstract translation: 本发明涉及用于从患者的目标部位分离和收集组织标本的装置和方法。 该装置包括探针构件和穿透远侧末端和组织接收孔,以及组织切割构件,其可旋转地设置在探针构件内,以通过孔切割被拉入装置内部的组织样本。 孔的纵向边缘优选地被锐化以接合组织切割构件的切割边缘。 可以在切割构件的内腔中设置真空以将组织输送通过其中。 组织切割构件的旋转,旋转振动和/或纵向往复运动有效地将组织标本与周围组织分开。 具有组织接收孔的进入套管可以同心地设置在探针构件内并且围绕组织切割构件。

    FIBROUS MARKER AND INTRACORPOREAL DELIVERY THEREOF
    6.
    发明申请
    FIBROUS MARKER AND INTRACORPOREAL DELIVERY THEREOF 审中-公开
    FIBROUS MARKER和INTRACORPOREAL交付

    公开(公告)号:WO2004105626A3

    公开(公告)日:2005-05-12

    申请号:PCT/US2004014968

    申请日:2004-05-13

    Applicant: SENORX INC

    Abstract: The invention is directed to an intracorporeal marker, a delivery device and assembly for such marker and the method of delivering one or more of the markers to an intracorporeal location within a patient. The marker is a body formed at least in part of a bioabsorbable fibrous material such as a fibrous mat or fabric. The delivery devices preferably also include one or more bioabsorbable short term markers which are configured to expand within the body cavity due to contacting a body fluid. The fibrous marker has a radiographically detectable member which preferably hold a portion of the fibrous body in a compressed condition. Preferably, the fibrous marker has a fibrous felt core formed of bioabsorbable material with a fabric jacket formed of bioabsorbable material. Therapeutic, diagnostic and binding agents may be incorporated into the fibrous body of the marker.

    Abstract translation: 本发明涉及一种体内标记物,用于这种标记的递送装置和装置,以及将一种或多种标记递送到患者体内位置的方法。 标记物是形成至少部分生物可吸收纤维材料如纤维垫或织物的主体。 递送装置优选地还包括一个或多个生物可吸收的短期标记物,其构造成由于接触体液而在体腔内膨胀。 纤维标记具有可放射线检测的构件,其优选地将纤维体的一部分保持在压缩状态。 优选地,纤维标记物具有由生物可吸收材料形成的纤维毡芯,其具有由生物可吸收材料形成的织物护套。 可以将治疗性,诊断性和结合剂掺入标记物的纤维体内。

    RADIOFREQUENCY APPARATUS AND METHOD FOR ACCESSING A BIOPSY SITE
    8.
    发明申请
    RADIOFREQUENCY APPARATUS AND METHOD FOR ACCESSING A BIOPSY SITE 审中-公开
    用于访问生物节点的射频设备和方法

    公开(公告)号:WO0149184A9

    公开(公告)日:2002-10-31

    申请号:PCT/US0100543

    申请日:2001-01-04

    Applicant: SENORX INC

    Abstract: A system for accessing a desired site within a patient's body includes a cannula defining an inner lumen that opens both forwardly (18) and into a longitudinally extending side aperture formed in the side of the cannula, near its distal end. An electrosurgical stylet slidable fits inside the inner lumen. At the distal end of the stylet is an electrosurgical electrode (28) capable of cutting tissue when at forward opening (18)and permitting advancement of the system into a patient's body. The electrode, in an expanded deployed configuration, can be wider than the maximum transverse dimension of the cannula, but it may be deflected toward the center of the stylet so that the electrode fits within the inner lumen of the cannula, permitting the stylet to be inserted and removed through the cannula. An elongate guide tube having a central axial bore which communicates with an orifice in the side of the guide tube can be inserted into the inner lumen of the cannula such that the guide tube orifice coincides with the longitudinally extending side aperture of the cannula. In use, the stylet with the cannula disposed about it is advanced into the patient's tissue, using electrosurgical cutting, until the side aperture of the cannula is disposed adjacent a desired site within the patient. The stylet can then be withdrawn from the cannula providing access through the inner lumen of the cannula to the tissue at the desired site.

    Abstract translation: 用于接近患者体内的期望部位的系统包括限定内腔的套管,所述内腔向前(18)并且进入在套管的侧部中靠近其远端处形成的纵向延伸的侧孔中。 可滑动的电外科探针适合内腔。 探针的远端是能够在向前打开(18)时切割组织并且允许系统推进到患者体内的电外科电极(28)。 处于展开展开构型的电极可以比套管的最大横向尺寸更宽,但是其可以朝向通管丝的中心偏转,使得电极装配在套管的内腔内,允许通管丝是 插入并通过套管移除。 具有与引导管侧面中的孔连通的中心轴向孔的细长引导管可以插入到套管的内腔中,使得引导管孔与套管的纵向延伸侧孔重合。 在使用中,使用电外科切割将设置在其周围的套管的探针前进到患者组织中,直到套管的侧孔邻近患者体内的期望部位设置。 随后可将管心针从套管中取出,从而提供通过套管的内腔进入到期望部位的组织的通路。

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