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    • 1. 发明申请
    • RADIATION CATHETER WITH MULTILAYERED BALLOON
    • 带多层气泡的辐射导管
    • WO2008112223A1
    • 2008-09-18
    • PCT/US2008/003217
    • 2008-03-11
    • SENORX, INC.QUICK, Richard, L.
    • QUICK, Richard, L.
    • A61N5/10
    • A61N5/1007A61M2025/1075A61N5/1015A61N2005/1003A61N2005/1018
    • The disclosure is directed to catheter devices and methods for controlled application of irradiation to tissue adjacent a body site, such as cavity after removal of tissue, e.g. cancer. The catheter device includes an inflatable balloon having at least two layers. The inflatable balloon has an expansion of more than 25% and less than 200% when inflated from the un-inflated condition to a turgid condition, preferably more than 50% and less than 150%. In the turgid condition the polymeric material(s) of the balloon layers are at or near the elastic limit of the balloon layer material. The balloon may contain or be formed of or be coated with radiopaque material to facilitate positional or symmetry verification.
    • 本公开涉及导管装置和方法,用于控制对身体部位附近的组织照射,例如去除组织后的空腔,例如, 癌症。 导管装置包括具有至少两层的可膨胀气囊。 当从未充气状态膨胀到膨胀状态时,膨胀气球膨胀超过25%且小于200%,优选大于50%且小于150%。 在潮气条件下,球囊层的聚合物材料处于或接近球囊层材料的弹性极限。 球囊可以包含或由不透射线的材料形成或涂覆,以便于位置或对称性的验证。
    • 6. 发明申请
    • RADIOFREQUENCY APPARATUS AND METHOD FOR ACCESSING A BIOPSY SITE
    • WO2001049184A3
    • 2001-07-12
    • PCT/US2001/000543
    • 2001-01-04
    • SENORX, INC.
    • BURBANK, FredHOMET, William, C.LUBOCK, PaulQUICK, Richard, L.SHABAZ, Martin
    • A61B18/14
    • 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.
    • 8. 发明申请
    • TISSUE-CUTTING MEMBER FOR A BIOPSY DEVICE
    • 用于生物装置的组织切割构件
    • WO2006127729A1
    • 2006-11-30
    • PCT/US2006/019959
    • 2006-05-23
    • SENORX, INC.LUBOCK, PaulLOUW, Frank, R.QUICK, Richard, L.
    • LUBOCK, PaulLOUW, Frank, R.QUICK, Richard, L.
    • A61B10/00A61B17/32A61B17/34
    • A61B10/0275A61B10/0283A61B17/320016A61B17/3417
    • The invention is directed to tissue cutting members and biopsy devices with such tissue cutting member for separating a tissue specimen from a patient's body at a target site. The tissue cutting member is slidably disposed within an inner lumen of an elongated probe member of the biopsy device to cut a tissue specimen drawn into the interior of an outer cannula of the biopsy device through a tissue receiving aperture in the probe. The tissue cutting member has a tubular distal portion with a distal tip having an outer tissue cutting edge, an inner tissue receiving aperture, and a longitudinally oriented opening with a closed proximal end and open distal end which opens to the inner tissue receiving aperture to facilitate flaring of the distal tubular portion. The cutting member has at least one opening in a wall of the tubular portion to maintain a vacuum during use.
    • 本发明涉及具有这种组织切割构件的组织切割构件和活检装置,用于在目标部位处将组织标本与患者的身体分离。 组织切割构件可滑动地设置在活检装置的细长探针构件的内腔中,以通过探针中的组织接收孔切割拉入活检装置的外套管内部的组织样本。 组织切割构件具有管状远端部分,远侧末端具有外部组织切割边缘,内部组织接收孔和纵向定向的开口,其具有封闭的近端和敞开的远端,该远端通向内部组织接收孔,以便于 远端管状部分的扩口。 切割构件在管状部分的壁中具有至少一个开口,以在使用期间保持真空。
    • 9. 发明申请
    • BIOPSY DEVICE WITH INNER CUTTING MEMBER
    • 具有内切刀的生物装置
    • WO2004075719A2
    • 2004-09-10
    • PCT/US2004/005023
    • 2004-02-20
    • SENORX, INC.
    • QUICK, Richard, L.LOUW, Frank, R.LUBOCK, PaulSHABAZ, Martin, V.SAFABASH, Jason
    • A61B
    • A61B10/0275A61B17/32002A61B17/3417A61B2010/0208A61B2010/0225A61B2017/0046A61B2017/00473A61B2017/3405A61B2017/3454A61B2090/0811
    • The invention is directed to devices and methods for separating and collecting a tissue specimen from a patient’s target site. The device includes a probe member with a penetrating distal tip and a tissue receiving aperture, and a tissue cutting member which is rotatable disposed within the prove 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 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 an tissue receiving aperture may be concentrically disposed within the probe member and about the tissue cutting member. The tissue cutting edge of the tissue cutting member preferably is longitudinally oriented and may have a cutting angle less than 90° with respect to the longitudinal axis of the tissue cutting member.
    • 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。 该装置包括具有穿透性远侧末端和组织接收孔的探针构件,以及组织切割构件,该组织切割构件可旋转地设置在证明构件内,以通过孔切割被拉入设备内部的组织样本。 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。 组织切割构件的组织切割边缘优选地纵向定向并且可以具有相对于组织切割构件的纵向轴线小于90°的切割角度。