Methods for asymmetrical irradiation of a body cavity
    2.
    发明授权
    Methods for asymmetrical irradiation of a body cavity 有权
    体腔不对称照射方法

    公开(公告)号:US08636637B2

    公开(公告)日:2014-01-28

    申请号:US13571495

    申请日:2012-08-10

    IPC分类号: A61N5/00

    摘要: The disclosure describes devices and methods for asymmetrical irradiation at a body cavity or site, such as after removal of tissue, e.g. biopsy or cancer. One device includes a lumen which is off-set or off-settable from a longitudinal axis to increase the intensity of radiation received from a radiation source by a first tissue portion surrounding the body cavity and to reduce or minimize radiation received by a second tissue portion (e.g. healthy tissue) surrounding the body cavity.

    摘要翻译: 本公开描述了用于在体腔或部位不对称照射的装置和方法,例如在去除组织之后,例如, 活检或癌症。 一个装置包括从纵向轴线偏移或不可固定的内腔,以增加围绕体腔的第一组织部分从辐射源接收的辐射的强度,并且减少或最小化由第二组织部分接收的辐射 (例如健康组织)。

    Biopsy device with selectable tissue receiving aperture orientation and site illumination

    公开(公告)号:US10172595B2

    公开(公告)日:2019-01-08

    申请号:US12229553

    申请日:2008-08-25

    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.

    Brachytherapy device for asymmetrical irradiation of a body cavity
    6.
    发明授权
    Brachytherapy device for asymmetrical irradiation of a body cavity 有权
    用于不对称照射体腔的近距离放射治疗装置

    公开(公告)号:US09180312B2

    公开(公告)日:2015-11-10

    申请号:US13302086

    申请日:2011-11-22

    IPC分类号: A61N5/00 A61N5/10

    摘要: The disclosure describes devices and methods for asymmetrical irradiation at a body cavity or site, such as after removal of tissue, e.g. biopsy or cancer. One device includes a lumen which is off-set or off-settable from a longitudinal axis to increase the intensity of radiation received from a radiation source by a first tissue portion surrounding the body cavity and to reduce or minimize radiation received by a second tissue portion (e.g. healthy tissue) surrounding the body cavity.

    摘要翻译: 本公开描述了用于在体腔或部位不对称照射的装置和方法,例如在去除组织之后,例如, 活检或癌症。 一个装置包括从纵向轴线偏移或不可固定的内腔,以增加围绕体腔的第一组织部分从辐射源接收的辐射的强度,并且减少或最小化由第二组织部分接收的辐射 (例如健康组织)。

    Asymmetrical irradiation of a body cavity
    9.
    发明授权
    Asymmetrical irradiation of a body cavity 有权
    体腔不对称照射

    公开(公告)号:US08079946B2

    公开(公告)日:2011-12-20

    申请号:US11593784

    申请日:2006-11-06

    IPC分类号: A61N5/00

    摘要: The disclosure describes devices and methods for asymmetrical irradiation at a body cavity or site, such as after removal of tissue, e.g. biopsy or cancer. One device includes a lumen which is off-set or off-settable from a longitudinal axis to increase the intensity of radiation received from a radiation source by a first tissue portion surrounding the body cavity and to reduce or minimize radiation received by a second tissue portion (e.g. healthy tissue) surrounding the body cavity.

    摘要翻译: 本公开描述了用于在体腔或部位不对称照射的装置和方法,例如在去除组织之后,例如, 活检或癌症。 一个装置包括从纵向轴线偏移或不可固定的内腔,以增加围绕体腔的第一组织部分从辐射源接收的辐射的强度,并且减少或最小化由第二组织部分接收的辐射 (例如健康组织)。

    SOFT BODY CATHETER WITH LOW FRICTION LUMEN
    10.
    发明申请
    SOFT BODY CATHETER WITH LOW FRICTION LUMEN 审中-公开
    柔软的身体导管与低摩擦的温度

    公开(公告)号:US20110040139A1

    公开(公告)日:2011-02-17

    申请号:US12912193

    申请日:2010-10-26

    IPC分类号: A61N5/00

    摘要: An elongated catheter device for irradiating tissue surrounding a body site within a patient includes a treatment location on a distal portion of the elongated catheter device. An elongated flexible shaft is formed at least in part of a low durometer polymeric material and has at least one radiation lumen extending within a portion of the elongated flexible shaft formed of the low durometer polymeric material to the treatment location and is configured to receive a radiation source. A deposited coating of a high durometer polymeric material and a starch particulate is located on a lumen surface of the at least one radiation lumen to provide improved frictional characteristics in the at least one radiation lumen.

    摘要翻译: 用于照射病人身体部位周围的组织的细长导管装置包括在细长导管装置的远端部分上的治疗位置。 细长的柔性轴至少部分地由低硬度的聚合物材料形成,并且具有至少一个辐射腔,所述至少一个辐射腔在由低硬度聚合物材料形成的细长柔性轴的一部分内延伸到治疗位置,并且被配置为接收辐射 资源。 沉积的高硬度聚合物材料和淀粉颗粒的涂层位于至少一个辐射腔的内腔表面上,以在至少一个辐射腔内提供改善的摩擦特性。