Anastomosis Device Having Improved Safety Features
    1.
    发明申请
    Anastomosis Device Having Improved Safety Features 有权
    具有改进的安全特征的吻合装置

    公开(公告)号:US20080097493A1

    公开(公告)日:2008-04-24

    申请号:US11873888

    申请日:2007-10-17

    IPC分类号: A61B17/11

    摘要: An anastomosis device providing increased functionality, reliability and safety through the use of designs addressing potential puncture of an inflation balloon being used to hold and approximate tissue. The anastomosis device can include bladder retention structures configured to engage and retain tissue without pointed or sharpened surfaces that can rupture the inflation balloon. The anastomosis device can include a reinforced or otherwise protected inflation balloon to resist puncturing by a bladder retention structure. The anastomosis device can include a catheter wall profile selected to physically prevent bladder retention structures from being forcibly bent back so as to avoid potential contact with and puncture of the inflation balloon. The anastomosis device can include a catheter funnel with an internal spring for preventing kinking of the catheter lumen while providing for flexibility and stretch of the funnel to absorb pulling or shock force which can rupture the inflation balloon.

    摘要翻译: 一种吻合装置,通过使用针对用于保持和近似组织的充气球囊的潜在穿刺的设计来提供增强的功能性,可靠性和安全性。 吻合装置可以包括构造成接合和保持组织的膀胱保持结构,而没有可以破裂充气气球的尖锐或锐化的表面。 吻合装置可以包括加强的或以其他方式保护的充气气囊以抵抗由膀胱保持结构引起的穿刺。 吻合装置可以包括选择用于物理地防止膀胱保持结构被强制弯曲的导管壁轮廓,以避免膨胀球囊的潜在接触和穿刺。 吻合装置可以包括具有用于防止导管内腔扭结的内部弹簧的导管漏斗,同时提供漏斗的柔性和拉伸以吸收可以破坏充气气囊的拉力或冲击力。

    Anastomosis device catheter and sheath constructions
    2.
    发明申请
    Anastomosis device catheter and sheath constructions 审中-公开
    吻合装置导管和护套结构

    公开(公告)号:US20060200178A1

    公开(公告)日:2006-09-07

    申请号:US11356755

    申请日:2006-02-17

    IPC分类号: A61B17/08

    摘要: The anastomosis devices of the invention advantageously provide reinforcement structures or components that increase the strength and/or flexibility of the device. These features can be especially beneficial to protect the integrity of the installation of the device within a patient to facilitate the healing process. These features may provide resistance to tearing or ripping of the catheter body or sheath by the tissue approximating structures and/or may provide strength in other areas of the catheter body. The anastomosis devices of the invention may further include method and devices for placing markers on the anastomosis device to facilitate accurate placement of the device within the patient.

    摘要翻译: 本发明的吻合装置有利地提供增强装置的强度和/或柔性的加强结构或部件。 这些特征对于保护装置在患者体内的完整性是有益的,以便于愈合过程。 这些特征可以通过组织近似结构提供对导管主体或鞘的撕裂或撕裂的抵抗力和/或可在导管主体的其它区域中提供强度。 本发明的吻合装置还可以包括用于将标记放置在吻合装置上以促进装置在患者体内的准确放置的方法和装置。

    Anastomosis device configurations and methods
    3.
    发明申请
    Anastomosis device configurations and methods 有权
    吻合装置的配置和方法

    公开(公告)号:US20060276811A1

    公开(公告)日:2006-12-07

    申请号:US11437963

    申请日:2006-05-19

    IPC分类号: A61B17/08

    摘要: A surgical tool which comprises an elongated body having a proximal end and a distal end, first and second sets of tissue approximating structures having deployed and retracted positions relative to the elongated body, an actuating mechanism extending from the proximal end of the elongated body for independently deploying and retracting each of the first and second sets of tissue approximating structures, a drainage lumen extending from a drainage aperture at the distal end of the elongated body to the proximal end, a main balloon adjacent to the distal end of the elongated body, and a strap connector extending from the elongated body that is connectable with a stabilization strap.

    摘要翻译: 一种手术工具,其包括具有近端和远端的细长主体,具有相对于所述细长主体展开和缩回位置的第一组和第二组组织近似结构;从所述细长主体的近端延伸的致动机构,用于独立地 展开和缩回第一组和第二组组织近似结构中的每一个,从细长体的远端处的排水孔延伸到近端的排水腔,与细长体的远端相邻的主球,以及 带状连接器,其从细长主体延伸,其可与稳定带连接。

    Anastomosis device approximating structure configurations
    4.
    发明申请
    Anastomosis device approximating structure configurations 有权
    吻合装置近似结构配置

    公开(公告)号:US20060264985A1

    公开(公告)日:2006-11-23

    申请号:US11437960

    申请日:2006-05-19

    IPC分类号: A61B17/08

    CPC分类号: A61B17/11 A61B2017/1103

    摘要: A surgical tool including an elongated body having a proximal end and a distal end, first and second sets of tissue approximating structures having deployed and retracted positions relative to the elongated body, an actuating mechanism at the proximal end of the elongated body for independently deploying and retracting each of the first and second sets of tissue approximating structures, and a drainage lumen extending from a drainage aperture at the distal end of the elongated body to the proximal end. The tool further includes a main balloon adjacent to the distal end of the elongated body, wherein the first set of tissue approximating structures has a different configuration than the second set of tissue approximating structures.

    摘要翻译: 一种手术工具,包括具有近端和远端的细长体,具有相对于细长体的展开和缩回位置的第一组和第二组组织近似结构,在细长体的近端处的致动机构,用于独立部署和 缩回第一组和第二组组织近似结构中的每一个,以及从细长体的远端处的排水孔延伸到近端的排水腔。 所述工具还包括与所述细长主体的远端相邻的主气囊,其中所述第一组组织近似结构具有与所述第二组组织近似结构不同的构造。

    X-Ray Brachytherapy System and Device
    5.
    发明申请
    X-Ray Brachytherapy System and Device 审中-公开
    X射线近距离放射治疗系统和装置

    公开(公告)号:US20080021257A1

    公开(公告)日:2008-01-24

    申请号:US11779667

    申请日:2007-07-18

    IPC分类号: A61N5/00

    摘要: An improved x-ray brachytherapy system and related methods for delivering low dose radiation to a treatment location while minimizing damage to surrounding healthy tissue. Generally, the x-ray brachytherapy system can include a device controller, a device positioner, system imagery, and an x-ray brachytherapy probe having two or more delivery needles. The two or more delivery needles are operably coupled to at least one probe housing such that a tip spacing between the delivery needles is minimized when positioned at the treatment location. By reducing tip spacing at the treatment location, smaller radiation doses can be delivered so as to limit radiation exposure to surrounding healthy tissue.

    摘要翻译: 改进的x射线近距离放射治疗系统以及用于将低剂量辐射递送到治疗位置的相关方法,同时使对周围健康组织的损伤最小化。 通常,x射线近距离放射治疗系统可以包括装置控制器,装置定位器,系统图像和具有两个或更多个输送针的x射线近距离放射治疗探针。 两个或更多个输送针可操作地联接到至少一个探针壳体,使得当定位在治疗位置时,输送针之间的尖端间隔最小化。 通过减少处理位置处的尖端间距,可以递送更小的辐射剂量,以限制对周围健康组织的辐射照射。

    Devices, systems, and methods for delivering fluid to tissue
    8.
    发明授权
    Devices, systems, and methods for delivering fluid to tissue 有权
    用于将流体输送到组织的装置,系统和方法

    公开(公告)号:US08628494B2

    公开(公告)日:2014-01-14

    申请号:US13260869

    申请日:2010-07-20

    IPC分类号: A61M29/00

    摘要: A needleless fluid injection device including a flexible shaft with a proximal end, a distal end, an injection lumen extending from the proximal end to the distal end of the shaft, and at least one injection orifice extending through a wall of the injection lumen at the distal end of the shaft. The injection lumen can include a depth-limiting system (462) at its distal end for controlling the depth of insertion of the injection lumen relative to a target tissue of a patient. The injection lumen can alternatively or additionally include at least one guidance feature. The injection lumen can alternatively or additionally include at least one flow-modifying protrusion extending from the inner tubular wall of the injection lumen and toward a longitudinal axis of the injection lumen.

    摘要翻译: 一种无针流体注射装置,包括具有近端的柔性轴,远端,从所述轴的近端延伸到所述远端的注射腔,以及在所述注射腔的壁处延伸穿过所述注射腔的壁的至少一个注射孔 轴的远端。 注射内腔在其远端可以包括深度限制系统(462),用于控制注射内腔相对于患者的目标组织的插入深度。 注射腔可以替代地或另外包括至少一个引导特征。 注射腔可以可选地或另外包括至少一个从注射腔的内管壁延伸并且朝向注射腔的纵向轴线延伸的流动改变突出部。

    ANASTOMOSIS DEVICE APPROXIMATING STRUCTURE CONFIGURATIONS
    9.
    发明申请
    ANASTOMOSIS DEVICE APPROXIMATING STRUCTURE CONFIGURATIONS 有权
    结构设计近似结构配置

    公开(公告)号:US20100249813A1

    公开(公告)日:2010-09-30

    申请号:US12797296

    申请日:2010-06-09

    IPC分类号: A61B17/08

    CPC分类号: A61B17/11 A61B2017/1103

    摘要: A surgical tool including an elongated body having a proximal end and a distal end, first and second sets of tissue approximating structures having deployed and retracted positions relative to the elongated body, an actuating mechanism at the proximal end of the elongated body for independently deploying and retracting each of the first and second sets of tissue approximating structures, and a drainage lumen extending from a drainage aperture at the distal end of the elongated body to the proximal end. The tool further includes a main balloon adjacent to the distal end of the elongated body, and a second balloon spaced from the main balloon toward the proximal end of the elongated body, wherein the second balloon has an expanded condition in which it diverts one of the set of tissue approximating structures away from the main balloon.

    摘要翻译: 一种手术工具,包括具有近端和远端的细长体,具有相对于细长体的展开和缩回位置的第一组和第二组组织近似结构,在细长体的近端处的致动机构,用于独立部署和 缩回第一组和第二组组织近似结构中的每一个,以及从细长体的远端处的排水孔延伸到近端的排水腔。 所述工具还包括与所述细长主体的远端相邻的主气囊,以及与所述主气囊朝向所述细长体的近端间隔开的第二气囊,其中所述第二球囊具有扩张状态,其中, 组合近似结构远离主气球。