PAPILLA SPREADER
    31.
    发明申请

    公开(公告)号:US20080015416A1

    公开(公告)日:2008-01-17

    申请号:US11776212

    申请日:2007-07-11

    申请人: Brian Rucker

    发明人: Brian Rucker

    IPC分类号: A61B1/32

    摘要: The present invention provides apparatus and methods for facilitating entry through a bodily opening comprising a spreader having a plurality of arms, each of the arms being formed of a resilient material and shaped so that the distal ends tend to be spaced apart from each other when the spreader is in an open position. At least one of the arms has an engaging member having a sharpness adapted to grasp tissue. When the spreader is radially deployed to the open position, the engaging member grasps tissue adjacent the bodily opening and urges the tissue away from the opening to facilitate visualization of the opening and/or access into the opening. A catheter or other device may subsequently be inserted between one or more arms of the spreader and through the bodily opening while the spreader holds the tissue in a spread position.

    摘要翻译: 本发明提供了一种用于促进通过身体开口进入的装置和方法,其包括具有多个臂的吊具,每个臂由弹性材料形成,并且成形为使得当末端倾向于彼此间隔时, 吊具处于开放状态。 至少一个臂具有适于抓住组织的具有锐度的接合构件。 当吊具径向展开到打开位置时,接合构件抓住邻近身体开口的组织并且促使组织远离开口,以便于开启和/或进入开口的可视化。 导管或其他装置随后可以插入在扩张器的一个或多个臂之间并且通过身体开口,同时撒布机将组织保持在展开位置。

    Adjustable handle for a medical device
    32.
    发明授权
    Adjustable handle for a medical device 有权
    用于医疗设备的可调手柄

    公开(公告)号:US07306587B2

    公开(公告)日:2007-12-11

    申请号:US11114207

    申请日:2005-03-31

    IPC分类号: A61B18/04 A61B18/00

    摘要: A handle for a medical device comprises a frame, a transmission, a slide, a first rack, a sheath, and a cable assembly. The transmission is mounted to the frame. The slide is moveably attached to the frame and coupled with the transmission. The first rack is moveably attached to the frame and coupled with the transmission. The sheath is secured to the first rack. The cable assembly is secured to the frame and extends through the sheath.

    摘要翻译: 用于医疗装置的手柄包括框架,变速器,滑动件,第一齿条,护套和电缆组件。 变速箱安装在车架上。 滑块可移动地附接到框架并与传动装置联接。 第一个机架可移动地连接到框架上并与传动装置相连。 护套固定在第一个机架上。 电缆组件固定在框架上并延伸穿过护套。

    Rotary dilator with internal threading and methods of use
    33.
    发明申请
    Rotary dilator with internal threading and methods of use 审中-公开
    具有内螺纹的旋转扩张器和使用方法

    公开(公告)号:US20070239109A1

    公开(公告)日:2007-10-11

    申请号:US11712703

    申请日:2007-03-01

    申请人: Charles Dereuil

    发明人: Charles Dereuil

    IPC分类号: A61M29/00

    摘要: A device and method for dilation of lumenal stenoses. The device includes a dilator with internal threads. The internal threads of the dilator provide for enhanced ability to cannulate a stenosis by engaging external threads on a wire guide that are complementary to the internal dilator threads.

    摘要翻译: 用于扩张腔狭窄的装置和方法。 该装置包括具有内螺纹的扩张器。 扩张器的内螺纹提供通过接合与内部扩张器螺纹互补的导丝器上的外螺纹来增强狭窄的插入的能力。

    Endoscopic wire guide
    34.
    发明申请
    Endoscopic wire guide 有权
    内镜线导管

    公开(公告)号:US20070208218A1

    公开(公告)日:2007-09-06

    申请号:US11713948

    申请日:2007-03-05

    申请人: Frederick Haller

    发明人: Frederick Haller

    IPC分类号: A61B1/00 A61M25/00

    摘要: An endoscopic wire guide apparatus for insertion through an insertion tube of an endoscope having an accessory port, the endoscope being configured for advancement into a patient. The apparatus comprises a wire guide disposed through the insertion tube for delivery into the patient. The wire guide has a distal portion and a proximal portion. The distal portion has a first diameter and the proximal portion has a second diameter less than the first diameter. The first diameter is more rigid than the second diameter. The second diameter is configured to allow the proximal portion to collapse when proximally extending through the accessory port of the endoscope and the distal portion extends at least partially beyond the distal end of the insertion tube.

    摘要翻译: 一种用于插入通过具有附件端口的内窥镜的插入管的内窥镜线引导装置,所述内窥镜被配置为推进到患者体内。 该装置包括布置成穿过插入管的导线引导器,用于输送到患者体内。 导线器具有远端部分和近端部分。 远端部分具有第一直径,并且近端部分具有小于第一直径的第二直径。 第一直径比第二直径更刚性。 第二直径构造成允许近端部分在近侧延伸穿过内窥镜的附件端口时收缩,并且远侧部分至少部分延伸超过插入管的远端。

    Over the endoscope introducer for stents
    35.
    发明申请
    Over the endoscope introducer for stents 有权
    用于支架的内窥镜导引器

    公开(公告)号:US20070123971A1

    公开(公告)日:2007-05-31

    申请号:US11604406

    申请日:2006-11-27

    IPC分类号: A61F2/06

    摘要: Over-the-scope stent introducers for detachably engaging at least a portion of the outside of an endoscope insert and for delivering a stent are provided. Embodiments include an inner member having a distal first end portion and a proximal second end portion and openings defining a channel. The inner member includes an outer surface, inner endoscope engaging surface, and stent abutting restraint disposed at the first end portion. Embodiments also include an outer member having a distal section and proximal section having openings defining a passageway sized to slideably receive at least a portion of the inner member, and a stent carrying inner chamber disposed at the distal section passageway and being configured to releasably contain a stent. In alternative embodiments, the inner and outer members are elongated to dispose substantially concentrically over a majority of an endoscope insert.

    摘要翻译: 提供了用于可拆卸地接合内窥镜插入件的外部的至少一部分并用于输送支架的超范围的支架引入器。 实施例包括具有远端第一端部分和近端第二端部部分以及限定通道的开口的内部构件。 内部构件包括设置在第一端部处的外表面,内部内窥镜接合表面和支架邻接约束件。 实施例还包括外部构件,其具有远侧部分和近端部分,其具有限定通道的开口,所述开口限定为可滑动地容纳内部构件的至少一部分,以及支架内部室,其设置在远端区段通道处并且构造成可释放地容纳 支架。 在替代实施例中,内部和外部构件是细长的,以大致同心地配置在内窥镜插入件的大部分上。

    Incrementally expandable balloon
    36.
    发明申请
    Incrementally expandable balloon 审中-公开
    增量膨胀气球

    公开(公告)号:US20070073328A1

    公开(公告)日:2007-03-29

    申请号:US11519279

    申请日:2006-09-12

    申请人: Kenneth Kennedy

    发明人: Kenneth Kennedy

    IPC分类号: A61M29/00

    摘要: A medical device including an expandable member such as a balloon, which includes structure that provides for controlled incremental stepwise radial expansion of the expandable member.

    摘要翻译: 包括诸如气囊的可膨胀构件的医疗装置,其包括提供可膨胀构件的受控增量逐步径向膨胀的结构。

    Device for directing a wire guide
    37.
    发明授权
    Device for directing a wire guide 有权
    用于引导导线器的装置

    公开(公告)号:US07182756B2

    公开(公告)日:2007-02-27

    申请号:US10447980

    申请日:2003-05-29

    IPC分类号: A61M31/00

    摘要: A device for directing a wire guide into a bodily passageway such as a branch of the biliary tree or other difficult to access bodily passageway. The device includes a member, such as an inflatable balloon or a self-expanding basket, for obstructing a first passage. Once the balloon is inflated, or the basket expanded, the wire guide can be reliably directed or deflected into a preferred adjacent passageway in order to cannulate the preferred adjacent passageway. A procedure for cannulating a preferred passageway by obstructing a passageway in the natural flow-path of a wire guide is also provided.

    摘要翻译: 一种用于将导线引导到身体通道如胆汁树分支或其他难以进入身体通道的装置。 该装置包括用于阻塞第一通道的构件,例如可膨胀气球或自膨胀篮。 一旦球囊膨胀,或者篮子膨胀,导线器可以被可靠地引导或偏转到优选的相邻通道中,以便插入优选的相邻通道。 还提供了通过阻塞导线器的自然流动路径中的通道来插入优选通道的过程。

    Prosthesis having a sleeve valve
    38.
    发明申请
    Prosthesis having a sleeve valve 审中-公开
    具有套筒阀的假体

    公开(公告)号:US20070016306A1

    公开(公告)日:2007-01-18

    申请号:US11341970

    申请日:2006-01-27

    IPC分类号: A61F2/04 A61F2/90

    摘要: Disclosed is a pressure sensitive prosthesis that includes a tubular member having a passageway extending therethrough and a sleeve attached about one end of the tubular member. The sleeve functions as a one-way valve to permit fluid flowing through the sleeve lumen in a first, distal direction and under a first pressure, while collapsing in response to fluid flowing in a second direction when the pressure thereof exceeds that of the first direction or pressure. One aspect of the invention includes an esophageal anti-reflux expandable prosthesis wherein the sleeve is adapted to invert out of the tubular stent frame to permit belching or vomiting (fluid or materials under a third, higher pressure).

    摘要翻译: 公开了一种压敏假体,其包括具有延伸穿过其中的通道的管状构件和围绕管状构件的一端附接的套筒。 套筒用作单向阀,以允许流体在第一远端方向和第一压力下流过套筒内腔,同时响应于当第二方向上的流体超过第一方向时流体流动而折叠 或压力。 本发明的一个方面包括食道抗回流可膨胀假体,其中套筒适于从管状支架框架反转以允许bel ching或呕吐(流体或第三,更高压力下的材料)。

    Medical stapler
    39.
    发明申请

    公开(公告)号:US20060282118A1

    公开(公告)日:2006-12-14

    申请号:US11448494

    申请日:2006-06-07

    申请人: Vihar Surti

    发明人: Vihar Surti

    IPC分类号: A61B17/08

    摘要: A stapler for delivering a staple formed from a shape memory material is disclosed. The staple includes a first tine and a second tine connected by a bridge. The staple may be disposed within the stapler in an open position with the first tine distal of the second tine. The stapler is configured to sequentially deliver the first tine and the second tine, respectively, to opposing body tissues. The stapler includes an elongate shaft (e.g., a catheter) having a working lumen and a control mechanism for delivering the staple. A drive cable extends along the working lumen of the elongate shaft. Upon warming up to a temperature at or above a transformation temperature of the shape memory material, the staple may assume a closed position, thus drawing together opposing body tissues and closing an incision.