Medical instrument having a guidewire and articulated catheter
    2.
    发明授权
    Medical instrument having a guidewire and articulated catheter 有权
    具有导丝和关节导管的医疗器械

    公开(公告)号:US07828791B2

    公开(公告)日:2010-11-09

    申请号:US11128072

    申请日:2005-05-12

    IPC分类号: A61M25/01

    摘要: A first medical instrument includes a flexible catheter and a medical guidewire extendable beyond a distal end of the catheter. The catheter has an articulated section. The medical guidewire has first and second segments, wherein the bending moment of inertia of the first segment is less than the bending moment of inertia of the second segment. A second medical instrument includes a flexible catheter, a mechanized guidewire assembly, and a medical guidewire extendable beyond a distal end of the catheter. The catheter has an articulated section. The medical guidewire has an exterior surface including a repetitive series of spaced-apart surface elevation features. One example of surface elevation features is external threads. The spaced-apart surface elevation features are adapted for operable engagement with the mechanized guidewire drive assembly.

    摘要翻译: 第一医疗器械包括柔性导管和可延伸超过导管远端的医疗导丝。 导管具有铰接部分。 医疗用导线具有第一和第二部分,其中第一部分的弯曲转动惯量小于第二部分的弯曲转动惯量。 第二医疗器械包括柔性导管,机械化导丝组件和可延伸超过导管远端的医疗导丝。 导管具有铰接部分。 医疗导丝具有包括重复的一系列间隔开的表面高度特征的外表面。 表面高程特征的一个例子是外部线程。 间隔开的表面高度特征适于与机械化的导丝驱动组件可操作地接合。

    Medical instrument having a catheter and a medical guidewire
    3.
    发明授权
    Medical instrument having a catheter and a medical guidewire 有权
    具有导管和医疗导丝的医疗器械

    公开(公告)号:US07758564B2

    公开(公告)日:2010-07-20

    申请号:US11128012

    申请日:2005-05-12

    IPC分类号: A61M25/01

    摘要: A first medical instrument includes a flexible catheter having a distal end which has a substantially bullet-nose shape, which is insertable into a body lumen of a patient, and which has at least one guidewire passageway opening. The first medical instrument also includes a medical guidewire having a working portion extendable beyond the at-least-one guidewire passageway opening. A second medical instrument includes a flexible catheter, a medical guidewire having a working portion extendable beyond the distal end of the catheter, and at least one wire length counter which is operably connectable to the medical guidewire to measure a length of the working portion being extended beyond the distal end of the catheter. A third medical instrument includes a flexible catheter, a medical guidewire, and a force/torque-limiting clutch operatively connectable to the medical guidewire.

    摘要翻译: 第一医疗器械包括柔性导管,其具有远端,其具有基本上子弹鼻形状,其可插入患者的体腔中,并且具有至少一个导丝通道开口。 第一医疗器械还包括具有可延伸超过至少一个导丝通道开口的工作部分的医疗导丝。 第二医疗器械包括柔性导管,具有可延伸超过导管远端的工作部分的医疗导线,以及可操作地连接到医用导线的至少一个导线长度计数器,以测量延伸的工作部分的长度 超出导管的远端。 第三医疗器械包括柔性导管,医疗导线和可操作地连接到医疗导线的力/扭矩限制离合器。

    IN-LINE ELECTROSURGICAL FORCEPS
    5.
    发明申请
    IN-LINE ELECTROSURGICAL FORCEPS 审中-公开
    在线静电力

    公开(公告)号:US20090182332A1

    公开(公告)日:2009-07-16

    申请号:US12014417

    申请日:2008-01-15

    IPC分类号: A61B18/18 A61B18/04 A61B17/00

    摘要: An electrosurgical apparatus, system, and method are disclosed. The apparatus, includes an elongate member defines a longitudinal opening. An elongate actuator member is slideably movable within the longitudinal opening. A proximal jaw member having a proximal portion is fixedly coupled to a distal end of the elongate flexible member. A distal jaw member has a proximal portion fixedly coupled to a distal end of the elongate actuator member. A first aperture is defined between the distal portion of the distal jaw member and the proximal portion of the distal jaw member. The distal jaw member is slideably movable relative to the proximal jaw member. The system includes a handle portion to receive a proximal end of the elongate actuator member of the apparatus. A method includes preparing the apparatus for surgery.

    摘要翻译: 公开了电外科设备,系统和方法。 该装置包括细长构件限定纵向开口。 细长致动器构件可在纵向开口内可滑动地移动。 具有近侧部分的近侧颚构件固定地联接到细长柔性构件的远端。 远侧钳口构件具有固定地联接到细长致动器构件的远端的近端部分。 第一孔限定在远端钳口构件的远侧部分和远端钳口构件的近端部分之间。 远端钳口构件可相对于近端钳口构件可滑动地移动。 该系统包括用于接收该装置的细长致动器构件的近端的手柄部分。 一种方法包括准备手术装置。

    Guidewire structure
    7.
    发明授权
    Guidewire structure 有权
    导丝结构

    公开(公告)号:US08100882B2

    公开(公告)日:2012-01-24

    申请号:US11128084

    申请日:2005-05-12

    IPC分类号: A61M25/00

    摘要: A first guidewire structure includes a medical guidewire extendable beyond a distal end of a medical instrument and having first and second segments, wherein the bending moment of inertia of the first segment is less than the bending moment of inertia of the second segment. A second guidewire structure includes a medical guidewire extendable beyond a distal end of a medical instrument having a mechanized guidewire drive assembly. The medical guidewire has an exterior surface including a repetitive series of spaced-apart surface elevation features. One example of surface elevation features is external threads. The spaced-apart surface elevation features are adapted for operable engagement with the mechanized guidewire drive assembly.

    摘要翻译: 第一导丝结构包括可延伸超过医疗器械的远端的医疗导丝,并且具有第一和第二段,其中第一段的弯曲转动惯量小于第二段的弯曲转动惯量。 第二导丝结构包括可延伸超过具有机械化导丝驱动组件的医疗器械的远端的医疗导丝。 医疗导丝具有包括重复的一系列间隔开的表面高度特征的外表面。 表面高程特征的一个例子是外部线程。 间隔开的表面高度特征适于与机械化的导丝驱动组件可操作地接合。

    Medical instrument having a controlled guidewire drive
    8.
    发明授权
    Medical instrument having a controlled guidewire drive 有权
    医疗仪器具有受控的导丝驱动

    公开(公告)号:US07896862B2

    公开(公告)日:2011-03-01

    申请号:US11128023

    申请日:2005-05-12

    IPC分类号: A61M25/01

    摘要: A medical instrument includes a flexible catheter, a medical guidewire, and a mechanized guidewire drive assembly. The catheter has a distal end insertable into a body lumen of a patient. The mechanized guidewire drive assembly is adapted for operable engagement with the medical guidewire. The mechanized guidewire drive assembly includes a motor and includes a controller which drives the motor with a driving force. The driving force has a predetermined upper limit.

    摘要翻译: 医疗器械包括柔性导管,医疗导丝和机械化导丝驱动组件。 导管具有可插入患者体腔的远端。 机械化导丝驱动组件适于与医疗导线可操作地接合。 机械化导丝驱动组件包括马达并且包括用驱动力驱动马达的控制器。 驱动力具有预定的上限。

    Medical instrument having a guidewire and an add-to catheter
    9.
    发明授权
    Medical instrument having a guidewire and an add-to catheter 有权
    具有导丝和附加导管的医疗器械

    公开(公告)号:US07785269B2

    公开(公告)日:2010-08-31

    申请号:US11128108

    申请日:2005-05-12

    IPC分类号: A61B10/00

    摘要: A first medical instrument includes a flexible catheter and a medical guidewire extendable beyond a distal end of the catheter. The catheter is adapted to slidably receive a rail-coupling portion of an adjunct medical device. The medical guidewire has first and second segments, wherein the bending moment of inertia of the first segment is less than the bending moment of inertia of the second segment. A second medical instrument includes a flexible catheter, a mechanized guidewire assembly, and a medical guidewire extendable beyond a distal end of the catheter. The catheter is adapted to slidably receive a rail-coupling portion of an adjunct medical device. The medical guidewire has an exterior surface including a repetitive series of spaced-apart surface elevation features. One example of surface elevation features is external threads. The spaced-apart surface elevation features are adapted for operable engagement with the mechanized guidewire drive assembly.

    摘要翻译: 第一医疗器械包括柔性导管和可延伸超过导管远端的医疗导丝。 导管适于可滑动地容纳辅助医疗装置的轨道联接部分。 医疗用导线具有第一和第二部分,其中第一部分的弯曲转动惯量小于第二部分的弯曲转动惯量。 第二医疗器械包括柔性导管,机械化导丝组件和可延伸超过导管远端的医疗导丝。 导管适于可滑动地容纳辅助医疗装置的轨道联接部分。 医疗导丝具有包括重复的一系列间隔开的表面高度特征的外表面。 表面高程特征的一个例子是外部线程。 间隔开的表面高度特征适于与机械化的导丝驱动组件可操作地接合。

    Medical instrument having a medical guidewire
    10.
    发明授权
    Medical instrument having a medical guidewire 有权
    具有医疗导线的医疗器械

    公开(公告)号:US07527620B2

    公开(公告)日:2009-05-05

    申请号:US11128036

    申请日:2005-05-12

    IPC分类号: A61M25/00

    摘要: A first medical instrument includes a flexible catheter and a medical guidewire extendable beyond a distal end of the catheter. The medical guidewire has first and second segments, wherein the bending moment of inertia of the first segment is less than the bending moment of inertia of the second segment. A second medical instrument includes a flexible catheter, a mechanized guidewire assembly, and a medical guidewire extendable beyond a distal end of the catheter. The medical guidewire has an exterior surface including a repetitive series of spaced-apart surface elevation features. One example of surface elevation features is external threads. The spaced-apart surface elevation features are adapted for operable engagement with the mechanized guidewire drive assembly.

    摘要翻译: 第一医疗器械包括柔性导管和可延伸超过导管远端的医疗导丝。 医疗用导线具有第一和第二部分,其中第一部分的弯曲转动惯量小于第二部分的弯曲转动惯量。 第二医疗器械包括柔性导管,机械化导丝组件和可延伸超过导管远端的医疗导丝。 医疗导丝具有包括重复的一系列间隔开的表面高度特征的外表面。 表面高程特征的一个例子是外部线程。 间隔开的表面高度特征适于与机械化的导丝驱动组件可操作地接合。