CATHETER WITH A DUAL LUMEN MONOLITHIC SHAFT
    3.
    发明授权
    CATHETER WITH A DUAL LUMEN MONOLITHIC SHAFT 有权
    带有双色LUMEN MONOLITHIC轴的导管

    公开(公告)号:EP2869882B1

    公开(公告)日:2018-02-28

    申请号:EP13732718.5

    申请日:2013-06-10

    IPC分类号: A61M25/00 A61M25/10 A61M25/01

    摘要: A multi-lumen catheter (100) comprising: a tubular shaft member (110) having a proximal end, a distal end and a longitudinal length therebetween, the tubular shaft member having a first lumen (212) and a second lumen (214) defined therein, the first lumen having a first lumen cross-sectional dimension and a length extending at least along a portion of the length of the tubular shaft member, and the second lumen having a second lumen cross-sectional dimension and a length extending along the length of tubular shaft member, characterized in that the tubular shaft member is a monolithic elongate tubular shaft member having an inner core (210) made of a first material, an outer layer (220) made of a second material, and an intermediate tie layer disposed between the inner core and the outer layer, the first material of the inner core defining the first lumen and the second lumen therein, the first lumen cross-sectional dimension being substantially uniform along the length of the first lumen, the second lumen cross-sectional dimension being substantially uniform along the length of the second lumen, and the tubular shaft member having an outer cross-sectional dimension that varies along the length of the tubular shaft member.

    FLUID DRIVE SYSTEM FOR CATHETER ARTICULATION AND OTHER USES
    4.
    发明公开
    FLUID DRIVE SYSTEM FOR CATHETER ARTICULATION AND OTHER USES 审中-公开
    流体驱动系统,用于导管和其他用途

    公开(公告)号:EP3274039A1

    公开(公告)日:2018-01-31

    申请号:EP16773850.9

    申请日:2016-03-25

    IPC分类号: A61M25/01

    摘要: Articulation devices, systems, methods for articulation, and methods for fabricating articulation structures will often include simple balloon arrays, with inflation of the balloons interacting with elongate skeletal support structures so as to locally alter articulation of the skeleton. The balloons can be mounted to a substrate of the array, with the substrate having channels that can direct inflation fluid to a subset of the balloons. The articulation array structure may be formed using simple planar 3-D printing, extrusion, and/or micromachining techniques. The skeleton may comprise a simple helical coil, and the array can be used to locally deflect or elongate an axis of the coil under control of a processor. Inflation fluid may be directed to the balloons from an inflation fluid reservoir of an inflation system, with the inflation system preferably including valves controlled by the processor. The articulation structures can be employed in minimally invasive medical catheter systems, and also for industrial robotics, for supporting imaging systems, for entertainment and consumer products, and the like.

    Articulating balloon catheter and method for using the same
    6.
    发明公开
    Articulating balloon catheter and method for using the same 有权
    Gelenkballonkatheter和Verfahren zur Verwendung davon

    公开(公告)号:EP2898920A1

    公开(公告)日:2015-07-29

    申请号:EP15152386.7

    申请日:2015-01-23

    IPC分类号: A61M25/10

    摘要: Articulating balloon catheters are described herein. An embodiment of an articulating balloon catheter comprises an elongate member (216) and a balloon (220). The balloon is attached to the elongate member and is adapted to move between a deflated configuration and an inflated configuration. The balloon has a proximal portion (270), a distal portion (272), and an articulating region (268) disposed between the proximal portion and the distal portion. The articulating region of the balloon is configured to provide articulation between the proximal portion and the distal portion of the balloon.

    摘要翻译: 铰接气囊导管在本文中描述。 关节式气囊导管的一个实施例包括细长构件(216)和球囊(220)。 气囊附接到细长构件并且适于在放气构型和膨胀构型之间移动。 气囊具有近端部分(270),远端部分(272)和设置在近端部分和远端部分之间的关​​节部分(268)。 气囊的关节区域构造成在气囊的近端部分和远端部分之间提供关节。

    CATHETER WITH A DUAL LUMEN MONOLITHIC SHAFT
    7.
    发明公开
    CATHETER WITH A DUAL LUMEN MONOLITHIC SHAFT 有权
    加德满都麻省理工学院DOPPELLUMIGEN MONOLITHISCHEN SCHAFT

    公开(公告)号:EP2869882A1

    公开(公告)日:2015-05-13

    申请号:EP13732718.5

    申请日:2013-06-10

    IPC分类号: A61M25/00 A61M25/10 A61M25/01

    摘要: A multi-lumen catheter (100) comprising: a tubular shaft member (110) having a proximal end, a distal end and a longitudinal length therebetween, the tubular shaft member having a first lumen (212) and a second lumen (214) defined therein, the first lumen having a first lumen cross-sectional dimension and a length extending at least along a portion of the length of the tubular shaft member, and the second lumen having a second lumen cross-sectional dimension and a length extending along the length of tubular shaft member, characterized in that the tubular shaft member is a monolithic elongate tubular shaft member having an inner core (210) made of a first material, an outer layer (220) made of a second material, and an intermediate tie layer disposed between the inner core and the outer layer, the first material of the inner core defining the first lumen and the second lumen therein, the first lumen cross-sectional dimension being substantially uniform along the length of the first lumen, the second lumen cross-sectional dimension being substantially uniform along the length of the second lumen, and the tubular shaft member having an outer cross-sectional dimension that varies along the length of the tubular shaft member.

    摘要翻译: 具有整体式细长管状轴构件的多腔导管具有近端,远端和其间的纵向长度。 管状轴构件具有沿管状轴构件的长度变化的外侧横截面尺寸。 管状轴构件具有由第一材料制成的内芯和由第二材料制成的外层。 内芯具有限定在其中的第一内腔和第二腔,第一腔具有第一内腔横截面和至少沿着管状轴构件的长度的一部分延伸的长度。 第一管腔横截面沿着第一管腔的长度基本均匀。 第二管腔具有第二管腔横截面和沿管状轴构件的长度延伸的长度。 第二管腔横截面沿第二内腔的长度基本均匀。

    CATHETER ASSEMBLY HAVING A PROTECTIVE SHEATH AND METHOD OF MANUFACTURE
    8.
    发明公开
    CATHETER ASSEMBLY HAVING A PROTECTIVE SHEATH AND METHOD OF MANUFACTURE 有权
    有盖和方法导管安排

    公开(公告)号:EP2739335A1

    公开(公告)日:2014-06-11

    申请号:EP13801728.0

    申请日:2013-09-13

    发明人: SCHAFFNER, Silvio

    IPC分类号: A61M25/00

    摘要: A catheter (4) comprising a connector (8) with a guide wire channel (12) and an inflation channel (16), a shaft (20) extending from a proximal end (24) to a distal end (28) and having a guide wire lumen (32) and an inflation lumen (36), the shaft (20) being connected, at its proximal end (24), to the connector (8) so that said guidewire lumen (32) and inflation lumen (36) are mechanically and fluidically connected with said guide wire channel (12) and inflation channel (16) respectively. The connection is realised in correspondence of a kink portion (44). The catheter (4) comprises a protective sheath (52) placed around an external wall (56) of the shaft (20) and extending from a first sheath end (60), axially placed at a first distance (L1) from the proximal end (24) of the shaft (20) so as to allow a direct contact and a fixing between the external wall (56) of the shaft (20) and the internal wall (64) of the kink portion (44), to a second sheath end (68), axially extending at least in correspondence of a second kink end (42) of the kink portion (44), so as to avoid a direct contact and a fixing between the external wall (56) of the shaft (20) and the internal wall (64) of the kink portion (44).

    Shaft for medical devices and catheter
    9.
    发明公开
    Shaft for medical devices and catheter 审中-公开
    Schaftfürmedizinische Vorrichtungen und Katheter

    公开(公告)号:EP2559450A1

    公开(公告)日:2013-02-20

    申请号:EP11006836.8

    申请日:2011-08-19

    IPC分类号: A61M25/00 A61M25/10

    摘要: The application relates to a shaft (10) for medical devices comprising an inner tube (11) and an outer tube (12), wherein the inner tube (11) and the outer tube (12) extend concentrically with a common longitudinal axis from a proximal end (15) to a distal end (16) of the shaft (10), and a spiral wall (13) projecting radially outwards from the inner tube (11).
    Further, the invention relates to a catheter having such a shaft (10).

    摘要翻译: 本申请涉及一种用于医疗装置的轴(10),其包括内管(11)和外管(12),其中内管(11)和外管(12)与共同的纵向轴线同心地延伸, 近端(15)到轴(10)的远端(16),以及从内管(11)径向向外突出的螺旋壁(13)。 此外,本发明涉及具有这种轴(10)的导管。