TISSUE INCISION DEVICE
    21.
    发明公开
    TISSUE INCISION DEVICE 审中-公开
    组织切割装置

    公开(公告)号:EP3038549A1

    公开(公告)日:2016-07-06

    申请号:EP14848549.3

    申请日:2014-09-26

    IPC分类号: A61B17/32

    摘要: A minimally invasive tissue incision system for creating joint capsulotomies and releasing/incising various tendon and fibrous band structures. The system contains a penetrating needle which is retractable so as to expose a cutting element, and which may be used as a penetrating needle to pierce the skin and other soft tissue structures. The cutting element provided within the penetrating needle may be used to incise subsequent tissue structures after the initial penetration. The system facilitates such procedures by providing the cutting element with the confines of the needle which provides safe introduction of the cutting element directly to the site via the needle.

    摘要翻译: 微创组织切口系统,用于创建关节囊切开和释放/切割各种肌腱和纤维带结构。 该系统包含可伸缩的穿刺针,以暴露切割元件,并且该穿刺针可以用作刺入皮肤和其他软组织结构的穿刺针。 设置在穿刺针内的切割元件可用于在初始穿透之后切割随后的组织结构。 该系统通过为切割元件提供针的边界来促进这种程序,该切割元件通过针将切割元件直接安全地引入到部位。

    ATHERECTOMY DEVICE HAVING COMBINED OPEN/CLOSE DRIVE SHAFT
    22.
    发明公开
    ATHERECTOMY DEVICE HAVING COMBINED OPEN/CLOSE DRIVE SHAFT 审中-公开
    ATHEREKTOMIEVORRICHTUNG MIT KOMBINIERTER SCHLIESS- /ÖFFNUNGSANTRIEBSWELLE

    公开(公告)号:EP3013257A1

    公开(公告)日:2016-05-04

    申请号:EP14818179.5

    申请日:2014-06-27

    IPC分类号: A61B17/22

    摘要: An atherectomy device may include a handle having a rotational drive mechanism therein, a drive shaft operably coupled to the drive mechanism and having an abrasive element arranged at a distal end thereof, the drive shaft comprising a first portion and a second portion, wherein the first portion comprises a spin-to-close profile and the second portion comprises a spin-to-open profile.

    摘要翻译: 动脉粥样斑块切除装置可以包括在其中具有旋转驱动机构的手柄,可操作地联接到驱动机构并具有布置在其远端处的研磨元件的驱动轴,驱动轴包括第一部分和第二部分,其中第一部分 部分包括自旋关闭轮廓,并且第二部分包括旋转至打开轮廓。

    NEGATIVE PRESSURE TISSUE DEBRIDEMENT DEVICES AND SYSTEMS
    23.
    发明公开
    NEGATIVE PRESSURE TISSUE DEBRIDEMENT DEVICES AND SYSTEMS 有权
    UNTERDRUCKGEWEBEAUSSCHNEIDUNGSVORRICHTUNGEN UND SYSTEME

    公开(公告)号:EP2952147A1

    公开(公告)日:2015-12-09

    申请号:EP15170632.2

    申请日:2015-06-04

    IPC分类号: A61B17/54

    摘要: In some embodiments, a debridement tool (124) may include a housing (144), a reduced-pressure lumen (148), a debridement head (152), an impeller (156), and a drive system (160). The debridement head (152) may be moveable relative to the housing (144). The impeller (156) may be positioned in fluid communication with the reduced-pressure lumen (148) and be moveable relative to the housing (144) by operation of reduced pressure being applied to the impeller (156). The drive system (160) may be coupled between the impeller (156) and the debridement head (152) and be configured to impart movement from the impeller (156) to the debridement head (152).

    摘要翻译: 在一些实施例中,清创工具(124)可以包括壳体(144),减压腔(148),清创头(152),叶轮(156)和驱动系统(160)。 清创头(152)可相对于外壳(144)移动。 叶轮(156)可以被定位成与减压腔(148)流体连通,并且通过施加到叶轮(156)的减压的操作,可相对于壳体(144)移动。 驱动系统(160)可以联接在叶轮(156)和清创头(152)之间,并且构造成使得从叶轮(156)到清创头(152)的运动。

    TISSUE-REMOVING CATHETER WITH ROTATABLE CUTTER
    25.
    发明公开
    TISSUE-REMOVING CATHETER WITH ROTATABLE CUTTER 有权
    与旋转刀具组织拔除尿管

    公开(公告)号:EP2916750A1

    公开(公告)日:2015-09-16

    申请号:EP13811272.7

    申请日:2013-11-08

    申请人: Covidien LP

    IPC分类号: A61B17/3207

    摘要: A tissue-removing catheter includes a cutting element. A radially innermost portion of the leading radial wall of a raised element of the cutting element may be spaced a radial distance from the longitudinal axis that is less than 66% of the radius of the annular cutting edge. The cutting element may be extendable through the window during operation such that as the cutting element is being rotated about its longitudinal axis, less than an entire radial portion of the leading radial wall passes through the window. A plurality of abrading members may be formed on at least the central portion of the inner surface of the cutting element to abrade hardened tissue as the cutting element is rotating about its longitudinal axis. A radially outermost portion of the leading radial edge of the raised element may be spaced apart radially from an inner surface of the cutting element.

    METHODS AND DEVICES FOR SOFT TISSUE DISSECTION
    27.
    发明公开
    METHODS AND DEVICES FOR SOFT TISSUE DISSECTION 有权
    用于软组织剥离的方法和装置

    公开(公告)号:EP2840982A1

    公开(公告)日:2015-03-04

    申请号:EP13780834.1

    申请日:2013-04-29

    申请人: Physcient, Inc.

    IPC分类号: A61B17/3209

    摘要: A differential dissecting instrument for differentially dissecting complex tissue is disclosed. The differential dissecting instrument comprises a handle and an elongate member having a first end and a second end, wherein the first end is connected to the handle. The differential dissecting instrument comprises a differential dissecting member configured to be rotatably attached to the second end and further comprises at least one tissue engaging surface. The differential dissecting instrument comprises a mechanism configured to mechanically rotate the differential dissecting member around an axis of rotation, thereby causing the at least one tissue engaging surface to move in at least one direction against the complex tissue. The at least one tissue engaging surface is configured to selectively engage the complex tissue such that the at least one tissue engaging surface disrupts at least one soft tissue in the complex tissue, but does not disrupt firm tissue in the complex tissue.

    摘要翻译: 公开了一种用于差分解剖复杂组织的差别解剖器械。 差动解剖器械包括手柄和具有第一端和第二端的细长构件,其中第一端连接到手柄。 差动解剖器械包括构造成可旋转地附接到第二端部并且还包括至少一个组织接合表面的差动解剖构件。 差动解剖器械包括机构,该机构构造成围绕旋转轴线机械地旋转差动解剖构件,由此引起至少一个组织接合表面在至少一个方向上抵靠复合组织移动。 所述至少一个组织接合表面被配置为选择性地接合复合组织,使得所述至少一个组织接合表面破坏复合组织中的至少一个软组织,但不破坏复杂组织中的固定组织。