Endoscopic cleaner
    82.
    发明公开
    Endoscopic cleaner 审中-公开
    Endoskop mit Reinigungsvorrichtung

    公开(公告)号:EP2193742A1

    公开(公告)日:2010-06-09

    申请号:EP10002272.2

    申请日:2009-04-21

    摘要: A cleaning device for use with a percutaneous visualization device includes a cannula and a cleaning swab. The cannula has a first section pivotably connected to a second section. The cleaning swab is positioned at a distal end of the cannula and is configured to pivot into a position to clean at least a portion of a percutaneous visualization device upon insertion into the cannula. In an alternative embodiment, the cleaning device includes a cannula and a seal. The seal is disposed within the cannula and configured to clean at least a portion of a percutaneous visualization device upon insertion and retraction in the cannula. Further, the cannula has a cleaning surface on at least a portion of an inner surface thereof. The cleaning surface is also configured to clean at least a portion of said percutaneous visualization device upon insertion and retraction in the cannula.

    摘要翻译: 用于经皮可视化装置的清洁装置包括插管和清洁拭子。 套管具有可枢转地连接到第二部分的第一部分。 清洁拭子被定位在套管的远端,并被构造为枢转到一个位置,以便在插入到插管中时清洁经皮可视化装置的至少一部分。 在替代实施例中,清洁装置包括套管和密封件。 密封件设置在套管内并且构造成在插管中插入和缩回时清洁经皮可视化装置的至少一部分。 此外,套管在其内表面的至少一部分上具有清洁表面。 清洁表面还构造成在插管中插入和缩回时清洁所述经皮可视化装置的至少一部分。

    Flexible cannula with associated seal
    83.
    发明公开
    Flexible cannula with associated seal 有权
    柔性套管和相关的密封

    公开(公告)号:EP1992298A3

    公开(公告)日:2010-03-31

    申请号:EP08251708.7

    申请日:2008-05-15

    IPC分类号: A61B17/34

    摘要: A cannula assembly (100) includes a housing (102) and a cannula member (104) connected to the housing. The cannula member has leading and trailing ends and defines a longitudinal axis. The cannula member further includes a main body (106), a seal (110) adjacent the leading end and a flexible portion (108) disposed between the main body (106) and the seal (110). The seal (110) is capable of receiving an instrument therethrough while maintaining a substantial sealed relation with the instrument. The flexible portion (108) is configured to permit movement of the seal relative to the longitudinal axis during manipulation of the endoscopic instrument. The flexible portion (108) of the cannula member may include one or more bellows (112). The one or more bellows (112) may form a goose neck configuration. Alternatively, the one or more bellows (112) define a series of ridges and grooves.

    Endoscopic translumenal surgical systems
    88.
    发明公开
    Endoscopic translumenal surgical systems 审中-公开
    内镜腔内手术系统

    公开(公告)号:EP1854421A3

    公开(公告)日:2008-07-16

    申请号:EP07251893.9

    申请日:2007-05-04

    IPC分类号: A61B17/34 A61B1/313

    摘要: Devices are provided for performing translumenal (e.g., transoral and transanal) procedures. In general, the devices utilize a trocar assembly or trocar end cap that can facilitate insertion of an endoscope through tissue. In one embodiment, a flexible trocar assembly (10) is provided and includes an obturator (20) having an inner lumen formed therethrough for receiving an endoscope therein, and a distal end that is adapted to facilitate insertion of the endoscope through tissue and that is adapted to facilitate viewing therethrough. The trocar assembly can also include a trocar sleeve (30) that is disposable over the obturator. In use, once the trocar assembly is inserted through tissue, the trocar sleeve can function as a placeholder, allowing the endoscope and obturator to be removed. The endoscope can then be removed from within the obturator and reinserted through the trocar sleeve for use in performing various other procedures. In other embodiments, rather than using a trocar that houses the endoscope, an end cap can be removably disposed over a distal end of the endoscope. The present application also provides devices for shielding an endoscope during insertion through a body lumen, and in particular for preventing contact between the endoscope (or trocar sleeve) and the body lumen, thus preventing bacteria from being carried into a body cavity.

    ENDOSCOPIC SURGERY DEVICE
    90.
    发明授权

    公开(公告)号:EP2979608B1

    公开(公告)日:2018-08-22

    申请号:EP14772749.9

    申请日:2014-03-27

    发明人: DEJIMA, Takumi

    摘要: An insertion part of an endoscope and an insertion part of a treatment tool, which are inserted in an outer tube, can be synchronously moved in the axial direction, and, even when the insertion part of the treatment tool is slightly moved in the axial direction, an excellent endoscopic image without shake is obtained. When an endoscopic surgery device 1 is operated over an allowance amount t when a treatment tool 50 is operated in an insertion and removal direction of the treatment tool 50, an endoscope 10 moves in the insertion and removal direction in interlock with the movement in the insertion and removal direction of the treatment tool 50. Moreover, the treatment tool 50 moves in the axial direction of the outer tube 100 with the allowance amount t with respect to the endoscope 10. Therefore, when the treatment tool 50 is moved in the insertion and removal direction, if the movement is within a range of the allowance amount t, the endoscope 10 does not move in the insertion and removal direction. By providing such allowance amount t, slight movement of the treatment tool is not transmitted to the endoscope.