INSTRUMENT SEAL
    11.
    发明申请
    INSTRUMENT SEAL 有权
    仪器密封

    公开(公告)号:US20120172807A1

    公开(公告)日:2012-07-05

    申请号:US13419628

    申请日:2012-03-14

    IPC分类号: A61B17/34

    摘要: A surgical access port comprises a valve or instrument seal that separates the instrument contact function from the instrument conforming function. Embodiments of the instrument seal comprise in instrument contact element that extends through an opening in a compression element, thereby defining an instrument orifice that seals with an instrument extending therethrough. Embodiments of the instrument contact element comprise a non-distensible membrane or film, for example, as a tube or cylinder.

    摘要翻译: 手术进入口包括将仪器接触功能与仪器符合功能分开的阀或仪器密封件。 仪器密封件的实施例包括在通过压缩元件中的开口延伸的仪器接触元件中,从而限定与延伸穿过其中的仪器密封的仪器孔。 仪器接触元件的实施例包括不可扩张的膜或膜,例如作为管或气缸。

    Electric device designed to be attached to a mounting rail, and corresponding mounting method
    13.
    发明授权
    Electric device designed to be attached to a mounting rail, and corresponding mounting method 有权
    设计安装在安装导轨上的电气设备及相应的安装方法

    公开(公告)号:US07522428B2

    公开(公告)日:2009-04-21

    申请号:US11898453

    申请日:2007-09-12

    申请人: Eric Nguyen

    发明人: Eric Nguyen

    IPC分类号: H05K1/11

    摘要: Electric device, designed to be attached to a mounting rail, comprising a body fitted with means for locking onto the rail comprising at least one lug that can be moved between a locked position and an unlocked position, designed to interact with a first edge of the rail, the lug being subjected to the action of an elastic element placed in a housing of the body and pressing on the latter and on the movable lug,wherein the elastic element is of elongated shape, substantially rectilinear in a rest position, the housing comprising an opening for the insertion of the elastic element, placed substantially along the same axis as that of the elastic element in the rest position and leading to the outside of the body, on the lateral face of the body perpendicular to the longitudinal axis of the rail.

    摘要翻译: 设计成附接到安装轨道的电气设备,包括装配有用于锁定在轨道上的装置的主体,该主体包括至少一个可在锁定位置和解锁位置之间移动的凸耳,设计成与第一边缘相互作用 所述凸耳经受放置在所述主体的壳体中的弹性元件的作用,并且压在所述主体上并在所述可移动凸耳上,其中所述弹性元件是细长形状,在静止位置基本上直线,所述外壳包括 用于插入弹性元件的开口,其基本上沿着与弹性元件相同的轴在静止位置放置并通向身体的外侧,在垂直于轨道的纵向轴线的主体的侧面上 。

    Method for the prior monitoring of the detectability of a watermarking signal
    14.
    发明授权
    Method for the prior monitoring of the detectability of a watermarking signal 失效
    用于先前监测水印信号的可检测性的方法

    公开(公告)号:US07058200B2

    公开(公告)日:2006-06-06

    申请号:US09971690

    申请日:2001-10-09

    IPC分类号: G06K9/00

    摘要: A method for the prior monitoring of the detectability of a watermarking signal inserted by modulation in a set of coefficients representing for example a digital image. The method comprises the step of simulating a distortion on the set of modulated coefficients, the distortion corresponding to a given compression level of the set of coefficients before modulation, determined by optimisation of a ratio of transmission rate to distortion. The method further comprises the step of calculating a detectability test on the set of modulated coefficients after distortion, and a step of comparing the detectability test with a threshold detection value. The method is used notably for inserting a watermarking signal during the compression of a digital image.

    摘要翻译: 一种用于在表示例如数字图像的一组系数中通过调制插入的水印信号的可检测性的先前监视的方法。 该方法包括以下步骤:通过优化传输速率与失真的比率来确定调制系数集合上的失真,该失真对应于调制之前的系数集合的给定压缩级别。 该方法还包括对失真后的调制系数集合进行可检测性测试的步骤,以及将可检测性测试与阈值检测值进行比较的步骤。 该方法特别用于在数字图像的压缩期间插入水印信号。

    Determination of a segmentation of a digital signal for inserting watermarking signals and the associated insertion
    15.
    发明申请
    Determination of a segmentation of a digital signal for inserting watermarking signals and the associated insertion 失效
    确定用于插入水印信号和相关插入的数字信号的分段

    公开(公告)号:US20050018876A1

    公开(公告)日:2005-01-27

    申请号:US10919360

    申请日:2004-08-17

    申请人: Eric Nguyen

    发明人: Eric Nguyen

    摘要: The invention concerns a method of determining a segmentation into distinct regions of a set of coefficients representing at least part of an image (IM) in order to insert a set of watermarking signals with a predetermined cardinal, characterised in that it includes the steps of: generating (E2) a set of acceptable segmentations, calculating (E3), for each acceptable segmentation, a probability of error on the detection of the watermarking signals inserted in said each acceptable segmentation, and selecting (E3) a segmentation in the set of acceptable segmentations, by minimising, on all the acceptable segmentations, the probability of error subject to a constraint on the cardinal of the regions of the selected segmentation, with respect to the cardinal (C) of said set of watermarking signals.

    摘要翻译: 本发明涉及一种将表示至少部分图像(IM)的一系列系数的分段确定为不同区域的方法,以便将一组具有预定基数的水印信号插入,其特征在于包括以下步骤: 生成(E2)一组可接受的分割,对于每个可接受分割,计算(E3)在所述每个可接受分割中插入的水印信号的检测上的错误概率,并且选择(E3)可接受的分组集合中的分割 通过在所有可接受的分段上,相对于所述一组水印信号的基数(C),最小化对所选择的分割的区域的基数的约束的错误概率。

    Wound retractor
    18.
    发明授权
    Wound retractor 有权
    伤口牵开器

    公开(公告)号:US08758236B2

    公开(公告)日:2014-06-24

    申请号:US13467825

    申请日:2012-05-09

    IPC分类号: A61B1/32 A61B17/02

    摘要: A retraction device for retracting an incision in a body wall includes a sheath that traverses through the incision from outside the body to a body cavity inside the body. The retraction device may include a deployable, adjustable frame that supports the sheath and that, together with the sheath, retracts the incision. The retraction device may include an outer ring and an inner ring coupled to opposing ends of the sheath and further include means to place the sheath in tension between the inner and outer rings, thereby retracting the incision.

    摘要翻译: 用于缩回体壁中的切口的缩回装置包括从身体外部穿过切口穿过体内的体腔的护套。 缩回装置可以包括可展开的可调节框架,其支撑护套,并且与护套一起缩回切口。 缩回装置可以包括外环和耦合到护套的相对端的内环,并且还包括用于将护套放置在内环和外环之间的张力的装置,从而缩回切口。