Method of selective catheterism of an anatomical structure using a guide

    公开(公告)号:US10010702B2

    公开(公告)日:2018-07-03

    申请号:US15589704

    申请日:2017-05-08

    IPC分类号: A61M25/00 A61M25/09

    CPC分类号: A61M25/09 A61M2025/09175

    摘要: A method of selective catheterism of in a network of conduits of an anatomical structure including inserting a flexible distal end of a guide for catheterism through the network of conduits. An appendage is attached on the distal end of the guide, the appendage includes a channel extending along a longitudinal axis of the guide. A catheter is slid along the catheter until a distal face of the catheter surrounding the guide engages a proximal surface of the appendage. A force oriented in a distal direction is exerted with the catheter on the appendage, which disengages the appendage from the distal end of the guide within the network of conduits. Navigation through the network of conduits is continued with the flexible distal end of the guide once the appendage is removed.

    OPTICAL FORCE TRANSDUCER
    6.
    发明申请
    OPTICAL FORCE TRANSDUCER 有权
    光力传感器

    公开(公告)号:US20160022373A1

    公开(公告)日:2016-01-28

    申请号:US14377443

    申请日:2013-04-02

    IPC分类号: A61B19/00

    摘要: Force transducer (10) include two structural members (11, 12) spaced apart to define a gap (101) and being linked to each other. Optical fibres (13) are to the members and are freely suspended in the gap. The optical fibres are configured to provide a change in a detectable optical property responsive to a change in relative position between the two members in one or more predetermined degrees of freedom. Each of the optical fibres (13) is fixed to both structural members and continuous between the members to link the two structural members to each other. The optical fibres are substantially the only structure forming a link between the two structural members (11, 12), such that the arrangement of the optical fibres defines substantially the stiffness of the link between the two structural members in the one or more predetermined degrees of freedom, which stiffness is mainly, such as for at least 95%, determined by the optical fibres.

    摘要翻译: 力传感器(10)包括间隔开以限定间隙(101)并彼此连接的两个结构构件(11,12)。 光纤(13)连接到构件上并且自由地悬挂在间隙中。 光纤被配置为响应于在一个或多个预定自由度中两个构件之间的相对位置的变化而提供可检测光学特性的变化。 每个光纤(13)被固定到两个结构构件并且连接在构件之间以将两个结构构件彼此连接。 光纤基本上是形成两个结构构件(11,12)之间的连接的唯一结构,使得光纤的布置基本上在两个结构构件之间的连接的刚度在一个或多个预定的程度 自由度,其刚度主要由光纤确定,例如至少95%。

    RANDOM NUMBER DISTRIBUTION
    8.
    发明申请
    RANDOM NUMBER DISTRIBUTION 有权
    随机数分配

    公开(公告)号:US20150089230A1

    公开(公告)日:2015-03-26

    申请号:US14562308

    申请日:2014-12-05

    IPC分类号: H04L29/06

    摘要: A computer device includes means for receiving a request for at least one random number; means for generating a message authentication code from the identifier and at least one random number to be transmitted; and means for creating a message for transmission, including the random number in plain text and the message authentication code. A random number distribution system includes the computer device; a communication network; and a receiver device connectable to the computer device via the network to transmit requests for random numbers to the computer device and to receive messages from the computer device.

    摘要翻译: 计算机设备包括用于接收对至少一个随机数的请求的装置; 用于从所述标识符和要发送的至少一个随机数生成消息认证码的装置; 以及用于创建用于传输的消息的装置,包括明文中的随机数和消息认证码。 随机数分配系统包括计算机设备; 通讯网络 以及经由网络可连接到计算机设备的接收机设备,以向计算机设备发送用于随机数的请求并从计算机设备接收消息。