Systems and techniques for tissue manipulation during ocular surgery

    公开(公告)号:US09827141B2

    公开(公告)日:2017-11-28

    申请号:US14201136

    申请日:2014-03-07

    Applicant: Novartis AG

    Abstract: Tissue manipulation during ocular surgery may be achieved by a variety of systems and techniques. In particular implementations, a system may include spaced apart levers, hinge members, a grasping mechanism, and a guide mechanism located between the levers. A first hinge member may extend from one of the levers to the guide mechanism and move the guide mechanism in one of a proximal or distal direction when the levers are moved toward each other. The grasping mechanism may be coupled to the guide mechanism and extend distally from the guide mechanism. A second hinge member may extend from one of the levers and be coupled to a tube that surrounds a portion of the grasping mechanism. The second hinge member distally displaces the tube when the levers are moved towards each other. The relative motion of the guide mechanism and the tube may cause actuation of the grasping mechanism.

    OCT TRANSPARENT SURGICAL INSTRUMENTS AND METHODS
    12.
    发明申请
    OCT TRANSPARENT SURGICAL INSTRUMENTS AND METHODS 审中-公开
    OCT透明手术仪器和方法

    公开(公告)号:US20150359669A1

    公开(公告)日:2015-12-17

    申请号:US14464491

    申请日:2014-08-20

    Applicant: Novartis AG

    Abstract: An ophthalmic instrument includes a shaft comprising a lumen. The instrument also includes a first arm extending from the lumen, the first arm having a first distal portion having a first flat tip. The instrument also includes a second arm extending from the lumen, the second arm having a second distal portion having a second flat tip that is positioned such that the second flat tip contacts the first flat tip when the first arm is forced towards the second arm. The first arm and the second arm comprise at least in part, a first material that is substantially transparent to electromagnetic radiation having a wavelength within a range of about 700-1200 nanometers (nm) and is substantially opaque to electromagnetic radiation having a wavelength within a range of about 400-700 nm.

    Abstract translation: 一种眼科器械包括具有内腔的轴。 仪器还包括从内腔延伸的第一臂,第一臂具有第一远侧部分,该第一远端部分具有第一平坦末端。 仪器还包括从内腔延伸的第二臂,第二臂具有第二远侧部分,第二远端部分具有第二扁平末端,第二平坦末端定位成使得当第一臂被迫朝向第二臂时第二扁平末端接触第一平坦末端。 第一臂和第二臂至少部分地包括对波长在约700-1200纳米(nm)范围内的波长的电磁辐射基本透明的第一材料,并且对波长在 范围约400-700nm。

    SYSTEMS AND TECHNIQUES FOR TISSUE MANIPULATION DURING OCULAR SURGERY
    13.
    发明申请
    SYSTEMS AND TECHNIQUES FOR TISSUE MANIPULATION DURING OCULAR SURGERY 有权
    眼科手术组织手术的系统与技术

    公开(公告)号:US20140379024A1

    公开(公告)日:2014-12-25

    申请号:US14201136

    申请日:2014-03-07

    Applicant: Novartis AG

    Abstract: Tissue manipulation during ocular surgery may be achieved by a variety of systems and techniques. In particular implementations, a system may include spaced apart levers, hinge members, a grasping mechanism, and a guide mechanism located between the levers. A first hinge member may extend from one of the levers to the guide mechanism and move the guide mechanism in one of a proximal or distal direction when the levers are moved toward each other. The grasping mechanism may be coupled to the guide mechanism and extend distally from the guide mechanism. A second hinge member may extend from one of the levers and be coupled to a tube that surrounds a portion of the grasping mechanism. The second hinge member distally displaces the tube when the levers are moved towards each other. The relative motion of the guide mechanism and the tube may cause actuation of the grasping mechanism.

    Abstract translation: 眼科手术中的组织操作可以通过各种系统和技术来实现。 在具体实现中,系统可以包括间隔开的杠杆,铰链构件,抓握机构和位于杠杆之间的引导机构。 第一铰链构件可以从杆中的一个延伸到引导机构,并且当杆互相移动时将引导机构沿近侧或远端方向中的一个方向移动。 抓持机构可以联接到引导机构并且从引导机构向远侧延伸。 第二铰链构件可以从杆中的一个延伸并且联接到围绕抓握机构的一部分的管。 当杠杆彼此相对移动时,第二铰链构件向远侧移动管。 引导机构和管的相对运动可能导致抓握机构的致动。

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