会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Hydrokeratome for refractive surgery
    • 水疗角膜屈光手术
    • US6143011A
    • 2000-11-07
    • US58791
    • 1998-04-13
    • Larry L. HoodRex E. DohertyWilliam T. Hood
    • Larry L. HoodRex E. DohertyWilliam T. Hood
    • A61F9/013A61F9/00
    • A61F9/0133A61F9/013
    • An apparatus for guiding a high speed liquid jet used in forming ophthalmic incisions includes an instrument body having an elongated rectangular portion and a tapered end portion. A cylindrical housing is secured to the tapered end, and is provided with a stepped opening extending axially therethrough. A jet carrier includes a longitudinally extending body, and a pair of high precision crossed roller slides join the carrier and body to permit lateral translation of the jet carrier. A micro-motor assembly secured within the rectangular body portion is joined to a pinion gear which engages a rack gear joined to the jet carrier to drive the jet carrier in lateral translation. The jet carrier includes a proximal connector for a high pressure fluid hose, and a jet nozzle assembly extending from the distal end. A plurality of guide members are provided, all having common structural features adapted to engage the stepped opening of the distal end of the instrument body. Each guide member includes a generally cylindrical body and a central portion comprised of a reticle and applanation plate, with differing guide members having applanation plates of various thicknesses. The guide member may include an adaptive applanator member that is selectively variably curved. The cylindrical body also includes an annular vacuum suction ring to selectively secure the device on the eye. The guide member has a jet slot extending in the sidewall thereof to receive the jet nozzle.
    • 用于引导用于形成眼科切口的高速液体射流的装置包括具有细长矩形部分和锥形端部的器具主体。 圆柱形壳体固定到锥形端部,并且设置有轴向延伸延伸的阶梯式开口。 喷射载体包括纵向延伸的主体,并且一对高精度交叉滚子滑块连接载体和主体以允许喷射载体的横向平移。 固定在矩形主体部分内的微型电动机组件连接到小齿轮上,该小齿轮接合连接到喷射载体的齿条,以驱动横向平移中的喷射载体。 喷射载体包括用于高压流体软管的近端连接器和从远端延伸的喷嘴组件。 提供了多个引导构件,其全部具有适于接合仪器主体的远端的阶梯式开口的共同结构特征。 每个引导构件包括大致圆柱形的主体和由标线板和压平板组成的中心部分,其中不同的引导构件具有各种厚度的压平板。 引导构件可以包括选择性地可变地弯曲的自适应压平构件。 圆柱体还包括环形真空抽吸环,以将装置选择性地固定在眼睛上。 引导构件具有在其侧壁中延伸的射流狭缝以接收喷射喷嘴。