Intraocular lens delivery system with temperature control
    4.
    发明申请
    Intraocular lens delivery system with temperature control 有权
    具有温度控制的人工晶状体输送系统

    公开(公告)号:US20080097460A1

    公开(公告)日:2008-04-24

    申请号:US11584996

    申请日:2006-10-23

    IPC分类号: A61F9/00 A61F2/16

    CPC分类号: A61F2/1662

    摘要: An intraocular lens delivery system has an injector body, a plunger, a nozzle portion, and a heater. The plunger is slidably movable within the injector body. The nozzle portion is located on a distal end of the injector body and has a hollow interior adapted for receiving the intraocular lens. The heater is integrated with the intraocular lens delivery system and is adapted to heat the intraocular lens.

    摘要翻译: 眼内透镜输送系统具有注射器主体,柱塞,喷嘴部分和加热器。 柱塞在喷射器主体内可滑动地移动。 喷嘴部分位于喷射器主体的远端,并且具有适于接收眼内透镜的中空内部。 加热器与眼内透镜递送系统集成,并且适于加热眼内透镜。

    Ultrasonic Handpiece
    5.
    发明申请
    Ultrasonic Handpiece 有权
    超声波手机

    公开(公告)号:US20100004585A1

    公开(公告)日:2010-01-07

    申请号:US12558044

    申请日:2009-09-11

    IPC分类号: A61F9/007

    摘要: A handpiece having a single set of piezoelectric elements polarized to produce longitudinal motion when excited at the relevant resonant frequency. The piezoelectric crystals are connected to an ultrasonic horn to which a cutting tip is attached. The horn and/or the cutting tip contains a plurality of diagonal slits or grooves. The slits or grooves produce optimized torsional movement in the cutting tip when the piezoelectric crystals are excited at a second resonant frequency. Preferably, the two drive frequencies are not coincident, but provided in non-overlapping pulses.

    摘要翻译: 具有单组压电元件的手机,其在相关谐振频率下被激发时被极化以产生纵向运动。 压电晶体连接到附接有切割尖端的超声波喇叭。 喇叭和/或切割尖端包含多个对角狭缝或凹槽。 当压电晶体以第二谐振频率被激发时,狭槽或凹槽在切割尖端中产生优化的扭转运动。 优选地,两个驱动频率不重合,但以非重叠脉冲提供。

    Automated intraocular lens injector device

    公开(公告)号:US08808308B2

    公开(公告)日:2014-08-19

    申请号:US13360099

    申请日:2012-01-27

    IPC分类号: A61F2/16 A61F9/00

    摘要: An intraocular lens injection device comprises a tubular housing with a plunger longitudinally disposed within the tubular housing. An electric drive system longitudinally translates the plunger so that its tip engages an insertion cartridge to fold and displace an intraocular lens disposed within and to inject the folded lens into the lens capsule of an eye. A control circuit is configured to start translation of the plunger, responsive to user input, to detect at least one fault condition based on a counter-electromotive force produced by the electric motor, and to stop translation of the plunger assembly responsive to the detected fault condition, which may comprise excessive resistance to forward or rearward translation of the plunger or insufficient resistance to forward translation of the plunger.

    OFFSET ULTRASONIC HAND PIECE
    7.
    发明申请
    OFFSET ULTRASONIC HAND PIECE 审中-公开
    偏移超声波手柄

    公开(公告)号:US20100036256A1

    公开(公告)日:2010-02-11

    申请号:US12188689

    申请日:2008-08-08

    IPC分类号: A61B8/00

    摘要: An ultrasonic hand piece has a horn, piezoelectric crystals, and a cutting tip. The piezoelectric crystals and cutting tip are coupled to the horn. A centerline of the piezoelectric crystals is offset from a center line of the cutting tip such that oscillatory movement is produced in the cutting tip when the piezoelectric crystals are excited.

    摘要翻译: 超声波手柄具有喇叭,压电晶体和切割尖端。 压电晶体和切割尖端连接到喇叭。 压电晶体的中心线偏离切割尖端的中心线,使得当压电晶体被激发时在切割尖端产生振荡运动。

    Ultrasound Handpiece
    8.
    发明申请
    Ultrasound Handpiece 有权
    超声手机

    公开(公告)号:US20100004586A1

    公开(公告)日:2010-01-07

    申请号:US12558088

    申请日:2009-09-11

    IPC分类号: A61F9/007

    摘要: A handpiece having at least one set of piezoelectric elements polarized to produce longitudinal motion when excited at the relevant resonant frequency. The piezoelectric crystals are connected to an ultrasonic horn to which a cutting tip is attached. The horn and/or the cutting tip contains a plurality of diagonal slits or grooves. The slits or grooves produce optimized torsional movement in the cutting tip when the piezoelectric crystals are excited at a second resonant frequency.

    摘要翻译: 一种具有至少一组压电元件的手柄,其在相关共振频率下被激发时被极化以产生纵向运动。 压电晶体连接到附接有切割尖端的超声波喇叭。 喇叭和/或切割尖端包含多个对角狭缝或凹槽。 当压电晶体以第二谐振频率被激发时,狭槽或凹槽在切割尖端中产生优化的扭转运动。

    Ultrasonic handpiece
    9.
    发明申请
    Ultrasonic handpiece 有权
    超声波手机

    公开(公告)号:US20060036180A1

    公开(公告)日:2006-02-16

    申请号:US10916675

    申请日:2004-08-12

    IPC分类号: A61B8/14

    摘要: A handpiece having a single set of piezoelectric elements polarized to produce longitudinal motion when excited at the relevant resonant frequency. The piezoelectric crystals are connected to an ultrasonic horn to which a cutting tip is attached. The horn and/or the cutting tip contains a plurality of diagonal slits or grooves. The slits or grooves produce optimized torsional movement in the cutting tip when the piezoelectric crystals are excited at a second resonant frequency. Preferably, the two drive frequencies are not coincident, but provided in non-overlapping pulses.

    摘要翻译: 具有单组压电元件的手机,其在相关谐振频率下被激发时被极化以产生纵向运动。 压电晶体连接到附接有切割尖端的超声波喇叭。 喇叭和/或切割尖端包含多个对角狭缝或凹槽。 当压电晶体以第二谐振频率被激发时,狭槽或凹槽在切割尖端中产生优化的扭转运动。 优选地,两个驱动频率不重合,但以非重叠脉冲提供。