MULTIPLE FREQUENCY PHACOEMULSIFICATION NEEDLE DRIVER

    公开(公告)号:US20170112668A1

    公开(公告)日:2017-04-27

    申请号:US15400898

    申请日:2017-01-06

    Abstract: A system for performing an ocular surgical procedure is provided. The system includes a multiple frequency signal source, a configurable tuned output filter connected to the multiple frequency signal source, and a multiple frequency ultrasonic handpiece. The multiple frequency signal source operates at a first frequency and is configured to drive the configurable filter and the multiple frequency ultrasonic handpiece at the first frequency. The multiple frequency signal source operates at a second frequency and is configured to drive the configurable filter and the multiple frequency ultrasonic handpiece at the second frequency, and the design addresses third harmonic frequency issues for the multiple frequency ultrasonic handpiece. Switchable passive components, such as inductors, resistors, and/or capacitors may be employed in the configurable tuned output circuit, or alternately multiple similar circuits may be employed. Alternately, a multi-tap transformer may be provided.

    Multiple frequency phacoemulsification needle driver
    2.
    发明授权
    Multiple frequency phacoemulsification needle driver 有权
    多频晶状体乳化针驱动

    公开(公告)号:US09572711B2

    公开(公告)日:2017-02-21

    申请号:US14018144

    申请日:2013-09-04

    Abstract: A system for performing an ocular surgical procedure is provided. The system includes a multiple frequency signal source, a configurable tuned output filter connected to the multiple frequency signal source, and a multiple frequency ultrasonic handpiece. The multiple frequency signal source operates at a first frequency and is configured to drive the configurable filter and the multiple frequency ultrasonic handpiece at the first frequency. The multiple frequency signal source operates at a second frequency and is configured to drive the configurable filter and the multiple frequency ultrasonic handpiece at the second frequency, and the design addresses third harmonic frequency issues for the multiple frequency ultrasonic handpiece. Switchable passive components, such as inductors, resistors, and/or capacitors may be employed in the configurable tuned output circuit, or alternately multiple similar circuits may be employed. Alternately, a multi-tap transformer may be provided.

    Abstract translation: 提供了一种用于执行眼外科手术的系统。 该系统包括多频率信号源,连接到多频率信号源的可配置调谐输出滤波器和多频超声波手持件。 多频信号源以第一频率操作,并被配置为以第一频率驱动可配置滤波器和多频超声波手持机。 多频信号源以第二频率工作,并被配置为以第二频率驱动可配置滤波器和多频超声波手持机,并且该设计解决了多频超声波手持件的三次谐波频率问题。 可以在可配置的调谐输出电路中使用可切换的无源部件,例如电感器,电阻器和/或电容器,或者可以采用多个类似的电路。 或者,可以提供多抽头变压器。

    SURGICAL CASSETTE APPARATUS
    3.
    发明申请
    SURGICAL CASSETTE APPARATUS 审中-公开
    外科手术器械

    公开(公告)号:US20150209490A1

    公开(公告)日:2015-07-30

    申请号:US14679679

    申请日:2015-04-06

    Abstract: A surgical cassette arrangement is provided. The arrangement includes a flow selector valve configured to operate with a handpiece to selectively irrigate and aspirate fluid with respect to an ocular region. The flow selector valve includes at least three ports, with one port fluidly connectable to the handpiece. The arrangement further includes a reservoir fluidly connected to a second port of the flow selector valve via a first flow segment and configured to receive fluid from the flow selector valve, and a collector fluidly connected to a third port of the flow selector valve via a second flow segment and configured to receive fluid from the flow selector valve and from the reservoir. The flow selector valve selectively controls irrigation and aspiration flow to the handpiece and ocular region.

    Abstract translation: 提供外科手术盒装置。 该装置包括流动切换阀,其构造成与手持件一起操作以选择性地相对于眼部区域冲洗和吸入流体。 流量选择阀包括至少三个端口,一个端口可流体地连接到手持件。 该装置还包括经由第一流动部分流体地连接到流量选择阀的第二端口并被构造成从流量选择阀接收流体的储液器,以及通过第二流体连接到流量选择阀的第三端口的收集器 流动段并且构造成从流量选择阀和储存器接收流体。 流量选择阀选择性地控制到手持件和眼部区域的冲洗和抽吸流。

    Surgical cassette apparatus
    4.
    发明授权

    公开(公告)号:US10265443B2

    公开(公告)日:2019-04-23

    申请号:US14679679

    申请日:2015-04-06

    Abstract: A surgical cassette arrangement is provided. The arrangement includes a flow selector valve configured to operate with a handpiece to selectively irrigate and aspirate fluid with respect to an ocular region. The flow selector valve includes at least three ports, with one port fluidly connectable to the handpiece. The arrangement further includes a reservoir fluidly connected to a second port of the flow selector valve via a first flow segment and configured to receive fluid from the flow selector valve, and a collector fluidly connected to a third port of the flow selector valve via a second flow segment and configured to receive fluid from the flow selector valve and from the reservoir. The flow selector valve selectively controls irrigation and aspiration flow to the handpiece and ocular region.

    MULTIPLE FREQUENCY PHACOEMULSIFICATION NEEDLE DRIVER
    5.
    发明申请
    MULTIPLE FREQUENCY PHACOEMULSIFICATION NEEDLE DRIVER 有权
    多频率机动车针驱动器

    公开(公告)号:US20140005707A1

    公开(公告)日:2014-01-02

    申请号:US14018144

    申请日:2013-09-04

    Abstract: A system for performing an ocular surgical procedure is provided. The system includes a multiple frequency signal source, a configurable tuned output filter connected to the multiple frequency signal source, and a multiple frequency ultrasonic handpiece. The multiple frequency signal source operates at a first frequency and is configured to drive the configurable filter and the multiple frequency ultrasonic handpiece at the first frequency. The multiple frequency signal source operates at a second frequency and is configured to drive the configurable filter and the multiple frequency ultrasonic handpiece at the second frequency, and the design addresses third harmonic frequency issues for the multiple frequency ultrasonic handpiece. Switchable passive components, such as inductors, resistors, and/or capacitors may be employed in the configurable tuned output circuit, or alternately multiple similar circuits may be employed. Alternately, a multi-tap transformer may be provided.

    Abstract translation: 提供了一种用于执行眼外科手术的系统。 该系统包括多频率信号源,连接到多频率信号源的可配置调谐输出滤波器和多频超声波手持件。 多频信号源以第一频率操作,并被配置为以第一频率驱动可配置滤波器和多频超声波手持机。 多频信号源以第二频率工作,并被配置为以第二频率驱动可配置滤波器和多频超声波手持机,并且该设计解决了多频超声波手持件的三次谐波频率问题。 可以在可配置的调谐输出电路中使用可切换的无源部件,例如电感器,电阻器和/或电容器,或者可以采用多个类似的电路。 或者,可以提供多抽头变压器。

    Multiple frequency phacoemulsification needle driver

    公开(公告)号:US10478337B2

    公开(公告)日:2019-11-19

    申请号:US15400898

    申请日:2017-01-06

    Abstract: A system for performing an ocular surgical procedure is provided. The system includes a multiple frequency signal source, a configurable tuned output filter connected to the multiple frequency signal source, and a multiple frequency ultrasonic handpiece. The multiple frequency signal source operates at a first frequency and is configured to drive the configurable filter and the multiple frequency ultrasonic handpiece at the first frequency. The multiple frequency signal source operates at a second frequency and is configured to drive the configurable filter and the multiple frequency ultrasonic handpiece at the second frequency, and the design addresses third harmonic frequency issues for the multiple frequency ultrasonic handpiece. Switchable passive components, such as inductors, resistors, and/or capacitors may be employed in the configurable tuned output circuit, or alternately multiple similar circuits may be employed. Alternately, a multi-tap transformer may be provided.

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