Torsional Ultrasound at Resonant Frequencies That Eliminate Chatter
    1.
    发明申请
    Torsional Ultrasound at Resonant Frequencies That Eliminate Chatter 审中-公开
    消除颤振的谐振频率下的扭转超声

    公开(公告)号:US20080139994A1

    公开(公告)日:2008-06-12

    申请号:US11608283

    申请日:2006-12-08

    IPC分类号: A61N7/00

    CPC分类号: A61F9/00745 A61B17/320068

    摘要: A torsional ultrasound surgical instrument that lessens or eliminates chatter from lens material by imparting a twisting, rotary motion to a tip of a phacoemulsification needle at a resonant frequency in excess of 32 kHz. Heat generation is reduced either through the use of a polyimide tubing situated between the needle and the infusion sleeve, through the use of thermal watch to prevent overheating at the incision, and/or through the use of a bypass hole in the needle that diverts flow under suction into the needle via the bypass hole instead of exiting through an irrigation opening in the infusion sleeve when a tip port is occluded by lens material.

    摘要翻译: 扭转超声外科器械通过以超过32kHz的谐振频率向晶状体乳化针的尖端施加扭转旋转运动来减轻或消除镜片材料的抖动。 通过使用位于针和输液套筒之间的聚酰亚胺管道,通过使用热表来防止在切口处发生过热,和/或通过使用针头中的旁路孔来改变流动来减少热量的产生 当尖端端口被透镜材料遮挡时,通过旁路孔抽吸到针中,而不是通过输注套筒中的冲洗口离开。

    Patient eye level touch control
    4.
    发明授权
    Patient eye level touch control 有权
    患者眼睛水平触摸控制

    公开(公告)号:US09089367B2

    公开(公告)日:2015-07-28

    申请号:US13081666

    申请日:2011-04-07

    IPC分类号: A61B19/00 A61M1/00 A61F9/007

    摘要: In various embodiments, a surgical console may include a sensor strip with sensor strip sensors (e.g., field effect or capacitive sensors) offset vertically and configured to receive an input from a user corresponding to a vertical height of a patient's eyes relative to the surgical console. The surgical console may use the input from the sensor strip to determine a patient eye level (PEL) relative to a surgical console component and then use the PEL and the at least one component in controlling operation of at least one of a source of irrigation or a source of aspiration during an ophthalmic procedure. The surgical console may further include a plurality of visual indicators positioned relative to at least two of the plurality of sensor strip sensors and configured to be illuminated to correspond to a sensor detecting the touch input.

    摘要翻译: 在各种实施例中,外科手术台可以包括具有传感器条传感器(例如,场效应或电容传感器)的传感器条,其垂直偏移并且被配置为接收来自与用户眼睛相对于外科手术台的垂直高度相对应的用户的输入 。 外科手术台可以使用来自传感器条的输入来确定相对于手术控制台部件的患者眼睛水平(PEL),然后使用PEL和至少一个部件来控制冲洗源中的至少一个或 在眼科手术期间的抽吸源。 外科手术台还可以包括多个视觉指示器,其相对于多个传感器条传感器中的至少两个定位,并且被配置为被照亮以对应于检测触摸输入的传感器。

    Orthogonal light beam splitting for microscopes
    5.
    发明授权
    Orthogonal light beam splitting for microscopes 有权
    用于显微镜的正交光束分裂

    公开(公告)号:US08937769B2

    公开(公告)日:2015-01-20

    申请号:US13490692

    申请日:2012-06-07

    IPC分类号: G02B27/08 G02B27/14

    摘要: A system comprises first and second beamsplitter modules aligned along an alignment line. In certain embodiments, each beamsplitter module can split a beam traveling along a first optical path into a first split beam and a second split beam within a spectral range. Each beamsplitter module can transmit the first split beam along the first optical path and direct the second split beam along a second optical path substantially orthogonal to the first optical path and to the alignment line. In certain embodiments, each beamsplitter module can receive a first beam traveling along a first optical path and a second beam traveling along a second optical path that is substantially orthogonal to the first optical path and to the alignment line. Each beamsplitter module can combine the second beam with the first beam to yield a combined beam and transmit the combined beam along the first optical path.

    摘要翻译: 一种系统包括沿对准线排列的第一和第二分束器模块。 在某些实施例中,每个分束器模块可将沿着第一光路行进的光束分裂为光谱范围内的第一分束和第二分束。 每个分束器模块可以沿着第一光路传输第一分束,并且沿着与第一光路基本正交的第二光路和对准线引导第二分束。 在某些实施例中,每个分束器模块可以接收沿着第一光路行进的第一光束和沿着基本上正交于第一光路和对准线的第二光路行进的第二光束。 每个分束器模块可以将第二光束与第一光束组合以产生组合光束并沿着第一光路传输组合光束。

    Liquefaction handpiece tip
    6.
    发明授权
    Liquefaction handpiece tip 失效
    液化手机提示

    公开(公告)号:US07967799B2

    公开(公告)日:2011-06-28

    申请号:US11082084

    申请日:2005-03-16

    申请人: Mikhail Boukhny

    发明人: Mikhail Boukhny

    IPC分类号: A61M1/00

    CPC分类号: A61F9/00745 A61B17/3203

    摘要: A surgical tip having a spacer or stand-off to keep the distal end of the tip from directly contacting delicate tissue, such as the posterior capsule. In addition, one or more bypass holes may be provided to help vent any excess pressure when the tip is near delicate tissue.

    摘要翻译: 具有间隔件或支座的外科手术末端以保持尖端的远端直接接触诸如后囊的精细组织。 此外,可以提供一个或多个旁通孔,以帮助当尖端接近精细组织时排出任何过量的压力。

    PHACOEMULSIFICATION HOOK TIP
    8.
    发明申请

    公开(公告)号:US20110004149A1

    公开(公告)日:2011-01-06

    申请号:US12496220

    申请日:2009-07-01

    IPC分类号: A61F9/007 A61B17/32

    CPC分类号: A61F9/00745 A61B17/320068

    摘要: In various embodiments, a phacoemulsification cutting tip with a straight shaft and an angled portion off of the straight shaft may include a hook on the angled portion to move an axis of rotation of the cutting tip closer to alignment with an extended centerline of the shaft. The cutting tip may be configured to torsionally rotate back and forth on an axis perpendicular to a centerline of the shaft (e.g., rotation around a y-axis). In some embodiments, lateral vibrations (e.g., side to side along an x-axis or z-axis perpendicular to the y-axis) that result from torsional rotation around the y-axis in a cutting tip without the hook may be reduced through use of the hook to balance the otherwise eccentrically weighted hook.

    摘要翻译: 在各种实施例中,具有直轴和离开直轴的成角度部分的超声乳化切割尖端可以包括在成角度部分上的钩,以使切割尖端的旋转轴线更靠近与轴的延伸中心线对准。 切割尖端可以构造成在垂直于轴的中心线的轴线(例如,围绕y轴的旋转)上来回扭转。 在一些实施例中,可以通过使用减少在没有钩的切割尖端中围绕y轴的扭转旋转引起的横向振动(例如,沿着垂直于y轴的x轴或z轴的一侧到另一侧) 的钩子来平衡否则偏心加权的钩子。

    Method of Controlling A Surgical System Based on Irrigation Flow
    9.
    发明申请
    Method of Controlling A Surgical System Based on Irrigation Flow 有权
    基于灌溉流量控制手术系统的方法

    公开(公告)号:US20100268388A1

    公开(公告)日:2010-10-21

    申请号:US12793293

    申请日:2010-06-03

    IPC分类号: G05D19/02 A61F9/007 G05D7/06

    摘要: A surgical system that is able to sense the onset of an occlusion or other surgical event as well as the instant an occlusion breaks. To help avoid overheating of the tip, the system determines a temperature of an eye using irrigation flow rate and reduces the power to the handpiece automatically if an overheating situation is predicted. Alternatively or in addition, the system monitors the power drawn by the handpiece, which is indicative of the cutting load on the tip, and automatically adjusts the power or stroke of the tip to compensate for increased loads on the tip.

    摘要翻译: 能够感测闭塞或其他手术事件的发作以及闭塞瞬间的外科系统。 为了避免尖端过热,系统使用冲洗流量来确定眼睛的温度,并且如果预测到过热情况,则自动降低对手机的功率。 或者或另外,系统监视由手持件牵引的功率,其表示尖端上的切割负载,并且自动调节尖端的功率或行程以补偿尖端上的增加的负载。

    Method Of Controlling A Surgical System Based On Irrigation Flow
    10.
    发明申请
    Method Of Controlling A Surgical System Based On Irrigation Flow 有权
    基于灌溉流量控制手术系统的方法

    公开(公告)号:US20100130914A1

    公开(公告)日:2010-05-27

    申请号:US12683191

    申请日:2010-01-06

    IPC分类号: A61B17/32 A61B17/00

    摘要: A surgical system that is able to sense the onset of an occlusion or other surgical event as well as the instant an occlusion breaks. To help avoid overheating of the tip, the system determines a temperature of an eye using irrigation flow rate and reduces the power to the handpiece automatically if an overheating situation is predicted. Alternatively or in addition, the system monitors the power drawn by the handpiece, which is indicative of the cutting load on the tip, and automatically adjusts the power or stroke of the tip to compensate for increased loads on the tip.

    摘要翻译: 能够感测闭塞或其他手术事件的发作以及闭塞瞬间的外科系统。 为了避免尖端过热,系统使用冲洗流量来确定眼睛的温度,并且如果预测到过热情况,则自动降低对手机的功率。 或者或另外,系统监视由手持件牵引的功率,其表示尖端上的切割负载,并且自动调整尖端的功率或行程以补偿尖端上的增加的负载。