Intraocular pressure control
    1.
    发明专利
    Intraocular pressure control 有权
    室内压力控制

    公开(公告)号:JP2014064934A

    公开(公告)日:2014-04-17

    申请号:JP2013245237

    申请日:2013-11-27

    Abstract: PROBLEM TO BE SOLVED: To provide a method for improving the intraocular pressure control in a system for microscopic surgical operation using a flow measured value and two injection chambers.SOLUTION: An injection chamber 16 where a drench fluid enters is provided, and desired intraocular pressure is selected. The injection chamber 16 is pressurized by pressure gas to supply the drench fluid to a surgical operation device 29. The flow quantity of the fluid flowing in a passage fluidly connected to the surgical operation device is measured. A signal corresponding to the measured flow quantity is supplied to a computer 28. According to the signal, an estimated value of the intraocular pressure is calculated by the computer. According to a second signal from the computer, the level of the pressure gas is adjusted to keep the estimated value of the intraocular pressure to the neighborhood of a desired intraocular pressure.

    Abstract translation: 要解决的问题:提供一种用于使用流量测量值和两个注射室在微观外科手术系统中改善眼内压控制的方法。解决方案:提供浸入流体进入的注射室16和期望的眼内压 被选中。 注射室16被压力气体加压,以将浸液流体供应到外科手术装置29.测量流体连接到外科手术装置的通道中流动的流体的流量。 对应于测量的流量的信号被提供给计算机28.根据该信号,计算机计算眼压的估计值。 根据来自计算机的第二信号,调节压力气体的水平以将眼压的估计值保持在期望眼压附近。

    System and method for illumination attenuation
    2.
    发明专利
    System and method for illumination attenuation 审中-公开
    用于照明衰减的系统和方法

    公开(公告)号:JP2008129602A

    公开(公告)日:2008-06-05

    申请号:JP2007300294

    申请日:2007-11-20

    CPC classification number: G02B26/04 G02B6/266 G02B6/3552 G02B6/3568 Y10S359/90

    Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for attenuating brightness of a light beam while minimizing undesirable effects such as shadow and color rings caused by positional attenuation.
    SOLUTION: The output brightness of an illuminator is varied by chopping an output light beam such that the beam is alternately shielded and unshielded. A shield is rapidly moved into and out of the transmission path of the light beam. The brightness of the light beam received at a site is attenuated based on the time amount per cycle when the light beam is shielded or unshielded.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于衰减光束的亮度的系统和方法,同时最小化由位置衰减引起的诸如阴影和色环的不期望的影响。

    解决方案:照明器的输出亮度通过斩波输出光束而变化,使得光束交替屏蔽和非屏蔽。 屏蔽被快速地移入和移出光束的传输路径。 基于当光束被屏蔽或非屏蔽时的每个周期的时间量,在现场接收的光束的亮度被衰减。 版权所有(C)2008,JPO&INPIT

    System and method for illumination attenuation
    3.
    发明专利
    System and method for illumination attenuation 审中-公开
    用于照明衰减的系统和方法

    公开(公告)号:JP2014102516A

    公开(公告)日:2014-06-05

    申请号:JP2014005403

    申请日:2014-01-15

    CPC classification number: G02B26/04 G02B6/266 G02B6/3552 G02B6/3568 Y10S359/90

    Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for attenuating brightness of a light beam while minimizing undesirable effect such as shadow and color rings caused by positional attenuation.SOLUTION: Output brightness of a lighting device is varied by chopping an output light beam so that the beam is alternately shielded and unshielded. A light shield device is rapidly moved into and out of a transmission path of the light beam. Brightness of the light beam received at a certain site is attenuated on the basis of a time amount per cycle when the light beam is shielded or when the light beam is unshielded.

    Abstract translation: 要解决的问题:提供一种用于衰减光束的亮度的系统和方法,同时最小化由位置衰减引起的诸如阴影和色环之类的不期望的影响。解决方案:通过切断输出光束来改变照明装置的输出亮度 使得光束交替屏蔽和非屏蔽。 遮光装置被快速地移入和移出光束的传输路径。 基于当光束被屏蔽时或当光束未被屏蔽时的每个周期的时间量,在某个位置接收的光束的亮度被衰减。

    Intraocular pressure control
    4.
    发明专利
    Intraocular pressure control 审中-公开
    室内压力控制

    公开(公告)号:JP2012254318A

    公开(公告)日:2012-12-27

    申请号:JP2012179832

    申请日:2012-08-14

    Abstract: PROBLEM TO BE SOLVED: To provide an improved method for controlling intraocular pressure during ophthalmic surgery.SOLUTION: This method for controlling intraocular pressure with a microsurgical system includes steps of: providing an infusion chamber containing an irrigating fluid; selecting an intraocular pressure; pressurizing the infusion chamber with a pressurized gas to provide irrigating fluid to a surgical device; measuring a flow rate of the fluid within a fluid line fluidly coupled to the surgical device; providing a signal corresponding to the measured flow rate to a computer; calculating a predicted value of the intraocular pressure with the computer in response to the signal; and adjusting a level of the pressurized gas in response to a signal from the computer to maintain the predicted value proximate the selected intraocular pressure.

    Abstract translation: 要解决的问题:提供一种用于在眼科手术期间控制眼内压的改进方法。 解决方案:用显微手术系统控制眼内压的方法包括以下步骤:提供含有冲洗液的浸泡室; 选择眼压; 用加压气体对输注腔加压,以向外科装置提供冲洗流体; 测量流体连接到所述外科装置的流体管线内的流体的流速; 向计算机提供对应于所测量的流量的信号; 响应于所述信号,用所述计算机计算眼压的预测值; 以及响应于来自所述计算机的信号来调节所述加压气体的水平以将所述预测值维持在所选择的眼内压附近。 版权所有(C)2013,JPO&INPIT

    MULTI-LED OPHTHALMIC ILLUMINATOR
    5.
    发明申请
    MULTI-LED OPHTHALMIC ILLUMINATOR 审中-公开
    多LED透光照明器

    公开(公告)号:WO2008147583A3

    公开(公告)日:2009-03-19

    申请号:PCT/US2008055743

    申请日:2008-03-04

    Abstract: An ophthalmic endoilluminator has a power supply coupled to a light source, a controller, a collimation device, an alignment device, a lens, and an optical fiber. The light source has three light emitting diodes. Each of the three light emitting diodes produces a different color light. The controller controls the operation of the three light emitting diodes. The collimation device collimates the light produced by at least one of the light emitting diodes. The alignment device aligns the light individually produced by the three light emitting diodes into a single light beam. The lens focuses the single light beam. The optical fiber for carries the single light beam.

    Abstract translation: 眼科内窥镜具有耦合到光源的电源,控制器,准直装置,对准装置,透镜和光纤。 光源具有三个发光二极管。 三个发光二极管中的每一个产生不同的颜色光。 控制器控制三个发光二极管的操作。 准直装置准直由至少一个发光二极管产生的光。 对准装置将由三个发光二极管单独产生的光对准成单个光束。 镜头聚焦单个光束。 用于承载单光束的光纤。

    AUTOMATIC STOP COCK VALVE
    6.
    发明申请
    AUTOMATIC STOP COCK VALVE 审中-公开
    自动停止阀门

    公开(公告)号:WO2008036462A3

    公开(公告)日:2008-09-04

    申请号:PCT/US2007074172

    申请日:2007-07-24

    Abstract: A flow control device includes a fitting having three portals. Two of the portals are input portals and one of the portals is an exit portal. Located in one of the input portals is a normally closed back flow prevention valve. The normally closed back flow prevention valve prevents back flow of fluid through the fitting when the fluids flowing through the fitting are changed.

    Abstract translation: 流量控制装置包括具有三个入口的配件。 其中两个门户是输入门户,其中一个门户是出口门户。 位于其中一个输入口的是一个常闭止回阀。 当通过接头的流体改变时,常闭止回阀防止流体回流通过接头。

    OPHTHALMIC ENDOILLUMINATOR WITH VARIABLE-WEDGE ROTATING-DISK BEAM ATTENUATOR
    8.
    发明申请
    OPHTHALMIC ENDOILLUMINATOR WITH VARIABLE-WEDGE ROTATING-DISK BEAM ATTENUATOR 审中-公开
    带可变式旋转光束光束衰减器的眼底内窥镜

    公开(公告)号:WO2009002574A3

    公开(公告)日:2009-03-19

    申请号:PCT/US2008055750

    申请日:2008-03-04

    CPC classification number: A61B3/0008 A61B90/30 A61B2090/3614

    Abstract: An ophthalmic endoilluminator includes a light source, a variable-wedge rotating-disk attenuator, a condensing lens, and an optical fiber. The variable-wedge rotating-disk attenuator attenuates the light produced by the light source. The variable-wedge rotating-disk attenuator includes a wedge capable of being adjusted over a variable angle as measured through an arc of the wedge and an axle to which the wedge is attached. The axle rotates such that the wedge rotates around a pivot defined by the axle. The condensing lens focuses the attenuated light. The optical fiber carries the focused light into an eye. The variable-wedge rotating-disk attenuator is located such that it affects the intensity of a light beam transmitted into an eye.

    Abstract translation: 眼科内窥镜包括光源,可变楔形旋转盘衰减器,聚光透镜和光纤。 可变楔形旋转盘衰减器衰减由光源产生的光。 可变楔形旋转盘衰减器包括能够通过楔形弧线和楔形物附接到的轴测量的可变角度的楔形物。 轴旋转使得楔形物围绕由轴限定的枢轴旋转。 聚光透镜对衰减光进行聚焦。 光纤将聚焦光带入眼睛。 可变楔形旋转盘衰减器被定位成使得其影响透射到眼睛中的光束的强度。

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