System and method for treating glaucoma
    3.
    发明申请
    System and method for treating glaucoma 审中-公开
    治疗青光眼的系统和方法

    公开(公告)号:US20060036207A1

    公开(公告)日:2006-02-16

    申请号:US11209357

    申请日:2005-08-23

    IPC分类号: A61M5/00

    CPC分类号: A61F9/00781 B82Y30/00

    摘要: An integral conduit (407) in the formed of stepped tubing defines at least part of a drainage flow path (408/408′) that accommodates a flow rate of at least about 0.15 microliters/minute/mm2/mm-Hg out of the anterior chamber (284) of the eye (266). One or more flow modules (415) may be disposed within this drainage flow path (408/048′) and are located exteriorly of the eye (266). Each flow module (415) may be in the form of a filter or a pressure regulator. In one embodiment, one flow module (415) in the form of a filter is used in combination with another flow module (415) in the form of a pressure regulator.

    摘要翻译: 由阶梯式管形成的整体导管(407)限定了至少一部分排放流路(408/408'),其适应于至少约0.15微升/分/ mm 2 / / mm-Hg离开眼睛的前房(284)。 一个或多个流动模块(415)可以设置在该排水流动路径(408/048')内并且位于眼睛外部(266)处。 每个流动模块(415)可以是过滤器或压力调节器的形式。 在一个实施例中,一个过滤器形式的一个流动模块(415)与压力调节器形式的另一个流动模块(415)结合使用。

    System and method for 2D partial beamforming arrays with configurable sub-array elements
    4.
    发明申请
    System and method for 2D partial beamforming arrays with configurable sub-array elements 审中-公开
    具有可配置子阵列元素的2D局部波束成形阵列的系统和方法

    公开(公告)号:US20050228277A1

    公开(公告)日:2005-10-13

    申请号:US10818923

    申请日:2004-04-05

    IPC分类号: A61B8/00 G01S15/89

    摘要: Methods and systems for electronically scanning within a three dimensional volume while minimizing the number of system channels and associated cables connecting a two-dimensional array of elements to an ultrasound system are provided. Larger apertures can be utilized with existing 2D transducer electronics, whose purpose is to reduce the number of conductors in the transducer cable, by having the partially beam formed sub-arrays consist of a sub-array(s) of configurable elements. Exemplary 2D transducer electronics include electronics for the entire beam forming process, partial beam forming, e.g. delaying in time and summing of signals, walking aperture multiplexing, e.g. sequential sub-array actuation, sub-aperture mixing, e.g. delaying in phase and summing, time division multiplexing, e.g. sub-dividing and allocating available bandwidth as a function of time, and frequency division multiplexing, e.g. sub-dividing and allocating available bandwidth as a function of frequency.

    摘要翻译: 提供了在三维体积内电子扫描的方法和系统,同时最小化将二维阵列元素连接到超声系统的系统通道和相关电缆的数量最小化。 现有的2D传感器电子器件可以使用较大的孔径,其目的是通过使部分波束形成的子阵列由可配置元件的子阵列组成,来减少换能器电缆中的导体数量。 示例性2D传感器电子器件包括用于整个波束形成过程的电子器件,例如部分波束形成。 时间的延迟和信号的相加,步行孔径复用,例如。 顺序子阵列致动,子孔径混合,例如。 延迟相位和求和,时分复用,例如。 作为时间的函数分割和分配可用带宽,以及频分复用,例如, 将可用带宽划分和分配为频率的函数。

    Synthetic elevation aperture for ultrasound systems and methods
    5.
    发明申请
    Synthetic elevation aperture for ultrasound systems and methods 有权
    超声系统和方法的合成仰角孔径

    公开(公告)号:US20050215893A1

    公开(公告)日:2005-09-29

    申请号:US10807681

    申请日:2004-03-24

    摘要: Using configurable arrays, synthetic aperture processes may be used along an elevation dimension for increasing resolution. The increased resolution is used for two-dimensional or three-dimensional imaging. Alternatively or additionally, wide band synthetic elevation aperture focusing processes, such as beamformation, are provided along the elevation dimension to increase resolution. In yet another alternative or additional embodiment, a transducer is rotated about a center of the transducer within the elevation and azimuth plane. An aperture associated with the transducer is mechanically or electronically rotated, and ultrasound data acquired associated with a plurality of different positions. The ultrasound data is then used for synthetic elevation aperture processing. In yet another alternative or additional embodiment, multiple scanning modes are provided. In a survey mode, imaging is provided without synthetic elevation aperture processing. For greater detailed imaging, imaging is responsive to synthetic elevation aperture processes with different elevation focusing and scanning.

    摘要翻译: 使用可配置阵列,可以沿着高度维度使用合成孔径过程以提高分辨率。 增加的分辨率用于二维或三维成像。 或者或另外,沿着高度尺寸提供宽带合成高程孔径聚焦过程,例如波束形成,以增加分辨率。 在另一替代或附加实施例中,换能器围绕换能器的中心在高程和方位平面内旋转。 与换能器相关联的孔机械地或电子地旋转,并且获取与多个不同位置相关联的超声数据。 然后将超声数据用于合成高程孔径处理。 在又一替代或附加实施例中,提供了多种扫描模式。 在调查模式中,无需合成高程孔径处理即可提供成像。 为了更详细的成像,成像对具有不同高程聚焦和扫描的合成高程孔径过程有反应。

    Sound absorption backings for ultrasound transducers
    6.
    发明申请
    Sound absorption backings for ultrasound transducers 审中-公开
    超声波换能器的吸声背衬

    公开(公告)号:US20050075571A1

    公开(公告)日:2005-04-07

    申请号:US10665334

    申请日:2003-09-18

    申请人: Stephen Barnes

    发明人: Stephen Barnes

    IPC分类号: A61B8/14 G10K11/00

    CPC分类号: G10K11/002

    摘要: Sound absorption backings for ultrasound transducers are provided. A block of material with similar acoustic impedance to the transducer material is provided adjacent to the material. For example, a solid metal block of material with acoustic impedance that is similar to the acoustic impedance of silicon substrate used for a CMUT is provided. Since the solid block of material may provide high heat conductivity and a stiff mechanical support without acoustic attenuation, the block is formed to prevent reflections of acoustic energy back toward the sensor. In one embodiment, a Rayleigh dump is formed on a surface of the solid block of material away from the transducer material. Acoustically absorbing materials are provided along the surface with the Rayleigh dump. As acoustic energy propagates towards the surface, the acoustic energy is reflected at angles away from the transducer material. Some of the acoustic energy propagates through the surface into the attenuating material. After multiple reflections within the Rayleigh dump, the acoustic energy is eventually dissipated through the acoustic attenuation of the additional material alongside the surface.

    摘要翻译: 提供了超声波换能器的吸音背衬。 与材料相邻地设置与换能器材料具有相似声阻抗的材料块。 例如,提供具有类似于用于CMUT的硅衬底的声阻抗的声阻抗的材料的固体金属块。 由于固体块材料可以提供高导热性和刚性机械支撑而没有声衰减,因此形成阻挡块以防止声能反射回传感器。 在一个实施例中,在固体块材料远离换能器材料的表面上形成瑞利倾倒物。 声学吸收材料沿着表面与瑞利堆场一起提供。 当声能向着表面传播时,声能被反射离开换能器材料的角度。 一些声能通过表面传播到衰减材料中。 在瑞利倾倒之后的多次反射之后,声能最终通过旁边的附加材料的声衰减消散。

    Telephone call processing
    7.
    发明授权
    Telephone call processing 有权
    电话呼叫处理

    公开(公告)号:US08644480B2

    公开(公告)日:2014-02-04

    申请号:US12563025

    申请日:2009-09-18

    IPC分类号: H04M3/42

    摘要: Disclosed embodiments allow telephony services of different types to be provided by a telephone company at a service platform for telephone calls received at a local telephone exchange belonging to the telephone company, but which does not itself support services those different types of services. Additional embodiments allow for disabling a subscriber-configurability feature for a service of a first service type on the local exchange so as to prevent or inhibit a subscriber from configuring a setting which may interfere with services provided on the service platform.

    摘要翻译: 公开的实施例允许不同类型的电话服务由电话公司在服务平台提供,用于在属于电话公司的本地电话交换机处接收的电话呼叫,但是本身不支持这些不同类型的服务。 另外的实施例允许禁用本地交换机上的第一服务类型的服务的用户可配置性特征,以便防止或禁止订户配置可能干扰在服务平台上提供的服务的设置。

    MEMS flow module with pivoting-type baffle
    8.
    发明申请
    MEMS flow module with pivoting-type baffle 审中-公开
    具有旋转式挡板的MEMS流量模块

    公开(公告)号:US20060173399A1

    公开(公告)日:2006-08-03

    申请号:US11048195

    申请日:2005-02-01

    IPC分类号: A61F9/007

    CPC分类号: A61F9/00781 B82Y30/00

    摘要: Various embodiments of MEMS flow modules that regulate flow or pressure by the pivoting or pivoting-like movement of a flow regulating or controlling structure are disclosed. One such MEMS flow module (40) has a flow regulating structure (62) including a plurality of baffles (66) and a flow plate (50) including a plurality of flow ports (52). The flow regulating structure (62) also has a support (64) that is spaced from and anchored to the flow plate (50). Each baffle (66) is aligned with at least one flow port (52) and is interconnected to the support (64) of the flow regulating structure (62) in a manner that allows the baffles (66) to flex away from the flow plate (50) based upon the development of at least a certain differential pressure across the MEMS flow module (40).

    摘要翻译: 公开了通过流量调节或控制结构的枢转或枢转状运动调节流量或压力的MEMS流量模块的各种实施例。 一个这样的MEMS流量模块(40)具有包括多个挡板(66)和包括多个流动端口(52)的流动板(50)的流量调节结构(62)。 流动调节结构(62)还具有与流动板(50)间隔开并固定在其上的支撑件(64)。 每个挡板(66)与至少一个流动端口(52)对准并且以允许挡板(66)远离流动板(46)的方式与流量调节结构(62)的支撑件(64)互连 (50)基于跨越所述MEMS流量模块(40)的至少一定压差的发展。

    Image plane sensing methods and systems for intra-patient probes

    公开(公告)号:US20060074319A1

    公开(公告)日:2006-04-06

    申请号:US10951970

    申请日:2004-09-27

    IPC分类号: A61B8/14

    CPC分类号: A61B5/06 A61B8/0833

    摘要: A position of an imaging plane relative to a catheter or other probe is aligned with tissue of interest. Ultrasound tissue images may be registered to the catheter position with minimal rotational ambiguity. The spatial position of an ablation catheter or other device with respect to the imaging plane is more accurately determined, allowing a physician to identify specific anatomy in the relative location of a catheter or catheters. Another alternative or additional approach to determining the position of an imaging plane is to determine the relative position of two or more catheters. A catheter associated with imaging is then moved or bent in a direction having a known spatial relationship with the imaging plane. The position of the catheter is relative to each is then determined again to determine the angle or position of the imaging plane. In addition or as an alternative to determining an angular position of an imaging plane relative to a catheter, an ultrasound image of tissue is generated with acoustic elements for position identification. The acoustic elements are used as an imaging transducer array as well as devices for determining relative positions of the catheters.

    Multidimensional transducer systems and methods for intra patient probes
    10.
    发明申请
    Multidimensional transducer systems and methods for intra patient probes 审中-公开
    多维传感器系统和用于病人内探针的方法

    公开(公告)号:US20050124884A1

    公开(公告)日:2005-06-09

    申请号:US10848855

    申请日:2004-05-18

    IPC分类号: A61B8/12 B06B1/06 A61B8/00

    摘要: Endocavity and invasive catheter transducers for four-dimensional or other imaging are provided. A two-dimensional or other multi-dimensional array of elements is connected with a minimum number of conductors to an imaging system. One or more conductors are used to select an aperture, such as selecting one or more rows of elements for activation. Along a different axis, such as an orthogonal axis, elements are used to image a planar region. By electronically switching the selected aperture, different planes are rapidly imaged. A matrix configuration of electrodes, such as using column electrodes for phased array imaging and row electrodes for selecting an elevation aperture allows for rapid acquisition of ultrasound data.

    摘要翻译: 提供用于四维或其他成像的内腔和侵入性导管换能器。 元件的二维或其他多维阵列与成像系统的最少数量的导体连接。 一个或多个导体用于选择孔径,例如选择用于激活的一行或多行元件。 沿着不同的轴,例如正交轴,元件用于对平面区域成像。 通过电子切换所选择的光圈,不同的平面被快速成像。 诸如使用用于相控阵成像的列电极和用于选择仰角孔的行电极的电极的矩阵配置允许快速获取超声数据。