Magnetostrictive actuator of a medical ultrasound transducer assembly, and a medical ultrasound handpiece and a medical ultrasound system having such actuator
    1.
    发明申请
    Magnetostrictive actuator of a medical ultrasound transducer assembly, and a medical ultrasound handpiece and a medical ultrasound system having such actuator 有权
    医用超声波换能器组件的磁致伸缩致动器,以及具有这种致动器的医用超声机头和医用超声系统

    公开(公告)号:US20100016728A1

    公开(公告)日:2010-01-21

    申请号:US12501524

    申请日:2009-07-13

    IPC分类号: A61B8/00 G10K9/128

    摘要: Apparatus includes a magnetostrictive actuator of a medical ultrasound transducer assembly. The actuator comprises a magnetostrictive alloy chosen from a list. A medical ultrasound handpiece includes an ultrasound transducer assembly adapted to attachingly receive an end effector. The transducer assembly includes a magnetostrictive actuator having a magnetostrictive alloy, and includes a first coil surrounding the actuator and adapted to excite the actuator to substantially a desired medical resonant frequency and substantially a desired medical amplitude. A medical ultrasound system includes a handpiece housing, a first medical ultrasound transducer assembly, and a first medical end effector attachable to the first transducer assembly. The first transducer assembly includes a magnetostrictive first actuator having a first magnetostrictive alloy. At least a portion of the first transducer assembly is attachingly insertable in the handpiece housing without the use of tools, without damaging the handpiece housing, and without damaging the first transducer assembly.

    摘要翻译: 装置包括医用超声换能器组件的磁致伸缩致动器。 致动器包括从列表中选择的磁致伸缩合金。 医用超声波手持件包括适于附接地接收端部执行器的超声换能器组件。 换能器组件包括具有磁致伸缩合金的磁致伸缩致动器,并且包括围绕致动器的第一线圈,并且适于将致动器激励到基本上所需的医疗谐振频率和基本上所需的医疗振幅。 医疗超声系统包括手持壳体,第一医疗超声换能器组件和可附接到第一换能器组件的第一医疗末端执行器。 第一传感器组件包括具有第一磁致伸缩合金的磁致伸缩第一致动器。 第一换能器组件的至少一部分可附接地插入手持壳体中而不使用工具,而不损坏手持件壳体,并且不损坏第一换能器组件。

    Magnetostrictive actuator of a medical ultrasound transducer assembly, and a medical ultrasound handpiece and a medical ultrasound system having such actuator
    2.
    发明授权
    Magnetostrictive actuator of a medical ultrasound transducer assembly, and a medical ultrasound handpiece and a medical ultrasound system having such actuator 有权
    医用超声波换能器组件的磁致伸缩致动器,以及具有这种致动器的医用超声机头和医用超声系统

    公开(公告)号:US08487487B2

    公开(公告)日:2013-07-16

    申请号:US12501524

    申请日:2009-07-13

    IPC分类号: H02N2/00

    摘要: Apparatus includes a magnetostrictive actuator of a medical ultrasound transducer assembly. The actuator comprises a magnetostrictive alloy chosen from a list. A medical ultrasound handpiece includes an ultrasound transducer assembly adapted to attachingly receive an end effector. The transducer assembly includes a magnetostrictive actuator having a magnetostrictive alloy, and includes a first coil surrounding the actuator and adapted to excite the actuator to substantially a desired medical resonant frequency and substantially a desired medical amplitude. A medical ultrasound system includes a handpiece housing, a first medical ultrasound transducer assembly, and a first medical end effector attachable to the first transducer assembly. The first transducer assembly includes a magnetostrictive first actuator having a first magnetostrictive alloy. At least a portion of the first transducer assembly is attachingly insertable in the handpiece housing without the use of tools, without damaging the handpiece housing, and without damaging the first transducer assembly.

    摘要翻译: 装置包括医用超声换能器组件的磁致伸缩致动器。 致动器包括从列表中选择的磁致伸缩合金。 医用超声波手持件包括适于附接地接收端部执行器的超声换能器组件。 换能器组件包括具有磁致伸缩合金的磁致伸缩致动器,并且包括围绕致动器的第一线圈,并且适于将致动器激励到基本上所需的医疗谐振频率和基本上所需的医疗振幅。 医疗超声系统包括手持壳体,第一医疗超声换能器组件和可附接到第一换能器组件的第一医疗末端执行器。 第一传感器组件包括具有第一磁致伸缩合金的磁致伸缩第一致动器。 第一换能器组件的至少一部分可附接地插入手持壳体中而不使用工具,而不损坏手持件壳体,并且不损坏第一换能器组件。

    Non-Round Fluid Filled Lens Optic
    5.
    发明申请
    Non-Round Fluid Filled Lens Optic 失效
    非圆形液体填充透镜光学元件

    公开(公告)号:US20110085243A1

    公开(公告)日:2011-04-14

    申请号:US12848910

    申请日:2010-08-02

    IPC分类号: G02B3/14

    CPC分类号: G02B3/14 G02C7/085

    摘要: An optical and mechanical design of a sealed, non-round fluid-filled lens capable of providing variation of optical power. The fluid lens includes at least three optical components: at least one mostly rigid optical disc, at least one mostly flexible optical membrane and a layer of a transparent fluid that is in communication via a fluid channel with a reservoir of excess fluid contained in a reservoir that can be accessed to augment the fluid volume inside the fluid lens to change the power of the fluid lens. The fluid lens is capable of providing correction of spherical and astigmatic errors, and utilizes contoured membranes to minimize image aberrations.

    摘要翻译: 密封的非圆形流体充满透镜的光学和机械设计,能够提供光功率的变化。 流体透镜包括至少三个光学部件:至少一个大致刚性的光盘,至少一个主要柔性的光学膜和透明流体层,该透明​​流体通过流体通道与容纳在储存器中的过量流体的储存器连通 可以访问以增加流体透镜内的流体体积以改变流体透镜的功率。 流体透镜能够提供球面和散光误差的校正,并且利用轮廓膜来最小化图像像差。

    Non-round fluid filled lens optic
    7.
    发明授权
    Non-round fluid filled lens optic 失效
    非圆形流体填充透镜光学元件

    公开(公告)号:US08414121B2

    公开(公告)日:2013-04-09

    申请号:US12848910

    申请日:2010-08-02

    IPC分类号: G02C7/02 G02B3/12

    CPC分类号: G02B3/14 G02C7/085

    摘要: An optical and mechanical design of a sealed, non-round fluid-filled lens capable of providing variation of optical power. The fluid lens includes at least three optical components: at least one mostly rigid optical disc, at least one mostly flexible optical membrane and a layer of a transparent fluid that is in communication via a fluid channel with a reservoir of excess fluid contained in a reservoir that can be accessed to augment the fluid volume inside the fluid lens to change the power of the fluid lens. The fluid lens is capable of providing correction of spherical and astigmatic errors, and utilizes contoured membranes to minimize image aberrations.

    摘要翻译: 密封的非圆形流体充满透镜的光学和机械设计,能够提供光功率的变化。 流体透镜包括至少三个光学部件:至少一个大致刚性的光盘,至少一个主要柔性的光学膜和透明流体层,该透明​​流体通过流体通道与容纳在储存器中的过量流体的储存器连通 可以访问以增加流体透镜内的流体体积以改变流体透镜的功率。 流体透镜能够提供球面和散光误差的校正,并且利用轮廓膜来最小化图像像差。

    Aspheric fluid filled lens optic
    8.
    发明授权
    Aspheric fluid filled lens optic 有权
    非球面液体填充透镜

    公开(公告)号:US08136942B2

    公开(公告)日:2012-03-20

    申请号:US12579203

    申请日:2009-10-14

    IPC分类号: G02C7/02 G02B3/12

    摘要: A non-round fluid lens assembly includes a non-round rigid lens and a flexible membrane attached to the non-round rigid lens, such that a cavity is formed between the non-round rigid lens and the flexible membrane. A reservoir in fluid communication with the cavity allows a fluid to be transferred into and out of the cavity so as to change the optical power of the fluid lens assembly. In an embodiment, a front surface of the non-round rigid lens is aspheric. Additionally or alternatively, a thickness of the flexible membrane may be contoured so that it changes shape in a spheric manner when fluid is transferred between the cavity and the reservoir.

    摘要翻译: 非圆形透镜组件包括非圆形刚性透镜和附接到非圆形刚性透镜的柔性膜,使得在非圆形刚性透镜和柔性膜之间形成空腔。 与空腔流体连通的储存器允许将流体转移到腔体中并流出空腔,以便改变流体透镜组件的光学功率。 在一个实施例中,非圆形刚性透镜的前表面是非球面的。 附加地或替代地,柔性膜的厚度可以是轮廓,使得当流体在空腔和储存器之间转移时,其可以以球形的方式改变形状。

    Apparatus for lapping and testing two meshing gears whose axes enclose a
random angle with one another
    9.
    发明授权
    Apparatus for lapping and testing two meshing gears whose axes enclose a random angle with one another 失效
    用于研磨和测试两个啮合齿轮的装置,其轴线彼此相互随意的夹角

    公开(公告)号:US3992937A

    公开(公告)日:1976-11-23

    申请号:US662808

    申请日:1976-03-01

    CPC分类号: B23F19/02 G01B5/202

    摘要: An apparatus for lapping and testing two gears which are in meshing engagement with one another and axes of which enclose a random angle with one another wherein an auxiliary device is arranged at a lapping- and testing machine for gears, the axes of which enclose a right angle with respect to one another and which possesses two work spindles rotatably mounted in headstocks. This auxiliary device is fixed to one of both arrestable work spindles and possesses a third work spindle which is inclined at a predetermined angle relative to the other two work spindles.

    摘要翻译: 一种用于研磨和测试两个齿轮的装置,两个齿轮彼此啮合并且轴线彼此包围随机角,其中辅助装置布置在用于齿轮的研磨和测试机器上,其轴线包围右侧 角度相对于彼此并且具有可旋转地安装在主轴箱中的两个工作主轴。 该辅助装置被固定在两个可阻止的工作主轴之一上并且具有相对于另外两个工作主轴倾斜一预定角度的第三工作主轴。

    Full field membrane design for non-round liquid lens assemblies
    10.
    发明授权
    Full field membrane design for non-round liquid lens assemblies 有权
    用于非圆形液体透镜组件的全场膜设计

    公开(公告)号:US08817381B2

    公开(公告)日:2014-08-26

    申请号:US13407416

    申请日:2012-02-28

    IPC分类号: G02B3/12

    摘要: An optical and mechanical design of a sealed, non-round fluid-filled lens capable of providing variation of optical power. The fluid lens includes at least three optical components: at least one mostly rigid optical disc, at least one mostly flexible optical membrane and a layer of a transparent fluid that is in communication via a fluid channel with a reservoir of excess fluid contained in a reservoir that can be accessed to augment the fluid volume inside the fluid lens to change the power of the fluid lens. The fluid lens is capable of providing correction of spherical and astigmatic errors, and utilizes contoured membranes to provide for a substantially constant desired spherical power over a substantially full field of view of a user.

    摘要翻译: 密封的非圆形流体充满透镜的光学和机械设计,能够提供光功率的变化。 流体透镜包括至少三个光学部件:至少一个大致刚性的光盘,至少一个主要柔性的光学膜和透明流体层,该透明​​流体通过流体通道与容纳在储存器中的过量流体的储存器连通 可以访问以增加流体透镜内的流体体积以改变流体透镜的功率。 流体透镜能够提供球面和散光误差的校正,并且利用轮廓膜在用户的基本上全视场上提供基本恒定的期望球面光焦度。