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公开(公告)号:US08758252B2
公开(公告)日:2014-06-24
申请号:US12347674
申请日:2008-12-31
申请人: George J. Eilers , Heather Hoops , David Mabe , Ben Terry , J. David Stienmier , Wes Weber , John D. Watson
发明人: George J. Eilers , Heather Hoops , David Mabe , Ben Terry , J. David Stienmier , Wes Weber , John D. Watson
IPC分类号: A61B8/14
CPC分类号: A61B8/10 , A61B3/1005 , A61B8/4209 , A61B8/4254 , A61B8/4263 , A61B8/4281 , A61B8/4461
摘要: Embodiments of the present invention are directed to various aspects of imaging systems, including permeable and impermeable barriers separating liquid compartments, one of which contains the object to be imaged and the other an ultrasonic transducer, a fluidic bearing between a transducer carriage and guide supporting the carriage, a linear motor for the carriage, and a location sensing device for the carriage.
摘要翻译: 本发明的实施例涉及成像系统的各个方面,包括分离液体隔室的可渗透和不可渗透的屏障,其中一个障碍物包含要成像的物体,另一个包含超声波换能器,在换能器支架和引导件之间的流体轴承, 滑架,用于滑架的线性马达,以及用于托架的位置检测装置。
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公开(公告)号:US08317709B2
公开(公告)日:2012-11-27
申请号:US12638661
申请日:2009-12-15
申请人: George J. Eilers , Wes Weber , John D. Watson
发明人: George J. Eilers , Wes Weber , John D. Watson
IPC分类号: A61B8/00
CPC分类号: A61B8/10 , A61B8/0858 , A61B8/4209 , A61B8/4218
摘要: A method and apparatus are disclosed for generating accurate and precise ultrasonic images of biological materials or animate objects, such as the cornea and lens of the eye, and, in particular, to an ultrasonic scanning apparatus that can position its virtual center of curvature such that its ultrasonic transducer will emit pulses that reflect substantially perpendicularly from a curved specular surface of interest within the eye. This invention can allow real time imaging of a lens as it accommodates and can better enable researchers and ophthalmic surgeons to develop, fit, implant and diagnose performance of accommodative lenses.
摘要翻译: 公开了一种用于产生生物材料或诸如眼睛的角膜和透镜的动画物体的准确和精确的超声波图像的方法和装置,并且特别涉及可以将其虚拟曲率中心定位的超声波扫描装置,使得 其超声波换能器将发出基本垂直于目标眼睛内的弯曲镜面反射的脉冲。 本发明可以允许镜片实时成像,因为它适应并且可以更好地使研究人员和眼科医生开发,适配,植入和诊断调节镜片的性能。
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公开(公告)号:US5762805A
公开(公告)日:1998-06-09
申请号:US480489
申请日:1995-06-07
申请人: Lori A. Truitt , Frank Corbin, III , Donn D. Lobdell , Douglas P. Miller , Keith Manica , George J. Eilers , Steven H. Johnson , Lawrence L. Leppert
发明人: Lori A. Truitt , Frank Corbin, III , Donn D. Lobdell , Douglas P. Miller , Keith Manica , George J. Eilers , Steven H. Johnson , Lawrence L. Leppert
IPC分类号: A61M1/14 , A61M1/16 , A61M1/34 , A61M1/36 , C07K14/47 , C07K16/40 , C12N9/64 , G01N33/573 , G01N33/68 , B01D61/00 , B01D61/32
CPC分类号: A61M1/16 , A61M1/1643 , A61M1/3431 , A61M1/3437 , A61M1/3441 , A61M1/3451 , A61M1/3468 , A61M1/3643 , C07K14/4711 , C07K16/40 , C12N9/6421 , G01N33/573 , G01N33/6896 , A61M1/3413 , A61M2205/12 , A61M2205/13 , A61M2205/15 , A61M2205/18 , A61M2205/3393 , A61M2205/505 , A61M2209/084 , Y10S210/929
摘要: Blood from a patient is treated extracorporeally by any selected one of a plurality of predetermined treatments. Each of the treatments involves the flow of blood from the patient into a primary chamber of a filtration unit, past a semipermeable membrane located in the filtration unit which separates the primary chamber from a secondary chamber of the filtration unit, out the filtration unit and back to the patient. A replacement fluid is selectively and controllably added to the blood, as required for the selected treatment. A secondary fluid is controllably and selectively introduced into the secondary chamber of the filtration unit for controllably collecting material passing across the semipermeable membrane from the blood or for supplying material to pass across the semipermeable membrane into the blood as required for the selected treatment. Materials are removed from the secondary chamber and collected in accordance with the selected treatment. Blood leaks into the secondary chamber are automatically detected and the rates of blood and fluid flow automatically adjusted in response thereto. An apparatus which automatically performs and monitors the selected treatment is also described.
摘要翻译: 来自患者的血液通过多种预定治疗中的任意选择进行体外治疗。 每个处理涉及从患者流入到过滤单元的主室中的血液,通过位于过滤单元中的半透膜,该过滤单元将主室与过滤单元的次室分离出过滤单元和背部 给病人 根据所选择的处理的要求,将替代液体选择性地和可控地添加到血液中。 二次流体被可控地和选择性地引入过滤单元的次级室中,用于可控地从血液中收集穿过半透膜的材料,或者用于供应材料以通过所选择的处理所需的半透膜进入血液。 根据所选择的处理将材料从次级室除去并收集。 自动检测血液泄漏到二次腔室中,血液和流体流量自动调节。 还描述了自动执行和监视所选择的处理的装置。
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公开(公告)号:US4014694A
公开(公告)日:1977-03-29
申请号:US550406
申请日:1975-02-18
IPC分类号: G03G15/34 , G03G13/052
CPC分类号: G03G15/346
摘要: A machine for making a copy on a medium such as paper of a visual image. Particles of toner material are accelerated toward the paper through an apertured screen. Formed on the screen is a pattern of electrostatic charge regions that corresponds to the image so that the arrangement of the toner particles impinging on the paper corresponds to the image. A composite apertured screen composed of two conductive layers separated by an insulative layer and having an insulative layer on one outer surface. Means for establishing oppositely polarized fields across the inner insulative layer and across the outer insulative layer. One of the fields is selectively discharged to control the passage of toner particles through the apertures in the screen.
摘要翻译: 用于在诸如视觉图像的纸张的介质上制作副本的机器。 调色剂材料颗粒通过有孔屏幕朝纸张加速。 形成在屏幕上的是对应于图像的静电电荷区域的图案,使得照射在纸上的调色剂颗粒的布置对应于图像。 一种由绝缘层隔开并且在一个外表面上具有绝缘层的两个导电层组成的复合孔径屏。 用于在内绝缘层和穿过外绝缘层上建立相反极化场的装置。 选择性地排出一个场以控制调色剂颗粒通过屏幕中的孔。
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公开(公告)号:US09039623B2
公开(公告)日:2015-05-26
申请号:US12475322
申请日:2009-05-29
申请人: George J. Eilers , John D. Watson
发明人: George J. Eilers , John D. Watson
CPC分类号: A61B8/10 , A61B8/4245 , A61B8/4461
摘要: In one embodiment, the invention is directed to an ultrasound transducer whose holding device moves along a guide track while the transducer on the end of the holding device oscillates about a known position during ultrasound transmission and receiving. In this embodiment, most refractive eye components including zonules and their connection points can be imaged.
摘要翻译: 在一个实施例中,本发明涉及一种超声换能器,其保持装置沿导轨移动,同时保持装置端部上的换能器在超声波发射和接收期间围绕已知位置振荡。 在该实施例中,可以对包括小带及其连接点的大多数折射眼部分成像。
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公开(公告)号:US08496588B2
公开(公告)日:2013-07-30
申请号:US12418392
申请日:2009-04-03
申请人: George J. Eilers , J. David Stienmier , Wes Weber , Eric Osmann , Randy Rasmussen , Paul McGregor , Olga Medvedeva
发明人: George J. Eilers , J. David Stienmier , Wes Weber , Eric Osmann , Randy Rasmussen , Paul McGregor , Olga Medvedeva
IPC分类号: A61B8/00
CPC分类号: A61B8/10 , A61B8/0858 , A61B8/4245 , A61B8/4461
摘要: Embodiments of the present invention are directed to methods of rapidly obtaining ultrasonic images of the eye using a set of procedural options that can be automated by a positioning mechanism that can be controlled by software.
摘要翻译: 本发明的实施例涉及使用可由可由软件控制的定位机构自动化的一组程序选项快速获得眼睛的超声图像的方法。
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公开(公告)号:US20120053459A1
公开(公告)日:2012-03-01
申请号:US12638661
申请日:2009-12-15
申请人: George J. Eilers , Wes Weber , John D. Watson
发明人: George J. Eilers , Wes Weber , John D. Watson
IPC分类号: A61B8/10
CPC分类号: A61B8/10 , A61B8/0858 , A61B8/4209 , A61B8/4218
摘要: A method and apparatus are disclosed for generating accurate and precise ultrasonic images of biological materials or animate objects, such as the cornea and lens of the eye, and, in particular, to an ultrasonic scanning apparatus that can position its virtual center of curvature such that its ultrasonic transducer will emit pulses that reflect substantially perpendicularly from a curved specular surface of interest within the eye. This invention can allow real time imaging of a lens as it accommodates and can better enable researchers and ophthalmic surgeons to develop, fit, implant and diagnose performance of accommodative lenses.
摘要翻译: 公开了一种用于产生生物材料或诸如眼睛的角膜和透镜的动画物体的准确和精确的超声波图像的方法和装置,并且特别涉及可以将其虚拟曲率中心定位的超声波扫描装置,使得 其超声波换能器将发出基本垂直于目标眼睛内的弯曲镜面反射的脉冲。 本发明可以允许镜片实时成像,因为它适应并且可以更好地使研究人员和眼科医生开发,适配,植入和诊断调节镜片的性能。
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公开(公告)号:US20090192389A1
公开(公告)日:2009-07-30
申请号:US12347674
申请日:2008-12-31
申请人: George J. Eilers , Heather Hoops , David Mabe , Ben Terry , J. David Stienmier , Wes Weber , John D. Watson
发明人: George J. Eilers , Heather Hoops , David Mabe , Ben Terry , J. David Stienmier , Wes Weber , John D. Watson
IPC分类号: A61B8/14
CPC分类号: A61B8/10 , A61B3/1005 , A61B8/4209 , A61B8/4254 , A61B8/4263 , A61B8/4281 , A61B8/4461
摘要: Embodiments of the present invention are directed to various aspects of imaging systems, including permeable and impermeable barriers separating liquid compartments, one of which contains the object to be imaged and the other an ultrasonic transducer, a fluidic bearing between a transducer carriage and guide supporting the carriage, a linear motor for the carriage, and a location sensing device for the carriage.
摘要翻译: 本发明的实施例涉及成像系统的各个方面,包括分离液体隔室的可渗透和不可渗透的屏障,其中一个障碍物包含要成像的物体,另一个包含超声波换能器,在换能器支架和引导件之间的流体轴承, 滑架,用于滑架的线性马达,以及用于托架的位置检测装置。
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公开(公告)号:US4790937A
公开(公告)日:1988-12-13
申请号:US865364
申请日:1986-05-20
申请人: George J. Eilers
发明人: George J. Eilers
CPC分类号: G01F11/08 , A61M1/16 , A61M1/1639
摘要: A diaphragm and chamber device including chamber means for defining a chamber having fixed position walls on opposite sides, a diaphragm in the chamber and sealably mounted between the walls to define first and second regions therein on opposite sides of the diaphragm, the diaphragm being movable in the chamber so as to change the volume of the two regions as the diaphragm moves toward either the wall, a magnet carried by the diaphragm and movable therewith, and a magnet position sensor carried by a the wall and sensing the location of the magnet and thus the diaphragm.
摘要翻译: 一种隔膜和腔室装置,其包括用于限定在相对侧上具有固定位置壁的室的腔室装置,腔室中的隔膜,并且可密封地安装在壁之间,以在膜片的相对侧上限定第一和第二区域,隔膜可在 该腔室随着隔膜朝向墙壁移动,由隔膜携带并可移动的磁体以及由壁承载的磁体位置传感器并且感测磁体的位置而改变两个区域的体积,从而 隔膜。
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公开(公告)号:US08732878B2
公开(公告)日:2014-05-27
申请号:US13969778
申请日:2013-08-19
申请人: George J. Eilers , J. David Stienmier , Wes Weber
发明人: George J. Eilers , J. David Stienmier , Wes Weber
IPC分类号: A47C20/00
CPC分类号: A61B3/0083 , A61G13/121 , A61G15/125
摘要: A method and apparatus are disclosed for a method for securing a patient for a medical procedure and specifically for an innovative headrest system for securing a patient for an ocular imaging procedure. The approach avoids the need for linkages and sliding rods and such. Instead, it relies on three independently movable face rests (two for the forehead or temples and one for the chin) each with a deformable cushion that is urged into conformity with the patient's head and chin during an adjustment phase of operation. Once a comfortable position and suitable conforming shape is achieved, the positions of the face rests are rigidly fixed and the shape of the cushions are rendered rigid and non-deformable, by application of a light vacuum, for the procedural or imaging phase of operation.
摘要翻译: 公开了一种用于固定医疗程序的患者的方法和装置,并且专门针对用于固定眼睛成像过程的患者的创新头枕系统。 该方法避免了连接和滑动杆等的需要。 相反,它依赖于三个独立可移动的休息区(两个用于前额或一个用于下巴的前额或一个下巴),每个都具有可变形的缓冲垫,在操作的调整阶段期间被推动与患者的头部和下巴一致。 一旦实现舒适的位置和合适的适形形状,就可以将操作的程序或成像阶段刚性地固定,使靠垫的形状变得刚性和不可变形,通过施加轻的真空。
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