-
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。
-
公开(公告)号:US5910252A
公开(公告)日:1999-06-08
申请号:US17571
申请日:1993-02-12
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 , B01D61/22 , 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. Upon selection of one of the plurality of extracorporeal blood treatments available, the rates of blood flow, fluid flow and fluid collection during the extracorporeal treatment are automatically determined, established and monitored in accordance with the selected treatment. 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。 在选择可用的多种体外血液处理中的一种时,根据所选择的治疗自动确定,建立和监测体外治疗期间的血流量,流体流量和流体收集率。 还描述了自动执行和监视所选择的处理的装置。
-
公开(公告)号:US4825168A
公开(公告)日:1989-04-25
申请号:US869087
申请日:1986-05-30
CPC分类号: G01N27/023 , A61M1/1607
摘要: A liquid conductivity sensor which features simply and inexpensively driving the excitation transformer of a two-transformer/fluid-loop remote conductivity sensor with a square wave excitation signal provided by a digital timer and a flip-flop. Also disclosed is using an electrodeless conductivity sensor to sense conductivity of dialysate.
摘要翻译: 一种液体电导率传感器,其特征在于使用由数字定时器和触发器提供的方波激励信号简单且廉价地驱动双变压器/流体回路远程电导率传感器的激励变压器。 还公开了使用无电极电导率传感器来感测透析液的电导率。
-
公开(公告)号:US5929336A
公开(公告)日:1999-07-27
申请号:US760948
申请日:1996-12-09
申请人: David J. Belanger , Palmer H. Beam , George J. Eilers , Daniel R. Mohrbacher , Douglas P. Miller
发明人: David J. Belanger , Palmer H. Beam , George J. Eilers , Daniel R. Mohrbacher , Douglas P. Miller
CPC分类号: F16N29/04 , G01N2291/0226 , G01N2291/044
摘要: Apparatus for detecting a dry bearing condition utilizes an ultrasonic transducer which is intermittently pulsed a certain number of times by a microprocessor and associated circuitry. The number of return pulses received by the ultrasonic transducer is detected by the microprocessor and is used to determine whether a dry bearing condition exists.
摘要翻译: 用于检测干轴承状况的装置利用了由微处理器和相关联的电路间歇地脉冲一定次数的超声换能器。 由超声波换能器接收的返回脉冲数由微处理器检测,用于确定是否存在干轴承状态。
-
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。
-
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。
-
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。
-
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。
-
公开(公告)号:US20140049752A1
公开(公告)日:2014-02-20
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: A61B3/00
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。
-
公开(公告)号:US20100004538A1
公开(公告)日:2010-01-07
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
IPC分类号: A61B8/14
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 transducer on the end of the holing 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,其保持装置沿着导轨移动,同时在超声波发射和接收期间,在钻孔装置的端部上的换能器围绕已知位置振荡。 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。
-
-
-
-
-
-
-
-
-