System for improving diastolic dysfunction
    41.
    发明授权
    System for improving diastolic dysfunction 有权
    改善舒张功能障碍的系统

    公开(公告)号:US07837610B2

    公开(公告)日:2010-11-23

    申请号:US11497309

    申请日:2006-08-02

    CPC classification number: A61F2/2487

    Abstract: An elastic structure is introduced percutaneously into the left ventricle and attached to the walls of the ventricle. Over time the structure bonds firmly to the walls via scar tissue formation. The structure helps the ventricle expand and fill with blood during the diastolic period while having little affect on systolic performance. The structure also strengthens the ventricular walls and limits the effects of congestive heart failure, as the maximum expansion of the support structure is limited by flexible or elastic members.

    Abstract translation: 将弹性结构经皮引入左心室并附着于心室壁。 随着时间的推移,结构通过瘢痕组织形成牢固地粘合到壁上。 该结构有助于心室在舒张期内扩张和充满血液,同时对收缩性能影响不大。 该结构还加强了心室壁并限制了充血性心力衰竭的影响,因为支撑结构的最大膨胀受到柔性或弹性构件的限制。

    Method and apparatus for rapidly heating printing plates
    42.
    发明授权
    Method and apparatus for rapidly heating printing plates 有权
    快速加热印版的方法和装置

    公开(公告)号:US07828547B2

    公开(公告)日:2010-11-09

    申请号:US11293571

    申请日:2005-12-02

    Applicant: Daniel Gelbart

    Inventor: Daniel Gelbart

    CPC classification number: B41C1/1083

    Abstract: Rapid heating of a lithographic printing plate is achieved by feeding the printing plate along a substantially curved path that is adjacent to one or more curved pads of an air bearing that is pressurized with heated air. The one or more curved pads are constructed such that the substantially curved path is curved with an axis of curvature substantially perpendicular to the feed direction of the printing plate. The plate is additionally elastically bent to follow and conform to the substantially curved path. The substantially curved path minimizes printing plate distortion during heating, and thus prevents the plate from being damaged from contact with any of the one or more curved pads. The one or more curved pads are also arranged to allow for exceptionally good heat transfer characteristics and thus more effective plate heating.

    Abstract translation: 平版印刷版的快速加热通过沿着与被加热的空气加压的空气轴承的一个或多个弯曲垫相邻的基本上弯曲的路径进给印版来实现。 一个或多个弯曲垫片被构造成使得基本上弯曲的路径以基本上垂直于印刷板的进给方向的曲率轴线弯曲。 该板另外弹性弯曲以跟随并符合基本弯曲的路径。 基本上弯曲的路径使加热期间的印版变形最小化,从而防止板与任何一个或多个弯曲焊盘接触而损坏。 一个或多个弯曲垫片还被布置成允许特别好的传热特性,从而更有效的板材加热。

    System for selective ultrasonic ablation
    43.
    发明申请
    System for selective ultrasonic ablation 审中-公开
    选择性超声波消融系统

    公开(公告)号:US20100125225A1

    公开(公告)日:2010-05-20

    申请号:US12292424

    申请日:2008-11-19

    Abstract: The invention can selectively heat a diseased area, such as a tumor, in the body while minimizing heating of healthy surrounding tissue. This is done by exposing the undesired tissue to a scanning focused ultrasound beam arriving from different angular directions at different times, all directions passing through the undesired tissue. The system can scan the target area with low power ultrasound, and then activate the higher power over the selected target areas.

    Abstract translation: 本发明可以选择性地加热身体中的疾病区域,例如肿瘤,同时使健康的周围组织的加热最小化。 这是通过将不想要的组织暴露于不同时间,从穿过不想要的组织的所有方向到不同角度方向的扫描聚焦超声波束来实现的。 该系统可以用低功率超声波扫描目标区域,然后激活所选目标区域的较高功率。

    Surgical Instrument and Method for Tensioning and Securing a Flexible Suture
    44.
    发明申请
    Surgical Instrument and Method for Tensioning and Securing a Flexible Suture 有权
    外科手术和张紧和固定柔性缝线的方法

    公开(公告)号:US20100087836A1

    公开(公告)日:2010-04-08

    申请号:US12246614

    申请日:2008-10-07

    Abstract: A surgical instrument may be used to apply tension to a flexible suture to close and secure a broken or cut bone (e.g. a sternum following a sternotomy). The device preferably applies an adjustable tension to the flexible suture in order to secure the bone together. Multiple instruments may be used together to ensure the desired tension is applied to the entire bone structure being secured with the flexible sutures. Once the desired tension is achieved, the device preferably provides a mechanism to apply a uniform twist to the flexible suture to lock the flexible suture in place and maintain the tension previously achieved. The device may automatically cut the flexible suture, or the flexible suture may be cut by the surgeon once the twisting action has been performed.

    Abstract translation: 可以使用外科器械将张力施加到柔性缝合线上以闭合并固定破碎或切割的骨(例如在胸骨切开后的胸骨)。 该装置优选地将可调节的张力施加到柔性缝合线上,以将骨头固定在一起。 多个器械可以一起使用以确保用柔性缝合线固定的整个骨结构施加期望的张力。 一旦实现所需的张力,该装置优选地提供一种机制,以将均匀的扭转施加到柔性缝合线以将柔性缝合线锁定在适当位置并保持先前​​实现的张力。 该装置可以自动切割柔性缝合线,或者一旦执行了扭转动作,则可以由外科医生切割柔性缝合线。

    Self-powered leadless pacemaker
    46.
    发明申请
    Self-powered leadless pacemaker 审中-公开
    自供电无引线起搏器

    公开(公告)号:US20070276444A1

    公开(公告)日:2007-11-29

    申请号:US11439283

    申请日:2006-05-24

    CPC classification number: A61N1/3785 A61N1/37205 A61N1/3756

    Abstract: A self-powered pacemaker uses the variations of blood pressure inside the heart or a major artery to create a periodic change in the magnetic flux inside a coil. The pressure variations compress a bellows carrying a magnet moving inside a coil. The inside of the bellows is evacuated to a partial or full vacuum, and a spring restores the bellows to the desired equilibrium point, acting against the blood pressure. The current pulses are stored in a capacitor. Eliminating the battery allows dramatic miniaturization of the pacemaker to the point it can be implanted at the point of desired stimulation via a catheter. The invention includes means of compensating for atmospheric pressure changes.

    Abstract translation: 自动起搏器使用心脏或大动脉内的血压变化来产生线圈内的磁通量的周期性变化。 压力变化压缩一个带有磁体的波纹管,该磁体在一个线圈内移动。 波纹管的内部被抽空到部分或全部真空,并且弹簧将波纹管恢复到期望的平衡点,以抵抗血压。 电流脉冲存储在电容器中。 消除电池允许起搏器显着地小型化,直到通过导管在所需刺激点植入它。 本发明包括补偿大气压力变化的装置。

    Method and apparatus for controlling charging of droplets
    48.
    发明授权
    Method and apparatus for controlling charging of droplets 有权
    用于控制液滴充电的方法和装置

    公开(公告)号:US07249828B2

    公开(公告)日:2007-07-31

    申请号:US11080635

    申请日:2005-03-16

    CPC classification number: B41J2/115 B41J2/085 B41J2/12

    Abstract: An apparatus for controlling droplets allows the phase difference between a calibration signal and its signature signal on a detector to be minimized, or the amplitude of the signature signal to be maximized, by adjusting the droplet charging means of the device, or the droplet generation means, and the signals on either. The apparatus converts a stream of fluid into a stream of droplets under the influence of a droplet stimulation signal imposed onto the droplet generating means. Droplets are subsequently signal-wise charged under the influence of a droplet charging signal imposed on the droplet charging means. The charged droplets are then deflected. The calibration signal is imposed onto the stream of droplets. The calibration signal has characteristics that do not appreciably affect the trajectory of the stream of droplets, thereby ensuring that the placement accuracy of the individual droplets is a maintained. The calibration signal further has a signal phase that is independent of the droplet charging signal. A charge detection means is used to extract a charge detection signal from the at least a part of the droplets. The charge detection signal is filtered to extract a signature signal of the calibration signal. The phase control system then varies at least one of the droplet generation means, droplet stimulation signal, droplet charging means and droplet charging signal until the phase between the signature signal and the calibration signal is minimized. A plurality of streams of droplets may be controlled by the method of the invention.

    Abstract translation: 用于控制液滴的装置允许通过调节装置的液滴充电装置或液滴产生装置将校准信号与检测器上的签名信号之间的相位差最小化,或者使签名信号的振幅最大化 ,以及两者之间的信号。 该装置在施加到液滴产生装置上的液滴刺激信号的影响下将流体流转换成液滴流。 随后,在施加在液滴充电装置上的液滴充电信号的影响下,液滴被信号地充电。 带电的液滴然后被偏转。 校准信号被施加到液滴流上。 校准信号具有不明显地影响液滴流的轨迹的特性,从而确保单个液滴的放置精度得到维持。 校准信号还具有独立于液滴充电信号的信号相位。 电荷检测装置用于从液滴的至少一部分提取电荷检测信号。 对电荷检测信号进行滤波以提取校准信号的签名信号。 相位控制系统然后改变液滴产生装置,液滴刺激信号,液滴充电装置和液滴充电信号中的至少一个,直到签名信号和校准信号之间的相位最小化。 可以通过本发明的方法来控制多个液滴流。

    Method and apparatus for increasing inkjet printing speed
    49.
    发明授权
    Method and apparatus for increasing inkjet printing speed 失效
    提高喷墨打印速度的方法和装置

    公开(公告)号:US06938972B2

    公开(公告)日:2005-09-06

    申请号:US10667412

    申请日:2003-09-23

    CPC classification number: B41J29/393 B41J11/425

    Abstract: In an inkjet printer there is a trade off between speed and quality. Higher speed can be achieved at the expense of quality as inkjet droplets deposited are distorted in shape and or placement position if the relative velocity between the inkjet nozzles and the printing medium is simply increased. The velocity above which distortion occurs is termed threshold velocity. A feed mechanism that varies the printing medium advance rate to allow printing at below threshold velocity while maintaining a high average feed rate is described. By advancing the printing medium at a periodically varying velocity, with the printing medium velocity lower than the threshold velocity, the problem is avoided.

    Abstract translation: 在喷墨打印机中,速度和质量之间有权衡。 如果喷墨喷嘴和打印介质之间的相对速度简单地增加,则喷墨滴沉积的形状和/或放置位置变形可以以质量为代价来实现更高的速度。 发生失真的速度称为阈值速度。 描述了一种进给机构,其改变打印介质提前速率以允许以低于阈值速度的打印,同时保持高平均进给速率。 通过以周期性变化的速度推进打印介质,打印介质速度低于阈值速度,避免了问题。

    High frequency deformable mirror device

    公开(公告)号:US06836352B2

    公开(公告)日:2004-12-28

    申请号:US10689719

    申请日:2003-10-22

    CPC classification number: G02B26/0841 B41J2/465

    Abstract: A deformable mirror element with a high natural frequency has elongate ribbons attached along a longitudinal portion thereof to a support. A reflective wing portion extends laterally from the support and is capable of deforming in response to a force applied to the wing. The deformable mirror element is used in a light valve for modulating one or more beams of light. The high natural frequency of the element ensures that the light valve is useful in applications requiring fast response time.

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