INTRAVASCULAR FILTER MONITORING
    1.
    发明申请
    INTRAVASCULAR FILTER MONITORING 审中-公开
    血管内滤器监测

    公开(公告)号:US20080051671A1

    公开(公告)日:2008-02-28

    申请号:US11929007

    申请日:2007-10-30

    IPC分类号: A61B5/026

    摘要: Devices and methods for monitoring the flow of blood through an intravascular device are disclosed. An apparatus for monitoring blood flow in accordance with an exemplary embodiment of the present invention includes an intravascular device coupled to an elongated member, a first sensor adapted to measure fluidic pressure proximal the intravascular device, a second sensor adapted to measure fluidic pressure distal the intravascular device, and a control unit for comparing the signals received from the first and second sensors to determine the pressure drop across the intravascular device.

    摘要翻译: 公开了通过血管内装置监测血流的装置和方法。 根据本发明的示例性实施例的用于监测血流的装置包括联接到细长构件的血管内装置,适于测量血管内装置近侧的流体压力的第一传感器,适于测量血管内远端的流体压力的第二传感器 装置和控制单元,用于比较从第一和第二传感器接收的信号,以确定穿过血管内装置的压降。

    Intravascular filter membrane and method of forming
    2.
    发明申请
    Intravascular filter membrane and method of forming 审中-公开
    血管内滤膜及其形成方法

    公开(公告)号:US20050251198A1

    公开(公告)日:2005-11-10

    申请号:US10841684

    申请日:2004-05-06

    摘要: Intravascular filters formed by a molding process can have a plurality of integrally formed apertures. A molding process can utilize a mold assembly that includes a mold having a mold surface and a die having a die surface. The mold assembly includes plurality of protrusions that extend from at least one of the mold surface and the die surface. A molten material is placed within a portion of the mold, and the die is then inserted into the mold such that the plurality of protrusions span a distance between the die surface and the mold surface. The molten material is allowed to solidify, thereby forming a filter membrane that includes a plurality of integrally formed apertures.

    摘要翻译: 通过模制工艺形成的血管内过滤器可以具有多个一体形成的孔。 模制工艺可以利用包括具有模具表面的模具和具有模具表面的模具的模具组件。 模具组件包括从模具表面和模具表面中的至少一个延伸的多个突起。 将熔融材料放置在模具的一部分内,然后将模具插入模具中,使得多个突起跨过模具表面和模具表面之间的距离。 允许熔融材料固化,从而形成包括多个一体形成的孔的过滤膜。

    Lubricious filter
    4.
    发明申请
    Lubricious filter 审中-公开
    润滑过滤器

    公开(公告)号:US20060095067A1

    公开(公告)日:2006-05-04

    申请号:US10979000

    申请日:2004-11-01

    IPC分类号: A61M29/00

    摘要: Intravascular filters can include a filter membrane having a hydrophilic polymer coating on the filter membrane. The hydrophilic polymer coating can be on an inner surface, an outer surface or both an inner surface and an outer surface of the filter membrane. Intravascular filters including a hydrophilic polymer coating may be considered as providing increased hemocompatibility, decreased risk of filter-induced thrombosis and reduced sheathing forces.

    摘要翻译: 血管内过滤器可以包括在过滤膜上具有亲水聚合物涂层的过滤膜。 亲水聚合物涂层可以在过滤膜的内表面,外表面或内表面和外表面上。 包括亲水性聚合物涂层在内的血管内过滤器可以被认为是提供增加的血液相容性,降低过滤器引起的血栓形成的风险和降低的护套力。

    Circuit for aligning clock to parallel data
    6.
    发明授权
    Circuit for aligning clock to parallel data 有权
    将时钟对准并行数据的电路

    公开(公告)号:US08355478B1

    公开(公告)日:2013-01-15

    申请号:US12475414

    申请日:2009-05-29

    IPC分类号: H04L7/033

    CPC分类号: H03L7/08

    摘要: Method and system for aligning a clock signal to parallel data are described. According to one embodiment, a clock shifting circuit shifts an incoming clock signal relative to an incoming data signal, and a data clocking circuit uses the shifted clock signal to reclock the incoming data signal. The clock shifting circuit may comprise a phase locked loop (PLL) coupled with multiple D flip flops (DFFs) connected in series. Divisional combinatorial logic may be disposed between DFFs in the series. Data clocking circuits may comprise one DFF to reclock each incoming data bit, a pair of DFFs to reclock each incoming data bit, or other circuits such as true-complement blocks to serve as local oscillators to mixers. Multiple shifted clock signals may be produced, such as those shifted 60, 90, 120, 180, 240, and 270 degrees relative to the incoming clock signal.

    摘要翻译: 描述了将时钟信号对准并行数据的方法和系统。 根据一个实施例,时钟移位电路相对于输入数据信号移动输入时钟信号,并且数据时钟电路使用移位时钟信号重新锁定输入数据信号。 时钟转换电路可以包括与多个D触发器(DFF)串联连接的锁相环(PLL)。 分数组合逻辑可以设置在该系列中的DFF之间。 数据时钟电路可以包括一个DFF以重新锁定每个输入数据位,一对DFF以重新锁定每个输入数据位,或其他电路,例如真实补码块,以用作混频器的本地振荡器。 可以产生多个移位时钟信号,例如相对于输入时钟信号偏移60,90,120,180,240和270度的移位时钟信号。

    Electromagnetic apparatus and method for making a multi-phase high frequency electromagnetic apparatus
    7.
    发明申请
    Electromagnetic apparatus and method for making a multi-phase high frequency electromagnetic apparatus 有权
    用于制造多相高频电磁装置的电磁装置和方法

    公开(公告)号:US20070046415A1

    公开(公告)日:2007-03-01

    申请号:US11212550

    申请日:2005-08-27

    IPC分类号: H01F27/24

    CPC分类号: H01F30/12 Y10T29/4902

    摘要: An electromagnetic apparatus includes: (a) A magnetic material arranged in a core structure establishing a first flux path set and a second flux path set; the first flux path set includes a first middle flux path oriented about a first axis and two first side flux paths parallel with the first axis; the second flux path set includes a second middle flux path oriented about a second axis and two second side flux paths parallel with the second axis; the second axis is perpendicular with the first axis. The first and second flux path sets cooperate to establish open spaces. Each open space is bounded by portions of two flux paths from each of the first and second flux path sets. (b) A plurality of windings for conducting electrical current about the magnetic core structure. The windings are oriented around one axis on both sides of the other axis.

    摘要翻译: 电磁装置包括:(a)以构成第一磁通路径集合和第二磁通路径集合的芯结构布置的磁性材料; 第一磁通路径集包括围绕第一轴线定向的第一中间磁通路径和平行于第一轴线的两个第一侧磁通路径; 所述第二磁通路径集合包括第二中间磁通路径,所述第二中间磁通路径绕第二轴线平行并且与所述第二轴线平行; 第二轴线与第一轴线垂直。 第一和第二通路组合合以建立开放空间。 每个开放空间由来自第一和第二磁通路径集合中的每一个的两个磁通路径的部分界定。 (b)用于围绕磁芯结构传导电流的多个绕组。 绕组绕另一轴两侧的一个轴线定向。

    Surgical suction apparatus
    10.
    发明授权
    Surgical suction apparatus 失效
    手术抽吸装置

    公开(公告)号:US4221220A

    公开(公告)日:1980-09-09

    申请号:US870918

    申请日:1978-01-19

    申请人: James Hansen

    发明人: James Hansen

    IPC分类号: A61M1/00

    CPC分类号: A61M1/008

    摘要: A surgical suction nozzle for removing surgical debris and vomitus from unconscious patients in a surgical operative field that is highly resistant to clogging.An oval-shaped opening forming the suction tip is circumscribed by a raised ridge inward of the opening. A plurality of small apertures inward of the raised ridge circumscribes the nozzle, which is placed into the mouth during surgery. The suction nozzle is angularly related in three cylindrical segments to prevent any encumbrance to the surgeon.A suction control hole located on the medial segment of the suction nozzle allows the surgeon to control the suction pressure during the operation. The proximal end of the suction nozzle is beveled to be connected to a suction tube which transports surgical debris to a vacuum collection jar via a suction pipe in the cap of the jar. A debris removal pipe in the cap of the jar is connected to a vacuum tube leading to the vacuum line service outlet found in the surgery room.

    摘要翻译: 用于在外科手术领域中从无意识的患者中除去手术碎屑和呕吐物的手术吸嘴,其高度耐堵塞。 形成吸嘴的椭圆形开口由开口内侧的凸起的凸起限定。 凸起内侧的多个小孔围绕喷嘴,其在手术期间被放置在口中。 吸嘴与三个圆柱形部分成角度相关,以防止对外科医生造成任何负担。 位于吸嘴的内侧段上的吸入控制孔允许外科医生在操作期间控制吸入压力。 吸嘴的近端被倾斜以连接到吸管,该吸管将外科手术碎片通过罐的盖中的吸管输送到真空收集罐。 罐的帽中的碎屑去除管连接到通向手术室中的真空管线服务出口的真空管。