Microvessel cell isolation apparatus
    1.
    发明授权
    Microvessel cell isolation apparatus 失效
    微血管细胞分离装置

    公开(公告)号:US5409833A

    公开(公告)日:1995-04-25

    申请号:US86778

    申请日:1993-07-01

    摘要: A processing vessel for isolating microvessel endothelial cells from liposuctioned fat tissues includes a fat-receiving basket defined by polyester screen material. Fat tissue removed from a patient by liposuction is received into the basket and is rinsed and digested with an enzymatic solution. The freed microvessel endothelial cells from the fat tissues are separated from the fat cells, and from blood cells and other materials which may be present in the basket by centrifuging. A bottom chamber of the processing vessel is configured to define a "pellet" of isolated endothelial cells which may be removed from the processing vessel for deposition on the inner lumenal surface of a synthetic graft which the fat-donor patient is to receive.

    摘要翻译: 用于从脂肪抽吸的脂肪组织分离微血管内皮细胞的处理容器包括由聚酯筛网材料限定的脂肪接收篮。 通过吸脂从患者中取出的脂肪组织被接收到篮中,并用酶溶液冲洗和消化。 来自脂肪组织的释放的微血管内皮细胞从脂肪细胞以及血细胞和其它可能通过离心存在于筐中的物质中分离出来。 处理容器的底部室被配置为限定分离的内皮细胞的“沉淀”,其可以从处理容器中移除,以沉积在供体患者将要接收的合成移植物的内腔表面上。

    Method and apparatus for sodding microvessel cells onto a synthetic
vascular graft
    2.
    发明授权
    Method and apparatus for sodding microvessel cells onto a synthetic vascular graft 失效
    将微血管细胞浸泡在合成血管移植物上的方法和装置

    公开(公告)号:US5804366A

    公开(公告)日:1998-09-08

    申请号:US386048

    申请日:1995-02-09

    摘要: An apparatus for sodding onto the inner lumenal surface of a synthetic graft of harvested and concentrated microvessel endothelial cells from liposuctioned fat tissues, which harvested cells are formed into a "pellet" of isolated endothelial cells in loose aggregations, includes a sodding tube having a single rigid outer wall bounding a sodding chamber. A filter pack assembly is provided to communicate the pellet of cells from a processing vessel to the graft. This filter pack assembly includes a series of successively finer filter members cooperatively defining a series of turbulent-flow chambers in which aggregations of cells too large to pass through a particular filter are exposed to liquid flow turbulence which is effective to break up the aggregations. A check valve assembly ensures that liquid flow is unidirectional so that sodding of the cells onto the inner lumenal surface of the graft is not interfered with by possible liquid reflux, and sodded cells are similarly not dislodged from the graft by such liquid reflux.

    摘要翻译: 将收集的细胞收集和浓缩的微血管内皮细胞的合成移植物的内腔表面上的沉淀物形成为松散聚集的分离的内皮细胞的“沉淀”的装置,包括具有单个 刚性外墙围住了一个饮料室。 提供过滤器组件以将细胞团从处理容器传递到移植物。 该过滤器组件包括一系列相继更细的过滤器构件,其协作地限定一系列湍流室,其中太大而不能通过特定过滤器的单元的聚集物暴露于有效破坏聚集的液体流动湍流。 止回阀组件确保液体流动是单向的,使得细胞在移植物的内腔表面上的唾液分解不会被可能的液体回流干扰,并且经过这种液体回流的同样,细胞也不会从移植物移出。

    Method of surgery including adjusting the shape of an implement handle
    3.
    发明授权
    Method of surgery including adjusting the shape of an implement handle 有权
    手术方法包括调整工具手柄的形状

    公开(公告)号:US06231601B1

    公开(公告)日:2001-05-15

    申请号:US09468715

    申请日:1999-12-21

    IPC分类号: A47F1306

    CPC分类号: A61F2/2466

    摘要: A method of surgery including bending a multi-purpose surgical implement handle that has proximal and distal ends. A gripping section is located toward the proximal end, and an attachment section is located toward the distal end. An adjusting section is interposed between the gripping section and the attachment section. The adjusting section may be bent by a human user at virtually any discrete location along the section. The adjusting section may include an increased-adjustability portion which is easier to bend than other portions of the adjusting section. The method includes attaching a surgical implement to the attaching section of the handle, and bending the adjusting section at least once prior to inserting the implement through a surgical opening to a surgical field. The method further may include bending the adjusting section more than once to form multiple bends therein.

    摘要翻译: 一种手术方法,包括弯曲具有近端和远端的多用途外科手术器具手柄。 抓握部分朝向近端定位,并且附接部分朝向远端定位。 调整部分夹在夹持部分和附接部分之间。 调整部分可以由人类用户在实际上沿着该部分的任何离散位置弯曲。 调节部可以包括比调节部的其他部分更容易弯曲的增加调节部。 该方法包括将手术器械附接到手柄的附接部分,并且在将工具通过手术开口插入外科手术区域之前,将调节部分弯曲至少一次。 该方法还可以包括多次弯曲调节部分以在其中形成多个弯曲部。

    Methods and apparatus for retracting tissue
    4.
    发明授权
    Methods and apparatus for retracting tissue 失效
    回收组织的方法和装置

    公开(公告)号:US6162172A

    公开(公告)日:2000-12-19

    申请号:US16489

    申请日:1998-01-30

    IPC分类号: A61B17/00 A61B17/02 A61B19/00

    摘要: Surgical apparatus and associated methods of use are provided for retracting tissue around an incision. The apparatus includes a member having an inner peripheral surface and an outer peripheral surface. An adjustable aperture is definable within the inner peripheral surface as the member is adjusted between a compressed condition in which the aperture is substantially closed and an expanded condition in which the aperture is substantially open. The apparatus is positioned within a surgical incision in the compressed condition, and is adjusted to the expanded condition in situ to define an opening within the incision through the aperture whereby a surgical field may be viewed and/or accessed.

    摘要翻译: 提供手术设备和相关联的使用方法用于缩回切口周围的组织。 该装置包括具有内周面和外周面的部件。 当孔被基本上封闭的压缩状态和开口基本上打开的扩张状态之间调节构件时,在内周表面内可定义可调节孔。 该装置位于处于压缩状态的手术切口内,并且在原位调整到扩张状态,以在切口内通过孔限定开口,从而可以观察和/或访问外科视野。

    Series resonant capacitive discharge motor
    6.
    发明授权
    Series resonant capacitive discharge motor 有权
    串联谐振电容放电电机

    公开(公告)号:US07215097B2

    公开(公告)日:2007-05-08

    申请号:US10780145

    申请日:2004-02-17

    申请人: Keith Myers

    发明人: Keith Myers

    IPC分类号: H02J7/00

    CPC分类号: H02P6/26 H02K99/20 H02P6/28

    摘要: Two capacitors and at least one inductor are used to create an alternating magnetic field for use in electric motors. Charge leaving one capacitor passes through the inductor, creating a magnetic field, and is captured by the second capacitor. Energy is added to the second capacitor which is then discharged through the inductor to the first capacitor, creating a magnetic field of opposite polarity as that created by the first discharge.

    摘要翻译: 使用两个电容器和至少一个电感器来产生用于电动机的交变磁场。 离开一个电容器的电荷通过电感器,产生磁场,并被第二电容器捕获。 能量被添加到第二电容器,然后其通过电感器被放电到第一电容器,从而产生与第一放电产生的极性相反的磁场。

    Series resonant capacitive discharge motor
    7.
    发明申请
    Series resonant capacitive discharge motor 有权
    串联谐振电容放电电机

    公开(公告)号:US20050189927A1

    公开(公告)日:2005-09-01

    申请号:US10780145

    申请日:2004-02-17

    申请人: Keith Myers

    发明人: Keith Myers

    IPC分类号: B23H1/00

    CPC分类号: H02P6/26 H02K99/20 H02P6/28

    摘要: Two capacitors and at least one inductor are used to create an alternating magnetic field for use in electric motors. Charge leaving one capacitor passes through the inductor, creating a magnetic field, and is captured by the second capacitor. Energy is added to the second capacitor which is then discharged through the inductor to the first capacitor, creating a magnetic field of opposite polarity as that created by the first discharge.

    摘要翻译: 使用两个电容器和至少一个电感器来产生用于电动机的交变磁场。 离开一个电容器的电荷通过电感器,产生磁场,并被第二电容器捕获。 能量被添加到第二电容器,然后其通过电感器被放电到第一电容器,从而产生与第一放电产生的极性相反的磁场。