Blood component separation method and apparatus
    1.
    发明申请
    Blood component separation method and apparatus 有权
    血液成分分离方法及装置

    公开(公告)号:US20060068369A1

    公开(公告)日:2006-03-30

    申请号:US10957095

    申请日:2004-09-30

    IPC分类号: A01N1/02 A01N1/00 A61M31/00

    摘要: An apparatus and method for collecting whole blood and then separating it into components for subsequent use or storage. A self-contained bag set is used to collect the sample, which may then be placed into a device adapted to fit into a centrifuge for separation of components. Each component is then sequentially extracted according to density, with a sensor present in the device to control the operation of valves directing the collection of each component. Each component may then be separated into its own storage container.

    摘要翻译: 一种用于收集全血,然后将其分离成组件以供随后使用或储存的装置和方法。 使用独立的袋组来收集样品,然后可以将样品放置在适于装配到离心机中用于分离组分的装置中。 然后根据密度依次提取每个组分,传感器存在于装置中以控制导向各组分收集的阀的操作。 然后可以将每个组件分离成其自己的存储容器。

    Stem and progenitor cell compositions recovered from bone marrow or cord blood; system and method for preparation thereof
    4.
    发明申请
    Stem and progenitor cell compositions recovered from bone marrow or cord blood; system and method for preparation thereof 有权
    从骨髓或脐带血中回收的干细胞和祖细胞组成; 系统及其制备方法

    公开(公告)号:US20070269887A1

    公开(公告)日:2007-11-22

    申请号:US11825542

    申请日:2007-07-06

    IPC分类号: C12N5/06 C12M1/00

    摘要: The invention includes compositions of stem and progenitor cells recovered from bone marrow or cord blood containing most of the viable CD34+ cells and substantially depleted of red blood cells resident in the original sample, without any xenobiotic additives to aid cell separation. The invention also includes a system and method for preparing the compositions. The system includes a bag set and a processing device, which utilizes an optical sensor, microcontroller, servo motor, accelerometer, load cell, and battery. The system and method utilize centrifugation to stratify the cells into layers and then separate and transfer the stem cells into a stem cell bag. The processing device's microcontroller receives input from the device's accelerometer, load cell and optical sensor to direct the metering valve in the bag set to open and close to permit the transfer of as many stems cells as possible with as few red cells as possible.

    摘要翻译: 本发明包括从含有大多数活的CD34 +细胞的骨髓或脐血回收的干细胞和祖细胞的组合物,并且基本上不存在驻留在原始样品中的红细胞,而没有任何异生生物添加剂来辅助细胞分离。 本发明还包括用于制备组合物的系统和方法。 该系统包括一个采用光学传感器,微控制器,伺服电机,加速度计,称重传感器和电池的行李箱和处理装置。 该系统和方法利用离心将细胞分层,然后分离并将干细胞转移到干细胞袋中。 处理设备的微控制器接收来自设备的加速度计,称重传感器和光学传感器的输入,以将计量阀引导到袋组中打开和关闭,以允许尽可能少的红细胞转移尽可能多的茎细胞。