会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 38. 发明申请
    • Separation of platelets from whole blood for use as a healant
    • 将血小板与全血分离用作治疗剂
    • US20020179537A1
    • 2002-12-05
    • US10141626
    • 2002-05-06
    • Sivaprasad SukavaneshvarS. Fazal Mohammad
    • B01D021/01
    • A61L24/108A61K35/19A61L24/0005A61L26/0047A61L26/0057C12N5/0644G01N33/5002G01N33/86G01N33/96
    • A method is described for separating, retrieving and concentrating platelets from whole blood relying on aggregation of the platelets followed by filtration. This method eliminates the need of a centrifuge for separating said cells from blood. To obtain cellular concentrates of platelets, blood is mixed with compatible agents that will aggregate cells while retaining contained growth factors. The resulting aggregates can then be separated from blood by filtration. If desired, the filter-captured aggregates are subject to a brief washing cycle where they are washed clean of residual aggregating agent, plasma, and red cells. Aggregates can then be partly or wholly deaggregated and the cells retrieved. The result is a suspension of cells and small aggregates with therapeutic levels of concentrated blood cells with included growth factors that are available for delivery to a wound site. A device that accomplishes the aforementioned process is also described.
    • 描述了一种依靠血小板聚集分离,回收和浓缩血小板的方法,随后过滤。 该方法消除了离心机将血液分离出来的需要。 为了获得血小板的细胞浓缩物,将血液与相容的试剂混合,所述相容剂将聚集细胞同时保留含有的生长因子。 然后通过过滤将所得聚集体与血液分离。 如果需要,过滤器捕获的聚集体经历短暂的洗涤循环,在其中清洗残留的聚集剂,等离子体和红细胞。 然后可以将聚集体部分或全部解聚并且检索细胞。 结果是具有治疗水平的浓缩血细胞的细胞和小聚集体的悬浮液,其中包括可用于递送至伤口部位的生长因子。 还描述了实现上述处理的装置。