Müller N, Krüssel H
Institut für Transfusionsmedizin, Universitätsklinikum Essen, Deutschland.
Beitr Infusionsther Transfusionsmed. 1994;32:52-4.
A newly designed equipment of producing white cell-reduced platelet concentrates (PC) from buffy coat (BC) will be briefly described. A special insert and bag holder for centrifugation including a modified expressor (Patent 4205712) for careful drainage of the PC into the transfer bag from BC was developed. PCs prepared with this technique had an average volume of 70.60 +/- 6.44 ml, platelet content of (0.75 +/- 18) x 10(11), WBC content of (0.32 +/- 0.24) x 10(6) per unit, and 4.41 +/- 3.68 WBC/microliter.
将简要描述一种新设计的从白膜层(BC)生产少白细胞血小板浓缩物(PC)的设备。开发了一种用于离心的特殊插入件和袋架,包括一个改良的压榨器(专利4205712),用于将PC从BC小心地引流到转移袋中。用这种技术制备的PC平均体积为70.60±6.44毫升,每单位血小板含量为(0.75±18)×10¹¹,白细胞含量为(0.32±0.24)×10⁶,白细胞为4.41±3.68/微升。