A fluid transfer and mixing device for use in the aseptic intermixing of a powder component with a fluid component. The device is of a simple, compact construction that includes a first adapter that can be easily connected to a container containing the powder component and a second adapter that can be...http://www.google.com.hk/patents/US6558365?utm_source=gb-gplus-share專利 US6558365 - Fluid transfer device
