A fluid control device adapted to mix a fluid contained in a first medicinal vessel with a powder contained in a second vessel to produce therein a drug that is then delivered to a syringe for dispensing the drug. The device includes a fluid control member which in one operative position intercouples...http://www.google.com.au/patents/US6379340?utm_source=gb-gplus-sharePatent US6379340 - Fluid control device
