阅读说明：本技术 用于封闭流体输送系统的药瓶适配器组件 (Vial adapter assembly for enclosing a fluid delivery system ) 是由 齐夫·纳夫塔洛维茨 于 2019-01-02 设计创作，主要内容包括：一种药瓶适配器组件,适于与包含药物的药瓶和注射器适配器一起使用,药瓶适配器组件又可与具有活塞的注射器连接,活塞适于在用于将流体吸入到注射器中的第一方向和用于将流体从注射器中排出的第二方向上选择性地移动,药瓶适配器组件包括：药瓶连接件,用于与包含药物的药瓶不可移除地连接；注射器适配器连接件,用于与注射器适配器连接；具有可变体积的压力平衡室,其在使用期间与外部环境密封；液体通路,当注射器适配器连接到注射器适配器连接件且注射器连接到注射器适配器且药瓶连接件连接到包含药物的药瓶时在包含药物的药瓶的内部和注射器的内部之间进行连通；以及排放通路,当药瓶连接件连接到包含药物的药瓶时在包含药物的药瓶的内部和压力平衡室的内部之间进行连通,其中,压力平衡室和排放通路相互构造为使得,当注射器适配器连接到注射器适配器连接件且注射器连接到注射器适配器且药瓶连接件连接到包含药物的药瓶时,变得位于压力平衡室内的基本上所有任何药物都经由排放通路从该压力平衡室中移除并通过注射器的活塞在第一方向上的位移而返回到药瓶的内部。(A vial adapter assembly adapted for use with a vial containing a drug and a syringe adapter, the vial adapter assembly in turn being connectable with a syringe having a piston adapted for selective movement in a first direction for drawing fluid into the syringe and a second direction for expelling fluid from the syringe, the vial adapter assembly comprising: a vial connector for non-removably connecting with a vial containing a drug; a syringe adapter connector for connection with a syringe adapter; a pressure balancing chamber having a variable volume that is sealed from an external environment during use; a liquid passage communicating between an inside of the medicine containing vial and an inside of the syringe when the syringe adapter is connected to the syringe adapter connector and the syringe is connected to the syringe adapter and the medicine vial connector is connected to the medicine vial containing the medicine; and a discharge passageway communicating between an interior of the drug-containing vial and an interior of the pressure balance chamber when the vial connector is connected to the drug-containing vial, wherein the pressure balance chamber and the discharge passageway are mutually configured such that, when the syringe adapter is connected to the syringe adapter connector and the syringe is connected to the syringe adapter and the vial connector is connected to the drug-containing vial, substantially all of any drug that becomes located within the pressure balance chamber is removed from the pressure balance chamber via the discharge passageway and returned to the interior of the drug vial by displacement of the piston of the syringe in the first direction.)