One-way valve and apparatus and method of using the valve
    11.
    发明授权
    One-way valve and apparatus and method of using the valve 有权
    单向阀及其使用方法及阀门

    公开(公告)号:US09187308B2

    公开(公告)日:2015-11-17

    申请号:US14101981

    申请日:2013-12-10

    Abstract: A flexible pouch and valve assembly is provided for aseptically storing a substance, dispensing multiple portions of the stored substance therefrom, and maintaining substance remaining in the pouch in an aseptic condition sealed with respect to ambient atmosphere. The flexible pouch and valve assembly are receivable within a relatively rigid housing, and are adapted to cooperate with a pump for pumping discrete portions of substance from the pouch and through the one-way valve to dispense the substance therefrom. The assembly comprises a flexible pouch defining therein a variable-volume storage chamber sealed with respect to the ambient atmosphere for aseptically storing therein multiple portions of the substance. A one-way valve of the assembly includes a valve body defining an axially-extending valve seat and at least one flow aperture extending through the valve body and/or the valve seat.

    Abstract translation: 提供了一种柔性袋和阀组件,用于无菌存储物质,从其中分配多部分储存物质,并将残留在袋中的物质保持在相对于环境大气密封的无菌状态。 柔性袋和阀组件可接收在相对刚性的壳体内,并且适于与泵协作,用于泵送物质的离散部分并且通过单向阀从其分配物质。 组件包括柔性袋,其中限定有相对于环境大气密封的可变容积存储室,用于将物质的多个部分无菌存储。 组件的单向阀包括限定轴向延伸的阀座的阀体和延伸穿过阀体和/或阀座的至少一个流动孔。

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