Method for dispensing fluids
    81.
    发明授权
    Method for dispensing fluids 失效
    分配流体的方法

    公开(公告)号:US08356733B2

    公开(公告)日:2013-01-22

    申请号:US11900332

    申请日:2007-09-10

    Abstract: A method for storing fluid and dispensing multiple portions of the stored fluid uses a container defining a variable-volume storage chamber; a dispensing valve including a valve inlet coupled in fluid communication with the variable-volume storage chamber, and an elastic valve member in fluid communication with the valve inlet and defining a normally-closed valve opening; a manually engageable actuator; and a pump including a compressible member defining a compression chamber coupled in fluid communication with the variable-volume storage chamber. Multiple portions of the stored fluid are hermetically sealed in the variable-volume storage chamber. The actuator is manually engageable and movable between (i) a first position wherein the compression chamber defines a first volume, and (ii) a second position wherein the compression chamber defines a second volume less than the first volume. In the second position the fluid in the compression chamber exceeds a valve opening pressure and, in turn, moves the elastic valve member between (i) a normally closed position hermetically sealing the one-way valve and variable-volume storage chamber with respect to ambient atmosphere, and (ii) an open position permitting fluid flow through the valve opening.

    Abstract translation: 用于存储流体并分配存储流体的多个部分的方法使用限定可变容积存储室的容器; 分配阀,包括与可变容积存储室流体连通的阀入口和与阀入口流体连通并限定常闭阀开口的弹性阀构件; 可手动接合的致动器; 以及泵,其包括限定与所述可变容积存储室流体连通地联接的压缩室的可压缩构件。 存储流体的多个部分气密地密封在可变容积的储存室中。 致动器可手动地接合并且可在(i)第一位置和第二位置之间移动,其中压缩室限定第一容积,和(ii)第二位置,其中压缩室限定小于第一容积的第二容积。 在第二位置,压缩室中的流体超过阀打开压力,并且使弹性阀构件在(i)气密地将密闭单向阀和可变体积储存室的常闭位置相对于环境 (ii)允许流体流过阀门开口的打开位置。

    One-Way Valve and Apparatus and Method of Using the Valve
    82.
    发明申请
    One-Way Valve and Apparatus and Method of Using the Valve 有权
    单向阀及使用阀的设备及方法

    公开(公告)号:US20130015210A1

    公开(公告)日:2013-01-17

    申请号:US13362532

    申请日:2012-01-31

    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。

    Multiple dose delivery device with manually depressible actuator and one-way valve for storing and dispensing substances, and related method
    87.
    发明授权
    Multiple dose delivery device with manually depressible actuator and one-way valve for storing and dispensing substances, and related method 有权
    具有手动按压致动器和用于存储和分配物质的单向阀的多剂量输送装置及相关方法

    公开(公告)号:US08132695B2

    公开(公告)日:2012-03-13

    申请号:US11938144

    申请日:2007-11-09

    Abstract: A dispenser has a body with a variable-volume storage chamber for storing substance, and a dispensing portion defining a dosage chamber in fluid communication with the storage chamber. A first valve includes a valve seat and a flexible valve cover seated thereon defining a normally-closed fluid-tight seam therebetween. The valve cover relative to moves from the valve seat to allow substance through the seam and out of the dispenser. A second valve allows substance from the storage chamber into the dosage chamber and substantially prevents flow from the dosage chamber into the storage chamber. An actuator is manually movable between (i) a first non-actuated position, and (ii) a second actuated position extending into the dosage chamber for compressing a dose of substance therein, dispensing substance through the first valve. The elasticity of the actuator causes it to return to the first non-actuated position upon manually releasing the actuator.

    Abstract translation: 分配器具有主体,其具有用于存储物质的可变容积的储存室,以及限定与储存室流体连通的剂量室的分配部分。 第一阀包括阀座和位于其上的柔性阀盖,限定了它们之间的常闭流体密封接缝。 阀盖相对于从阀座移动以允许物质通过接缝并从分配器中排出。 第二阀允许物质从储存室进入剂量室,并且基本上防止从剂量室流入储存室。 致动器可以在(i)第一非致动位置和(ii)延伸到剂量室中的第二致动位置之间手动地移动,用于在其中压缩一定剂量的物质,通过第一阀分配物质。 当手动释放致动器时,致动器的弹性使其返回到第一非致动位置。

    CONNECTOR AND RELATED METHOD
    88.
    发明申请
    CONNECTOR AND RELATED METHOD 有权
    连接器及相关方法

    公开(公告)号:US20120042971A1

    公开(公告)日:2012-02-23

    申请号:US13213969

    申请日:2011-08-19

    Applicant: Daniel Py

    Inventor: Daniel Py

    Abstract: A connector for transferring a fluid includes a first connector and a second connector. Each connector includes a first outer portion including a first obstructive portion and defining a first fluid passageway for receiving a fluid therein. Each connector further includes a first central nozzle coupled to the first outer portion. The central nozzle includes a first engagement member. The first central nozzle is movable between a first position and a second position with rotation of the first outer portion. In the first position, the first obstructive portion and the first engagement portion substantially overlap to impede fluid flow through the first fluid passageway. In the second position, at least one of the first engagement member and the first obstructive member is displaced to allow fluid flow through the first fluid passageway.

    Abstract translation: 用于传送流体的连接器包括第一连接器和第二连接器。 每个连接器包括第一外部部分,其包括第一阻塞部分并且限定用于在其中接收流体的第一流体通道。 每个连接器还包括联接到第一外部部分的第一中心喷嘴。 中心喷嘴包括第一接合构件。 第一中心喷嘴可以在第一外部部分旋转的同时在第一位置和第二位置之间移动。 在第一位置,第一阻塞部分和第一接合部分基本上重叠以阻止流体流过第一流体通道。 在第二位置,第一接合构件和第一阻塞构件中的至少一个被移位以允许流体流过第一流体通道。

    Penetrable and Resealable Lyophilization Method
    90.
    发明申请
    Penetrable and Resealable Lyophilization Method 有权
    可渗透和可再密封的冻干法

    公开(公告)号:US20110253250A1

    公开(公告)日:2011-10-20

    申请号:US13169586

    申请日:2011-06-27

    Applicant: Daniel Py

    Inventor: Daniel Py

    CPC classification number: F26B5/06

    Abstract: Device and method for lyophilizing a substance within the device and storing therein the lyophilized substance. The device defines a chamber for receiving therein the substance to be lyophilized, a penetrable and resealable portion of the device is penetrable or pierceable by a needle for filling the device with the substance, and a resulting hole therein is resealable by transmitting radiation from a radiation source thereon. A filter is connectable in fluid communication between an interior and exterior of the chamber for permitting fluid to flow therethrough in a direction from the interior to the exterior of the chamber, and for substantially preventing contaminants from flowing therethrough in a direction from the exterior to the interior of the chamber.

    Abstract translation: 用于冻结装置内的物质并在其中储存冻干物质的装置和方法。 该装置限定用于在其中容纳待冷冻干燥的物质的腔室,该装置的可穿透和可重新密封的部分可被针穿透或穿刺,用于填充该物质的装置,并且其中产生的孔可通过从辐射辐射 来源。 过滤器可连接在室的内部和外部之间的流体连通中,以允许流体从腔室的内部到外部的方向流过其中,并且用于基本上防止污染物沿着从外部到外部的方向流过 室内

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