Method for dispensing fluids
    11.
    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。

    Laterally-actuated dispenser with one-way valve for storing and dispensing substances
    12.
    发明授权
    Laterally-actuated dispenser with one-way valve for storing and dispensing substances 有权
    具有用于存储和分配物质的单向阀的侧向驱动的分配器

    公开(公告)号:US08007193B2

    公开(公告)日:2011-08-30

    申请号:US12710516

    申请日:2010-02-23

    Abstract: A dispenser for dispensing a substance, such as a pharmaceutical, ophthalmic, dermatological, cosmeceutical, cosmetic or other product, has a body with a variable-volume storage chamber for storing the product. A dispensing portion of the dispenser is connected with the body and has a compression chamber in fluid communication with the storage chamber for receiving substance therefrom, and an outlet aperture coupled in fluid communication with the compression chamber. A one-way valve of the dispenser includes an axially-extending valve seat and an axially-extending flexible valve cover seated on the valve seat and defining a normally-closed, axially-extending seam therebetween forming a fluid-tight seal between the valve cover and valve seat. The flexible valve cover is movable relative to the valve seat and the seam is connectable in fluid communication with the outlet aperture to allow the passage of substance through the seam and out of the dispenser.

    Abstract translation: 用于分配诸如药物,眼科,皮肤病学,药妆,化妆品或其他产品的物质的分配器具有用于存储产品的具有可变容积的储存室的主体。 分配器的分配部分与主体连接并且具有与储存室流体连通的用于从其接收物质的压缩室以及与压缩室流体连通的出口孔。 分配器的单向阀包括轴向延伸的阀座和位于阀座上的轴向延伸的柔性阀盖,并且在其间限定一个常闭的轴向延伸的接缝,形成在阀盖之间的流体密封 和阀座。 柔性阀盖可相对于阀座移动,并且接缝可与出口孔流体连通以允许物质通过接缝并从分配器中通过。

    Container and valve assembly for storing and dispensing substances, and related method

    公开(公告)号:US20060131340A1

    公开(公告)日:2006-06-22

    申请号:US11301659

    申请日:2005-12-12

    CPC classification number: B65D35/46 B65D47/205 B65D47/2056 B65D47/2081

    Abstract: A container and valve assembly for storing and dispensing substances including edible substances. The container is a tubular body that defines a storage chamber for storing the substance and a head portion for supports the valve assembly. The valve assembly includes a valve body and a valve seat surrounded by a flexible outer cover that includes a valve portion. A seem between the valve portion and valve seat form a one-way release valve wherein a portion of the seam remains closed when the substance is dispensed. To dispense the substance, pressure is applied to the body forcing the substance into the valve assembly, which in turn, controls the flow and release of the substance without exposing the remaining substance to the external atmosphere; thus, the sterility of the storage chamber and remaining substance is maintained, and the shelf life of the substance is increased.

    Method for dispensing fluids
    15.
    发明申请
    Method for dispensing fluids 失效
    分配流体的方法

    公开(公告)号:US20080078781A1

    公开(公告)日:2008-04-03

    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。

    Piston-type dispenser with one-way valve for storing and dispensing metered amounts of substances
    16.
    发明申请
    Piston-type dispenser with one-way valve for storing and dispensing metered amounts of substances 有权
    具有单向阀的活塞式分配器,用于存储和分配计量的物质

    公开(公告)号:US20080044218A1

    公开(公告)日:2008-02-21

    申请号:US11810008

    申请日:2007-06-04

    CPC classification number: B65D35/28 A45D34/04 A45D2034/007 A45D2200/055

    Abstract: A dispenser for dispensing a substance, such as a liquid lipstick or other product, has a body defining a variable-volume storage chamber for storing the product. A dispensing portion is connected with the body and defines a bore coupled in fluid communication with the storage chamber for receiving product therefrom, and an outlet aperture coupled in fluid communication with the bore. A piston is received within the bore, and a one-way valve is mounted on the dispensing portion for dispensing metered amounts of product therethrough. The one-way valve has an axially-extending valve seat, and an axially-extending visco-elastic valve cover seated on the valve seat and defining a normally-closed, axially-extending seam therebetween forming a fluid-tight seal between the valve cover and valve seat. The flexible valve cover is movable relative to the valve seat, and the seam is connectable in fluid communication with the outlet aperture to allow the passage of product through the seam and out of the dispenser. An actuator is drivingly connected to the piston for moving the piston within the bore and dispensing a predetermined amount of product within the bore through the outlet aperture.

    Abstract translation: 用于分配诸如液体口红或其他产品的物质的分配器具有限定用于存储产品的可变容积储存室的主体。 分配部分与主体连接并且限定了与储存室流体连通以与其接收产品的孔,以及与孔流体连通的出口孔。 活塞被容纳在孔内,并且单向阀安装在分配部分上,用于分配计量的产品通过其中。 单向阀具有轴向延伸的阀座和位于阀座上的轴向延伸的粘弹性阀盖,并且在其间形成常闭的轴向延伸的接缝,在其之间形成流体密封的密封件 和阀座。 柔性阀盖可相对于阀座移动,并且接缝可与出口孔流体连通以允许产品通过接缝并从分配器中通过。 致动器驱动地连接到活塞上,用于在孔内移动活塞并且通过出口孔在孔内分配预定量的产品。

    One-way valve and apparatus and method of using the valve

    公开(公告)号:US20070194045A1

    公开(公告)日:2007-08-23

    申请号:US11650102

    申请日:2007-01-05

    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. A valve cover is mounted on the valve body, and includes an axially-extending portion formed of an elastic material overlying the valve seat and covering a substantial axially-extending portion thereof. The valve portion defines a predetermined radial thickness and forms an interference fit with the valve seat. The valve portion and the valve seat define an axially-extending seam therebetween forming a normally closed, axially-extending valve opening, and the valve portion is movable radially between (i) a normally closed position with the valve portion engaging the valve seat, and (ii) an open position with at least a segment of the valve portion spaced radially away from the valve seat to connect the valve opening in fluid communication with the at least one flow aperture and thereby allow the passage of substance from the variable-volume storage chamber through the valve opening. In the normally closed and open positions, the one-way valve maintains substance remaining in the variable-volume storage chamber in an aseptic condition and sealed with respect to the ambient atmosphere.

    Container and one-way valve assembly for storing and dispensing substances, and related method
    18.
    发明申请
    Container and one-way valve assembly for storing and dispensing substances, and related method 有权
    用于储存和分配物质的容器和单向阀组件及相关方法

    公开(公告)号:US20050150903A1

    公开(公告)日:2005-07-14

    申请号:US11008887

    申请日:2004-12-09

    CPC classification number: B65D51/226 B65D47/2075

    Abstract: A device for storing and dispensing a substance includes a container having a body defining therein a storage chamber for receiving and storing the substance. The container includes a head located at one end of the body and a first passageway that is in fluid communication with the storage chamber of the body and defines a flow path therebetween. The container also includes a pierceable wall located on an opposite side of the passageway relative to the storage chamber, and a first connecting portion for connecting another component thereto. The device also includes a one-way valve assembly that includes a valve body including a body base defining a second passageway and at least one piercing portion engageable with the pierceable wall of the container. The valve assembly includes a second connecting portion that is connectable to the first connecting portion of the container for fixedly securing the valve assembly to the container when the valve assembly and container are located in the second position. The valve assembly includes a valve seat and at least one flow aperture extending through the valve body adjacent to the valve seat and in fluid communication with the second passageway for receiving the substance from the storage chamber therethrough.

    Abstract translation: 用于存储和分配物质的装置包括具有在其中限定有用于接收和存储物质的储存室的主体的容器。 容器包括位于主体一端的头部和与主体的储存室流体连通并限定其间的流路的第一通道。 容器还包括位于通道相对于储存室的相对侧上的可穿透壁,以及用于将另一部件连接到其上的第一连接部分。 该装置还包括单向阀组件,该单向阀组件包括阀体,该阀体包括限定第二通道的主体基座和与容器的可刺穿壁可接合的至少一个穿孔部分。 阀组件包括可连接到容器的第一连接部分的第二连接部分,用于当阀组件和容器位于第二位置时将阀组件固定地固定到容器。 阀组件包括阀座和至少一个流动孔,其延伸穿过与阀座相邻的阀体,并与第二通道流体连通,用于通过其从储存室接收物质。

    Piston-type dispenser with one-way valve for storing and dispensing metered amounts of substances
    19.
    发明申请
    Piston-type dispenser with one-way valve for storing and dispensing metered amounts of substances 有权
    具有单向阀的活塞式分配器,用于存储和分配计量的物质

    公开(公告)号:US20050089358A1

    公开(公告)日:2005-04-28

    申请号:US10893686

    申请日:2004-07-16

    CPC classification number: B65D35/28 A45D34/04 A45D2034/007 A45D2200/055

    Abstract: A dispenser for dispensing a substance, such as a liquid lipstick or other product, has a body defining a variable-volume storage chamber for storing the product. A dispensing portion is connected with the body and defines a bore coupled in fluid communication with the storage chamber for receiving product therefrom, and an outlet aperture coupled in fluid communication with the bore. A piston is received within the bore, and a one-way valve is mounted on the dispensing portion for dispensing metered amounts of product therethrough. The one-way valve has an axially-extending valve seat, and an axially-extending visco-elastic valve cover seated on the valve seat and defining a normally-closed, axially-extending seam therebetween forming a fluid-tight seal between the valve cover and valve seat. The flexible valve cover is movable relative to the valve seat, and the seam is connectable in fluid communication with the outlet aperture to allow the passage of product through the seam and out of the dispenser. An actuator is drivingly connected to the piston for moving the piston within the bore and dispensing a predetermined amount of product within the bore through the outlet aperture.

    Abstract translation: 用于分配诸如液体口红或其他产品的物质的分配器具有限定用于存储产品的可变容积储存室的主体。 分配部分与主体连接并且限定了与储存室流体连通以与其接收产品的孔,以及与孔流体连通的出口孔。 活塞被容纳在孔内,并且单向阀安装在分配部分上,用于分配计量的产品通过其中。 单向阀具有轴向延伸的阀座和位于阀座上的轴向延伸的粘弹性阀盖,并且在其间形成常闭的轴向延伸的接缝,在其之间形成流体密封的密封件 和阀座。 柔性阀盖可相对于阀座移动,并且接缝可与出口孔流体连通以允许产品通过接缝并从分配器中通过。 致动器驱动地连接到活塞上,用于在孔内移动活塞并且通过出口孔在孔内分配预定量的产品。

    Ophthalmic dispenser and associated method
    20.
    发明申请
    Ophthalmic dispenser and associated method 有权
    眼科分配器及相关方法

    公开(公告)号:US20050029307A1

    公开(公告)日:2005-02-10

    申请号:US10691270

    申请日:2003-10-21

    Abstract: An ophthalmic dispenser has a rigid housing defining a fluid-receiving chamber, a flexible bladder receivable within the fluid-receiving chamber, a pump coupled in fluid communication with the fluid-receiving chamber, and a nozzle having a valve defining an annular, axially-extending valve seat, an outlet aperture coupled in fluid communication between the valve seat and the pump, and a flexible valve cover extending about the valve seat and forming an annular, axially-extending interface therebetween. The valve interface is connectable in fluid communication with the outlet aperture, and at least part of the valve cover is movable between (i) a normally closed position with the valve cover engaging the valve seat to close the interface and form a fluid-tight seal therebetween, and (ii) an open position with at least part of the valve cover spaced away from the valve seat in response to pumped fluid flowing through the outlet aperture at a pressure greater than a valve opening pressure to allow the passage of pressurized fluid therebetween. A spring is drivingly connected to the housing and moves at least one of the pump and housing relative to the other to actuate the pump. The rigid housing is mountable within a cartridge which, in turn, is mountable within a dispenser housing including an eyelid depressor and a trigger for simultaneously actuating the eyelid depressor and pump.

    Abstract translation: 眼科分配器具有限定流体接收室的刚性壳体,可接收在流体接收室内的柔性气囊,与流体接收室流体连通的泵,以及具有限定环形轴向 - 延伸阀座,联接在阀座和泵之间流体连通的出口孔,以及围绕阀座延伸并在其间形成环形的轴向延伸的接口的柔性阀盖。 阀接口可连接到出口孔流体连通,并且阀盖的至少一部分可在(i)常闭位置与阀盖之间移动,阀盖与阀座接合以闭合界面并形成流体密封 ,并且(ii)打开位置,其中阀盖的至少一部分响应于在大于阀打开压力的压力下流过出口孔的泵送流体而与阀座间隔开,以允许加压流体在其间通过 。 弹簧驱动地连接到壳体并且相对于另一个移动泵和壳体中的至少一个以致动泵。 刚性壳体可安装在盒中,其又可安装在分配器壳体内,该分配器壳体包括用于同时致动眼睑下压器和泵的眼睑下压器和触发器。

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