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    One-way valve and apparatus using the valve
    354.
    发明授权
    One-way valve and apparatus using the valve 有权
    单向阀和使用阀门的装置

    公开(公告)号：US07278553B2

    公开(公告)日：2007-10-09

    申请号：US11295274

    申请日：2005-12-05

    Applicant: Daniel Py ,  Julian V. Chan ,  Benoit Adamo ,  Nathaniel Houle

    Inventor： Daniel Py ,  Julian V. Chan ,  Benoit Adamo ,  Nathaniel Houle

    IPC: B65D37/00

    CPC classification number: B67D1/0004 ,  B65B39/004 ,  B67D1/0007 ,  B67D1/0009 ,  B67D1/0082 ,  B67D1/10 ,  B67D1/108 ,  B67D1/1279 ,  B67D3/04 ,  B67D2001/0827 ,  F04B43/1238 ,  F04B53/1037 ,  Y10T137/7761

    Abstract: An apparatus has a valve body defining a first passageway, a valve seat, and a flow aperture extending through the valve body and coupled in fluid communication with the first passageway. An elastic valve cover includes a valve portion overlying the valve seat, forming an interference fit with the valve seat, and defining an axially-extending valve opening therebetween. The valve portion is movable between a normally closed position with the valve portion engaging the valve seat, and an open position with at least a segment of the valve portion spaced away from the valve seat to allow the passage of fluid from the flow aperture through the valve opening. A hermetically sealed variable-volume storage chamber is connectible in fluid communication with the one-way valve assembly. A pump is coupled between the variable-volume storage chamber and the one-way valve assembly to dispense discrete portions of fluid through the valve assembly.

    Abstract translation: 一种装置具有限定第一通道，阀座和延伸穿过阀体并与第一通道流体连通地联接的流动孔的阀体。 弹性阀盖包括覆盖在阀座上的阀部分，与阀座形成过盈配合，并在其间限定一个轴向延伸的阀开口。 阀部分可以在与阀座接合的阀部分的常闭位置和打开位置之间移动，打开位置具有与阀座间隔开的阀部分的至少一段，以允许流体从流动孔通过通过 阀门开启。 密封的可变容积的储存室可与单向阀组件流体连通地连接。 泵连接在可变体积存储室和单向阀组件之间，以通过阀组件分配流体的离散部分。

    Piston-type dispenser with one-way valve for storing and dispensing metered amounts of substances
    356.
    发明授权
    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：US07226231B2

    公开(公告)日：2007-06-05

    申请号：US10893686

    申请日：2004-07-16

    Applicant: Daniel Py ,  Julian V. Chan ,  Giovanni Rodriguez

    Inventor： Daniel Py ,  Julian V. Chan ,  Giovanni Rodriguez

    IPC: B05C11/00 ,  A46B11/00 ,  B43K5/06 ,  B43K5/04

    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。

    Syringe with needle penetrable and laser resealable stopper
    358.
    发明授权
    Syringe with needle penetrable and laser resealable stopper 有权
    针头可穿刺注射器和激光可重复密封的塞子

    公开(公告)号：US07186241B2

    公开(公告)日：2007-03-06

    申请号：US10265075

    申请日：2002-10-03

    Applicant: Daniel Py

    Inventor： Daniel Py

    IPC: A61M5/24

    CPC classification number: A61M5/3129 ,  A61J1/2041 ,  A61J1/2044 ,  A61J1/2055 ,  A61J1/2093 ,  A61M5/1782 ,  A61M5/284 ,  A61M2005/3123

    Abstract: A syringe and a reconstitution syringe are provided for the delivery of controlled doses of any of numerous different sterile substances, such as vaccines, medicaments, pharmaceutical preparations, cosmetics, and food products. A plunger of the syringe defines a resealable stopper frictionally and slidably received within a hollow syringe body for dispensing the medicament or other substance through a dispensing tip of the syringe upon movement of the plunger. The resealable stopper defines a heat-sealable portion to allow the stopper to be penetrated by a needle or other filling device to fill the syringe with a medicament or other substance, and in turn allow the hole remaining upon withdrawal of the needle to be heat sealed by transmission of laser energy thereon. The plunger assembly further defines a plurality of cam-like members that each engage and cooperate with a respective helical path of steps formed on the inner wall of the syringe body to provide stepwise movement of the plunger and, in turn, precise metering of the substance dispensed therefrom. A reconstitution syringe defines within a syringe body plural compartments, wherein each compartment stores a respective component of a multi-component medicament or other preparation. An elastomeric plug is coupled to the plunger and connected between the two compartments to prevent intermixing of the components. Upon moving the plunger, the plug is released to thereby place the compartments in fluid communication with each other, and to facilitate intermixing of the components upon shaking the syringe.

    Abstract translation: 提供注射器和重组注射器用于递送受控剂量的许多不同的无菌物质，例如疫苗，药物，药物制剂，化妆品和食品中的任何一种。 注射器的柱塞限定了摩擦并可滑动地容纳在中空注射器主体内的可再密封塞子，用于在柱塞移动时通过注射器的分配尖端分配药物或其它物质。 可重新密封的止动件限定了可热封部分，以允许止动器被针或其他填充装置穿透，以用药物或其它物质填充注射器，并且进而允许在针头被热封时提供剩余的孔 通过在其上传输激光能量。 柱塞组件还限定多个凸轮状构件，每个凸轮状构件与形成在注射器主体的内壁上的步骤的相应螺旋路径接合并配合，以提供柱塞的逐步运动，并且进而精确地计量物质 从中分配。 重建注射器在注射器主体内限定多个隔室，其中每个隔室存储多组分药物或其它制剂的相应组分。 弹性塞连接到柱塞并连接在两个隔室之间以防止部件的混合。 在移动柱塞时，塞子被释放，从而将隔间彼此流体连通，并且有助于在振动注射器时组件的混合。

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