One-way actuation release mechanism for a system for applying medicament

    公开(公告)号:US6033384A

    公开(公告)日:2000-03-07

    申请号:US993969

    申请日:1997-12-18

    Applicant: Daniel Py

    Inventor: Daniel Py

    Abstract: A medicament-dispensing system includes a cartridge for housing and actuating an accordion-like vial-dispenser for dispensing a calibrated amount of medicament by means of a single actuation motion which sequentially loads the vial-dispenser and dispenses the loaded medicament. The vial-dispenser has a front bellows portion, a rear bellows portion, an internal piston mechanism, a medicament storage chamber and a dosage cavity. The cartridge has a trigger mechanism which acts in concert with a notched lever and a wedge-shaped arm internally located in the cartridge to sequentially load the dosage cavity with medicament and discharge it. Depression of the trigger mechanism simultaneously extends, by means of the notched lever, the front bellows portion and compresses the rear bellows portion to load the dosage cavity with medicament. Once the notched lever has extended the front bellows portion a predetermined distance, the notched lever is disengaged from the front bellows portion by the wedge-shaped arm extending from the rear wall of the housing, thereby releasing the front and rear bellows portions, along with the internal piston mechanism, to return to original position and force the medicament from the dosage cavity via a nozzle of the vial-dispenser.

    Fluid pump without dead volume
    212.
    发明授权
    Fluid pump without dead volume 失效
    流体泵没有死体积

    公开(公告)号:US5746728A

    公开(公告)日:1998-05-05

    申请号:US534609

    申请日:1995-09-27

    Applicant: Daniel Py

    Inventor: Daniel Py

    Abstract: A pump for delivering a fluid contained in an elastic phial includes a pump body and a movable piston fitted inside the pump body. The front end of the pump body is located on a fluid-outlet side, and the front end includes an outlet orifice (11) sealed off by an elastic membrane (24). The outlet orifice is connected to a pump duct (18) inside the pump body, and the pump duct 18 is in turn connected to a fluid-inlet orifice (15). An end (2) of the movable piston is hermetically fitted within the pump duct (18) with slight friction, and the displacement of the end (2) of the piston relative to the portion of the pump body between the inlet orifice (15) and the a stop position (16) near the outlet orifice (11) determines the quantity of fluid expelled from the pump body. The inlet orifice allows a predetermined quantity of fluid to be trapped at the end of the pump duct (18) before being expelled through the outlet orifice (11). With the exception of the front end of the pump body, the pump body and the movable piston are totally enveloped by the elastic phial.

    Abstract translation: 用于输送包含在弹性药瓶中的流体的泵包括装配在泵体内的泵体和可移动活塞。 泵体的前端位于流体出口侧,前端包括由弹性膜(24)密封的出口孔(11)。 出口孔连接到泵体内部的泵管道(18),并且泵管道18又连接到流体入口孔口(15)。 可移动活塞的端部(2)以轻微的摩擦气密地装配在泵管道(18)内,并且活塞的端部(2)相对于入口孔(15)之间的泵体的部分的位移, 并且在出口孔11附近的停止位置(16)确定从泵体排出的流体的量。 入口孔允许预定量的流体在通过出口孔(11)排出之前被捕获在泵管道(18)的端部。 除了泵体的前端以外,泵体和可动活塞都被弹性球囊完全包住。

    Intraocular prosthesis
    213.
    发明授权
    Intraocular prosthesis 失效
    眼内假体

    公开(公告)号:US5366499A

    公开(公告)日:1994-11-22

    申请号:US178946

    申请日:1994-01-05

    Applicant: Daniel Py

    Inventor: Daniel Py

    CPC classification number: A61F2/142 A61F2/14

    Abstract: A prosthesis for implanting in an eye has a lens member and a double interface member which is coupled to the periphery of the lens member. The double interface member is comprised of a more superficial branch and a deeper branch which project out from the lens member. The double interface member has a plurality of pores for permitting the ingrowth of tissue to anchor the prosthesis to the eye. The double interface member also has an anatomical structure into which eye tissue is inserted, so as to become an immediate anchor to the eye and an immediate barrier to external pathogens.

    Abstract translation: 用于植入眼睛的假体具有透镜构件和耦合到透镜构件的周边的双界面构件。 双界面构件由更浅的分支和从透镜构件突出的较深的分支组成。 双界面构件具有多个孔,用于允许组织的向内生长将假体锚定到眼睛。 双界面构件还具有其中插入眼睛组织的解剖结构,以便成为眼睛的立即锚定并且立即对外部病原体的屏障。

    Ocular self-treatment apparatus and method
    214.
    发明授权
    Ocular self-treatment apparatus and method 失效
    眼部自我治疗装置及方法

    公开(公告)号:US4908024A

    公开(公告)日:1990-03-13

    申请号:US188331

    申请日:1988-05-04

    Applicant: Daniel Py

    Inventor: Daniel Py

    CPC classification number: A61F9/0008

    Abstract: An ocular self-treatment apparatus and self-treatment method for simplifying and improving the ease of ocular self-treatment. The apparatus is formed of a frame to be worn by the patient. The frame supports one or two light deviation apparatus. These apparatus deviate the visual access of the patient. The frame also supports one or two dispensers of ocular treatment material. A patient rotates his eye upwards and the light deviation apparatus allows him to observe the lower ocular area. The patient can then evert his lower eyelid and apply ocular treatment material to the cul-de-suc of the conjunctiva.

    Abstract translation: 一种眼部自我治疗装置和自我治疗方法,用于简化和改善眼部自我治疗的容易性。 该装置由要由患者佩戴的框架形成。 框架支撑一个或两个光偏差装置。 这些装置偏离病人的视觉访问。 该框架还支持一个或两个眼部治疗材料分配器。 患者向上旋转眼睛,光偏差装置允许他观察较低的眼部区域。 然后,患者可以将其下眼皮转移,并将眼部治疗材料应用于结膜的死亡。

    Device for connecting or filling and method

    公开(公告)号:US09989177B2

    公开(公告)日:2018-06-05

    申请号:US13874839

    申请日:2013-05-01

    Applicant: Daniel Py

    Inventor: Daniel Py

    Abstract: A valve comprises a shell, a flexible valve member sealingly mounted within the shell, and a valve body mounted atop the flexible valve member within the shell. The flexible member is moveable between closed and open positions to allow the flow of fluid therethrough. The valve is engageable with a filling device having flow ports and a surrounding closure. The closure and/or the shaft is movable between (i) a first position wherein the closure closes the port(s), and (ii) a second position opening the port(s). Alternatively, the valve may comprise a portion of a female connector and the filling device may comprise a portion of a male connector to form an aseptic fluid connector for the aseptic transfer of fluid therethrough.

    Container and valve assembly for storing and dispensing substances, and related method
    216.
    发明授权
    Container and 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阀门组件及相关方法

    公开(公告)号:US09408455B2

    公开(公告)日:2016-08-09

    申请号:US12701194

    申请日:2010-02-05

    Applicant: Daniel Py

    Inventor: Daniel Py

    Abstract: A device and method for aseptically storing and dispensing a liquid. The device has container forming a variable-volume storage chamber, and a one-way valve coupled in fluid communication with the storage chamber and having an elastic valve member forming a normally closed valve opening. The valve member is movable between a normally closed position, and an open position with at least a segment of the elastic valve member spaced radially away from the closed position to allow the passage of fluid from the storage chamber through the valve opening. The liquid is maintained hermetically sealed in the storage chamber with respect to ambient atmosphere throughout dispensing multiple portions of the liquid from the storage chamber through the one-way valve.

    Abstract translation: 一种用于无菌储存和分配液体的装置和方法。 该装置具有形成可变容积储存室的容器和与存储室流体连通并具有形成常闭阀开口的弹性阀构件的单向阀。 阀构件可在正常关闭位置和打开位置之间移动,其中弹性阀构件的至少一段与径向远离关闭位置间隔开,以允许流体从储存室通过阀门开口。 液体相对于环境气氛保持密封在储存室中,通过单向阀从储存室分配多个液体部分。

    Resealable containers and methods of making, filling and resealing same
    217.
    发明授权
    Resealable containers and methods of making, filling and resealing same 有权
    可重复密封的容器和制造,填充和重新密封的方法

    公开(公告)号:US09051064B2

    公开(公告)日:2015-06-09

    申请号:US12789565

    申请日:2010-05-28

    Abstract: Disclosed is a uniquely configured medicament vial assembly which includes a storage vial, a stopper member and a securing ring. The vial assembly is configured to improve healthcare worker safety by providing a shielded gripping location to aid in the reduction of accidental needle sticks. The storage vial has a body portion which defines an interior chamber for storing a predetermined medicament and a neck portion through which medicament is received into and withdrawn from the interior chamber. The stopper member is inserted into the mouth of the vial and establishes a first seal. The securing ring is engaged with the mouth of the vial and adapted and configured for retaining the stopper member within the vial mouth and effectuating a second seal. The securing ring is formed from a thermoplastic and/or elastic material. Preferably, the securing ring is formed by molding the thermoplastic and/or elastic material over a portion of the storage vial and stopper member when engaged within the vial mouth.

    Abstract translation: 公开了一种独特构造的药物小瓶组件,其包括存储小瓶,止动构件和固定环。 小瓶组件被配置成通过提供屏蔽夹持位置来帮助减少意外的针棒来改善医护人员的安全性。 存储小瓶具有主体部分,其限定用于存储预定药物的内部腔室和颈部部分,药物通过所述颈部部分容纳到内部腔室中并从内部腔室中排出。 止动件插入小瓶的口中并建立第一密封。 固定环与小瓶的口接合并适于和构造成将止动件保持在小瓶口内并实现第二密封。 固定环由热塑性和/或弹性材料形成。 优选地,固定环通过在接合在小瓶口中时将热塑性和/或弹性材料模制在存储小瓶和止动构件的一部分上而形成。

    Delivery device with separate chambers connectable in fluid communication when ready for use, and related method
    219.
    发明授权
    Delivery device with separate chambers connectable in fluid communication when ready for use, and related method 有权
    具有分离室的输送装置,在准备使用时可连接流体连通,以及相关方法

    公开(公告)号:US08967374B2

    公开(公告)日:2015-03-03

    申请号:US11804431

    申请日:2007-05-18

    Applicant: Daniel Py

    Inventor: Daniel Py

    Abstract: A device and method are provided for storing medicaments and foods and/or beverages separately during shelf life, and for mixing the medicaments and foods and/or beverages when ready for use. A body of the device defines a plurality of first chambers for receiving a medicament, and a plurality of second chambers for receiving a food and/or beverage. A first sealing portion is located between the first and second chambers and is movable between a closed position preventing fluid communication between the chambers, and an open position permitting fluid communication between the first and second chambers for mixing the medicament and the food and/or beverage when ready for use. First and second penetrable and thermally resealable portions are in fluid communication with the first and second chambers, respectively, and are penetrable by an injection member to form an injection aperture therethrough and introduce the medicament or the food and/or beverage through the injection member and into the respective chamber, and are thermally resealable to seal the injection apertures and the medicament or food and/or beverage within the respective chamber by applying energy thereto.

    Abstract translation: 提供了一种装置和方法,用于在保存期间分开储存药物和食品和/或饮料,并且在准备使用时混合药物和食品和/或饮料。 该装置的主体限定了用于接收药物的多个第一腔室和用于接收食物和/或饮料的多个第二腔室。 第一密封部分位于第一和第二腔室之间,并且可在防止腔室之间的流体连通的关闭位置和允许第一和第二腔室之间流体连通的打开位置之间移动,用于混合药物和食物和/或饮料 准备使用时。 第一和第二可穿透和可热再密封的部分分别与第一和第二腔室流体连通,并且可被注射构件穿透以形成穿过其中的注射孔,并通过注射构件引入药物或食物和/或饮料, 并且可热再密封以通过向其施加能量来密封注射孔和相应腔室内的药物或食品和/或饮料。

    Method for dispensing ophthalmic fluid
    220.
    发明授权
    Method for dispensing ophthalmic fluid 有权
    眼用液分配方法

    公开(公告)号:US08757436B2

    公开(公告)日:2014-06-24

    申请号:US12031703

    申请日:2008-02-15

    Abstract: An ophthalmic dispenser and method of filling and dispensing fluid stored therein. The dispenser includes 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. 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: 一种眼科分配器及其中储存和分配液体的方法。 分配器包括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的阀的喷嘴 阀座,连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。 阀门接口可与出口孔流体连通,并且阀盖的至少一部分可在(i)常闭位置与阀盖接合阀座之间移动以关闭接口并形成流体密封 和(ii)打开位置,其中阀盖的至少一部分响应于泵送的流体以大于阀打开压力的压力流过出口孔而与阀座间隔开,以允许加压流体在其间通过 。 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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