Plastic closure for vials and other medical containers
    1.
    发明授权
    Plastic closure for vials and other medical containers 有权
    塑料瓶盖和其他医疗容器

    公开(公告)号:US06382442B1

    公开(公告)日:2002-05-07

    申请号:US09168502

    申请日:1998-10-08

    IPC分类号: B65D3900

    摘要: The plastic closure of this invention is particularly, but not exclusively adapted for sealing medicament vials and other medical containers or as a collar for retaining a fluid transferset on a medical container. The plastic closure of this invention includes a generally tubular portion which surrounds the rim of the container and a free end portion which is permanently radially deformed or crimped into the neck of the container. The plastic closure of this invention is formed of a polymer, preferably a polymeric alloy or melt blend, which is sufficiently malleable to permit radial deformation, yet sufficiently rigid to retain its shape following deformation and sufficiently resistant to creep to maintain the seal between the plastic closure and the container following deformation. A preferred polymer for the plastic closure of this invention is an alloy or melt blend comprising a relatively rigid polymer such as polycarbonate and a soft malleable co-polymer such as a polyester. Where the plastic closure of this invention is used to seal a vial, for example, the closure includes a radial portion overlying the rim portion of the stopper having a central opening and a cup-shaped cap is received over the collar having retainer portions received within the central opening of the cap which may be removed by finger pressure. When the collar of this invention is used to secure a fluid transferset on a vial, the collar includes a proximate tubular portion integral with the radial portion which surrounds at least a portion of the transferset. In one embodiment, the second tubular portion surrounds the entire transferset and the open end is sealed with a peel-off seal and in another embodiment a separate cap surrounds the distal end of the transferset.

    摘要翻译: 本发明的塑料封闭件特别地但不是排他地适用于密封药物小瓶和其它医疗容器,或用作将流体转移体保持在医疗容器上的套环。 本发明的塑料封盖包括围绕容器边缘的大致管状部分,以及永久地径向变形或卷曲到容器颈部中的自由端部分。 本发明的塑料封盖由聚合物,优选聚合物合金或熔融共混物形成,聚合物合金或熔体共混物具有足够的延展性以允许径向变形,但足够刚性以在变形之后保持其形状,并充分抵抗蠕变以保持塑料之间的密封 关闭和容器变形后。 用于本发明的塑料封闭件的优选聚合物是包含相对刚性聚合物如聚碳酸酯和柔软的可延展共聚物如聚酯的合金或熔融共混物。 在本发明的塑料封闭件用于密封小瓶的情况下,例如,封闭件包括覆盖在具有中心开口的止动器的边缘部分上的径向部分,并且杯形盖被容纳在套环上,保持器部分被容纳在内部 可以通过手指压力去除帽的中心开口。 当本发明的套环用于将流体转移组件固定在小瓶上时,套环包括与围绕至少一部分传递组的径向部分成一体的近似管状部分。 在一个实施例中,第二管状部分围绕整个传送组,并且开放端用剥离密封件密封,并且在另一个实施例中,单独的盖围绕传输组的远端。

    Method of sealing a cartridge or other medical container with a plastic closure
    2.
    发明授权
    Method of sealing a cartridge or other medical container with a plastic closure 有权
    用塑料盖封住药筒或其他医疗容器的方法

    公开(公告)号:US06904662B2

    公开(公告)日:2005-06-14

    申请号:US09841371

    申请日:2001-04-24

    摘要: A method of sealing a cartridge having a barrel with a polymeric closure, wherein the polymeric closure includes a tubular collar portion and an integral radial portion, The method includes disposing the tubular collar portion over the radial rim portion of the barrel to surround the reduced diameter neck portion and incrementally rolling and radially deforming the tubular collar portion adjacent its free end into the reduced diameter neck portion with a crimping tool, wherein the polymeric closure is sufficiently malleable to permit radial deformation, yet sufficiently rigid and resistant to creep to retain its shape following deformation The crimping tool or tools include an inclined surface having a gradually decreasing angles of inclination which are driven against the tubular collar portion adjacent the free end and the cartridge assembly and crimping tool are relatively rotated.

    摘要翻译: 一种用聚合物封闭物密封具有筒体的盒的方法,其中所述聚合物封闭件包括管状套环部分和整体的径向部分。所述方法包括将所述管状套环部分设置在所述筒的径向边缘部分上以围绕所述缩小的直径 颈部和逐渐地滚动,并且使用压接工具将管状套环部分邻近其自由端径向地变形成直径减小的颈部,其中聚合物封闭件具有足够的延展性以允许径向变形,但足够刚性并且抗蠕变以保持其形状 随后变形压接工具或工具包括具有逐渐减小的倾斜角度的倾斜表面,其相对于与自由端相邻的管状套环部分被驱动,并且盒组件和压接工具相对旋转。

    Method of sealing a medical container with a plastic closure
    3.
    发明授权
    Method of sealing a medical container with a plastic closure 有权
    用塑料盖封住医疗容器的方法

    公开(公告)号:US06681475B2

    公开(公告)日:2004-01-27

    申请号:US09732538

    申请日:2000-12-08

    IPC分类号: B21D3900

    摘要: A method of sealing a medical container such as a vial with a polymeric closure, wherein the polymeric enclosure includes a tubular collar portion and an integral radial portion, which includes disposing the tubular collar portion over the radial rim portion of the container to surround the reduced diameter neck portion and radially deforming the tubular collar portion adjacent its free end into the reduced diameter neck portion and against the adjacent radial rim portion and, wherein the polymer selected for the closure is sufficiently malleable to permit radial deformation, yet sufficiently rigid to retain its shape following deformation and sufficiently resistant to creep to maintain a seal between the plastic closure and the container following radial deformation. In the preferred embodiment of the method, the crimping tool or tools include an inclined surface having a gradually decreasing angle of inclination, which is driven against the tubular collar portion adjacent the free end and the container and vial assembly and crimping tool are relatively rotated. In the most preferred embodiment of the method of this invention, the crimping tool includes an inclined surface or surfaces, which may be separate surfaces or a continuously inclined surface, to gradually and progressively deform the tubular collar portion into the reduced diameter neck portion and against the adjacent radial rim portion in a cold forming process.

    摘要翻译: 一种密封具有聚合物封闭物的小瓶的医疗容器的方法,其中所述聚合物外壳包括管状套环部分和整体的径向部分,其包括将所述管状套环部分设置在所述容器的所述径向边缘部分上以包围所述减小的 直径的颈部并且将管状套环部分与其自由端相邻地径向地变形成直径减小的颈部并抵靠相邻的径向边缘部分,并且其中为封闭件选择的聚合物具有足够的延展性,以允许径向变形,但足够刚性以保持其 形状跟随变形,并且充分抵抗蠕变以在径向变形之后保持塑料盖和容器之间的密封。 在该方法的优选实施例中,压接工具或工具包括具有逐渐减小的倾斜角度的倾斜表面,该倾斜表面被驱动抵靠靠近自由端的管状套环部分,并且容器和小瓶组件以及压接工具相对旋转。 在本发明方法的最优选实施例中,压接工具包括可以是分离表面或连续倾斜表面的倾斜表面或逐渐变形以使管状套环部分逐渐变形成直径缩小的颈部并抵抗 相邻的径向边缘部分在冷成型过程中。

    Retractable needle assembly
    4.
    发明授权
    Retractable needle assembly 有权
    伸缩针组件

    公开(公告)号:US08109905B2

    公开(公告)日:2012-02-07

    申请号:US11868848

    申请日:2007-10-08

    IPC分类号: A61M5/00 A61M5/32

    摘要: A fluid collection or infusion set is provided. The set includes flexible tubing with a fitting attached to a proximal end and a needle assembly attached to the distal end. The needle assembly includes a needle hub and a needle cannula secured in the hub. An actuator arm extends proximally and outwardly from the needle hub and has an actuator button at its free end. The needle assembly is disposed in a barrel and can move from a distal position where the needle cannula is exposed to a proximal position where the needle cannula is shielded. A spring is disposed in the barrel for propelling the needle assembly to the proximal position. The barrel includes an actuating aperture that receives the actuator button for locking the spring in a compressed condition. Depression of the actuator button enables the spring to propel the needle assembly into its proximal shielded position.

    摘要翻译: 提供流体收集或输液器。 该组件包括柔性管,其具有附接到近端的配件和附接到远端的针组件。 针组件包括固定在轮毂中的针座和针插管。 致动器臂从针座向近侧和向外延伸,并且在其自由端具有致动器按钮。 针组件设置在筒体中,并且可以从针套暴露的远端位置移动到针插管被屏蔽的近端位置。 弹簧设置在枪管中,用于将针组件推进到近侧位置。 枪管包括致动孔,其接收用于将弹簧锁定在压缩状态的致动器按钮。 执行器按钮的抑制使得弹簧能够将针组件推进其近端屏蔽位置。

    Method for filtering blood in a vessel with helical elements
    5.
    发明申请
    Method for filtering blood in a vessel with helical elements 审中-公开
    用螺旋元件过滤容器血液的方法

    公开(公告)号:US20060020285A1

    公开(公告)日:2006-01-26

    申请号:US10896481

    申请日:2004-07-22

    申请人: Volker Niermann

    发明人: Volker Niermann

    IPC分类号: A61M29/00

    摘要: A method for capturing an embolus within a vessel of a patient's body includes the steps of providing a device having at least one helix made of a mesh material. The at least one helix has a plurality of turns helically arranged around a longitudinal axis. The mesh material has a plurality of pores therein wherein the pores have a size ≧120 μm. The device is placed within the vessel of the patient's body by moving the device from a collapsed state to an expanded state.

    摘要翻译: 用于在患者身体的血管内捕获栓子的方法包括提供具有由网状材料制成的至少一个螺旋的装置的步骤。 所述至少一个螺旋具有围绕纵向轴线螺旋地布置的多个匝。 网状材料在其中具有多个孔,其中孔的尺寸> =120μm。 通过将装置从折叠状态移动到展开状态将装置放置在患者身体的容器内。

    Syringe tip cap
    7.
    发明授权
    Syringe tip cap 有权
    注射器头盖

    公开(公告)号:US06491667B1

    公开(公告)日:2002-12-10

    申请号:US09644914

    申请日:2000-08-24

    IPC分类号: A61M532

    摘要: The present invention is a syringe tip cap comprising a bottom portion, a top portion, an annular skirt extending therebetween and a plug that projects proximally from the bottom portion so as to be telescoped into the passage of a syringe tip. The plug provides means to allow air to be vented from the syringe with contacting the user. The syringe tip cap of the present invention also provides the user with an indication by tactile and visual feedback that the syringe has been vented.

    摘要翻译: 本发明是一种注射器末端盖,其包括底部,顶部,在其间延伸的环形裙部,以及从底部向近侧突出以插入注射器末端的通道中的塞子。 插头提供了使用户可以与注射器一起排出空气的装置。 本发明的注射器尖端盖还通过触觉和视觉反馈为使用者提供了注射器已被排出的指示。

    Syringe Having Needle Isolation Features
    10.
    再颁专利
    Syringe Having Needle Isolation Features 有权
    注射器有针头隔离功能

    公开(公告)号:USRE40428E1

    公开(公告)日:2008-07-08

    申请号:US10807555

    申请日:2004-03-23

    IPC分类号: A16M5/32

    摘要: The present invention is a syringe tip cap comprising a bottom portion, a top portion, an annular skirt extending therebetween and a plug that projects proximally from the bottom portion so as to be telescoped into the passage of a syringe tip. The plug provides means to allow air to be vented from the syringe with contacting the user. The syringe tip cap of the present invention also provides the user with an indication by tactile and visual feedback that the syringe has been vented.

    摘要翻译: 本发明是一种注射器末端盖,其包括底部,顶部,在其间延伸的环形裙部,以及从底部向近侧突出以插入注射器末端的通道中的塞子。 插头提供了使用户可以与注射器一起排出空气的装置。 本发明的注射器尖端盖还通过触觉和视觉反馈为使用者提供了注射器已被排出的指示。