HALOGENATED OR PARYLENE POLYMER COATING
    2.
    发明申请
    HALOGENATED OR PARYLENE POLYMER COATING 审中-公开
    聚合或聚合物涂料

    公开(公告)号:WO2014052792A1

    公开(公告)日:2014-04-03

    申请号:PCT/US2013/062247

    申请日:2013-09-27

    Abstract: A container, for example a syringe, cartridge, vial or similar article including a barrel or other vessel and a stopper, O-ring, plunger tip or piston. The vessel substrate defines a lumen and an internal sliding surface on the vessel substrate adjacent to the lumen. The stopper, O-ring, plunger tip or piston has an external sliding surface slidable in the lumen at least substantially in contact with the internal sliding surface. The internal sliding surface, the external sliding surface, or both are made at least in part of a parylene or halogenated polymer, which can be in the form of a coating or a bulk material. Methods of making the syringe, cartridge, or similar article using chemical vapor deposition, as by depositing the parylene or halogenated polymer directly or with intervening layers to define the external sliding surface, the internal internal sliding surface, or both are disclosed.

    Abstract translation: 容器,例如注射器,药筒,小瓶或类似物品,其包括镜筒或其他容器和塞子,O形环,柱塞尖端或活塞。 容器衬底限定了与腔相邻的容器衬底上的管腔和内部滑动表面。 止动器O形环,柱塞尖端或活塞具有可在内腔中滑动至少基本上与内部滑动表面接触的外部滑动表面。 内部滑动表面,外部滑动表面或两者均至少部分由聚对二甲苯或卤化聚合物制成,其可以是涂层或散装材料的形式。 公开了通过使用化学气相沉积来制造注射器,药筒或类似物品的方法,如通过直接或间接沉积聚对二甲苯或卤化聚合物以限定外部滑动表面,内部内部滑动表面或两者。

    METHOD AND APPARATUS FOR DETECTING RAPID BARRIER COATING INTEGRITY CHARACTERISTICS

    公开(公告)号:WO2014078666A4

    公开(公告)日:2014-05-22

    申请号:PCT/US2013/070325

    申请日:2013-11-15

    Abstract: An apparatus and methods for testing the integrity of a barrier coating on a vessel. An off gas test fixture includes a face seal positioned about an opening of the vessel. A side seal is positioned about a portion of the vessel's wall and separated from the face seal by a space. Additionally, a cover may be secured to the fixture that encompasses an interface portion of the fixture and the vessel. Before and/or during testing, gas in the space between the side and face seals may be evacuated, as well as gas present in an interior area of the vessel. The vessel may be exposed to test gas(es) that is soluble by the plastic material of the vessel before and/or after being secured to the fixture. During testing, test gas(es) desorbed by the vessel may be evacuated, with the molecular flow being measured using a mass extraction unit.

    PROCESS FOR THE INTERNAL COATING OF HOLLOW BODIES
    5.
    发明申请
    PROCESS FOR THE INTERNAL COATING OF HOLLOW BODIES 审中-公开
    中空体内涂层的工艺

    公开(公告)号:WO2014059012A1

    公开(公告)日:2014-04-17

    申请号:PCT/US2013/064121

    申请日:2013-10-09

    Abstract: A method is disclosed in which a vapor-deposited coating or layer is directly or indirectly applied to at least a portion of the internal wall of the barrel of a capped pre-assembly comprising a barrel, a dispensing portion, and a shield. The shield is secured to the barrel and at least substantially isolates the distal opening of the dispensing portion from pressure conditions outside the shield. A vapor-deposited coating or layer is applied directly or indirectly to at least a portion of the internal wall of the barrel while the pre-assembly is capped. The coating or layer is applied under conditions effective to maintain communication between the barrel lumen and the dispensing portion lumen via the proximal opening at the end of the applying step. The capped pre-assembly can be pressure tested easily and rapidly, for example with a test duration between 1 and 60 seconds, to determine whether it has container closure integrity.

    Abstract translation: 公开了一种方法,其中气相沉积的涂层或层直接或间接地施加到包括筒体,分配部分和护罩的封盖预组件的筒体的内壁的至少一部分上。 屏蔽件被固定到筒体上,并且至少基本上将分配部分的远端开口与屏蔽外部的压力条件隔离。 当预组件被盖住时,气相沉积的涂层或层直接或间接施加到筒的内壁的至少一部分。 在有效地通过在施加步骤结束时的近端开口保持筒内腔和分配部分内腔之间的连通的条件下施加涂层或层。 封盖预组件可以容易且快速地进行压力测试,例如在1至60秒之间的测试持续时间,以确定其是否具有容器封闭完整性。

    DETECTION OF MECHANICAL STRESS ON COATED ARTICLES
    6.
    发明申请
    DETECTION OF MECHANICAL STRESS ON COATED ARTICLES 审中-公开
    检测涂层制品的机械应力

    公开(公告)号:WO2012125736A2

    公开(公告)日:2012-09-20

    申请号:PCT/US2012/029089

    申请日:2012-03-14

    Inventor: FISK, Thomas E.

    Abstract: A medical device comprising a wall, a coating of SiO x , and a piezochromic material is disclosed. The piezochromic material is associated with the wall, and changes its appearance when the wall is exposed to mechanical stress exceeding a threshold intensity. Also disclosed is a method of interrogating a closed medical device for processing damage, comprising at least the acts of providing a closed medical device and inspecting the medical device. The medical device is inspected from the exterior for a change in the appearance of at least some of its piezochromic material that is characteristic of exposure of the wall to mechanical stress exceeding a threshold intensity greater than zero. Optionally in any embodiment inspecting is carried out using a spectrophotometer to determine the change in the color of at least some of its piezochromic material.

    Abstract translation: 公开了包括壁,SiOx涂层和压敏变色材料的医疗装置。 压电变色材料与壁相关联,并且当壁暴露于超过阈值强度的机械应力时改变其外观。 还公开了询问用于处理损伤的封闭式医疗装置的方法,至少包括提供封闭的医疗装置和检查医疗装置的动作。 医疗设备从外部检查其至少一些其压电色素材料的外观变化,其特征在于壁的机械应力超过超过零的阈值强度。 可选地,在任何实施例中,使用分光光度计进行检查以确定其压电色素材料的至少一些的颜色变化。

    HOLLOW BODY WITH INSIDE COATING
    8.
    发明申请
    HOLLOW BODY WITH INSIDE COATING 审中-公开
    中空身体内涂

    公开(公告)号:WO2014085346A1

    公开(公告)日:2014-06-05

    申请号:PCT/US2013/071750

    申请日:2013-11-25

    Abstract: A method and apparatus for plasma modifying a workpiece such as a medical barrel, medical barrel, vial, or blood tube is described. Plasma is provided within the lumen of the workpiece. The plasma is provided under conditions effective for plasma modification of a surface of the workpiece. A magnetic field is provided in at least a portion of the lumen. The magnetic field has an orientation and field strength effective to improve the uniformity of plasma modification of the generally cylindrical interior surface 16 of the generally cylindrical interior surface 16. A vessel made according to the process or using the apparatus described above. A pharmaceutical package comprising the medical barrel or vial containing a pharmaceutical preparation, secured with a closure.

    Abstract translation: 描述了用于等离子体修饰诸如医疗镜筒,医疗镜筒,小瓶或血管的工件的方法和装置。 等离子体设置在工件的内腔内。 在对工件表面的等离子体改性有效的条件下提供等离子体。 在内腔的至少一部分设有磁场。 磁场具有有效地改善大致圆柱形内表面16的大致圆柱形内表面16的等离子体改性的均匀性的取向和场强。根据该方法或使用上述装置制造的容器。 一种药物包装,其包含含有封闭物固定的药物制剂的医疗桶或小瓶。

Patent Agency Ranking