Dryers For Removing Solvent From A Drug-Eluting Coating Applied To Medical Devices
    62.
    发明申请
    Dryers For Removing Solvent From A Drug-Eluting Coating Applied To Medical Devices 有权
    用于从药物洗脱涂层中除去溶剂的干燥器应用于医疗器械

    公开(公告)号:US20130071549A1

    公开(公告)日:2013-03-21

    申请号:US13235238

    申请日:2011-09-16

    IPC分类号: A61L33/00 F26B25/06 B05C13/02

    CPC分类号: F26B25/066 F26B9/003

    摘要: A coating device for coating a medical device with a drug-eluting material uses an in-process drying station between coats to improve a drug release profile. The drying station includes a dryer having a telescoping plenum which provides a drying chamber for the stent or scaffold to reside while a heated gas is passed over the stent/scaffold. The drying chamber improves efficiency in drying, predictability or drug release rate, uniformity of coating material properties lengthwise over the stent/scaffold and provides a platform that can effectively support stents that are over 40 mm in length.

    摘要翻译: 用药物洗脱物质涂覆医疗装置的涂覆装置使用涂层之间的过程中的干燥站来改善药物释放曲线。 干燥站包括具有伸缩式增压室的干燥器,其提供用于支架或支架的干燥室,同时加热的气体通过支架/支架。 干燥室可以提高干燥效率,可预测性或药物释放速率,涂层材料性能在支架/支架上的长度均匀性,并提供可有效支撑长度超过40 mm的支架的平台。

    Mandrels supporting medical devices during processing of the medical devices
    63.
    发明授权
    Mandrels supporting medical devices during processing of the medical devices 有权
    在医疗器械加工过程中支持医疗器械的心轴

    公开(公告)号:US08313791B2

    公开(公告)日:2012-11-20

    申请号:US12752983

    申请日:2010-04-01

    申请人: John E. Papp

    发明人: John E. Papp

    摘要: An apparatus and method for applying a coating composition to a stent. A mandrel for supporting the stent has one or more drive pins and other supporting structure that loosely supports the stent, in an unstable position. The support permits freedom of movement of the stent relative to the mandrel to cause the stent to frequently re-position itself over the mandrel during a spraying process. When a coating composition is applied, the stent randomly or periodically moves about relative to the mandrel due to intermittent contact between the stent and the rotating mandrel and fluidic forces applied through the sprayed coating composition.

    摘要翻译: 一种将涂料组合物施用于支架的装置和方法。 用于支撑支架的心轴具有在不稳定位置松散地支撑支架的一个或多个驱动销和其它支撑结构。 该支撑件允许支架相对于心轴的移动自由度,使得支架在喷涂过程中自动频繁地重新定位在心轴上。 当施加涂料组合物时,支架随着或周期性地相对于心轴移动,这是由于支架和旋转心轴之间的间歇接触以及通过喷涂组合物施加的流体力。

    Stent and Method of Coating Same
    65.
    发明申请
    Stent and Method of Coating Same 审中-公开
    支架和涂层方法相同

    公开(公告)号:US20110034992A1

    公开(公告)日:2011-02-10

    申请号:US12535556

    申请日:2009-08-04

    申请人: John E. Papp

    发明人: John E. Papp

    IPC分类号: A61F2/06 B05D3/00

    摘要: Coating a stent may include continuously rotating the stent in one direction while spraying a first coating layer followed by continuously rotating the stent in another direction while spraying a second coating layer, wherein the first layer is preferentially distributed over a side surface of the stent struts and the second layer is preferentially distributed over an opposite side surface of the stent struts. The overall coating distribution combining both layers may be evenly distributed over the two side surfaces of the stent struts.

    摘要翻译: 涂覆支架可以包括在一个方向上连续地旋转支架,同时喷射第一涂层,随后在另一方向上连续旋转支架,同时喷射第二涂层,其中第一层优先分布在支架支柱的侧表面上, 第二层优先分布在支架支柱的相对侧表面上。 结合两层的总体涂层分布可以均匀分布在支架支柱的两个侧表面上。

    DELIVERY SYSTEM WITH VARIABLE DELIVERY RATE FOR DEPLOYING A MEDICAL DEVICE
    66.
    发明申请
    DELIVERY SYSTEM WITH VARIABLE DELIVERY RATE FOR DEPLOYING A MEDICAL DEVICE 有权
    具有用于配送医疗设备的可变输送速率的递送系统

    公开(公告)号:US20100036472A1

    公开(公告)日:2010-02-11

    申请号:US12188822

    申请日:2008-08-08

    申请人: John E. Papp

    发明人: John E. Papp

    IPC分类号: A61F2/84

    摘要: A delivery system utilizes a handle assembly including an actuating mechanism capable of initially providing sufficient mechanical advantage to overcome static friction when initiating deployment of the medical device. The actuating mechanism includes components which help to increase the speed of deployment as the physician continues to manipulate the actuating mechanism.

    摘要翻译: 输送系统利用手柄组件,其包括致动机构,该致动机构能够最初提供足够的机械优点以克服当开始部署医疗装置时的静摩擦。 致动机构包括当医生继续操纵致动机构时有助于增加部署速度的部件。

    Ball bearing slide with removable and lockable inner slide member
    67.
    发明授权
    Ball bearing slide with removable and lockable inner slide member 失效
    滚珠轴承滑块带有可拆卸和可锁定的内部滑动构件

    公开(公告)号:US4549773A

    公开(公告)日:1985-10-29

    申请号:US540006

    申请日:1983-10-07

    摘要: A precision ball bearing slide mechanism having a removable inner member. One version of the invention utilizes an inner member which also holds the inner member in a locked out extended position. The inner member is stopped and locked by the engagement of an elongated latch with a stop. By moving the latch the inner member may be removed from the body of the slide. Latches which lock the inner member in an extended configuration and permit retraction only upon movement of the latch are disclosed as are configurations which permit the slide to be readily retracted. Also disclosed is a version of the latch which permits the slide to be retracted upon exertion of an inward force on the slide.

    摘要翻译: 具有可拆卸内部构件的精密滚珠轴承滑动机构。 本发明的一个方案是利用内部构件,该内部构件也将内部构件保持在锁定的延伸位置。 内部构件通过细长闩锁与止动件的接合而停止和锁定。 通过移动闩锁,内部构件可以从滑块的主体移除。 将内部构件锁定在延伸构造中并且仅在闩锁的移动时允许缩回的闩锁被公开为允许滑块容易地缩回的构造。 还公开了一种闩锁的形式,其允许滑块在滑动件上施加向内的力时缩回。