首页> 外国专利> DRUG DELIVERY AND DILATION-DRUG DELIVERY CATHETERS IN A RAPID EXCHANGE CONFIGURATION

DRUG DELIVERY AND DILATION-DRUG DELIVERY CATHETERS IN A RAPID EXCHANGE CONFIGURATION

机译:快速交换配置中的药物输送和稀释药物输送导管

摘要

Catheters for drug delivery or for both dilatation and drug delivery are provided with a guide wire lumen (14) terminating withinthe catheter shaft (12) and having an opening through the catheter shaft (12) to enable a guide wire (28) to exit the catheter shaft (12)substantially distal to the proximal end of the catheter. In one embodiment, drug delivery ports (36) are provided between occlusionballoons (22, 24). In another embodiment, a dilatation balloon (120) is also provided between the occlusion balloons (22, 24). In anotherembodiment, a double layered balloon is provided to simultaneously dilatate the stenosis and deliver medication to the site. Alternatively,a balloon can be provided which only delivers medication.
机译:用于药物输送或同时用于扩张和药物输送的导管设有导丝管腔(14),其终止于导管轴(12),并具有穿过导管轴(12)的开口,以使导丝(28)离开导管轴(12)基本上在导管的近端的远侧。在一实施例中,在闭塞之间提供药物输送端口(36)。气球(22,24)。在另一个实施例中,在闭塞球囊(22、24)之间还设置有扩张球囊(120)。在另一个在一个实施例中,提供了双层球囊以同时扩张狭窄并将药物递送至该部位。或者,可以提供仅递送药物的气球。

著录项

  • 公开/公告号CA2195214C

    专利类型

  • 公开/公告日2000-09-12

    原文格式PDF

  • 申请/专利权人 SCHNEIDER (USA) INC.;

    申请/专利号CA19952195214

  • 发明设计人 FORMAN MICHAEL R.;STOWELL LORI L.;

    申请日1995-07-10

  • 分类号A61M29/02;

  • 国家 CA

  • 入库时间 2022-08-22 01:53:07

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