首页> 外国专利> A READY FOR USE HYDROPHILIC CATHETER SET THAT DOES NOT LOSE ITS LUBRICIOUS EFFICIENCY WHEN LEFT IN WATER FOR A EXTENDED PERIOD OF TIME, WITH INCREASED LUBRICIOUS CHARACTERISTICS, AND A PRODUCTION METHOD FOR THIS CATHETER SET

A READY FOR USE HYDROPHILIC CATHETER SET THAT DOES NOT LOSE ITS LUBRICIOUS EFFICIENCY WHEN LEFT IN WATER FOR A EXTENDED PERIOD OF TIME, WITH INCREASED LUBRICIOUS CHARACTERISTICS, AND A PRODUCTION METHOD FOR THIS CATHETER SET

机译:一种即用型亲水性导管套件,当其在水中延长放置一段时间(润滑特性增加)时,不会失去其润滑效率,并且该导管套件的生产方法

摘要

This invention is related to a ready for use hydrophilic catheter set that does not lose its lubricious efficiency when left in water for an extended period of time, with increased lubricious characteristic, and a production method for this catheter set. Within the scope of this invention a catheter which is manufactured from medical grade PVC or Thermoplastic Elastomer-based PVC-free materials, is used as a support material. In this invention PVP (Polyvinylpyrrolidone) coating material is used as a hydrophilicity and lubrication enhancer, Methylene chloride is used a solvent, Erucamide is used as a lubrication and stability enhancer, Toluene diisocyanate (TDI) is used as a crosslinker, Sodium chloride is used as a glidant, Chitosan is used as an antibacterial agent and lubrication enhancer, Polyvinyl alcohol (PVA) is used as a lubrication enhancer, Polyethylene oxide (PEO) is used as a lubrication enhancer, Sorbic acid is used as a lubrication enhancer, Acrylic acid is used as a solvent, Hydroxyethyl cellulose (HES) is used as a lubrication enhancer, Titanium dioxide is used as a lubrication enhancer, Toluene is used as a solvent and surface cleaner, Benzoyl peroxide is used as an initiator and pure water is used as a solvent.
机译:本发明涉及一种随时可用的亲水导管套件,该导管套件在水中长期放置时不会失去润滑效率,并具有润滑特性,并且涉及该导管套件的生产方法。在本发明的范围内,将由医用级PVC或基于热塑性弹性体的无PVC材料制成的导管用作支撑材料。在本发明中,PVP(聚乙烯吡咯烷酮)涂料用作亲水性和润滑促进剂,二氯甲烷用作溶剂,芥酸酰胺用作润滑和稳定性促进剂,甲苯二异氰酸酯(TDI)用作交联剂,氯化钠使用作为助流剂,壳聚糖用作抗菌剂和润滑促进剂,聚乙烯醇(PVA)用作润滑促进剂,聚环氧乙烷(PEO)用作润滑促进剂,山梨酸用作润滑促进剂,丙烯酸用作溶剂,羟乙基纤维素(HES)用作润滑增强剂,二氧化钛用作润滑增强剂,甲苯用作溶剂和表面清洁剂,过氧化苯甲酰用作引发剂,纯水用作溶剂。

著录项

相似文献

  • 专利
  • 外文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号