介绍了较佳的多腔精密医用导管机头结构，并对两类典型多腔精密医用导管的机头定型段流场进行了数值模拟分析，获得了出口截面上的速度分布图。
By simulating of melts flow in the die for two type of multi-lumen precise medical catheters, distribution of velocity at the exit of die were obtained.
医用介入导管是介入器具的重要组成部分，其尺寸微小，属于微细导管。
Medical interventional catheter is an important part of interventional apparatus. It has small size and belongs to the minicatheter.
主营产品有各种硅橡胶导管，引流管，波纹管及其他医用硅橡胶制品。
Main products are all kinds of silicone rubber catheters, drainage tubes, corrugated tubes and other medical silicone rubber products.
采用高紧密进口设备制造的导管，进口医用级热敏性高分子材料为原料，使导管具有良好的柔韧性和弹性，可降低病人在留置时的痛苦。
Imported medical grade heat-sensitive polymer materials as raw materials to make pipe has good flexibility and elasticity of. Can reduce the pain of patients in retention.
设计了一种医用微细介入导管的扩口模具，介绍了扩口模具的设计思路，探讨了影响导管扩口质量的工艺条件。
This paper introduced a process of the bidirectional hole expanding upsetting process of thick wall tube and its die design.
本发明提供一种亲水性热塑性聚氨酯弹性体及其制备方法和用于制造湿润滑性的医用介入导管的方法。
The present invention provides a kind of hydrophilic thermoplastic polyurethane elastomer, its preparation process and the making process of medical insertion canal therewith.
本发明提供一种亲水性热塑性聚氨酯弹性体及其制备方法和用于制造湿润滑性的医用介入导管的方法。
The present invention provides a kind of hydrophilic thermoplastic polyurethane elastomer, its preparation process and the making process of medical insertion canal therewith.
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