| Trackability（跟踪能力） 微导管的跟踪能力是指微导管沿微导丝前进的能力。 The ease with which a microcatheter follows a guidewire through a tortuous system It mainly based on the hydrophilic coating
微导管沿着导丝穿过迂曲血管的容易程度， 主要依赖于亲水涂层。
聚丙烯蓝聚四氟乙烯Blue Teflon (PTFE) with polypropylene
Pebax ®-聚酰胺和聚醚 Pebax®- polyamide and polyether
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