Michael BOUCHARD,Zheng ZHANG,Jun LI,Matt SKINNER,Laurence ROTH,Douglas WEAVER,Eric W. MARCHESE,Robert REED,Chad HUVAL,Christopher R. LOOSE
申请号：
US13715066
公开号：
US20130158517A1
申请日:
2012.12.14
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Catheters and a method of preparation thereof, the catheter comprising a catheter body, a juncture hub, extension lines and connectors, the catheter body having a proximal end, a distal end, an exterior surface, a tip region having a length of 10 cm measured from the distal end of the catheter body, and at least two lumen, each of the catheter body lumen having a proximal end, a distal end, a Lumen Aspect Ratio of at least 3:1, and an intraluminal surface, the distal ends of the at least two catheter body lumen being (i) non-coterminus or (ii) laser-cut, the exterior surface of the catheter body in the tip region or the intraluminal surface of the two catheter body lumen comprising a hydrophilic polymer layer having an Average Dry Thickness of at least about 50 nanometers.
