George Stern,Edwin Bon,Edwin Wang,Ujwal Jalgaonkar,Peter Skujins
申请号:
US15448028
公开号:
US20180250498A1
申请日:
2017.03.02
申请国别(地区):
US
年份:
2018
代理人:
摘要:
In some examples, a catheter includes an elongated body comprising proximal and distal portions. The distal portion of the elongated body comprises an inner liner that includes a proximal liner section and a distal liner section that include different materials, and an outer jacket positioned over the inner liner. The distal liner section has a first hardness and the proximal liner section has a second hardness, where the first hardness is less than the second hardness.