Eui Yong Jeon,Jae Hwang Jeong,Jeong Kwon Lee,Jae Hyun Park
申请号：
US14954448
公开号：
US20160081704A1
申请日:
2015.11.30
申请国别(地区):
US
年份:
2016
代理人:
摘要：
Disclosed is a catheter for the extraction of foreign substances from blood vessels including an insertion tube configured to be inserted into a blood vessel and provided at one side thereof with a branched suction tube, a moving crusher configured to be inserted into the blood vessel while being received inside the insertion tube, the moving crusher serving to crush foreign substances inside the blood vessel after being discharged out of the insertion tube, and a foreign substance moving net coupled to a front end of the moving crusher so as to guide the crushed foreign substances into the insertion tube, the foreign substance moving net having a mesh shape. The foreign substance moving net includes an introduction net having an open front end to allow the foreign substances to be introduced thereinto, a flow net connected to the introduction net and configured to provide a passage for movement of the foreign substances, and a discharge net configured to couple the flow net and the moving crusher to each other and to discharge the foreign substances into the insertion tube, and the flow net is provided at a surface thereof with a coating layer to prevent the foreign substances from being discharged out of the flow net.
