DEXTRADEUR, ALAN J.,TAYLOR, TERRI KELCOURSE,GUPTA, RAINUKA
申请号:
CA2472701
公开号:
CA2472701C
申请日:
2004.06.28
申请国别(地区):
CA
年份:
2012
代理人:
摘要:
A system for clearing an implanted catheter that is connected to a shunt, anda shunt foruse with same, is provided. The system comprises: a housing having a base,said basehaving a first set of electrodes extending across said base, said housingincluding a selfsealing, needle penetrable outer housing wall; a catheter being connected tosaid housing,said catheter having a longitudinal length, a proximal end, and a distal end,said catheterhaving a second set of electrodes extending along the longitudinal length ofthe catheter,at least two of said electrodes of said first set being electrically connectedto two of saidelectrodes of said second set; and a probe assembly being selectivelypenetratable throughsaid outer housing wall. Bipolar electrosurgical power is provided to thesecond set ofelectrodes, creating an arc which results in clearing a fluid blockage in thecatheter.