AREVALOS, CHRISTOPHER ALEXANDER,GREIJDANUS, ALBERTIEN,KRIEGEL, JACOB,PATEL, AVNI
申请号:
CA3082954
公开号:
CA3082954A1
申请日:
2018.11.30
申请国别(地区):
CA
年份:
2019
代理人:
摘要:
The present disclosure relates to a device assembly and a method for treating heart failure by normalizing elevated blood pressure in the left atrium of a heart of a mammal. Disclosed herein is a RF energy-based transcatheter interatrial septum excision device configured to create a sized interatrial aperture between the right and left atria of a heart for the relief of elevated left atrial pressure. The device assembly comprises a delivery catheter, a tissue stabilizer attached to a tissue stabilizer catheter, a tissue cutter attached to a tissue cutter catheter, a remotely located RF generator connected to an RF cathode and anode of the device assembly.