TYLIS, ARIE,GUROVICH, NIKOLAY,GOLDBERG, ERAN,MANASH, BOAZ,ROTTENBERG, DAN,ADIKA, HAGAR,REGEV, TAL,KERSH, DIKLA,GARNAHI, DANNY M.,ALTMAN, HERNAN,BLUMENFELD, AMIR,ALTMAN, HEMAN
申请号:
CA3003781
公开号:
CA3003781A1
申请日:
2016.11.17
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
An anchoring system and related methods are provided for treatment of dilated hearts and of functional valve regurgitation, the system comprising one or more self- expandable or manually expandable anchors and associated devices for fixating a valve splint within the heart. For example, a spade-shaped assembly may be configured to be deployed in a right ventricle of the heart and to stabilize a puncturing instrument to puncture the septum. Various puncturing instruments may also be part of the anchoring system, including one or more of a flexible needle having a multiplicity of slits disposed along the length of the needle, a trocar catheter with a retractable head, and a catheter needle having a blunt introducer to protect nearby tissue within the heart during advancing a guidewire. A cutter catheter and puncture location catheter may also be part of the system and be used during treatment.