Christian Scott Eversull;Christopher E. Woods;Stephen A. Leeflang
发明人:
Christian Scott Eversull,Christopher E. Woods,Stephen A. Leeflang
申请号:
US16458034
公开号:
US20200001070A1
申请日:
2019.06.29
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Apparatus, systems, and methods are provided for placing pacing leads or other devices within a patient's heart. In an exemplary embodiment, the apparatus includes a tubular member comprising a flexible distal portion defining a curvilinear shape in a relaxed state including a curved first region defining a first radius lying within a first plane, a substantially straight second region extending from the first curved region defining a first length, and a curved third region extending from the second region defining a second radius smaller than the first radius.