Brett Hillukka,Thomas B. Eby,Christopher Alan Hubbard,Bernhard Arnar,Bradley Knippel,Jeremiah Blue,Jennifer Heisel,Rebecca Stufft,Adam Weber
申请号:
US15942105
公开号:
US20180280703A1
申请日:
2018.03.30
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Disclosed herein is a delivery system for delivering a leadless pacemaker. The delivery system may include a catheter, which may be a guide catheter. The catheter includes a distal end, a proximal end opposite the distal end, a lumen extending between the distal end and the proximal end, and a locking hub operably coupled to the proximal end. The locking hub includes a lumen segment of the lumen. In one implementation, self-biasing of the lumen segment places the lumen segment out of alignment with a rest of the lumen. Deflecting the lumen segment against the self-biasing of the lumen segment places the lumen segment in coaxial alignment with the rest of the lumen. In another implementation, self-biasing of the lumen segment reduces an inner diameter of the lumen segment and actuation of the locking hub expands the inner diameter.