Jacques Essinger,Stephane Delaloye,Jean-Luc Hefti,Luc Mantanus,Michael Paris
申请号:
US16444208
公开号:
US20190328514A1
申请日:
2019.06.18
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Apparatus (40) for compressing a transcatheter cardiac stent-valve (10) comprises: a hollow channel (42) having an interior surface (50) shaped for progressively compressing the stent-valve in response to longitudinal advancement of the stent-valve within the channel; a driver (46) threadedly engaged on the exterior of the channel for generating a longitudinal driving force in response to rotation; a mover (44) having limbs (56) that project through slots (58) in the channel wall to transmit the driving force to the stent-valve within the channel; and a channel extension (48) removably attachable at the exit (54) to provide a generally cylindrical containment bore (66).