| 摘要 |
<p>A catheter including at least one inflatable chamber (12) disposed on a catheter stem and in fluid communication with at least one inflation lumen in the catheter stem, the at least one inflatable chamber including an expandable covering with an underfold fluidly sealed to the catheter stem, the underfold including a portion (20) of the expandable covering that is folded underneath itself .</p> |
