When cooled to 6 ℃, the stent becomes soft and can be easily compressed into delivery catheter. 支架在6℃左右时柔软、易压缩,在接近体温时恢复原形状,采用推送式导入法。
Cannulation of a resistant internal os with the malleable outer sheath of a coaxial soft embryo transfer catheter does not affect in vitro fertilization-embryo transfer outcome 用有可弯曲性外鞘及内含与其共轴的软性胚胎移植管的硬性宫颈口导管进行插管不影响体外受精-胚胎移植的效果