方法：将“Z”型不锈钢丝骨架带角度连接，形成弧型或弯曲成角食管支架，采用食管支架插送器固定支架的弯曲方向后放置。
Methods:The curved type stent made of "Z" type stainless steel was implanted after fixing it direction along the selected esophagus.
骨架型增强管件，在管件外设有可对管件形成包绕的金属增强骨架结构。
The utility model relates to a frame type reinforcing pipe fitting, wherein a metal reinforcing frame structure for wrapping a pipe fitting is arranged outside the pipe fitting.
应用推荐