working sleeve

• 工作套

working sleeve的用法和样例：

例句

1. A working sheath had been used, and a nephrostomy tube had been inserted for drainage and tract tamponade after the procedure.
   此病例虽然采取经由肋骨下的方式，手术中置放工作套，手术后置放肾脏导管来引流，却仍然发生此一并发症。