| 摘要 |
An endometrial ablation device comprising a shaft and inner and outer balloons connected to the shaft. The outer balloon has a plurality of pores on an outer surface. The inner balloon and outer balloon are independently inflatable such that the inner balloon is initially inflated to substantially fill the uterine cavity and the outer balloon is inflated subsequently. The outer balloon is filled with a treatment fluid which exits through the pores of the outer balloon.
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