肛门窥器,肛门镜
cylindrical anoscope with oblique end 斜头筒形肛门镜
anoscope with oblique end, cylindrical 斜头筒形肛门镜
Keywords Anoscope;Procedure for Prolaps and Hemorrhoid （PPH）;Hemorrhoids; 关键词肛门镜;吻合器;痔;
three wings anoscope 三翼肛门镜
