Cosman B C, Perkash I
Spinal Cord Injury Service, Department of Veterans Affairs Medical Center, Palo Alto, California.
Dis Colon Rectum. 1993 Oct;36(10):969-71. doi: 10.1007/BF02050636.
A new device for elastic band ligation of hemorrhoids is presented. The three instruments used for this procedure, the anoscope, clamp, and ligator, are combined to allow performance of the procedure by a single operator.
介绍了一种用于内痔橡皮圈套扎术的新装置。该手术使用的三种器械，即肛门镜、夹子和套扎器，组合在一起，使一名操作人员即可完成该手术。
