无码少妇一区二区三区免费,无码中文字幕加勒比高清,国产午夜亚洲精品一级在线,国产野外一区二区理伦片,国产高潮一级在线流白浆,国产又黄又潮娇喘视频网址,欧美综合自拍亚洲综合图

Disposable drainage bag (leg bag) non woven fabric

The disposable portable drainage bag (leg bag) non-woven fabric is composed of a discharge switch, a drain pipe, a liquid storage bag, a check valve, a lead-in pipe, an adapter, a protective sleeve and a bandage. It is used to collect urine or wound drainage fluid of patients when it is used with a catheter or other instruments.