国产免费牲交大片,2020av麻豆最新国产播放网址,深夜福利小视频在线观看,三级片网站免费看中文字幕

Disposable gastrointestinal nutrition infusion pipeline

The product is used with nasal feeding tube or gastric tube to deliver nutrients to the patient's intestines and stomach. The product does not contain DEHP, so that patients are not affected by the side effects brought by DEHP; The product is sterilized with ethylene oxide, which is sterile and disposable.