Disposable Anesthesia Puncture Bag 1.The product is sterilized by ethylene oxide and is sterile for two years. 2.Disposable use, strictly prohibited repeated use, after use should be destroyed. 3.Check the package intact before use and prevent the package from breaking. 5.Confirm the validity period of the product before use and… Introduction 1.The product is sterilized by ethylene oxide and is sterile for two years. 2.Disposable use, strictly prohibited repeated use, after use should be destroyed. 3.Check the package intact before use and prevent the package from breaking. 5.Confirm the validity period of the product before use and use it within the validity period.