1：使用软毛巾或纱布在流动自来水下擦拭表面，去除污渍和血迹。使用大号和小号软毛刷分别清洁工作通道和左右灌洗通道。

1: Use a soft towel or gauze to wipe the surface under running tap water to remove stains and blood. Use a large and small soft bristled brush to clean the working channel and left and right irrigation channels respectively.

2：使用大号注射器或高压水枪清洁灌洗通道和工作通道。

2: Use a large syringe or high-pressure water gun to clean the filling and working channels.

3：将内窥镜置于浸泡箱，去污渍生物酶稀释液内浸泡5min。

3: Place the endoscope in a soaking box and soak it in a stain removing enzyme diluent for 5 minutes.

4：重复步和第二步。确保内外表面和腔道清洁光滑，无血污；物镜和目镜彻底清洁。

4: Repeat the first and second steps. Ensure that the inner and outer surfaces and cavities are clean, smooth, and free of blood stains; Thoroughly clean the objective lens and eyepiece.

5：用去离子水(蒸馏水、反渗水等)再次冲洗内窥镜的内外表面和腔道，若缺少此步骤，后将在内外表面残留水渍。

5: Rinse the inner and outer surfaces and lumens of the endoscope again with deionized water (distilled water, reverse osmosis water, etc.). If this step is missing, water stains will remain on the inner and outer surfaces after sterilization.

6：将内窥镜置于干燥箱烘干(不超过60°)，若缺少此步骤，等离子时可能造成损坏；高温后可能残留水渍。

6: Place the endoscope in a drying oven (not exceeding 60 ° C) for drying. If this step is missing, it may cause damage during plasma sterilization; Water stains may remain after high-temperature sterilization.

7：将医用润滑剂涂抹于干纱布，擦拭内窥镜的外表面(物镜和目镜除外)；用注射器喷涂少许医用润滑剂于内窥镜的内部腔道。

7: Apply medical lubricant to dry gauze and wipe the outer surface of the endoscope (excluding the objective and eyepiece); Spray a small amount of medical lubricant onto the internal cavity of the endoscope using a syringe.

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