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为了解医用针头手工清洗与压力蒸汽灭菌的效果,进行了隐血与无菌试验。结果,注射针头、腰穿针头、骨穿针头、胸穿针头的隐血试验均为阴性;无菌试验中腰穿针头有菌率较高,胸穿针头、骨穿针头(?)之。注射针头均无菌。此与细长且腔狭窄针头不易洗净与干燥而影响灭菌效果有关。
In order to understand the medical needle manual cleaning and pressure steam sterilization effect, occult blood and sterility test. Results The occult blood tests of the needle, the lumbar puncture needle, the bone puncture needle and the thoracentesis needle were all negative. In the aseptic test, the lumbar puncture needle had a high rate of bacteria, the thoracentesis needle and the bone penetrated the needle (?). Sterile needle. This slender and cavity narrow needle is not easy to wash and dry affect the sterilization effect.