Conclusion The 4 methods used to disinfect endotracheal tubes are all effective, especially the methods of boiling and soaking with glutaral, borax phenol and formaldehyde solution.

• 结论4种方法用于气管内套管消毒均有效,其中尤以煮沸法、戊二醛浸泡法、硼砂酚醛浸泡法为佳,双氧水浸泡法稍差。