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目的观察应用一种聚氯乙烯保护膜预防口腔综合治疗台接触面污染的效果。方法分别在使用保护膜前后对口腔综合治疗台接触面进行采样检测。结果使用保护膜前,口腔综合治疗台接触面检出细菌总数为15~42 cfu/cm2,不合格率100%;使用保护膜后,细菌总数为0~6 cfu/cm2,达到了合格要求。结论应用保护膜对口腔综合治疗台接触面避污防护,可有效预防台面污染,方便快捷,值得临床推广使用。
Objective To observe the effect of applying a polyvinyl chloride protective film to prevent the contamination of the contact surface of the oral comprehensive treatment table. Methods Before and after using the protective film, the interface of the oral comprehensive treatment table was sampled and tested. Results Before the protective film was applied, the total number of bacteria detected at the contact surface of the oral comprehensive treatment table was 15-42 cfu / cm2 with a failure rate of 100%. After the protective film was used, the total number of bacteria was 0-6 cfu / cm2, meeting the qualification requirements. Conclusion The application of protective film to the oral comprehensive treatment table contact surface anti-pollution protection, which can effectively prevent table contamination, convenient and quick, worthy of clinical promotion and use.