dental instruments

OBJECTIVE Two methods, autoclave sterilization and chemical disinfectant immersion, are used to sterilize the dental instruments such as dental handpiece and its needles which are contaminated artificially or by clinical operation. The germicidal effects of these two methods are compared.

目的采用压力蒸汽与化学消毒剂两种方法对人工污染及临床使用后自然污染牙科手机、车针等口腔科器械进行灭菌处理，观察比较灭菌效果。

St.Louis hospital has sent letters to those vets.The patients may have been exposed to the viruses through d dental instruments.

圣路易斯医院已经给这些退伍军人写信。病人可能通过受污染的牙科器械暴露在这些病毒的风险下。

The dental surgeon disinfected dental instruments with alcohol.

牙医用酒精给牙科医疗器械消毒.

The dental instruments will be closely contacted patient's saliva, blood and other pathogenic microbe during treatment.

在治疗过程中，手机密切接触患者的唾液、血液和致病微生物。

Clinical efficacy of one-visit versus two-visit endodontic treatment with nickel-titanium rotary instruments and ultrasonic irrigation unit Now, our dominating products are: LED curing light, Apex locator, series of Dental adjust equipments.

镍钛机动器械与根管超声仪对一次和多次根管治疗疗效的影响目前，牙翌牙科器械主要产品有：LED光固化机、管治疗仪、科正畸系列仪器。

Before disinfection, both HBsAg and HBV-DNA compound sample positive rates of injective instruments and dental instruments were about 3.0%. HBV-DNA was detected positively in one sample of dental instruments after disinfection.

两所医院口腔器械和注射器械消毒前HBsAg和HBV-DNA混合样品阳性率均为3.0%左右，消毒后采样样品中仍有阳性检出。

OBJECTIVE To prevent and control of cross infection in dental procedures instruments sterilization.

目的预防和控制口腔科的操作引起的交叉感染.

Disinfection Methods for Dental Instruments and Their Dynamic Trends: An Investigation

口腔医疗器械消毒方法调查及消毒效果动态观察

The effectiveness of dry heat sterilization on dental instruments

干热灭菌法对根管器械消毒灭菌效果的实验研究

By this time the dental instruments were ready.

这时候,拔牙的准备已经做好了.

Experimental study on the disinfection efficacy of different disinfection methods in the dental instruments contaminated with HBV

不同消毒方法对污染HBV口腔器械消毒效果的实验研究

RESULTS All bacteria and virus that are contaminated on the dental instruments can be completely killed by autoclave sterilization;

结果压力蒸汽灭菌可完全杀灭口腔器械上污染的各种细菌及病毒；

Conclusion The sterilization of dental instruments was more adequate in 2005 than in 2002. But it still needs further improvement in grade one and two hospitals.

结论2005年各级医院口腔器械消毒方式较2002年更为符合要求，但一、二级医院有待进一步提高。

Comparison of the Effect of Sterilizing Methods for Dental Instruments in Infections hospital

传染病医院口腔器械消毒效果分析

OBJECTIVE To learn the disinfection and sterilization for dental instruments and to provide scientific basis for related regulations according to the scheme made by Beijing Center for Disease Prevention and Control.

目的了解口腔器械消毒与灭菌方法，为实施《北京市口腔医疗机构消毒隔离工作规范》提供依据。

Objective: To comprehend the disinfection effect of2% strengthening Glutaraldehyde and Formaldelyke on dental instruments, so as to find a simple and effective disinfection method.

目的：了解2%强化戊二醛和甲醛溶液对口腔科频用器械的消毒灭菌效果，寻找简便有效的消毒灭菌方法。

Methods After dental instruments contaminated with HBV were sterilized with three different disinfection methods, ELISA method was used to examine disinfection efficacy of HBsAg.

方法将人工污染HBV的口腔器械分别采用戊二醛擦拭消毒法、戊二醛浸泡消毒法、压力蒸汽消毒法，消毒后的器械用ELISA法检测HBsAg，间接判断HBV的存在。

Experimental study on sterilizing methods of the dental instruments contaminated with HBsAg

污染HBsAg的口腔器械消毒方法的实验研究