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New decoration of residential indoor air quality monitoring


6:175-176. [2] Bay ice. Indoor air pollution and health. International Journal of Health Toxicology,[link widoczny dla zalogowanych], 2001,28 (3): l67 a l68. (Received :2005 -01-27) (article editor: high Yuzhi) Changshu City for 6 years the quality of the results of sterilization of medical Wu Jianzhong, Shao Jian, Chen Yang, Guo-Qiang Wu,[link widoczny dla zalogowanych], Miao Zhang Wei (Jiangsu Province, Changshu City, Center for Disease Control and Prevention , 215500) Keywords disinfection; medical institutions; pass rate books and materials in China Key words: R126.4 Document code: B Article ID :1004-1257 (2005) 09-1365-02 disinfection of medical institutions directly affect the quality of Hospital Infection a crucial element. To further enhance the disinfection of medical and health institutions at all levels of the work, the author in the city from 1999 to 2004 6 31 municipal hospitals and township-level hospitals to disinfect the quality of results, each of the first half and second half of the continuous sample testing 1 now report the results as follows. 1 1.1 to determine the contents and methods according to standards and testing methods, treatment rooms and laboratories console console; medical staff in the nursing room and a hand-collected laboratory medical personnel; liquid collected in sterile equipment stored in the use of operating room equipment preservation solution; disinfection and sterilization products collected in the autoclave by the hospital Surgical sterilization of the package of supplies and gauze. 1.2 Detection of surface disinfection using sterile 5cm × 5cm size were seized on board with the console surface l0tnl saline soaked sterile cotton swab and a sterile, applied in the specification and from the plate 5 times Continuous Acquisition and four specifications of board area of 100cm2; medical staff hand l0tnl sterile saline soaked sterile cotton swabs were seized in the fingers were curved fingers close together to refer to Duanmo from that root, apply 2 times back and forth, the sampling area United 30cm2; sterile preservation solution effect measurement instruments, sterile 1ml syringe with 1ml of sample solution were seized by adding 9ml ordinary nutrient broth (containing the appropriate neutralizer added) and mix for colony counting; disinfection and sterilization products obtained sterilization procedures sterile gauze to Cut 1cm × 3cm samples. 6 to be a direct immersion training and four anaerobic fungal culture, the medium dosage 15ml / tube, incubation time 5 ~ 7d observations. Operations are more than 20cm in the alcohol lamp flame within the operation; 5min plate bacteria in the air was measured by sedimentation method. 2 Results 2.1 The test results of each index by 6a 6 municipal hospitals of the city and township-level hospitals in 31 quality monitoring and disinfection of 2464 samples were collected copies of 2262 were eligible, the total pass rate of 91.80%; in which the air 431 bacteria samples were collected, 360 were eligible, 83.53% pass rate; operating table 593 samples were collected, 547 were eligible, 92.24% pass rate; 560 medical staff hand samples were collected, 508 were eligible, with a pass rate of 90 .71%; sterile preservation solution sampling equipment items 443,[link widoczny dla zalogowanych], 443 were eligible, 100% pass rate; disinfection and sterilization supplies collected 437 samples, 404 were eligible,[link widoczny dla zalogowanych], with a pass rate of 92.45%, Table 1. Table 1 Changshu quality monitoring disinfection of medical institutions at all levels of the sample results compare Note: Health care workers hand X2: 6.8711, P 0.05). The township-level hospitals in the passing rate was a significant difference (= 19.2434,[link widoczny dla zalogowanych], P 0.1l5, township level: 19.2434, P <0.01.