With the continuous advances in medical technology, which in the course of the surgical procedure, the operation will use a variety of medical facilities for rescue and treat patients. Advanced set of all to ensure a certain quality of surgery promotes significance, clean operating rooms indicators, not only to enhance the efficiency of surgical treatment, but also to reduce the influence and interference during surgery because of repeated access to personnel caused. Equipped infrastructure is an important part of the clean operating room, operating room plays a vital role in the operation process. This requires that the equipment has a full range of considerations, only 'to achieve optimal control. Gravity is suspended particulates. Sample flow rate was adjusted to 0.00039 1113 / S, based on the level of decontamination sampling time is set to clean the area range from 10 minutes to several hours, clean operating room installation, the impactor on pre-selected sampling point and start it ??? After cleaning shop sampling period, Foshan clean operating room, the impactor can be moved to another location, then some sampling measurements. Macroscopic particle concentration is defined as the total weight in each of the corresponding grade level or amount is in addition to the particles by the collision of the total gas flow. Shandong Ecota purification (Figure) | clean operating room GB | Foshan clean operating rooms provided by the Shandong decontamination Ltd. Yick Tak. Shandong Yick Tak decontamination Ltd. (www.shandongyide.cn) located Jingshi Road, Jinan City, Shandong Province, No. 16351. Scraps and development in the wave of market economy, the current Shandong Ecota purification has a high profile in the engineering construction, enjoys a good reputation. Shandong Ecota purify the whole network business alliance to achieve certification, marking our service and management level has reached a new height. Shandong Ecota purify the staff willing to work with all people of insight and common development, for a better future.