All Plastic Nose Bridge-Nose Bridge Nose bar manufacturer introduction: YY0469-2004 "Medical Mask Technical Standards" was promulgated by the National Drug and Food Supervision and Administration Department. All plastic nose bars are national standards and were implemented on January 1, 2005. The standard specifies the technical standards, experimental methods, labeling and instructions for use
The bridge of the nose is a thin plastic strip inside the mask, which plays the role of fixing the mask on the bridge of the nose. The Chinese name of the nose bridge is a thin plastic strip inside the quality mask. It is used to fix the nose bridge. The general specifications are 3.00mm * 0.80mm, etc. table of Contents 1 Basic introduction
Summary of common failures of mask machine equipment during commissioning What should I do if there is a problem during the commissioning of the mask machine? Help everyone solve this problem today. The faults that will appear during the debugging process or the use of the mask machine equipment are listed, and the reasons are analyzed, and the solutions are given, hoping to help everyone. Su
Recognize masks, wear masks scientifically The spread of the new coronavirus worldwide. As of March 10, the latest WHO global epidemic report showed that there were 109 cases of new coronavirus infection in 109 countries and regions around the world. On March 11, the World Health Organization officially announced at a press conference that the new coronavirus pneumonia is listed as a global
On January 25th, 8 million pieces; on February 29th, 116 million pieces ... In only 35 days, the daily output of Chinese masks increased by about 13.5 times. From March 1st to April 4th, 3.86 billion pieces; from April 5th to April 30th, 23.94 billion pieces ... In just two months, China exported 27.8 billion masks, which is about Three times the total output of masks.
When can the mask be removed? Can the air conditioner be turned on? This guide tells you In summer, the temperature rises, can you turn on the air conditioner? Under what circumstances can you not wear a mask? In response to the actual problems of how to scientifically wear masks and use air conditioners under normal conditions of epidemic prevention and control, the National Health and Health C
Due to the impact of the pneumonia epidemic, medical masks have become one of the medical devices that people are more concerned about. Recently, there have been many issues related to the registration of mask-related products, medical device registration, medical device business license, and second-class medical device business records. This article introduces you to the relevant knowledge of mas
Masks originated in China, seemingly simple items, in fact, have traveled over 700 years of history The earliest masks that played a sanitary role, according to records, may be traced back to the Yuan Dynasty in China. Masks originated in China, seemingly simple items, in fact, have traveled over 700 years of history
