Common masks are cup-type and folding-type masks, the only difference is the cotton applied between them. Cup-shaped masks usually use needle-punched cotton, relying on a structure that is molded in advance to support the filtering and shaping materials. The raw material of acupuncture cotton is polyester fiber, which adopts acupuncture technology, which has the advantages of light weight and e
Respirators, as protective articles used by medical staff every day, are indispensable tools for us to protect ourselves and protect patients. However, we found in the clinical work and sensory work inspection that many clinical medical staff, including some hospital full-time staff, have many misunderstandings about the use of masks. In the previous two series, we have separately classified, iden
Speaking of formaldehyde, everyone will definitely be familiar with it. When the home is renovated, we will worry about the excessive formaldehyde in paint and home; when we buy a new car, we will worry about the excessive formaldehyde in the car; when we buy a toy for our children, we will worry about the excessive formaldehyde of the toy ... During the epidemic prevention and control period, th
Respirator is a kind of sanitary product, generally refers to a device worn on the nose and mouth to filter the air entering the nose and mouth, so as to block harmful gases, odors, and droplets from entering and leaving the wearer's mouth and nose. An important indicator of protective performance in a mask is the filtration efficiency of particles and bacteria. Now, let ’s take a look at how fi
Regarding masks, the demand during the recent epidemic has risen sharply, and the phenomenon of "a mask is hard to find" has appeared. However, some people who have not used masks often do not understand the role of nose clips in masks and the correct way to wear them. So is there a requirement for nose clips in all current mask standards? What are the specific requirements for nose clips in masks
Because of the spread of the new coronavirus, masks have become one of the daily necessities. In addition to strict standards for non-woven materials and technologies, masks that meet the protection requirements are also important for the quality of the nose bridge. The role of the strip in the use of masks is mainly to fit the shape of different people's faces, so how to choose the appropriate no
How to distinguish between surgical masks and ordinary medical masks? How does Bai distinguish its pros and cons? 1. How to distinguish surgical masks from ordinary medical masks? Medical protective masks in masks are relatively easy to distinguish because they are mostly bowl-shaped and folded. The degree of surgical masks is similar to the shape of ordinary medical masks, which are made of non
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
