Masks are a type of hygiene and epidemic prevention product. Generally worn on the mouth and nose, it filters the air entering the mouth and nose to block harmful gases...

Standard attire:If there is a gap between the mask and the face, when a person breathes, the airflow will flow towards the gap, including dust, droplets, aerosols, etc....

When non absorbable sutures are used for surgical incision closure, the sutures need to be removed after the affected area has healed. Removing the wire is not as simple as people imagine, it's not just about removing the wire....

Black braided suture thread is used for the most demanding surgical procedures. Made of high-quality materials, easy to use and apply...