surgical mask

surgical mask

using surgical maskby healthcare professionals during surgery and some Health care measures to capture microorganisms in liquid droplets and airborne particles They come out of the mouth and nose, it is considered. The first recorded use was by French surgeon Paul Berger during a surgery in 1897 in Paris. Modern surgical masks are made of paper or other non-woven materials and must be discarded after each use. Masks are used in a variety of situations, including when all hospital staff and patient visitors are required to wear protective clothing to prevent the spread of infectious disease. They wear masks.

The design of surgical masks depends on the situation. Masks are usually three layers. This three-piece material is made of a melt-blown material sandwiched between non-woven fabric. The molten material acts like a strainer that prevents germs from entering and leaving the mask. Most surgical masks have skin or pleats. Three pieces are used so that the user can expand the mask to cover the area from the nose to the chin. There are three different ways to install masks on the face. The most popular of them is the ear loop, in which a material such as string or elastic is attached to the mask and placed behind the ear. Another item is Bandi, which consists of four non-woven straps that are tied behind the head. The third is the headband, which is an elastic band that fastens at the back of the head.

Surgical masks with decorative designs are popular in countries where they are worn by the public.

A surgical mask is a disposable mask that is placed around the face. These masks are available to almost everyone and are primarily used to protect others from someone who is sick, and of course they are also used to filter large airborne particles, but They cannot filter very small particles. Many surgical masks are made of paper and some of these masks are also made of polypropylene. Research has shown that surgical masks can filter many of the respiratory secretions that are spread by an infected person, but How well a surgical mask can protect the wearer from smaller particles can vary greatly. For example, one surgical mask tested was able to filter 30% of fine particles, and there were other surgical masks that Up to 80% of fine particles were filtered. Surgical masks are the simplest and at the same time the cheapest masks. They are mostly made of paper and are not expensive. These masks are suitable for sick people. By putting a surgical mask on the face, people close to the patient are prevented from being infected with infectious diseases because it prevents the spread of droplets from coughing and sneezing from inside the mouth to the outside. Surgical masks should be thrown away as soon as they become infected, and in general Change every four hours. Surgical or medical masks are a disposable medical device; However, it does not provide protection against “airborne” infectious agents. Therefore, it will not prevent the wearer from being potentially infected by a virus. A surgical mask does 2 things: It prevents very fine droplets of saliva or secretions from the upper respiratory tract when the wearer exhales. ) protects. And if worn by an infectious patient, it prevents the contamination of others and the surrounding environment of the patient. Surgical masks protect the wearer against infection transmitted by very small droplets or against the risk of splashing biological fluids. In the latter case, surgical masks It must have a waterproof layer; It can also be equipped with a visor to protect the eyes. Surgical masks can be used in various fields; including surgery, dentistry, other medical procedures, in case of quarantine. This mask is of different types with different filter and penetration rates. The mask can be a disposable medical device (surgical masks) or a personal protection device (respirator) used by caregivers. Health or contagious patients are covered. Depending on the type of mask, it protects a person against the transmission of infectious agents through very small droplets or airborne pathways. A mask can prevent contamination depending on its standard and degree of protection