What is the standard of medical grade silicone? Medical grade silicone standard is the most basic standard of the silicone industry, but also the most important standard, it directly determines the product quality and price, therefore, at the time of purchase, must have a detailed understanding of medical grade silicone. So, what is a medical grade? How to judge? The following is for you to introduce.
Definition of medical
Medical meaning: refers to the materials used in medical treatment, including medical equipment, drug packaging, such as: infusion set, artificial kidney, etc.;
Silica gel raw material: It is a white powdered substance composed of silicone rubber (the main component is polydivinylphenyl glycidyl ether), inorganic fillers (glass fiber or metal powder) and other additives.
The definition of medical grade: it means that it is in line with the provisions of relevant health departments, non-toxic and harmless to the human body, no stimulating effect, with physiological inertia, does not react with any substance except strong alkali, and has a certain mechanical strength.
According to the 2015 edition of the Pharmacopoeia of the People's Republic of China, medical devices used in the human body should meet the following requirements:
1, material: mainly rubber products, other non-rubber materials can also be used;
2, structure: generally divided into single tube and multi-tube;
3, performance: pressure resistance, heat resistance, good chemical stability;
4, surface treatment: smooth and flat, not easy to absorb foreign bodies;
5, size: Length: not more than 100cm; Width: not more than 50cm; Height: No more than 40cm.
Those that meet the above standards are qualified and can be used with confidence, otherwise they cannot be used.
Warm reminder:
When choosing, be sure to choose a regular manufacturer, and pay attention to the production date to avoid buying expired.
The above is about the relevant content of "What is the standard of medical grade silicone", I hope this article can help you.
