What is a sterile gasket?

Dec 03, 2025 Source: Cainiu Health
Dr. Li Feng
Introduction
Sterile pads are hygienic protective materials that have undergone strict sterilization and are used in medical settings. They are mostly for single use and feature leak-proof, fluid-absorbing, and contamination-isolating functions, widely applied in clinical nursing and daily medical protection. If skin irritation, leakage abnormalities or other issues occur during use, medical advice should be sought promptly. Sterile pads are typically made of non-woven fabric,

Sterile pads are hygienic protective materials that have undergone strict sterilization processes for use in medical settings. Typically intended for single use, they offer functions such as leakage prevention, fluid absorption, and contamination isolation, and are widely used in clinical nursing and daily medical protection. If skin irritation, leakage abnormalities, or similar issues occur during use, medical advice should be sought promptly.

Sterile pads are commonly made from medical-grade materials such as non-woven fabric and absorbent cotton, and are sterilized using ethylene oxide or radiation to ensure freedom from microbial contamination, including bacteria and fungi. Their design emphasizes fluid absorption capacity and conformity to surfaces; some products include a non-adherent layer or adhesive tapes to enhance practicality.

They are primarily used to absorb wound exudate and isolate external contaminants during wound care, and can also serve as protective drapes during diagnostic or therapeutic procedures to reduce the risk of cross-infection. Suitable for use in hospital clinics, home care, and minimally invasive surgeries, these pads are essential disposable supplies for ensuring medical safety.

Prior to use, check the product’s sterilization expiration date and packaging integrity. Use immediately after opening to avoid secondary contamination. Select the appropriate size according to the application, and store in a dry, well-ventilated area away from direct sunlight and moisture to maintain sterility and effectiveness.