IVD products diagnose, treat, or prevent health conditions through biological sample examination. Approximately 70% of clinical decisions are made using IVD products. Over 40,000 IVD testing products are available worldwide
PDMS is a silicone polymer with unusual rheological properties. It is optically clear, non-toxic, and non-flammable. Chemical formula is CH3[Si(CH3)2O]nSi(CH3)3, where n is repeating monomer units
Transdermal patches deliver medication through skin into bloodstream. First FDA-approved patch was scopolamine for motion sickness in 1979. Main components include release liner, drug, adhesive, membrane, and backing
Small flexible tube placed in peripheral vein for intravenous therapy. Most commonly used vascular access in medicine. Usually inserted in hand or arm vein. Used in emergency departments, surgeries, and radiological imaging
Silver is used in wound dressings, creams, and medical device coatings. Silver sulfadiazine was standard for burn treatment until modern treatments emerged. Silver coatings on endotracheal tubes may reduce ventilator-associated pneumonia. Silver-alloy catheters show potential to prevent urinary tract infections
Tampons absorb menstrual blood and vaginal secretions by inserting internally. Most tampons are made of rayon, cotton, or synthetic fibers. Available in digital and applicator types with different expansion mechanisms. FDA regulates tampons as Class II medical devices