Intravenous Catheter Shields were first used in patients in 1993. The catheter inserts into the body for treatment of many diseases, and rids of urine in the body. It also helps prevent infections of the urinary tract.
In 1994, radio-surgery was introduced. It saved the lives of those with epilepsy, malignant, and benign tumors.
In 1998 a lyme disease vaccine was manufactured and used.