A lot of different medical tasks require the use of medical tools every day. This includes pacemakers, insulin pumps, and surgical equipment. Medical device makers must make sure their patients are safe. Biocompatibility testing for medical devices is an integral part of making sure things are safe. Regarding medical devices, biocompatibility means that a material or device can safely connect with the human body. It is essential to follow this strict evaluation process to reduce side effects, make products work better, and make sure they meet legal standards.