依照器材的用途，FDA把现有医疗器材产品总共被分成16类、约1700种：
|
862 |
Clinical chemistry and clinical toxicology devices |
临床化学及临床毒理学 |
|
864 |
Hematology and pathology devices |
血液学及病理学 |
|
866 |
Immunology and microbiology devices |
免疫学及微生物学 |
|
868 |
Anesthesiology devices |
麻醉学 |
|
870 |
Cardiovascular devices |
心脏血管医学 |
|
872 |
Dental devices |
牙科学 |
|
874 |
Ear, nose, and throat devices |
耳鼻喉科学 |
|
876 |
Gastroenterology-urology devices |
胃肠病科学及泌尿科学 |
|
878 |
General and plastic surgery devices |
一般及整形外科手术 |
|
880 |
General hospital and personal use devices |
一般医院及个人使用装置 |
|
882 |
Neurological devices |
神经科学 |
|
884 |
Obstetrical and gynecological devices |
妇产科学 |
|
886 |
Ophthalmic devices |
眼科学 |
|
888 |
Orthopedic devices |
骨科学 |
|
890 |
Physical medicine devices |
物理医学科学 |
|
892 |
Radiology devices |
放射学科学 |