Meaning to close by folding or bringing together is from mid-14c. Sense of to set (someone) free (from) (c.1500) is obsolete except in dialectal phrases such as to get shut of. Colloquial shut-eye for sleep is from 1899. To shut (one's) mouth desist from speaking is recorded from 1340.
Medical Device Regulation Act. Medical Device Amendments of 1976. An Act to amend the Federal Food, Drug, and Cosmetic Act to provide for the safety and effectiveness of medical devices intended for human use, and for other purposes. Enacted by.
Food and Drug Administration (FDA) The U.S. Food and Drug Administration's job is to regulate drugs and medical devices. However, just because a drug or device is FDA-approved does not mean it is safe.