ds Complex medical devices must be proven safe before the fda will allow them to be sold in the us. By Chetan Published May 14, 2023 Share Complex medical devices must be proven safe before the FDA will allow them to be sold in the US. TRUE. TAGGED: Complex medical devices must be proven safe before the fda will allow them to be sold in the us. Chetan May 15, 2023 May 15, 2023 Search Search for: