Patent Issued for Pre-loadable biological heart valve capable of rapid rehydration and preparation method thereof (USPTO 12102733).

A patent has been issued for a pre-loadable biological heart valve capable of rapid rehydration, developed by inventors from China and Singapore. The valve aims to address the limitations of existing interventional biological valves by allowing for rehydration after drying, improving ease of use. The patent details a method involving cross-linking, hydrophilic treatment, and drying to create the pre-loadable valve, offering potential benefits for patients with severe aortic valve stenosis. [Extracted from the article]