Buck Surgical raises $4.2M to advance its two-minute vascular anastomosis device

Buck Surgical has raised $4.2 million to advance its patented anastomotic coupler, a device that allows surgeons to complete critical vessel connections in vascular surgery in around two minutes, towards regulatory testing. The St. Louis company, founded by plastic and reconstructive surgeon Dr Donald W. Buck II, was named one of the St. Louis Business Journal’s Startups to Watch for 2026. Source: https://www.biogeneratorventures.com/news-media/startups-to-watch-2026-buck-surgical-raises-4.2m-to-advance-device-that-performs-vascular-surgery-in-2-minutes — Albion Trinity Capital is an investor in Buck Surgical.