US Patent 11207181 Heart valve sealing devices and delivery devices therefor

A valve repair device for repairing a native heart valve of a patient includes a pair of clasps, where each clasp is configured to attach to native valve leaflet. The ends of the pair of clasps can move away from one another to a partially open position when the native valve leaflets open during a diastolic phase of a cardiac cycle, and the ends of the pair of clasps can move toward one another when the native valve leaflets close during a systolic phase of a cardiac cycle.