US Patent 10413296 Devices, systems, and methods for wound closure

A wound closure device includes a shaft, a sleeve, a suture, and a cartridge. The sleeve is disposed about the shaft and defines first and second sleeve arms movable between a retracted position, wherein the sleeve arms extend along the shaft, and a deployed position, wherein the sleeve arms extend outwardly from the shaft. The cartridge includes a base and first and second cartridge arms. The base is configured for releasable coupling with the shaft and defining a pocket configured to retain an intermediate portion of the suture. The first and second cartridge arms are configured for positioning adjacent the respective first and second sleeve arms and are configured to move in conjunction with the respective first and second sleeve arms between the retracted and deployed positions. The first and second cartridge arms are configured to retain first and second ends of the suture, respectively.