The embodiment of the invention discloses a conveying device. The device comprises an outer conveying tube, a push rod structural component, an inner tube structural component and a functional handle, wherein at least two fixed claw hooks are arranged on the top of a fixed claw in the push rod structural component. In the embodiment of the invention, at least two fixed claw hooks are arranged on the top of the fixed claw, and the fixed claw hooks are hooked on a recycling hole of a valved stent when the device is used, and the device is released layer by layer, so that the heart valve can be recycled at any time through a handle if the heart valve is not placed on a proper position by a unique connecting mode of the conveying device and the heart valve.