Method and apparatus for loading a drug and / or polymer on the medical device

A method and apparatus for loading a drug and / or polymer on the medical device, the medical device comprises one or more drug-loaded and / or grooves or holes in the polymer, by digital image processing techniques and positioning techniques, grooves or holes on each medical device to have accurate positioning device, to ensure that the position of the center of the outlet holes or grooves corresponding to the loading device, and therefore the case of a drug and / or polymer is dropped onto the outer tank may be avoided, thereby reducing the risk of harm to the human body.