US Patent 8246571 Drug storage and delivery device having a retaining member

Drug depot storage and delivery devices and methods for delivering a drug depot to a site beneath the skin of a patient are provided. In various embodiments, the drug depot storage and delivery device comprises a retaining member that in an open position allows delivery of the drug depot from the drug cartridge to the target tissue site. In various embodiments, the drug depot storage and delivery device comprises a retaining member that in a closed position reduces or prevents delivery of the drug depot from the drug cartridge to the target tissue site.