Patent ID: 8590320
Filing Date: 2013-11-26
Classification: A61J,A61K,B01J

Abstract:
1. A cryogranulation system comprising: at least one tray configured to carry a flow of a cooling agent; a mechanism configured to deliver the cooling agent to the at least one tray; a dispenser assembly configured to supply a pharmaceutical composition into the cooling agent, the dispenser assembly including a housing and a dispenser subassembly, the housing configured to mount the dispenser subassembly above the tray, the dispenser subassembly including an enclosure defining an interior chamber, at least one inlet port for supplying the pharmaceutical composition to the interior chamber and a plurality of dispenser ports for supplying the pharmaceutical composition to the cooling agent in the tray, the dispenser ports being configured to produce, after interaction of the pharmaceutical composition with the cooling agent, pellets of the pharmaceutical composition in a predetermined size range, wherein the dispenser ports of the dispenser subassembly each include an upper conduit of a first inner diameter and a lower conduit of a second inner diameter, wherein the dispenser ports of the dispenser subassembly include first and second rows of dispenser ports, the rows being disposed perpendicularly with respect to the flow of cooling agent, wherein the first and second rows of dispenser ports are angled with respect to vertical, and wherein the dispenser ports of the first row are disposed at opposite angles with respect to the dispenser ports of the second row; and a transport assembly configured to separate the pellets from the cooling agent and to transport the pellets to a pellet receptacle.