CARTRIDGE FOR SEPARATE STORAGE OF MIXED COMPONENTS OF POLYURETHANE COMPOSITION FOR MAKING REMOVABLE DENTURE Russian patent published in 2009 - IPC B65D35/22 

FIELD: medicine.

SUBSTANCE: said cartridge comprises at least two hollow tubular containers of equal length in parallel. Each container has a filing opening on one end with a provided piston used to press out the contents through a discharge opening. The containers are mounted on a joint platform and covered. The joint platform makes an integral part with a main container and has an interface opening with an internal bevel to mount and fix a supplementary removable container. The containers have a bottom with formed centring holes, and tips with the discharge openings projecting over the bottom. There is provided lock handle to fix the containers. The external side of the cover accommodates flanges for bayonet tight joint with a removable retaining rotary stopper that blocks access for air in storage of the filled capacities. The containers are cylindrical, oval or elliptic in plan view.

EFFECT: invention aims at ensuring usability while in service.

5 cl, 6 dwg