US Patent 11980858 Capsule, device and method for mixing multiple substances

A capsule for mixing multiple substances, comprising: a main chamber having a main chamber bottom and a main chamber top opening; at least two repository tubular chambers, each: adapted to contain substance, mechanically connected to the main chamber and having a repository tubular chamber top opening; at least two passages, each fluidly connecting one of the at least two repository tubular chambers to the main chamber; a main piston fitted in the main chamber; and a mixer rod having a mixer element disposed at a distal end and a torque adapter disposed at a proximal end for transferring a torque to the mixer element, the mixer rod is fitted to pass along the main piston such that the mixer element is mounted in the main chamber between the main chamber bottom and a distal end of the main piston when the main piston is in the outward position.