Patent ID: 9439833
Filing Date: 2016-09-13
CPC Classification: A61J,A61M

Claim Text:
1. A system comprising: a cylinder having a bore with a piston disposed therein, the piston moveable along the bore of the cylinder and having a passage therethrough; a mixer disposed in the passage in the piston and including at least one porous mixing device, the at least one porous mixing device comprising a three-dimensional lattice defining a plurality of tortuous, interconnecting passages therethrough, and having physical characteristics to sufficiently mix first and second components, which characteristics include a selected one or more of mean flow pore size, thickness and porosity; and a container separate from the cylinder and detachably connected to the piston with two-way access between the container and the bore through the passage with the container connected to the piston, the container having at least one freely moveable wall to eject material from the container into the bore or to permit material to be received from the bore into the container.