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US Patent Applications (USPTO)·

New patent application published for: AUTOMATED DISPENSER FOR CASTING HIGH-VISCOSITY SCAFFOLD SOLUTIONS

A viscous material dispenser, including an extruder with an inlet, a barrel, and a nozzle, a pump configured to fit inside the barrel, a tube connected to the inlet, a first valve attached to a first arm of the tube, and a second valve attached to a second arm of the tube, where when the first valve is open and the second valve is closed, the plunger is depressed by the source of pressurized air, causing a viscous material to flow out of the nozzle. Further, a method of dispensing a viscous material using a viscous material dispenser including positioning a substrate underneath the nozzle, filling the barrel of the extruder with a viscous material, and dispensing the viscous material from the nozzle of the extruder and onto the substrate by opening the first valve and closing the second valve.

Company
University of Washington
Keywords
B29C39/10, B29C31/042, B29C39/24, B29C39/38, C12N5/0062