Powder delivery device

A clotting agent delivery device, comprising:

• a housing;
• a plunger contained in said housing;
• and
• a dispenser component attached to an end of said housing and comprising
• a reservoir containing a clotting material selected from the group consisting of dried platelet powder, dried red blood cell powder, fibrin powder, fibrinogen powder, thrombin powder, fibroblast growth factor-binding protein (FGF-BP) polypeptides, migration-inducing peptide fragments, diatomaceous earth, inorganic silicates, ellagic acid, epinephrine, thromboplastin, and combinations thereof;
• a gating component comprising a first gate having a closed end and an open end, and a second gate;
• a metering area between said first gate and said second gate;
• and
• one or more orifices;
• said gating component having a first position wherein said second gate is closed and said open end of said first gate permits said clotting material to enter said metering area from said reservoir;
• and a second position wherein said second gate is open and said closed end of said first gate permits said clotting material in said metering area to enter said housing and exit said device through said orifices.