Pill dispenser

In a pill dispenser, the combination of:

• a barrel having an input end and an output end;
• a sleeve for holding a stack of pills, with said sleeve positioned within said barrel;
• an output end cap removably positioned at said output end of said barrel, said output end cap including cup means for receiving a pill while said output end cap is positioned on said barrel, and plunger means for ejecting the pill from said cup means when said output end cap is removed from said barrel;
• and
• an input end cap positioned at said input end of said barrel, said input end cap including pusher means sliding in said sleeve for pushing a pill from said sleeve into said cup;
• said input end cap including drive means engaging said pusher means for advancing said pusher means through said sleeve, and a top rotatably mounted in said barrel and fixed to said sleeve for rotating said sleeve, with said sleeve coupled to said drive means, said drive means and said barrel including interengaging threads for advancing said drive means in said barrel and sleeve as said top and sleeve are rotated;
• said sleeve having an axial slot and said drive means having a lateral marker projection riding in said sleeve slot, with said barrel having an axial transparent section overlying said sleeve slot with indica therealong, with said marker projection moving along said indica as pills are dispensed;
• said drive means having an inner chamber with an end of said pusher means carried therein, and including spring means carried in said inner chamber for urging said pusher means away from said drive means into engagement with the pills in said sleeve, with said sleeve including a plurality of spaced fingers at the pill outlet end thereof, said fingers having inwardly projecting detents for restraining movement of pills thereby;
• said output end cap having an axial passage with said cup means at one end and a retainer shoulder projecting inwardly, with said plunger means sliding in said passage and having an enlarged inner end adjacent said cup means and an outer end projecting from said axial passage, and spring means between said outer and inner ends of said plunger means urging said inner end into engagement with said shoulder, with manual pressure on said outer end moving said inner end away from said shoulder toward said cup means.