Patent ID: 8069993

Claim:
A medicine cart comprising: a cassette being upwardly open along substantially the entire length of the cassette, wherein the cassette is adapted to store a plurality of ampoules arranged in a row in an upright state; a pressing member adapted to press forward a rearmost ampoule of the plurality of ampoules in the cassette; and a constant force spring adapted to bias the pressing member to the rearmost ampoule, wherein the pressing member includes: a vertical, front end surface contacting the rearmost ampoule; and an insert guide portion extending from the front end surface, the insert guide portion diagonally inclined relative to the front end surface, the medicine cart being configured for open access of the insert guide portion from above, and wherein the insert guide portion comprises a diagonally inclined surface relative to the front end surface, the diagonally inclined surface being formed in a shape of a concave circular arc which is concave with respect to the rearmost ampoule when viewed from a direction in which the ampoule is inserted so that the ampoule can be inserted between the pressing member and the rearmost ampoule along the insert guide portion, the concave circular arc having a radius of curvature larger than a radius of the ampoule.