| 摘要 |
<p>Provided is a drug delivery device capable of determining the number of drug sheets remaining in a drug accommodation cassette or the number of wrapped drugs in a short period of time. The present invention comprises a weight measurement unit (12) which lifts a drug accommodation cassette (1) by using a beam member (12a) engaged with one end of the drug accommodation cassette (1) loaded in a loading space (10a) to measure the weight thereof; and a calculation unit (control unit) which calculates the number of PTP sheets (100) remaining in the drug accommodation cassette (1) based on per-sheet weight information of the PTP sheet (100) accommodated in the drug accommodation cassette (1), weight information of the drug accommodation cassette (1) being in an empty state, and the measured weight of the drug accommodation cassette (1) calculated by the weight measurement unit (12).</p> |
