Medicine-supplying device and medicine-counting device
This drug-supplying device is provided with: a rotator that discharges drugs towards the outer diameter by being rotated; a drug shape-specifying unit for specifying the shape of the drug; and a control unit that rotates the rotator at a rotational speed specified, on the basis of a speed table that correlates drug shape to rotator rotational speed, by the shape that has been specified by a drug-detecting unit.
1. A medicine-supplying device comprising:
a rotator configured to discharge a medicine out of a circumferential end of the rotator by rotation;
an outer guide configured to guide the medicine discharged by the rotator;
an inner guide configured to guide the medicine discharged by the rotator, wherein the inner guide does not rotate with said rotator;
a medicine shape-specifying unit configured to specify medicine shape; and
a control unit configured to rotate the rotator at a rotational speed specified based on the medicine shape specified by the medicine shape-specifying unit according to a speed table associating the medicine shape with the rotational speed of the rotator.
2. A medicine-supplying device comprising:
a rotator configured to discharge a plurality of medicines to outside of the rotator by rotation;
a detection unit configured to detect a time interval between discharge of two consecutive medicines; and
a control unit configured to rotate the rotator at a rotational speed specified based on the time interval detected by the detection unit according to a speed table associating the time interval detected by the detection unit with the rotational speed of the rotator for setting the time interval to a desired value.
3. The medicine-supplying device according to claim 2 , wherein
the control unit is configured to stop the rotator when the number of discharged medicines detected by the detection unit reaches the number of prescribed medicines in prescription data.
4. A medicine-counting device comprising:
a rotator configured to discharge a plurality of medicines out of a circumferential end of the rotator by rotation;
an outer guide configured to guide the medicine discharged by the rotator;
an inner guide configured to guide the medicine discharged by the rotator, wherein the inner guide does not rotate with said rotator;
a detection unit configured to detect the plurality of medicines discharged by the rotator;
a medicine shape-specifying unit configured to specify a medicine shape; and
a control unit configured to rotate the rotator at a rotational speed specified based on the medicine shape specified by the medicine shape-specifying unit according to a speed table associating the medicine shape with the rotational speed of the rotator, and to stop the rotator when the number of discharged medicines detected by the detection unit reaches the number of prescribed medicines in a prescription data.
5. The medicine-counting device according to claim 4 , wherein the medicine shape-specifying unit specifies the medicine shape by selecting a planar shape and a side shape of the medicine.
6. The medicine-counting device according to claim 4 , further comprising a medicine volume-specifying unit configured to specify a reference volume of the medicine, wherein
according to a medicine volume coefficient table associating the medicine shape with a medicine volume coefficient, the control unit counts the number of discharged medicines as 1 when a product of the medicine volume coefficient specified based on the shape specified by the medicine shape-specifying unit and the reference volume specified by the medicine volume-specifying unit is equal to or exceeds a medicine volume calculated based on a detection signal from the detection unit.
7. The medicine-counting device according to claim 4 , further comprising a medicine volume-specifying unit configured to specify a reference volume of the medicine, wherein
according to a medicine volume coefficient table associating the rotational speed of the rotator with a medicine volume coefficient, the control unit counts the number of discharged medicines as 1 when a product of the medicine volume coefficient specified based on the rotational speed determined according to the speed table and the reference volume specified by the medicine volume-specifying unit exceeds a medicine volume calculated based on a detection signal from the detection unit.
8. The medicine-counting device according to claim 4 , further comprising a medicine volume-specifying unit configured to specify a reference volume of the medicine, wherein
according to a foreign-material volume coefficient table associating the medicine shape with a foreign-material volume coefficient, the control unit does not count the number of discharged medicines when a product of the foreign-material volume coefficient specified based on the shape specified by the medicine shape-specifying unit and the reference volume specified by the medicine volume-specifying unit exceeds a medicine volume calculated based on a detection signal from the detection unit.
9. The medicine-counting device according to claim 4 , further comprising a medicine volume-specifying unit configured to specify a reference volume of the medicine, wherein
according to a foreign-material volume coefficient table associating the rotational speed of the rotator with a foreign-material volume coefficient, the control unit does not count the number of discharged medicines when a product of the foreign-material volume coefficient specified based on the rotational speed according to the speed table and the reference volume specified by the medicine volume-specifying unit exceeds a medicine volume calculated based on a detection signal from the detection unit.
10. The medicine-counting device according to claim 4 , wherein
according to a slowdown table associating the medicine shape with a number of remaining medicines to be discharged, with which the rotational speed of the rotator starts to be decreased, the control unit decreases the rotational speed of the rotator when the number of remaining medicines to be discharged, which is specified based on the shape specified by the medicine shape-specifying unit, reaches a value acquired by subtracting the number of discharged medicines from the number of prescribed medicines in the prescription data.
11. The medicine-counting device according to claim 10 , wherein the number of remaining medicines to be discharged is varied depending on the medicine shape.
12. The medicine-counting device according to claim 10 , wherein the number of remaining medicines to be discharged is varied depending on the rotational speed of the rotator.
13. The medicine-counting device according to claim 10 , wherein
the control unit decreases the rotational speed of the rotator in multiple stages.
14. The medicine-counting device according to claim 4 , wherein the control unit reversely rotates the rotator when the number of discharged medicines detected by the detection unit reaches the number of prescribed medicines in the prescription data.
15. The medicine-counting device according to claim 4 , further comprising:
a height-restricting member provided above the rotator so as to vertically movable; and
a medicine height-specifying unit configured to specify a reference height of the medicine, wherein
according to a height correction table associating the medicine shape with a height correction coefficient, the control unit adjusts the position of the height-restricting member on the basis of the height correction coefficient specified based on the shape specified by the medicine shape-specifying unit and the reference height specified by the medicine height-specifying unit.
16. The medicine-counting device according to claim 4 , further comprising:
a width-restricting member provided on an upper face of the rotator so as to be movable in the radial direction of the rotator; and
a medicine width-specifying unit configured to specify a reference width of the medicine, wherein
according to a width correction table associating the medicine shape with a width correction coefficient, the control unit adjusts the position of the width-restricting member on the basis of the width correction coefficient specified based on the shape specified by the medicine shape-specifying unit and the reference width specified by the medicine width-specifying unit.