| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a suction device for delivering two or more materials in programmable variable quantity over a designated period of time and a dosing method for programmable variable quantities of two or more materials. <P>SOLUTION: In timing 1, a programmed total quantity of a sustaining ingredient A is dosed. In timing 2 at a programmed interval, a programmed total quantity of the sustaining ingredient A is dosed. At the time, as a patient feels a symptom, an ingredient B having an immediate effect is dosed. Since the symptom is not lessened, the patient request drug in timing 3 after the lapse of short time from the timing 2. At the time, in order to prevent excessive dosage of drug, dosage of the ingredients A and B is decreased. <P>COPYRIGHT: (C)2004,JPO |
