| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spraying apparatus capable of spraying a medicine stably regardless of the remaining amount of the medicine and the posture in use. <P>SOLUTION: A medicament dispensing portion 24 is connected to an accumulator 30 through a valve 28. A spraying part head 25, a pressure sensor 32, and a compliant member 52 are connected to the accumulator. A controller 34 controls opening and closing of the valve 28 based on the pressure in the accumulator detected by the pressure sensor and keeps the pressure in the accumulator constant. The compliant member also has a function to keep the pressure in the accumulator constant. The controller responds to the operation of a user and sprays a specified amount of the medicine from the spraying part head. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
