| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a production method of a modified orifice mechanism. <P>SOLUTION: The production method of the orifice mechanism comprises the step of preparing a mandrel with a predetermined length and the step of winding a coil spirally at least on a part of the length. The method also comprises a step in which the mandrel and the coil defines a passage for transferring the medicine, an inlet at one end of the coil and an outlet at the other end of the coil. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
