| 摘要 |
PROBLEM TO BE SOLVED: To facilitate rotary operation for the loading or unloading of an injection needle or the like. SOLUTION: An injector housing case 10 is provided with either or both of an injection needle unit hole 12a to allow non-rotatably inserting of a needle unit 60 having an injection needle as double-edge needle housed therein in a state where the base end side 50b of the injection needle is upwardly exposed or a rotary operation dial hole 12b to allow non-rotatably inserting of a rotary operation dial 88 disposed at the end part of an injector. |
