| 摘要 |
PURPOSE: To enable a user to operate a syringe with one hand. CONSTITUTION: A sliding body 2 formed slidably in the axial line direction of the outside cylinder So of the syringe S on the outer peripheral surface of the outside cylinder is provided with a sliding operation part 4 which is subjected to antislipping and an engaging part 5 which extends toward the rear end direction of the inside cylinder Si of the syringe S from this sliding body 2 and is engageable with a finger rest part Sf of the syringe S. The user is able to move the inside cylinder Si forward and backward by pushing and pulling the sliding operation part 4 with the fingertips. |
