| 摘要 |
A finger grip device is affixed to a cartridge tube of a syringe for holding the syringe, said device comprising a collet having a smooth even diametrical inner surface fitting over the cartridge tube and having a tapered outer surface, the collet is also provided with longitudinal slots, the collet's tapered outer surface fits into a similarly tapered surface of a collet sleeve whereby relative movement between the collet and collet sleeve will force the collet into snug engagement with the cartridge tube. The collet sleeve is provided with outstanding wing portions to act as finger grips. |
