| 摘要 |
The device has multiple locks (9) protruding radially inward from an inner wall of a sleeve (5), where the sleeve is arranged with reduced wall thickness. Multiple pressure units extend from stop units to an opening of the sleeve. The pressure units come in interference with a rear edge of a syringe barrel when the device is set on the barrel. The device is manufactured from polycarbonate that exhibits sufficient rigidity. |
