| 摘要 |
A disposable syringe divided into two units to be packed separately under sterile conditions. The first unit contains a filled cylindrical ampoule with a plug serving as piston and a pierceable seal. The other unit contains a needle, a needle cover which serves as piston rod and a holder for the needle and the ampoule. The second unit contains also a finger rest having a sleeve slidable along the ampoule to a stop on its rear end.
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