| 摘要 |
A dual chamber syringe (10) comprises an inner cylindrical body (30) having a open end, a closed end with an inner discharge outlet (35) formed therein, a nd an inner plunger (91) sealingly slideable within the inner body, and an oute r cylindrical body (11) enclosing the inner cylindrical body and having an ope n end, a closed end with an outer discharge outlet (20) formed therein, and an outer plunger (75) sealingly slidable between the outer body and the inner body, the inner discharge outlet extending into the outer discharge outlet such that the inner body is in fluid communication through the outer dischar ge outlet with the exterior of the inner and outer body.
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