| 摘要 |
A syringe formed a rearward tubular member adapted to contain a liquid carrier and a forward tubular member adapted to contain a dry medicant to be taken up with the carrier for injection whereby the materials are freshly mixed immediately prior to injection and wherein the dry medicant and liquid carrier are separately maintained in sealed relation within their respective tubular members until admixed immediately prior to injection, a covered hypodermic needle is mounted onto the forward tubular member in position to penetrate the forward end of that tubular member in response to removal of the needle cup.
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