| 摘要 |
A cartridge containing two liquids, includes a first elongated cylindrical housing having a first end and a second opposite end; a second elongated cylindrical housing having a first end and a second opposite end; the first and second elongated housings being connected together in a lengthwise direction thereof at the first ends thereof and being slidable relative to each other in said lengthwise direction; a first pressure stopper fitted at the second end of the first elongated housing, the first pressure stopper having a central weakened zone which may be crossed when the cartridge is closed; a second pressure stopper fitted at the second end of the second elongated housing, the second pressure stopper having a central weakened zone which may be crossed when the cartridge is closed; a longitudinal needle with thin walls and a sharpened end, provided at the first end of the first elongated housing; a tearable membrane fitted to the first half of the second elongated housing adjacent the end of the needle; and a removable seal positioned around the first ends of the first and second elongated housings to prevent sliding movement of the first and second elongated housings relative to each other to prevent mixing of two liquids contained in the respective elongated housings of the cartridge. |
