| 摘要 |
FIELD: medicine.SUBSTANCE: subject of the invention is a fluid injection package comprising two chambers (A, B) separated by a piston-type separator (5). One of the chambers (B) comprises a fluid to be discharges, and another one (A) is a pressure feed chamber wherein the pressure is generated to move the separator 5 and to discharge the fluid. According to the invention, the pressure feed chamber (A) comprises a liner (50) tightly separating the inside of the pressure feed chamber from the container side walls.EFFECT: ensured ideal tightness of the two chambers which does not impair an ability of the piston (5) to slide.11 cl, 19 dwg |
