Ready-to-use syringe for unstable drugs

摘要: The present invention relates to a ready-to-use syringe for unstable drugs that contains as solid phase, an active ingredient and, liquid solvent. includes at least one chamber the solvent, which is separate from other chamber, and piston in oblong pump body (1) made of glass. comprises flange located about its first initially-opened end face well needle opening (11) mounting essentially closed face. In order provide easy handle ensures reliable diffusion without any contamination while having relatively simple compact structure, said glass ampoule (9) containing solvent (10) dual-wall plastic insert tightly surrounding portion ampoule, wherein extends partially into body. form perforated rubber (3). flexible wall level shoulder introduced therein. head connected inside by force connection with on side area. Another section capable displacement relative (3) so that, position, hole (4) formed surrounded insert, second position fluid communication outer area (9).