发明名称 |
AUTOMATIC TWO-CHAMBER INJECTOR, METHOD FOR INJECTING AND MIXING OF SOLUTION, CASETTE FOR INJECTOR |
摘要 |
The invention relates to an automatic two-chamber injector for mixing and injecting a medical solution. The injector comprises a barrel (11) having a first end with a receiving portion (15) for an injection needle (17), said portion being sealed prior to use, and a second end with a displaceable plunger (27). The barrel (11) comprises two chambers (29, 30) separated by a migrationproof membrane (28), said membrane (28) being adapted to rupture when the plunger (27) is displaced towards the first end of the barrel (11). The invention also relates to a method for mixing and injecting a solution by means of an automatic two-chamber injector and to a cartridge for a two-chamber injector. |
申请公布号 |
LT3839(B) |
申请公布日期 |
1996.04.25 |
申请号 |
LTIP1686 |
申请日期 |
1993.12.28 |
申请人 |
ASTRA TECH AKTIEBOLAG |
发明人 |
HOEOEK,KARL-AXEL;NILSSON,NILS BILLY;WELLENSTAM,KJELL INGEMAR |
分类号 |
A61M5/178;A61M5/20;A61M5/28;A61M5/32 |
主分类号 |
A61M5/178 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|