| abstract |
The invention discloses a kind of automatic injector (1), including：Has porose shell (2)；Suitable for keeping injection tube (4) and the bracket being slidably disposed in shell (2)；Cover (8), the lid (8) is telescopically attached to shell (2) and can between the first position and the second position translated relative to shell (2), wherein, in the second place, lid (8) the covering hole；With releasably locking mechanism, the second place is locked in suitable for (8) will be covered. |