| 摘要 |
The apparatus comprises a body having a configuration such that it may readily be gripped in one hand; a support which is mounted for rectilineal sliding motion within the said body; a container which is detachably mounted within the sliding support; a hollow needle which is connected to the said container and adapted to communicate with the interior of this latter and means adapted to communicate with the interior of this latter and means adapted to cause the sliding support to carry out a movement of displacement within the body in the direction of forward motion of the hollow needle at high speed and with sufficient force to ensure penetration of the needle into the organ considered. |
