| 摘要 |
<p>The invention refers to a particular plate unit (10, 10a) which, carried out in plastic material so as to be disposable, in supplied fitted with needles (15) firmly fixed to the nozzles (14, 14a) and shielded, in their whole, by a suitable case (20, 20a; 30, 30a; ... 80, 80a) in plastic material; the case (80) is applied to the plate (10) before the sterilization treatment and is to be removed only at the moment the injection is required.</p> |
