| 摘要 |
A device (1) for the administration of fluid products comprises a tubular body (2) for containing a fluid product (P) to be administered and connected to an outlet opening (3) for the fluid product (P), temporary closing means (9) of the outlet opening (3), a piston (5) axially slidably sealed inside the tubular body (2) along a sliding direction (A), a pushing rod (7) of the piston (5), and a deformable element (6) connected to the tubular body (2) and arranged at least partially around the pushing rod (7) which has a portion (8) with at least a surface (8a) slanting with respect to the sliding direction (A), the transversal crushing of the deformable element (6) being suitable for pushing the portion (8), the pushing rod (7) and the piston (5) along the sliding direction (A). |
