Tamper-proof injector or applicator for dispensing a liquid or pasty drug
Assigneeelm-plastic GmbH
InventorsBirgit Lonien, Sascha Mohs
Life of this patent
Estimating the term…
Abstract
An injector or applicator is used for dispensing a liquid or pasty drug. It comprises an injector body (1), a piston body (2) and a closing cap (3). The closing cap (3) has a cap portion and a connecting portion. The cap portion is used for closing the opening of the injector or applicator. The connecting portion is used for connecting the closing cap (3) with the injector or applicator. The cap portion and the connecting portion are releasably connected by a tear edge. To create an improved tamper-proof feature, the housing portion (1) has an undercut, and the piston body (2) has a protrusion (FIG. 6).
Claims20
An injector or applicator for dispensing a liquid or pasty drug, comprising
- a housing portion (1),
- a piston body (2), and
- a closing cap (3) with a cap portion (10) for closing the opening (8) of the injector or applicator and connecting portion (9) for connecting the closing cap (3) with the injector or applicator,
- the cap portion (10) and the connecting portion (9) being releasably connected by a tear edge (19), wherein
- the housing portion (1) has an undercut (18) and the piston body (2) has a protrusion.
Dependencies are inferred from the claim text.