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US 2023/0398302 A1Published application
Injection device with dose interruption fail safe
AssigneeMedmix Switzerland AG
InventorsJoachim KEITEL, Herbert BECHTOLD
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Abstract
A dose setting mechanism is provided that includes a dose knob, a dose selector, a radial projecting rib and a snap element. The radial projecting rib is positioned circumferentially on an inside surface of the dose selector. The snap element includes a protrusion. The protruding rib has a reduced section that allows the protruding rib to move axially relative to the protrusion to initiate dose delivery.
Claims20
A dose setting mechanism comprising:
- a dose knob;
- a dose selector;
- a radial projecting rib positioned circumferentially on an inside surface of the dose selector;
- and
- a snap element comprising a protrusion,
- wherein the protruding rib has a reduced section that allows the protruding rib to move axially relative to the protrusion to initiate dose delivery.
3 more elements
A dose setting mechanism comprising:
- a dose knob;
- a dose selector,
- a radial projecting rib positioned circumferentially on an inside surface of the dose selector;
- and
- a snap element having a protrusion,
- wherein a release of the knob during an injection introduces friction between the protrusion and the rib.
3 more elements
Dependencies are inferred from the claim text.