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US 11,077,021 B2Granted
Two-chamber carpule
AssigneeSanofi-Aventis Deutschland GmbH
InventorsBernd Kühn, Jörn Möckel, Werner Seiferlein
Life of this patent
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Abstract
The disclosure provides a two-chamber carpule comprising two-chambers adapted to be joined together. Each chamber is adapted to contain a medicament component. The carpule further comprises a bevel arranged on a circumference of at least one of the chambers in a transition area. The bevel extends from one chamber to the other chamber.
Claims20
A two-chamber carpule comprising:
- a first chamber and a second chamber adapted to be joined together, each chamber adapted to contain a medicament component, the first and second chambers formed by respective separate first and second components, the separate first and second components being axially joined together, and
- a bevel arranged on an inner circumference of at least one of the first and second components in a transition area, extending from the first component to the second component, wherein the transition area provides an edge to block a movement of a plug in a determined direction.
A two-chamber carpule comprising:
- a first chamber and a second chamber adapted to be joined together, each chamber adapted to contain a medicament component, the first and second chambers formed by respective separate first and second components, the separate first and second components being axially joined together, and
- a bevel arranged on an inner circumference of at least one of the first and second components in a transition area, extending from the first component to the second component, wherein the transition area provides an edge to block a movement of a plug in a determined direction,
- wherein a length of the bevel is larger than a distance between the edge and the bevel.
Dependencies are inferred from the claim text.