Valve assembly for a drug delivery device

JP7765453B2Active Publication Date: 2025-11-06BECTON DICKINSON & CO
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Patent Information

Application Number
JP2023504603
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2020-07-22
Filing Date
2021-07-21
Publication Date
2025-11-06
Estimated Expiration
2041-07-21

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Abstract

A valve assembly for a medication delivery device includes a valve housing, a cannula having a first end and a second end opposite the first end, a valve boot coupled to the valve housing and defining an interior space, a valve sleeve defining the cannula space, the valve sleeve configured to move from a pre-use position in which the first end of the cannula is received within the cannula space to a use position in which the first end of the cannula extends outside the valve sleeve and the cannula space, and a piercing member having a body with a piercing tip, the piercing member body having a first end and a second end opposite the first end, the piercing member engaged with the valve sleeve.
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Citation Information

Patent Citations

  • Pharmaceutical equipment

    JP2017500996A

  • Drug delivery devices, methods of manufacture, and methods of use

    JP2019513463A