Vial Adaptor Providing Audible Feedback and Connector Assembly for Medical Injection Device Including Vial Adaptor
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Jan 18, 2023
filing date -
Jan 18, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
A vial adaptor for connecting an injection device to a vial is provided. The adaptor includes a proximal connection portion connectable to the injection device; a spike extending distally from the proximal connection portion; a flange extending distally from the proximal connection portion and radially outward of the spike, a rim extending at a distance distally away from the flange and connected to the flange through a skirt; and at least one retention barb extending proximally from the rim and configured to be engageable with the vial that is to be connected to the adaptor. The adaptor further includes at least one audible barb thinner and longer than the retention barb.
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