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Adaptor for a medicament delivery device and a related method

Grant US12594382B2 Kind: B2 Apr 07, 2026

Assignee

The University of Sydney

Inventors

Rebekah Jane Moles, Philip Boughton, Carl Schneider, Timothy Chen, Lyndal Trevena, Henry Pleass, Seamus Thomson, Jennifer Fraser, Andrew Mclachlan

Abstract

The invention provides an adaptor for a medicament delivery device is configured to enable a set dosage of a medicament to be drawn into and/or expelled from the device, the adaptor including: a body configured to be coupled to the device; an attachment portion movable with respect to the body and configured for attachment with a first part of the device; an engaging portion movable with the attachment portion; and a receiver configured to receive a movement constraint guide (MCG) and facilitate engagement between the engaging portion and the MCG; wherein the MCG includes one or more physical features defining at least an aspect of the set dosage; and wherein activation of said first part of the device to draw and/or expel the medicament is stopped when the set dosage is reached by engagement between the engaging portion and at least one of the one or more physical features of the MCG. The invention thus allows ready control of one or more aspects of dosage administration, which can be the amount of a dose and/or or the repeats of a dose.

CPC Classifications

A61M 5/31536 A61M 5/31591 A61M 2005/3154 A61M 5/31595 A61M 2205/581 A61M 2205/583 A61M 5/31568 A61M 2005/31508 A61M 5/31501 A61M 5/3157 A61M 2205/582 A61M 2205/3334 A61J 7/0053 A61J 7/0076 A61J 7/02

Filing Date

2020-05-20

Application No.

17595016

Claims

14

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