Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Timothy L. Moulton0
Jared Alden Judson0
Date of Patent
May 9, 2023
0Patent Application Number
171254930
Date Filed
December 17, 2020
0Patent Citations Received
Patent Primary Examiner
A drive assembly includes a drive ribbon that can be retracted and extended. The retracted ribbon defines a spiral and the extended ribbon defines a helix. The drive ribbon is incrementally moveable between the retracted spiral configuration and extended helical configuration to move a piston within a container. A medical delivery device for advancing a piston in a medicament container to expel a medicament can include such drive assembly.
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