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Last Updated: September 21, 2021

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Claims for Patent: 9,744,302

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Summary for Patent: 9,744,302
Title:Needle assisted jet injection device having reduced trigger force
Abstract: An injector includes a trigger mechanism including: a trigger member disposed about an axis having an aperture and a protrusion, and a ram assembly having a ram configured to pressurize a medicament container for expelling a medicament therefrom, the ram assembly further having a trigger engagement member configured to engage the aperture of the trigger member when the trigger member is in a pre-firing condition; an energy source associated with the ram for powering the ram to expel the medicament; and a user-operable firing-initiation member having an aperture engaged with the protrusion of the trigger member and operable for causing an axial translation of the trigger member in a proximal direction from the pre-firing condition to a firing condition in which the trigger engagement member is released from the retaining portion to allow the energy source to fire the ram.
Inventor(s): Travanty; Michael (S. Minneapolis, MN)
Assignee: ANTARES PHARMA, INC. (Ewing, NJ)
Application Number:14/178,199
Patent Claims:

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