NEEDLE-FREE INJECTOR DOSE SETTING APPARATUS AND METHODS

A needle-free injector including dose setting apparatus. The needle-free injector includes a hammer housing, a mainspring positioned within the hammer housing, and a hammer assembly engaged with the mainspring. The hammer assembly may include a hammer sleeve and a hammer engaged with the hammer slee...

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Bibliographische Detailangaben
Hauptverfasser:	Kapushion, Joseph, Cappello, Chris, Rounds, Nick
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	A needle-free injector including dose setting apparatus. The needle-free injector includes a hammer housing, a mainspring positioned within the hammer housing, and a hammer assembly engaged with the mainspring. The hammer assembly may include a hammer sleeve and a hammer engaged with the hammer sleeve, where the engagement between the hammer sleeve and the hammer provides for a forward or rearward position of the hammer with respect to the hammer sleeve be changed to select an injection dose from two or more available injection doses. Additional embodiments include methods of varying or setting the dose delivered by a needle-free injector.