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Last Updated: December 17, 2025

Claims for Patent: 5,665,071

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Summary for Patent: 5,665,071

Title:	Reloadable automatic or manual emergency injection system
Abstract:	A reloadable automatic or manually usable medicine injection apparatus having a barrel which receives a syringe subassembly. The syringe subassembiy includes an ampule for housing fluid medication, a needle, a plunger stopper, and plunger shaft which allow removal and manual use. The injection apparatus includes a driver for forcing the syringe subassembly to inject the needle and displace fluid medication. The injection apparatus preferably includes a trigger handle, sheath remover, and removable stop system for delivery of multiple doses.
Inventor(s):	Ronald E. Wyrick
Assignee:	Washington Biotech Corp, Shionogi Inc
Application Number:	US08/670,630
Patent Claims:

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