Abstract: A single use automatic injection syringe having an improved locking mechanism for a coil spring that is used to provide motive force for dispensing a medicament contained therein is provided. The syringe is substantially fail-safe, inexpensive to construct and easy to operate.
Type:
Grant
Filed:
January 24, 1992
Date of Patent:
December 1, 1992
Assignee:
New Potency Products, Inc.
Inventors:
J. Francois Eid, Edward Kearns, James E. Kemble