Safety syringe

An improved safety syringe device includes a shield from which a vacuum needle extends and retracts, a vial that is telescopically received within a cavity of the shield and that attaches to the vacuum needle at its distal end, and a ring rotatably connected around a portion of the vial near its dis...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: VERDI MARIO, GARZA FRANCISCO, DOMICI, JR. JOHN K
Format: Patent
Sprache:eng
Schlagworte:
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