Passively activated safety needle assemblies

Described are passively activated safety needle assemblies and methods for use. The assemblies comprise an elongate hollow outer shield, an elongate hub slidably engaged within the outer shield and biased to move proximally with respect to the outer shield. A locking ring in the hub has a ring eleme...

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Bibliographische Detailangaben
Hauptverfasser: ZACHEK, MATTHEW, LAKIN, RYAN C
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Described are passively activated safety needle assemblies and methods for use. The assemblies comprise an elongate hollow outer shield, an elongate hub slidably engaged within the outer shield and biased to move proximally with respect to the outer shield. A locking ring in the hub has a ring element that cooperates with an activation element on the outer shield rotate the locking ring and disable the assembly.