End of dose indicator

Details End of dose indicator End of dose indicator

1992-10-20

1995-02-21

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604210, A61M 500

Patent

active

053911571

ABSTRACT:
The present invention provides an improvement in injection syringes by providing for an end of dose indicator which is operatively associated with the dose knob of an injection syringe. The instant end of dose indicator works by providing a sound as an indication that the complete dose has been administered.

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