One 3/4" metal Rosen needle in original box. Needle is fixed through a wing-shaped guard, and has a thin wire driven all the way from the proximal to the distal end. Box has a line drawing of the instrument, and reads, "One Rosen Needle 3/4 Inch H. A. Metz Laboratories, Inc. 122 Hudson Street, New York City" Small size suggests pediatric application.
Medical Subject
Drainage -- instrumentation; Diagnostic Techniques and Procedures -- instrumentation; Needles