Disposable Needle for Aspiration Histological and Cytological Biopsies (Menghini Modified) Manufacturer : Biomedical – ITALYPiston stopLuer Lock connectionUnthreadable cannula on Luer Lock syringeCentimetered cannulaUltra-thin cannula with bioptic sharpeningSliding stopperInternal echo-markerHigh penetration atraumatic point