Blunt needle DSN-05

puncturesterilesafety

dispensing needle - The Blunt Filter Needles are assembled by projective cap, needle tube, needle hub(with filter)one-way valve adapter. - The Drawing-up Filter Straw are assembled by tube,needle hub(with filter),one-way valve,adapter.All connect with Syringes used to draw up medicine liquid from container,with features such as filtering prevent counter current. - Use cannula construction, inner puncturing needle with inverse angle for less hurt on tissue - Outer cannula: cutting end with inclined blade, less pain, less friction, quicker cutting - Graduation on outer cannula let doctor know exact position puncturing reach, then sampling - Little hurt, safe, effective