Medical double-sided needle (view1) with visualisation chamber for venous blood sampling according to TU 32.50.13-002-34102723-2

The needle is a sterile medical device of single use, designed for taking venous blood of the patient into a vacuum tube for in vitro diagnostics. It is a hollow tubular metal instrument, the ends of the tube have oblique cut and lance-shaped sharpening. One part of the needle is intended for insertion into the patient's vein, the other part, closed with a rubber valve, is intended for puncturing the rubber stopper of the vacuum tube. The central plastic part of the needle is a transparent visual chamber, which allows to control the correctness of the needle penetration into the vessel lumen. The central part of the needle has a thread for fixation in the needle holder. The part of the needle intended for insertion into a vein is coated with special silicone oil.