NEEDLE WITH INTEGRATED FIBRES IN BEVEL CUTTING EDGES Russian patent published in 2014 - IPC A61B5/00 

FIELD: medicine.

SUBSTANCE: group of inventions refers to medical equipment. A system for the optical examination of tissue comprises a hollow needle, which accommodates an end, a holder portion, a pin, as well as optical fibres; the pin comprises a distal end connected to the end, and a proximal end connected to the holder portion; the end comprises a bevel, cutting edges and at least one fibre channel; the channel comprises an end section of the fibre, while one of the cutting edges accommodates an end surface of the fibre.

EFFECT: edges can promote the needle insertion into the tissue.

6 cl, 6 dwg