FIELD: medicine.
SUBSTANCE: device includes a body, a cannula and a needle. Cannula is flexible and extends in a distal direction from the body. Needle is configured to slide in the cannula. Needle comprises an acute distal tip and a curved portion. Needle is translationally movable relative to the cannula between a proximal position and a distal position. Distal tip is arranged inside the cannula when the needle is in the proximal position. Distal tip is arranged outside the cannula when the needle is in a distal position. Needle elastically deflects to continue along the curve along the bent section.
EFFECT: use of present group of inventions widens the range of equipment.
19 cl, 11 dwg
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