FIELD: medical engineering.
SUBSTANCE: device has hollow handle and cannula. Working end is beveled at an angle of 45° to 90° and ends in spoon-like oval thickening. Spoon cross-section diameter is not greater than cannula diameter. Two lateral openings of 0.3 mm large diameter are available in the cannula. End opening diameter is not less than 0.65 mm.
EFFECT: reduced risk of postoperative complications.
1 dwg
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