METHOD AND INSTRUMENT FOR REMOVING CHOANAL ATRESIA Russian patent published in 2000 - IPC

Abstract RU 2157664 C2

FIELD: medicine. SUBSTANCE: method involves introducing the instrument into the common nasal passage to the level of the arresting plate. The instrument has protector and hollow cylinder with a handle. The cylinder has toothed cutting edge on one end and the handle on the other end in perpendicular to longitudinal cylinder axis. The cylinder is to be oriented in parallel to the palatine bone. Tissues are dissected by making translation and rotation movements with variable rotation direction. The dissected tissues are removed together with the instrument. EFFECT: enhanced effectiveness of treatment. 3 cl, 1 dwg

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RU 2 157 664 C2

Authors

Zenger V.G.

Vorozhtsov A.A.

Nasedkin A.N.

Fetisov I.S.

Leskov I.V.

Dates

2000-10-20Published

1998-12-29Filed