FIELD: anesthesiology. SUBSTANCE: device has air-duct tube and mask secured to air-duct tube end. Ring-type element is provided over mask perimeter which ensures correspondence and easy adjustment behind larynx without penetration of device inside larynx. Air-duct tube s bent and flexible. On auxiliary channel of device is designed to accommodate fiber-optical system, and other contains rigid removable handle which is used for accurate positioning of device inside patient. EFFECT: proper survey of larynx entry. 4 cl, 2 dwg
Authors
Dates
2000-01-20—Published
1995-06-05—Filed