METHOD AND DEVICE FOR GASTRIC LAVAGE Russian patent published in 2008 - IPC A61M25/92 A61B17/50 

FIELD: medicine.

SUBSTANCE: inventions can be used as emergency aid at tableted medicine poisoning. For this purpose patient is placed on left side with elevated pelvis. Under ultrasonic control pyloric stomach is inserted with elastic probe of length 1000 mm with two oval apertures by rounded end with wall-region irrigational channel projecting in proximal part as additional tube and having indirect jet by working end. Then hyperosmotic hyperaerated liquid heated to 42-45°C is supplied to stomach through irrigational channel and indirect jet under excess air pressure to 0.2 atm. Liquid flow direction is controlled directing it to solid substances in stomach, moving and destroying them for removal. If it is impossible to remove all solid substances outside, under ultrasonic control slider placed on probe tip is used to take each solid substance one by one, destroy it to lavage stomach until each solid subject is removed outside.

EFFECT: inventions enable to increase efficiency of stomach lavage due to precisely directed liquid introduction so that to provide intensive destruction of solid substances in stomach for their fast removal.

2 cl, 1 ex, 1 dwg