FIELD: medical equipment.
SUBSTANCE: device can be used for treatment of obesity. Device has holding envelope and working balloon disposed in the envelope. Balloon is made of elastic material to have back valve and connection member for making dismountable connection with pipeline. Pipeline is connected with excess pressure source. Working balloon has wall which is made to be destroyed by stomach medium, or part of wall to be destroyed by stomach medium either plug built in the wall to be destroyed by stomach medium. Thickness of plug exceeds thickness of wall at lest 1,2 times. Area of part of wall, which part is made for being destroyed by stomach medium, equals at least to 1/20 area of balloon's surface. Maximal size of back valve onto surface of balloon doesn't exceed 2/3 diameter of balloon.
EFFECT: preliminary reveal of reaction to treatment.
4 cl, 4 dwg
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