Capsule of gas-produced powder used in CT examination of gastro-enterology / 医疗卫生装备

ABSTRACT

Objective To design capsule of gas-produced powder.Methods Glutin capsule was prepared with 0.50g gas-produced powder medicine packed in.Objects were divided randomly into three groups,and were given 2,5,10 grains dose separately.Then every object was scanned by CT and their attitudes were investigated on taking the medicine.Results 2 grains dose produced less gas,and stomach cavity were not filly distended;5,10 grains dose produced more gas,and stomach cavity were filly distended.After 5 minutes,CT image displayed capsule did not produce gas fully;after 10 to 15 minutes,capsule produced gas fully;after 20 minutes,gas decreased.Objects could accept 2 or 5 grains dose,but unwillingly accepted 10 grains dose.Conclusion Capsule of gas-produced powder produces gas steadily and lasts long.5 grains dose is suggested and the patient should take scan 10~15 minutes after taking capsules.