Vomitus occult blood detection device and method

Abstract

The invention provides a vomitus occult blood detection device which comprises a sampling bottle and a reaction batten, the sampling bottle 1 comprises a nut, a sample adding port, a sampling rod and a bottle body, the nut is connected with the sampling rod, so that the sampling rod is arranged in the bottle body, and the sample adding port is formed in the upper end of the nut; the reaction plate strip comprises a plate frame and a test strip, and the test strip is arranged in the plate frame. The invention also provides a vomitus occult blood detection method. The method comprises the following steps: filling the bottle body with an alkaline buffer solution in advance; using the sampling rod to obtain vomitus of a patient, and placing the vomitus into the bottle body; shaking and uniformly mixing the mixture, dripping the mixture into a sample adding area of a detection batten; standing still for 5 to 10 minutes; and observing the color displayed by the reaction area 223: green is positive, and yellow is negative. Whether the upper digestive tract is bleeding or not can be judged by detecting vomitus of a patient, and the whole process is non-invasive, safe and sanitary; the device is convenient to operate, simple in structure and suitable for large-scale production and popularization in primary hospitals, and has practicability.

Description

technical field [0001] The invention relates to the field of medical detection, in particular to a device and method for detecting vomit occult blood. Background technique [0002] The vomitus occult blood test can be used for the screening of diseases such as upper gastrointestinal bleeding and tumors. For unexplained symptoms and signs such as upper abdominal pain, upper abdominal tenderness, palpitations, sweating, vomiting, anemia, rapid heart rate, and drop in blood pressure, if you have not taken iron or bismuth within 1 week and have not eaten within 8 hours Vomitus from patients with water ingress should be tested for occult blood. The vomitus occult blood test was positive, suggesting that the patient had upper gastrointestinal bleeding. [0003] At present, when upper gastrointestinal bleeding is suspected, fecal occult blood is often checked clinically to determine whether there is bleeding. The method is a colloidal gold monoclonal antibody method (colloidal g...

AI Technical Summary

Problems solved by technology

However, due to the strong acidity of gastric juice, the hemoglobin in bleeding samples is often destroyed, so this method often produces false negatives in the detection of gastric juice or vomit occult blood

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