Integrated device and method for rapidly detecting fecal transferrin
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 江苏元丞生物科技有限公司
- Publication Date
- 2020-01-31
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Abstract
Description
technical field
[0001] The invention relates to a detection device, in particular to a rapid detection device and a detection method for a biological sample. Background technique
[0002] Routine fecal occult blood test can detect a small amount of gastrointestinal bleeding, which is helpful to clarify the cause of gastrointestinal bleeding. When gastrointestinal bleeding, especially a small amount of bleeding from upper gastrointestinal lesions, the hemoglobin in the blood is reacted by gastric acid, digestive enzymes and bacteria, resulting in a decrease in the antigenicity of hemoglobin, which has a negative impact on the detection of hemoglobin by the double-antibody sandwich method, and is prone to "false." Negative”, leading to missed diagnosis. During gastrointestinal bleeding, transferrin in the blood will also enter the gastrointestinal tract. Because of its strong antibacterial ability in the intestinal tract and its stability is higher than that of hemoglobin, th...