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30 results about "Crohns diseases" patented technology

Crohn disease fibrosis grading method based on multi-sequence MRI (Magnetic Resonance Imaging) and related equipment

The invention discloses a Crohn disease fibrosis grading method based on multi-sequence MRI and related equipment, the method applies a trained classification network model, and the classification network model comprises a radiomics feature module and a classification module. The method comprises the following steps: controlling a radiomics feature module to obtain first radiomics features of intestinal tract fiber tissues in each abdominal cavity MRI image in a plurality of abdominal cavity MRI images of the same preset target object, and fusing the first radiomics features to obtain fused radiomics features, and controlling a classification module to determine a Crohn disease fibrosis category of the target object based on the fused radiomics features. According to the method, the abdominal cavity MRI image carrying the omnibearing characteristics of the Crohn disease fiber lesion is learned through the trained classification network model, so that the characteristic information of the Crohn disease fiber lesion can be dug in a large amount, and the Crohn disease fibrosis category of the target object can be accurately determined; and the accuracy of identifying the fibrosis category of the Crohn disease is further improved.
Owner:SHENZHEN UNIV

Replaceable 3D printing nozzle for Crohn disease perianal fistula

The invention relates to the technical field of biological printing, in particular to a replaceable 3D printing nozzle for Crohn disease perianal fistula, which comprises a nozzle main body, a partition plate fixing block is arranged at the upper part in the nozzle main body, an air guide inner diameter is formed in the partition plate fixing block, a locking plate pipe diameter connecting part is arranged on one side of the air guide inner diameter, and a locking plate pipe diameter connecting part is arranged on the other side of the locking plate pipe diameter connecting part. And a clamping ball pipe diameter connecting part is arranged below the locking plate pipe diameter connecting part. According to the replaceable 3D printing nozzle for the crissum fistula of the Crohn disease, a clamping ball structure and a locking plate structure are linked through a clamping ball pipe diameter connecting part, an air guide inner diameter and a locking plate pipe diameter connecting part, so that automatic locking of the 3D printing nozzle is completed; the situation that normal use of a biological 3D printer is affected by a 3D printing nozzle gyroscope due to unstable installation in the use process of the 3D printing nozzle is avoided, after use is finished, the 3D printing nozzle can be disassembled and unlocked only by disassembling the air discharging cover and releasing air in the air guiding inner diameter, and the 3D printing nozzle is convenient to assemble and disassemble.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
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