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29 results about "Digestive tract disease" patented technology

Digestive system disease. Digestive system disease, any of the diseases that affect the human digestive tract. Such disorders may affect the esophagus, stomach, small intestine, large intestine (colon), pancreas, liver, or biliary tract.

AI robot assisted esophageal ultrasonic detection system and method

The invention discloses an AI robot assisted esophageal ultrasonic detection system and method. The system comprises a control type mechanical arm and a multi-mode sensing probe. The AI robot control module is configured to control the insertion depth, the deflection angle and the contact pressure of the multi-mode sensing probe through the control type mechanical arm; the signal processing module is used for carrying out synchronous acquisition and noise reduction processing on the temperature data, the ultrasonic imaging data, the optical image data, the contact force data, the impedance data and the blood flow signals; and the AI engine module is based on multi-modal data fusion, is provided with a pre-trained deep learning model, and is used for generating an esophageal wall structure in real time, extracting hemodynamics and focus features and optimizing an examination path. Through a multi-mode sensing probe, intelligent robot control and a multi-source data fusion AI algorithm, accurate evaluation of the esophageal structure and function is realized. The accuracy, the safety and the efficiency of digestive tract disease diagnosis are remarkably improved by combining adaptive path planning and a lesion automatic classification technology.
Owner:RENMIN HOSPITAL OF WUHAN UNIVERSITY (HUBEI GENERAL HOSPITAL) +1

Noninvasive intestinal flora fixed-point sampling and drug release device

The invention discloses a non-invasive intestinal flora fixed-point sampling and drug release device, and belongs to the technical field of micro-ecological diagnosis and treatment. The device comprises a shell, an internal storage bin, a medicine loading cavity and a channel switching mechanism. The shell adopts a capsule-shaped design, and an enteric coating is arranged on the surface of the shell, so that the function is started after the shell reaches a specified position of an intestinal tract. Through the internal ingenious mechanism linkage design, the device can firstly complete non-invasive fixed-point sampling of intestinal contents, and after the sampling action is completed, a drug release mechanism is automatically triggered, so that accurate drug delivery of the same part is realized. Cooperative operation of sampling and drug release in time sequence and space is achieved, and the problems of pain, disjunction of the diagnosis and treatment process, poor drug targeting and the like caused by traditional invasive operation are effectively solved. The device is flexible in structural design, has the advantages of being noninvasive, efficient, accurate in time sequence control and the like, and is suitable for integrated application of diagnosis and treatment of various digestive tract diseases such as inflammatory bowel disease management, micro-ecological regulation and the like.
Owner:CHENGDU MILITARY GENERAL HOSPITAL OF PLA

Small-sample digestive tract disease diagnosis method and device based on medical attribute driving

The invention relates to the technical field of medical image classification and diagnosis, in particular to a small-sample digestive tract disease diagnosis method and device based on medical attribute driving, and the method comprises the steps: querying a large language model through a visual question and answer mode, and obtaining medical attributes contained in an endoscope image; performing prompt optimization by utilizing the attribute description generated in the attribute description generation step, and injecting medical attribute knowledge for the visual prompt by introducing learnable visual prompt and attribute prompt and bridging the visual prompt and the attribute prompt by utilizing an AVF module; the prediction precision is optimized through a cross entropy loss function, and model parameters are updated through a back propagation algorithm so as to improve the classification performance; according to the method, the text information except the image is generated and introduced based on the attribute description of the large language model, cross-modal prompt optimization is carried out at the same time, the accuracy and interpretability of digestive tract disease classification are improved, and a diagnostic scheme considering performance and semantic understanding is provided for endoscope image analysis in a few-sample learning scene.
Owner:DONGGUAN UNIV OF TECH

Digestive endoscopy report generation method and device based on multi-modal large language model

The invention relates to the technical field of computer vision and medical image processing, and discloses a digestive endoscopy report generation method and device based on a multi-modal large language model. The method specifically comprises the following steps: for a plurality of upper gastrointestinal endoscopy images, extracting a first image feature through a visual encoder to perform anatomical part identification; extracting a second image feature from the first image feature by using a self-attention mechanism to perform background gastric mucosa classification; generating description about digestive tract diseases through a large language model, and under the guidance of the description, extracting third image features from the first image features to perform digestive tract disease classification; the constructed text instruction about report generation and the third image feature are combined and then input into a multi-mode decoder, and a digestive endoscopy report is generated. According to the method, a plurality of upper gastrointestinal endoscopy image analysis tasks can be processed at the same time, and a digestive endoscopy report which does not depend on a fixed template and has rich context content can be generated with high efficiency and high accuracy.
Owner:TONGJI UNIV +1

Cross-modal endoscopic polyp collaborative detection method based on comparative learning

The invention relates to a cross-modal endoscopic polyp collaborative detection method based on comparative learning, and belongs to the technical field of medical image analysis, and the method comprises the following steps: S1, obtaining a capsule endoscopic image, carrying out the preprocessing, and constructing a training set; s2, constructing a semantic contrast learning cross-modal detection network, and training the semantic contrast learning cross-modal detection network by using a training set; and S3, acquiring a capsule endoscopy image, preprocessing the capsule endoscopy image, inputting the preprocessed capsule endoscopy image into the trained semantic contrast learning cross-modal detection network, and performing target detection on polyps in the image. According to the invention, the workload of film reading is effectively reduced, the risk of missing detection is reduced, and a more reliable and more universal artificial intelligence auxiliary solution is provided for early screening of digestive tract diseases.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Esophageal stent covering film based on bacterial cellulose and waterborne polyurethane as well as preparation method and application of esophageal stent covering film

PendingCN121197552ASurgeryCoatingsDigestive canalDrug release
The invention discloses an esophageal stent covering film based on bacterial cellulose and waterborne polyurethane as well as a preparation method and application of the esophageal stent covering film, and belongs to the technical field of medical stent covering films. The preparation method of the stent covering film comprises the following specific steps: preparing a SiR / PDA composite film by a dipping-oscillation method, putting the SiR / PDA composite film into an acetobacter xylinum fermentation culture solution to realize in-situ synthesis of BC on the film, mixing 5-Fu and a WPU emulsion, pouring the mixture onto the film, and drying to prepare the 5-Fu-WPU / BC / PDA / SiR esophageal stent covering film. The preparation method provided by the invention is relatively low in cost, the stent covering film based on BC and WPU prepared by the method has good swelling property, stability, thermal stability and mechanical property, and the loaded 5-Fu has stable drug release property. The esophageal stent can be effectively applied to local administration treatment of digestive tract diseases such as esophageal cancer, and a new technical scheme is provided for functional modification of a clinical esophageal stent.
Owner:SHAANXI UNIV OF SCI & TECH

Bacillus subtilis for recombinant expression of hermetia illucens HIAMP0438 gene and construction method thereof

PendingCN121472283AAntibacterial agentsBacteriaHigh level expressionHermetia
The invention discloses bacillus subtilis for recombinant expression of a hermetia illucens HIAMP0438 gene and a construction method of the bacillus subtilis, and belongs to the technical field of gene engineering. The hermetia illucens recombinant protein used in the invention is obtained by expression of bacillus subtilis WB800N transferred into a pHT43-HIAMP0438 high-efficiency expression vector, and the pHT43-HIAMP0438 high-efficiency expression vector is obtained by a homologous recombination technology, so that high-level expression of the HIAMP0438 gene is realized, the HIAMP0438 gene can be efficiently secreted out of cells, the preparation process of the recombinant protein is greatly simplified, and the production cost is reduced. According to the present invention, the recombinant protein can significantly inhibit the growth of Escherichia coli, Salmonella and Listeria monocytogenes, and the recombinant protein can be used as the animal health product, and can be used for preventing and treating pig and chicken intestinal diarrhea caused by Escherichia coli and Salmonella and food-borne digestive tract diseases caused by Listeria monocytogenes.
Owner:YANGTZE UNIVERSITY

Medical equipment and digestive tract three-dimensional model modeling method and device

The invention discloses medical equipment and a digestive tract three-dimensional model modeling method and device. The method comprises the following steps: acquiring an acquisition pose set and an image data set; calculating a relative pose set according to the image data set; fusing the collection pose set and the relative pose set to obtain an absolute pose set; generating point cloud data of the alimentary canal according to the absolute pose set and the image data set; and generating a three-dimensional model of the alimentary canal according to the point cloud data and the image data set. According to the modeling method of the digestive tract three-dimensional model, the collected pose information and the pose information determined according to the image are fused at the same time, more accurate positioning is carried out by combining information in two dimensions, the precision of the three-dimensional model can be remarkably improved, the diagnosis and treatment quality of digestive tract diseases can be improved, and the modeling method has important social and economic benefits.
Owner:ANKON TECHNOLOGIES CO LTD

Preparation method and application of lactating cow premix for improving chronic stress state

The invention relates to a preparation method and application of a lactating cow premix for improving a chronic stress state, and the lactating cow premix comprises the following components in percentage by mass: 25-40% of a carrier, 0.01-0.05% of an antioxidant, 2-8% of vitamins, 40-60% of minerals, 0.5-2% of probiotics, 1-5% of saccharomyces cerevisiae, 5-10% of lysine, 0.01-0.05% of chromium methionine and 2-5% of curcumin. The preparation method comprises the following steps: weighing the components in proportion, adding the components into a mixer, mixing for 20-40 minutes, packaging, and inspecting. The lactating dairy cow premix for improving the chronic stress state can effectively relieve the chronic stress condition of dairy cows, reduce the probability that the dairy cows suffer from mastitis and digestive tract diseases in the stress period, improve the resistance and immune function of the lactating dairy cows, increase the milk yield and improve the milk quality, and is balanced in formula nutrition, simple in preparation method and low in cost. The feed additive can be directly added into feed and has a wide application prospect.
Owner:SICHUAN YINHE CHEM

A visual anti-reflux monitoring device for the digestive tract lumen

This invention relates to a visual anti-reflux monitoring device for the digestive tract lumen, comprising a lumen section, an anti-reflux component, a cavity monitoring component, a guidewire, and a drive component. The top of the lumen section has a through-hole communicating with an internal cavity. The anti-reflux component is detachably connected to the outer side of the lumen section. The cavity monitoring component is installed outside the lumen section. The guidewire is installed within the through-hole of the lumen section and can rotate within the through-hole and move along the centerline of the through-hole. A first end of the guidewire is connected to the cavity monitoring component, and a second end of the guidewire is connected to the drive component, allowing adjustment of the monitoring angle and position of the cavity monitoring component. This invention achieves simultaneous monitoring and treatment of digestive tract diseases, reducing patient suffering and treatment costs, enabling early prevention of malignant transformation, simplifying medical procedures, and conserving medical resources—all public health benefits.
Owner:PEKING UNIVERSITY FIRST HOSPITAL (PEKING UNIVERSITY FIRST CLINICAL MEDICAL COLLEGE)

Hydrogel patch delivery equipment and adhesion method

The invention provides hydrogel patch delivery equipment and an adhesion method. The hydrogel patch delivery equipment comprises a shell, an adhesion triggering assembly, an image acquisition device, a magnetic device and a hydrogel patch, wherein the image acquisition device and the magnetic device are arranged in the shell; the hydrogel patch is arranged on the outer side surface of the shell; the hydrogel patch comprises cations; the attachment trigger assembly comprises a boost control module, and an anode strip and a cathode strip which are electrically connected with the boost control module, and the anode strip is in contact with the hydrogel patch; the boost control module is configured to boost the voltage at the two ends of the hydrogel patch to a threshold voltage when the cathode plate and the hydrogel patch are in contact with the inner wall of the alimentary canal, so that the hydrogel patch is adhered to the inner wall of the alimentary canal. The problems that an existing mode for treating digestive tract diseases through hydrogel brings pain to a patient, the treatment area is limited, the adhesion process of the hydrogel is uncontrollable, and the treatment effect is easily affected are solved.
Owner:SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Feeding method and device for animal sustainable research

The invention belongs to the technical field of animal feeding, and discloses a feeding method and device for animal sustainable research, the poultry growth cycle is divided, the whole growth cycle is divided into a brooding period, a growing period and an egg laying period / maintenance period, and staged running training is performed according to the divided growth cycle; health monitoring and adjustment are carried out, the speed is reduced when the feed intake per day is reduced by more than 15%, and electrolyte is supplemented when the water content of poultry manure is greater than 75%; according to the method, anatomical sampling detection is performed monthly, and leg muscle / pectoral muscle ratio, tibia bone density and athletic ability tests are performed, so that poultry can be driven to move when the poultry is fed, and regular movement can promote cardiopulmonary function development, improve metabolism efficiency, enhance disease resistance and reduce the incidence rate of respiratory tract and digestive tract diseases; exercise consumes excess energy, excessive accumulation of visceral fat is avoided, and the probability of metabolic diseases such as fatty liver is reduced.
Owner:SOUTHWEST UNIV

Traditional Chinese medicine composition and application thereof

The invention discloses a traditional Chinese medicine composition and application thereof. The composition comprises 8-12 parts of agastache rugosus, 4-8 parts of fructus gleditsiae, 8-12 parts of radix angelicae, 8-12 parts of pericarpium citri reticulatae, 4-8 parts of mint, 4-8 parts of liquorice, 8-12 parts of platycodon grandiflorum, 4-8 parts of radix aucklandiae, 8-12 parts of radix saposhnikoviae, 4-8 parts of pinellia ternate, 0.1-0.5 part of realgar, 8-12 parts of radix ampelopsis, 8-12 parts of notopterygium root, 8-12 parts of radix bupleuri, 8-12 parts of scutellaria baicalensis, 4-8 parts of coptis chinensis, 8-12 parts of golden cypress, 8-12 parts of poria cocos, 8-12 parts of rhizoma alismatis, 8-12 parts of fructus aurantii, 8-12 parts of radix scrophulariae and 4-8 parts of The traditional Chinese medicine composition can be used for treating or preventing fever, respiratory tract diseases, digestive tract diseases or myocarditis caused by viruses, bacteria or fungi, and has the advantages of scientific formula and exact curative effect.
Owner:BEIJING CHANGJIDE HEALTH TECHNOLOGY CO LTD

Multimodal image-based deformable capsule endoscope probe and image fusion system

This invention discloses a deformable capsule endoscope probe and image fusion system based on multimodal imaging, belonging to the field of medical endoscopy technology. This invention solves the problems of existing capsule endoscope technology, which has relatively limited functionality and a fixed shape, making it difficult to adapt to the complex structure of the digestive tract and resulting in poor imaging effects. By using flexible silicone material to make the capsule endoscope probe's shell and deformable structure, it can automatically adjust its shape according to the shape of the digestive tract lumen, ensuring clear and accurate multimodal images are acquired from different locations. A neural network model accurately identifies potential lesion areas and adaptively adjusts the fusion weights based on the importance of the lesion and tissue characteristics to optimize image quality. Furthermore, a deep learning fusion network generates a comprehensive image, which, after contrast optimization and automatic labeling of lesion areas, provides doctors with clearer and more detailed diagnostic prompts, aiding in the early diagnosis and precise treatment of digestive tract diseases.
Owner:SOUTHERN UNIV OF SCI & TECH HOSPITAL (XILI PEOPLES HOSPITAL NANSHAN DISTRICT SHENZHEN)

Manufacturing process of layered microbial fermentation bed for livestock and poultry and fermentation bed

The invention relates to a manufacturing process of a layered microbial fermentation bed for livestock and poultry and the fermentation bed, and belongs to the field of breeding. Oxygen supply is guaranteed by optimizing a layered structure, rapid and thorough aerobic decomposition of excrement is realized by utilizing efficient composite flora, and the generation source of malodorous gases such as ammonia gas and hydrogen sulfide is basically eliminated. The humidity, harmful gas concentration and dust in the house are remarkably reduced, and a drier, cleaner and more comfortable living environment is provided. Animal health is improved, ammonia stimulation is reduced, and respiratory diseases are reduced; pathogenic bacteria are reduced, digestive tract diseases are reduced, the incidence rate of skin diseases and parasitic diseases is reduced, and the medication cost is reduced.
Owner:BEIJING ZHENGSHUNCHANG INNOVATION TECHNOLOGY IND DEVELOPMENT CO LTD

Magnetic targeting probiotic colonization gel for digestive tract diseases

The invention relates to the technical field of digestive tract diseases, in particular to magnetic targeting probiotic colonization gel for digestive tract diseases. The preparation method comprises the following steps: S1, preparing IONP with the nano particle size of 100 S2, PVA-IONP nano iron gel is prepared; s3, preparing a probiotic engineering bacterium ECN-pE; and (S4) preparing the PVA-IONP-ECN-pE nano iron gel probiotic carrier. According to the magnetic targeting probiotic colonization gel for digestive tract diseases, the nanogel has good gastric acid resistance, thalli carried in the nanogel can be protected from being damaged by gastric acid, and the activity of flora entering intestinal tracts is improved; meanwhile, the feed has good gastrointestinal indwelling property and longer indwelling time in intestinal tracts, and can better promote planting of probiotics; the nanogel has magnetism, and can be used for planting the probiotics in a digestive tract injury part in a targeted manner under the action of an in-vitro magnetic field, so that in-vivo precise space planting of non-invasive flora treatment is realized; the biological safety and the biocompatibility are good, and after the treatment is finished, the material can be discharged out of a body along with excrement.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Extraction method and application of polygonum viviparum total flavonoids

The invention relates to the technical field of biology, in particular to a polygonum viviparum general flavone extraction method and application, in the extraction method, multiple factors are screened, the method with the highest extraction efficiency is obtained, and the method has the advantages of being high in extraction rate, low in cost, easy and convenient to operate, safe, environmentally friendly and the like, and is high in comprehensive cost performance and suitable for large-scale production; the polygonum viviparum general flavone can restore the reduction of the thickness of an intestinal mucosa layer and enhance the intestinal barrier function by adjusting the level of inflammatory cytokines so as to protect the intestinal tract of an LPS-induced enteritis mouse; the effect of the DSS on the abundance of the microflora is reversed, the effects of regulating the intestinal flora and repairing the intestinal epithelial barrier injury are achieved, and the potential effects of treating the intestinal epithelial barrier injury, the intestinal flora disorder and the uric acid level abnormity in digestive tract diseases are achieved; the compound is expected to be further developed into a pure natural plant flavonoid medicinal preparation for treating digestive tract diseases.
Owner:LANZHOU INST OF ANIMAL SCI & VETERINARY PHARMA OF CAAS

A method and system for analyzing digestive health data

This invention relates to the field of intelligent medical monitoring and health data analysis technology, specifically disclosing a method and system for analyzing digestive tract health data. It involves real-time acquisition of differential frequency and sound intensity data generated by intestinal peristalsis using a multi-source sensor array deployed on the abdominal surface. Empirical mode decomposition and Hilbert transform are combined to extract intestinal motility rhythm stability features. Normalization and Haar wavelet decomposition methods are used to calculate the variation features of bowel sound intensity, constructing an intestinal functional state feature vector. This feature vector is input into a health assessment model trained based on a random forest algorithm, outputting individualized digestive tract health scores and health level indicators, and triggering multiple types of abnormal warning signals. This constructs a closed-loop management system from data acquisition and intelligent analysis to risk warning, improving the intelligent level of early identification and health management of digestive tract diseases.
Owner:CHANGCHUN UNIV OF CHINESE MEDICINE

Ballast-added granular feed for broiler chicken breeding and preparation method of ballast-added granular feed

The invention is suitable for the technical field of feed, and provides a ballast-added granular feed for broiler chicken breeding and a preparation method thereof, the ballast-added granular feed for broiler chicken breeding is formed by mixing a corn ballast component and a granular feed basic component according to the ratio of (15-30): (70-85), 99% of the corn ballast needs to pass through a 5-8mm woven sieve, and 1.0-3.0 mm undersize is less than or equal to 10%. Compared with a full pellet feed, the feed can improve the survival rate and the slaughtering average weight, reduce the feed conversion ratio, increase the gizzard weight and improve the European index; appropriate particle sizes and proportions are set for different growth stages, effect reduction is avoided, muscular stomach functions can be enhanced, intestinal health is promoted, the absorption capacity is improved, the death and culling rate is reduced, active ingredients of corn are reserved, benefits are improved through later-stage compensation growth, and the problems of too fast growth, many digestive tract diseases, high later-stage death rate and the like caused by full pellet feed are solved.
Owner:JINAN ZHONGGU STALL FOOD CO LTD

Bird waterer with dosing chamber

ActiveCN224686760UMedicineDomestic bird
The utility model discloses a kind of poultry dosing water tank with dosing chamber, which belongs to poultry breeding equipment technical field.It mainly includes support, and dosing chamber and water tank body are fixedly connected on support, the lower part of water tank body is equipped with water tank water outlet, water tank water outlet is connected with water pump by pipeline, the water outlet of water pump is connected with three-way valve, the first outlet of three-way valve is communicated with water outlet pipe, the second outlet of three-way valve is communicated with one-way valve, one-way valve is communicated with the medicine chamber water inlet of dosing chamber by hose, the top of dosing chamber is equipped with dosing pipe, and the lower part of dosing chamber is equipped with liquid outlet.The utility model additionally adds dosing chamber independent dissolving medicament, and one-way valve is additionally added before dosing chamber to prevent liquid backflow pollution water tank, and when washing, stirring cleaning mechanism is linked with clean water flushing, flexible scraper removes residual medicament, sewage pipe completely discharges sewage, liquid residual quantity is low, avoids different medicament cross-contamination, and reduces the incidence of poultry digestive tract disease.
Owner:沂水县动物疫病预防控制中心

A gold-silver alloy nanoflower SERS substrate, a preparation method and application thereof

ActiveCN122125236BDiseaseBlood markers
The application provides a gold-silver alloy nanoflower SERS substrate and a preparation method and application thereof. 3+ and Ag + The preparation method is as follows: an aluminum foil paper substrate is placed in a growth solution containing Au 3+ and Ag + , a gold-silver alloy nanoflower array pattern layer with a multi-level branch structure is formed on the surface of the aluminum foil paper substrate by a displacement reaction of aluminum and noble metal ions in situ. The gold-silver alloy nanoflower array pattern layer has rich nanotips and a three-dimensional rough structure, can form a large number of electromagnetic 'hot spots', and can significantly enhance the Raman signal intensity. Relying on the excellent SERS enhancement performance, the gold-silver alloy nanoflower SERS substrate is applied to an immune recognition mediated sandwich detection mode, and high-sensitivity and accurate detection of a hidden blood marker in a fecal sample is realized. The preparation process is simple, the cost is low, and complex equipment is not needed; the obtained SERS substrate has strong stability and excellent repeatability, and can meet the needs of early screening and on-site rapid detection of digestive diseases.
Owner:HUAZHONG AGRI UNIV

Traditional Chinese medicine oral prescription for preventing and treating influenza A and improving digestive tract diseases

PendingCN121971580Aeffective preventioneffective therapeuticDispersion deliveryDigestive systemForsythiaWolfiporia extensa
The invention discloses a traditional Chinese medicine oral prescription for preventing and treating influenza A and improving digestive tract diseases, and belongs to the technical field of traditional Chinese medicines. The prescription is prepared from kudzuvine root, radix bupleuri, moutan bark, peach kernel, scutellaria baicalensis, raw rhubarb, pinellia ternate, fructus forsythiae, mirabilite, mangnolia officinalis, immature bitter orange, poria cocos, bighead atractylodes rhizome, rhizoma alismatis, white paeony root, Chinese date and ginger which are strictly matched according to a specific weight ratio and are prepared by a specific water decoction process. The traditional Chinese medicine oral prescription can effectively prevent and treat influenza A through the synergistic effect of the components, has a remarkable improvement effect on most of digestive tract diseases, is simple in preparation process, convenient to take and high in safety, avoids the problems of poor curative effect, obvious side effect or narrow application range and the like of related medicines in the prior art, and has a wide application prospect. And a new effective choice is provided for prevention and treatment of influenza A and improvement of digestive tract diseases.
Owner:郝华伟

Preparation method of selenium-enriched honeysuckle formula granules

The invention discloses a preparation method of selenium-enriched honeysuckle formula granules. According to the invention, the honeysuckle flower enriched with organic selenium, which is planted in a selenium-rich producing area or irrigated with a selenium-containing culture solution and sprayed with a selenium-rich nutrient solution, is used as a core raw material, and has irreplaceable exclusive value in the field of veterinary drugs: the organic selenium component can improve the activity of immune cells and enhance the disease resistance of the body, and the active component of the honeysuckle flower can directly inhibit virus replication; dual mechanisms cooperate to accurately aim at animal mass-occurring respiratory tract and digestive tract diseases, the morbidity is remarkably reduced, and the immunomodulatory effect can be amplified, virus removal can be accelerated and the dosage of a single drug can be reduced when the composition is combined with an antiviral veterinary drug; the antibiotic dependence can be reduced after long-term use, the antibiotic-free breeding trend is met, the drug residue risk is reduced due to the natural plant source characteristic, and the animal-derived food safety is guaranteed; meanwhile, the animal production performance can be improved, breeding enterprises are assisted to enhance product competitiveness, and unification of economic and social benefits is achieved.
Owner:HEBEI WELLI BIOTECHNOLOGY CO LTD

Traditional Chinese medicine composition and application thereof in preparation of medicine for preventing and / or treating digestive tract diseases

The invention provides a traditional Chinese medicine composition and application thereof in preparation of medicines for preventing and / or treating digestive tract diseases, and particularly belongs to the technical field of traditional Chinese medicines. The traditional Chinese medicine composition comprises 1-50 parts of codonopsis pilosula, 1-50 parts of bighead atractylodes rhizome, 1-90 parts of endothelium corneum gigeriae galli, 1-60 parts of medicated leaven, 1-50 parts of rhizoma corydalis, 1-50 parts of costus root, 1-50 parts of alpinia katsumadai, 1-50 parts of rhizoma cyperi, 1-60 parts of radices trichosanthis, 1-60 parts of Chinese yam, 1-60 parts of poria cocos, 1-50 parts of radix glehniae, 1-50 parts of rhizoma polygonati, 1-50 parts of gordon euryale seed, 1-50 parts of semen coicis, 1-50 parts of forged oyster shell and 1-60 parts of radix angelicae. And prevention and / or treatment of digestive tract diseases, especially gastric ulcer diseases, can be realized.
Owner:王鹏鉴

A gold-silver alloy nanoflower SERS substrate, a preparation method and application thereof

This invention provides a gold-silver alloy nanoflower SERS substrate, its preparation method, and its application. The preparation method involves placing an aluminum foil paper substrate in an Au-containing... 3+ and Ag + In a growth solution, a gold-silver alloy nanoflower array pattern layer with a multi-level branched structure is grown in situ on the surface of an aluminum foil substrate using a displacement reaction between aluminum and noble metal ions. This gold-silver alloy nanoflower array pattern layer has abundant nano-tip and three-dimensional rough structure, which can form a large number of electromagnetic "hot spots" and significantly enhance the Raman signal intensity. Based on its excellent SERS enhancement performance, this gold-silver alloy nanoflower SERS substrate is applied to the immune recognition-mediated sandwich detection mode to achieve highly sensitive and accurate detection of occult blood markers in fecal samples. The preparation process of this invention is simple, low-cost, and requires no complex equipment. The resulting SERS substrate has strong stability and excellent repeatability, which can meet the needs of early screening and rapid on-site detection of digestive tract diseases.
Owner:HUAZHONG AGRI UNIV

Macro- and micro-image feature fusion and classification method based on the identification of the same lesion

PendingCN122313214ADiseaseRadiology
This invention discloses a macro- and micro-image feature fusion and classification method based on the identification of the same lesion. It not only adaptively designs spatial and channel attention mechanisms to extract macro- and micro-features respectively, taking into account the visual characteristics of different modalities, but also introduces a cross-modal feature fusion and bias reconciliation mechanism. By quantifying cross-modal semantic consistency, it dynamically extracts and suppresses systematic bias components. At the same time, it performs deep difference reconciliation and residual compensation on bimodal features in local and global receptive fields, breaking through the performance bottleneck of traditional multimodal direct stitching. It achieves efficient and accurate fusion of macro-morphological and micro-cellular features, and can perform intelligent identification of digestive tract diseases based on the macro- and micro-features and their fused features. It has stronger robustness and accuracy, significantly improves the accuracy of lesion identification, and helps doctors obtain more accurate diagnostic results.
Owner:VIESTAR (HUBEI) MEDICAL TECHNOLOGY CO LTD

Automatic feather cleaning system for tree house type rearing cage in bird feather changing season

The invention relates to the field of pet feeding equipment, and discloses a bird feather changing season tree house type feeding cage feather automatic cleaning system which comprises a feeding birdcage, the top of the feeding birdcage is fixedly connected with a feather collecting box, a collecting mechanism is installed in the feather collecting box, and a heating mechanism is installed on the left side of the feeding birdcage. The bottom of the inner wall of the breeding birdcage is provided with a defecation mechanism, the collection mechanism comprises a hollow column body, the exterior of the hollow column body is fixedly connected to the interior of the feather collection box, the inner wall of the left side of the hollow column body is fixedly connected with a motor, and the driving end of the motor is fixedly connected with a rotating rod. By starting the motor in the feather collecting box, the motor drives the rotating rod to rotate at a high speed and drives the rotating fan blades on the rotating rod to generate strong suction force, so that breeding of pathogenic bacteria such as escherichia coli and mould and parasites such as feather louses and mites is reduced, and the incidence probability of bird skin infection and digestive tract diseases is reduced.
Owner:BEIJING YIZHUANG EXPERIMENTAL PRIMARY SCHOOL

Livestock and poultry layered microbial fermentation bed manufacturing process and fermentation bed

The present application relates to a kind of layered microbial fermentation bed manufacturing process for livestock and poultry and fermentation bed, belong to the field of breeding. Oxygen supply is ensured by optimizing layered structure, using efficient complex microbial population, realizing the rapid, complete aerobic decomposition of excrement, basically eliminating the source of ammonia, hydrogen sulfide and other foul-smelling gas. Significantly reduce the humidity, harmful gas concentration, dust in the house, provide a drier, cleaner, more comfortable living environment. Improve animal health: reduce ammonia stimulation, reduce respiratory diseases; pathogenic bacteria are reduced, reduce digestive diseases, reduce the incidence of skin disease, parasitic disease, reduce drug costs.
Owner:BEIJING ZHENGSHUNCHANG INNOVATION TECHNOLOGY IND DEVELOPMENT CO LTD

Digestive endoscopy early tumor detection system

The invention discloses a digestive endoscopy early tumor detection system. The system comprises an image acquisition system, an image extraction system, an image initial processing system, a digital processing system, an application system and an optimization system, the method comprises the following steps: collecting historical data of previous digestive tract diseases, and marking a digestive endoscopy detection image by using a medical detection result; extracting a digital image data set; a system construction data set is obtained through de-noising processing and grouping processing; a digital processing model is obtained through training; inputting an endoscopic image in the newly collected digestive tract disease data to obtain a digestive endoscopic early tumor detection result; and the model is optimized according to a test result. According to the method, the digestive endoscopy detection image can be denoised, the influence of light reflection in detection is reduced, the neural network is constructed, early tumors are detected and predicted in a biopsy-free mode, the pain of a patient is reduced, and the occurrence risk of digestive tract tumors can be efficiently predicted.
Owner:GUIZHOU PROVINCIAL PEOPLES HOSPITAL