167 results about "Nutrition support" patented technology

The invention relates to the technical field of medical information processing, in particular to a liver, gall and pancreas postoperative intelligent support system and method for dynamic nutrition metabolism analysis, and the system comprises a multi-source metabolism data collection module which obtains the body composition, stool spectrum and enteral nutrition parameter data of a patient in real time, the dynamic metabolic state modeling module constructs a patient postoperative metabolic state model by using the data and evaluates the patient postoperative metabolic state model, the multi-objective optimization decision module calculates and generates an optimal nutrition scheme through a multi-level objective function based on an evaluation result, and the precise nutrition formula generation module generates a detailed nutrition formula and infusion parameters according to the optimal nutrition scheme. The complication early warning and feedback module calculates complication risk levels, sends early warning information and feeds back and adjusts a nutrition scheme according to the collected data and evaluation results, the metabolic state of the patient is evaluated comprehensively and accurately, precise nutrition support and complication early warning are achieved, and the nursing level of the liver, gall and pancreas postoperative patient is improved.

The invention relates to the technical field of preparation methods of giant salamander peptide and eucommia ulmoides male flower tablets, in particular to a preparation method of giant salamander peptide and eucommia ulmoides male flower tablets. The giant salamander peptide and eucommia ulmoides male flower tablets comprise the following raw materials in parts by weight: 30-40 parts of giant salamander peptide powder, 20-25 parts of eucommia ulmoides male flowers, 10-15 parts of rape pollen, 10-15 parts of sea cucumber intestine peptide powder, 10-12 parts of a filler, 3-5 parts of an adhesive and 1-3 parts of a lubricant. According to the invention, the eucommia male flower contains geniposidic acid, chlorogenic acid, aucubin lignin, iridoid and phenylpropanoid natural active nutrient substances, flavonoid compounds, polysaccharide and other bioactive substances in the rape pollen, polysaccharide and peptide components in the sea cucumber intestine peptide powder, and the like. The andrias davidianus peptide powder is added into the andrias davidianus peptide powder, the andrias davidianus peptide powder cooperates with antioxidant peptide and immunomodulatory peptide in the andrias davidianus peptide powder to jointly form a rich bioactive substance library, and the components regulate the physiological functions of the human body from different angles, provide comprehensive nutrition support for the body and improve the fatigue resistance of the human body.

The invention discloses a preparation method of a cistanche-containing functional beverage capable of resisting fatigue and enhancing immunity, and particularly relates to the technical field of functional health-care beverages. The beverage consists of a mixed extract A of cistanche, raspberry, radix ophiopogonis and orange peel, a mixed fermentation extract B of ginseng, Chinese dates and broccoli, fermented apple juice, fermented papaya juice, prebiotics, protein peptide, vitamin B1, vitamin B2, vitamin B6, zinc gluconate, a sweetening agent, a preservative and a nano-liposome embedding agent for embedding NMN. The beverage disclosed by the invention can provide nutritional support for human bodies from multiple aspects, is beneficial to enhancing the immunity of the human bodies and resisting fatigue, and is good in mouth feel, and nutritional ingredients are easy to absorb.

The invention belongs to the field of diet management, and particularly relates to a nutrition diet management system and method.The management system comprises a data storage module used for storing raw material library data, nutrition standard data of students of all ages and basic information data of schools. The nutrient distribution weight is re-planned according to the differentiated requirements of all age groups on key nutrients such as protein, calcium and vitamins. The method has the advantages that the defect that a traditional average distribution mode does not depend on age difference is overcome, the matching degree of nutrition distribution and standard intake of each age group is increased by 60% or above, calcium and high-quality protein supply is enhanced for adolescent students, and the health problems of slow growth, obesity and the like caused by nutrition imbalance are effectively solved. The method has the core advantages that nutrition support matched with the growth stages of students is provided for the students, healthy development of the bodies is guaranteed from a nutrition supply source, and the students are assisted to obtain the most suitable nutrition nourishment in different growth stages.

The invention relates to the technical field of concealed project acceptance, and discloses an alpine region bluegrass cold-resistant growth-promoting nutrient solution and an application method thereof.The nutrient solution is composed of main nutrient elements such as nitrogen, phosphorus and potassium and microelements such as iron, manganese, zinc, copper and boron, and amino acid substances such as glycine, alanine and proline are added; therefore, comprehensive and balanced nutrition support is provided. Through a scientific fertilization strategy, including three stages of seed treatment, seedling stage management and growth stage management, and in combination with a drip irrigation system and a foliage spraying technology, efficient utilization of nutrients and healthy growth of plants are ensured. According to the method, the growth speed and biomass of the bluegrass are remarkably increased, the soil structure is improved, the stress resistance of crops is enhanced, the nutrient utilization efficiency is improved, and finally the product quality and market value are improved; the comprehensive benefits are beneficial to promoting the sustainable development of agriculture in alpine regions.

The invention discloses a diarrhea management method for an enteral nutrition support patient and related equipment. The method comprises the following steps: screening risk factors of diarrhea of an enteral nutrition support patient during the enteral nutrition support period, and collecting and uploading a risk factor screening result, and variable information and property information of patient defecation based on a PDA intelligent medical care terminal; in each statistical period, performing diarrhea evaluation on the patient through a KSC evaluation table on the basis of the variable information and property information of defecation of the patient obtained in the period; and under the condition of evaluating that the patient has diarrhea, extracting risk factors of diarrhea during enteral nutrition support from the medical record information of the patient to generate a risk factor prompt message and a corresponding risk factor control strategy. After risk factors are screened out or diarrhea occurs, targeted prevention and treatment are difficult to carry out according to possible risk factors. The problems of high diarrhea occurrence rate, poor control effect, poor nutrition support effect and medical waste are caused.

The invention discloses sheep colostrum immune globulin powder and a preparation process thereof, and relates to the technical field of protein powder. The sheep colostrum immune globulin powder is prepared from the following components in parts by weight: 200 to 250 parts of a sheep colostrum raw material, 350 to 400 parts of whole milk powder, 330 to 370 parts of skimmed milk powder, 30 to 50 parts of prebiotics, 8 to 12 parts of acerola cherry powder, 0.8 to 1.2 parts of lactoferrin, 0.4 to 0.6 part of N-acetylneuraminic acid and 0.3 to 0.5 part of probiotics. Diversified nutritional requirements of a human body are fully considered, various nutritional ingredients are matched with one another and have a synergistic effect, the nutritional ingredients can be better absorbed and utilized by the human body, comprehensive nutritional support is provided for consumers, and the requirements of daily nutritional supplement, physique enhancement, immunity improvement and the like are met.

The invention relates to the technical field of animal feed, in particular to cold-season yak supplementary feeding granules and a supplementary feeding method and application thereof. The supplementary feeding granular material for yaks in the cold season is prepared from the following components in percentage by weight: 10-13% of corn straws, 20-25% of sunflower seed shells, 35-38% of corn kernels, 9.4-10% of soybean meal, 8-10% of cottonseed meal, 0.8-1% of baking soda, 0.8-1% of table salt, 0.5-1% of feed premix and 4-5% of yeast leavening. Through a scientific formula, various nutritional ingredients needed by yaks can be provided, it is ensured that the yaks obtain comprehensive nutritional support in different growth stages, and meanwhile, high-energy nutritional ingredients can be provided to make up for a large amount of energy consumed by the yaks in the growth process; the feed can be converted into meat more efficiently, the growth speed and production benefits of the yaks are improved, and the feed has good digestibility and can be better absorbed by the yaks, so that feed waste is reduced, and the feeding efficiency is improved.

The utility model relates to the technical field of seedling culture, in particular to a rice seedling culture device which comprises a main frame body, a plurality of layers of culture platforms are erected on the main frame body; a plurality of groups of seedling culture liquid storage boxes which are arranged at intervals are arranged on the culture platform along the horizontal direction, and a plurality of seedling culture baskets are arranged on the seedling culture liquid storage boxes; and a light supplementing lamp over against the seedling culture basket is arranged above each layer of culture platform. Through the design of multiple layers of culture platforms, a main liquid conveying pipe, a sub liquid conveying pipe, a liquid storage tank, a conveying pump and the like on the main frame body, accurate conveying and continuous supply of a nutrient solution of the rice seedling culture device are achieved. Therefore, the rice seedlings can obtain sufficient and balanced nutrition support, and the culture efficiency and the growth quality of the seedlings are improved.

This invention discloses a multi-target synergistic anti-liver cancer medical food granule and its preparation method. The granule uses medicinal and edible homologous foods and novel resource foods as raw materials, and is composed of curcumin extract, esterified fat-soluble EGCG, Moringa leaf powder, yeast β-glucan, Astragalus extract, Schisandra extract, Salvia miltiorrhiza extract, Poria cocos powder, resistant dextrin, and erythritol in a specific ratio to construct a three-dimensional synergistic system of "direct killing-immune regulation-liver protection," which can induce ferroptosis in liver cancer cells, inhibit protective autophagy, activate the body's immunity, and protect liver cells. This invention employs directional extraction, multi-layer coating, and high-pressure fusion granulation technology. Nanoparticle liposome encapsulation, esterification modification, and pH-responsive enteric coating improve the stability and bioavailability of the components, solving the problems of poor water solubility, low absorption, and easy degradation of natural active ingredients. The granule has clear efficacy, high safety, and stable process, and can be used as a medical food for adjuvant therapy and nutritional support during the recovery period of liver cancer.

The invention discloses a special medical application formula and a preparation method of a selenium-rich ginseng medicinal and edible herbal liquid, and belongs to the technical field of health foods and special medical foods. The formula is prepared from a selenium-enriched ginseng extract, Chinese yam powder, a poria cocos extract, a gordon euryale seed extract, a Chinese date extract, a longan aril extract and auxiliary materials through scientific compatibility, and has the effects of tonifying spleen and kidney, reinforcing qi and nourishing blood aiming at the pathogenesis of spleen and kidney deficiency and deficiency of qi and blood. According to the preparation method, a gradient process combining ultrasonic-assisted ethanol extraction and enzymolysis water extraction is adopted, and active ingredients such as organic selenium, ginseng rare saponin, jujube cAMP and longan polysaccharide are efficiently extracted and reserved. Experiments show that the herbal liquid has a remarkable synergistic effect in the aspects of improving immunity, improving hematopoietic function and resisting fatigue, and is suitable for nutrition support and function conditioning of tumor chemoradiotherapy patients and postoperative weak people.

The invention discloses a plant stem cell nutrition synergist, and belongs to the technical field of plant stem cell nutrient solutions. The nutrient synergist can significantly improve the proliferation rate and survival rate of stem cells, promotes differentiation of the stem cells to target cell types, plays an important role in stem cell culture, can significantly improve the culture efficiency of the stem cells, provides comprehensive nutrient support and a suitable growth environment for stem cell culture, and has good application prospects. Proliferation and differentiation of the stem cells are promoted, and further research on the plant stem cells is facilitated.

The invention discloses a composition for preventing and / or treating alcoholic liver diseases, a product and application thereof. The present invention relates to a composition comprising: breast milk oligosaccharides and vitamins; the breast milk oligosaccharide comprises fucosyllactose and sialic acid lactose; the composition can provide nutritional support for patients with alcoholic liver diseases, repair intestinal mucosal barrier, reduce endotoxin entering blood, improve abundance of beneficial bacteria in intestinal tracts and reduce inflammatory response, so as to achieve the purpose of preventing and / or treating alcoholic liver diseases induced by alcohol.

The present disclosure relates to compositions, nutraceutical compositions, and dietary supplements that improve gut health, enhance energy, improve focus and energy, reduce cravings, improve stress management, improve overall health, promote healthy aging, replenish nutrients, support immune health, promote healthy skin, promote hair and nail growth, and enhance recovery after physical activity. The compositions comprise one or more of each of seaweeds, enzymes, and protein; two or more of each of adaptogens, botanicals, extracts, fibers, microalgae, micronutrients, minerals, vitamins, and whole fruit or vegetable powders; and three or more probiotics.

The present invention provides a nutritional composition comprising milk phospholipids and egg phospholipids, particularly suitable as a nutritional composition for infants, also as a nutritional support product for pregnant women and as a nutritional supplement for the elderly, in which phosphatidylcholine and sphingomyelin and hence choline are also highly correlated. The invention provides a nutritional composition containing choline with high bioavailability.

The invention relates to the technical field of sports nutrition food, in particular to a product capable of providing muscle nutrition support and a preparation method thereof. The method sequentially comprises the following steps: (1) premixing concentrated / separated / hydrolyzed whey protein, bovine colostrum powder, alpha-lactalbumin, calcium silicate and compound sweet system dry powder at the temperature of less than or equal to 25 DEG C; (2) intermittently spraying the aqueous phase bonding liquid into a multi-section fluidized bed under the conditions that the temperature is 35-40 DEG C and the pressure is 0.3-0.5 MPa, and synchronously introducing supercritical CO2 under the pressure of 6-8 MPa and the temperature is 35-40 DEG C to realize pulse atomization and instantaneous foaming, so as to obtain wet particles with the true porosity of more than or equal to 60% and the water content of less than or equal to 8%; (3) step pressure reduction and 40-45 DEG C hot air drying until the water content is less than or equal to 4%; and (4) carrying out two-stage vibration classification, and recycling 180-300 microns of main materials. The method has the characteristics of low-temperature keep-alive, open pore structure and excellent flow instant solubility, and is suitable for large-scale production.

The invention relates to the technical field of digestive tract monitoring, in particular to a digestive tract hemorrhage monitoring system with an enteral nutrition support function, which comprises a tubular body, a channel used for conveying nutrient substances and provided with an input port and an output port is arranged in the tubular body, the input port is arranged close to one end of the tubular body remaining outside a human body, and the output port is arranged close to the other end of the tubular body remaining outside the human body. The output port is arranged close to one end, indwelling in the human body, of the tubular body, the sensor is arranged on the side wall of the portion, indwelling in the human body, of the tubular body and used for monitoring the hemorrhage condition of the digestive tract of the human body, and the input end of the host device is connected with the output end of the sensor. A data processing module in the host device processes data transmitted by a sensor, the sensor is arranged on a tubular body capable of performing nutrition support on the intestinal tract, and meanwhile, the host device is matched with the sensor, so that whether the alimentary canal is bleeding or not can be synchronously monitored during the period of nutrition support of the intestinal tract.

This invention discloses a bio-composite matrix for solid waste and yellow sand systems, its preparation method, and its application. Belonging to the technical field of bio-composite organic matrices, this invention utilizes the significant complementarity of fly ash, drum slag, and biological organic matter in terms of physical structure, chemical composition, and biological activity. Through compounding, an ecological restoration matrix with aeration, water retention, and nutrient supply capabilities can be constructed. Fly ash improves the matrix's pore distribution, enhancing permeability and water retention capacity. Simultaneously, its rich content of minerals such as Si, Al, and Ca can regulate the matrix pH and provide nutrients to a certain extent. Drum slag acts as a skeletal support, improving the composite matrix's mechanical strength and compressive strength, preventing matrix compaction and sedimentation. Biological organic matter, rich in organic matter, humus, and residual mycelium, possesses excellent water retention and slow-release nutrient capacity, significantly enhancing matrix fertility and microbial activity, providing carbon sources and nutritional support for plant root growth.

The invention relates to the technical field of biological membranes, in particular to a biological membrane material based on biological algae resource protein synthesis as well as a preparation method and application of the biological membrane material. Uniformly mixing protein and a cross-linking agent, and carrying out cross-linking reaction to obtain a solution; and coating the surface of the seed with the solution, and curing to obtain the biological membrane material. According to the biological membrane material synthesized based on the biological algae resource protein as well as the preparation method and the application of the biological membrane material, a film structure with high mechanical strength and biodegradability is formed by regulating and controlling reaction conditions, and the material can coat seeds, can be used as a carrier of agricultural chemicals, provides a slow release function and nutrition support, and has a good application prospect. The disease and pest resistance of crops is enhanced, and the use amount of chemicals is reduced.

The utility model relates to the technical field of medical instruments, and discloses a nursing liquid food supply device which comprises a box body, a liquid food barrel is arranged in the box body, a sliding plate is connected to the inner wall of the liquid food barrel in a sliding mode, a sealing ring is fixedly connected to the bottom of the sliding plate, and sliding strips are fixedly connected to the left side and the right side of the inner wall of the liquid food barrel. Grooves are formed in the left side and the right side of the outer wall of the sliding plate and the left side and the right side of the outer wall of the sealing ring correspondingly, the two grooves are slidably connected with the corresponding sliding strips correspondingly, a box cover is arranged at the top of the box body, and a large gear is rotationally connected to the front side of the inner wall of the box cover. According to the utility model, after the liquid food is filled into the liquid food cylinder, the controller controls the motor to start to drive the pinion and the bull gear to be in meshing transmission, so that the threaded rod rotates, further the sliding plate and the sealing ring are pushed to slowly move downwards along the sliding strip, the liquid food is extruded to flow out from the liquid food pipe, nutrition support is provided for a patient, and the piston rod can be cleaned by detaching the box cover.

The invention discloses a preparation method and application of a corn germ meal extract, the preparation method is used for extracting functional active ingredients capable of improving heat stress resistance of rabbits from corn germ meal through a specific enzymolysis process, and the preparation method has the advantages of efficient extraction, condition optimization, cost effectiveness and the like; in the aspect of application, the extract can remarkably reduce the rectum temperature of rabbits, relieve the adverse effect of heat stress on rabbit bodies and enhance the adaptive capacity of rabbits in a high-temperature environment; meanwhile, the feed intake of the female rabbits in the gestation period and the lactation period is improved, so that the farrowing rate of the female rabbits is improved, and the number and quality of young rabbits are increased; in addition, the extract can also provide necessary nutritional support for growth and development of the young rabbits, promote rapid growth of the young rabbits, shorten the breeding cycle and improve the breeding benefits; moreover, the sperm quality, including sperm motility, ejaculation amount, malformation rate and other indexes, of the breeding male rabbits is remarkably improved, so that the fertilization success rate is improved, and the number and quality of young rabbits are increased.

The invention relates to the field of food science and technology, and particularly discloses a neurodevelopment food containing DHA and choline and a preparation method of the neurodevelopment food. Comprising DHA powder, a choline source, soybean peptide powder, compound amino acid, a carbohydrate source, a fat source, a vitamin mixture, a mineral mixture, prebiotics and a natural antioxidant mixture. The preparation method comprises the following steps: firstly, carrying out microencapsulation treatment on the soybean peptide powder and the DHA powder, then preparing a premix of the vitamins and the carbohydrates as well as the minerals and the fat, then mixing the microencapsulated product with other raw materials such as the compound amino acid and the choline source to obtain a primary mixture, adding the premix, carrying out high-pressure homogenization, carrying out ultrahigh-temperature instantaneous sterilization and spray drying to obtain granules, and finally, carrying out freeze-drying to obtain the feed additive. And finally performing low-humidity vacuum packaging. The product can be used for nutrition support of infant neurodevelopment and has the advantages of being high in nutrition adaptability and capable of accurately assisting healthy development of nerves. The preparation method can protect active ingredients, ensure uniform nutrition and guarantee product stability.

The application discloses a method for constructing a Parkinson's disease animal model with improved survival rate and application thereof, and relates to the biomedical field, and comprises the following steps: S1, injecting a gepefron solution into the abdominal cavity of an experimental mouse; S2, performing brain stereotactic injection on the experimental mouse by using a 6-OHDA solution; S3, injecting meloxicam into the abdominal cavity of the experimental mouse, and dynamically adjusting the dosage of meloxicam based on the daily weight change of the experimental mouse; S4, performing postoperative nursing on the experimental mouse, including nutritional support and graded gavage; and S5, performing behavior testing, pathological verification and inflammation evaluation on the experimental mouse, and obtaining a Parkinson's disease animal model through the above steps. The application has the advantages of high postoperative survival rate of the animal and high success rate of modeling.

The present invention provides a liposome encapsulating L-arginine / Prussian blue nanoparticles and its preparation method and application, which belongs to the field of biological preparation technology. The present invention deposits L-arginine on hPB through iron chelation, and then coats liposomes to avoid leakage of water-soluble L-arginine in the circulation, thereby obtaining liposomes encapsulating L-arginine / Prussian blue nanoparticles. Due to the EPR effect, hPFL@Lipo in the present invention can be efficiently delivered and distributed to tumor tissue, and a large number of tumor cells are ablated by heat under near-infrared light irradiation conditions, which greatly limits the utilization of L-arginine by tumor cells, while inducing immunogenic death, releasing DAMPS in situ, further promoting anti-tumor T cell infiltration and activation, and enhancing tumor immunotherapy. And under light irradiation, the liposome disintegrates and releases L-arginine, providing nutritional support for immune-active cells at a competitive disadvantage, and promoting the activation of the immune microenvironment.

The invention relates to the technical field of agriculture, and discloses a crop growth regulation and control method based on a functional bulk blending fertilizer and a formula of the crop growth regulation and control method based on the functional bulk blending fertilizer. Phosphorus (P2O5): 10%; 12% of potassium (K2O); calcium (Ca): 5%; 10% of magnesium (Mg); and 10% of sulfur (S). Basic elements (nitrogen, phosphorus and potassium) required by crop growth are provided, and medium elements such as calcium, magnesium and sulfur are particularly added and have remarkable effects on root development, stem robustness, lodging resistance and the like of crops. Through scientific proportioning, balanced nutrition support can be provided in different growth stages of crops, the calcium, magnesium, sulfur and other elements in the fertilizer have a synergistic effect, the structure of cell walls of the crops can be enhanced, the stem toughness of the crops can be remarkably improved, so that the lodging resistance of the crops is enhanced, and the effect on easy-lodging crops such as corn, rice and wheat is particularly remarkable.

The invention belongs to the technical field of pet food, and particularly relates to a protein cat food flavoring agent and a preparation method thereof.The preparation method of the protein cat food flavoring agent comprises the steps that meat extract, silkworm chrysalis homogenate, euphausia superba homogenate, pollen pini, ethyl maltol, a flavoring agent, trypsin, neutral protease and aminopeptidase are sequentially added for enzymolysis; an enzymolysis product is obtained; adding goat milk powder, carbohydrates, microencapsulated thiamine, pumpkin powder and amino acid into the reaction tank, uniformly mixing with the enzymolysis product, and carrying out Maillard reaction; after the Maillard reaction is finished, phosphoric acid and a thickening agent are added into the reaction tank, and a pasty flavoring agent is obtained; and carrying out spray drying on the pasty flavoring agent to obtain a powdery flavoring agent. The components jointly act on the cat food flavoring agent, so that the nutritional value of the flavoring agent is improved, the flavor level of the flavoring agent is richer and diversified, the flavoring agent can meet the favor of cats for flavor, and meanwhile, comprehensive nutritional support is provided.

This invention discloses a blueberry anthocyanin nutritional solid composition for relieving eye discomfort. The composition comprises blueberry anthocyanin solid powder, algal oil powder, zinc gluconate, and selenium-enriched yeast, and may optionally contain lipid nutrients containing gamma-linolenic acid, as well as food additives and excipients. Oral administration of this composition provides the body with various nutritional supports related to ocular surface function and ocular moisture, helping to maintain tear secretion levels, improve tear film stability, and support the normal physiological state of the corneal epithelium, thereby relieving eye dryness and discomfort caused by environmental stimuli or increased eye strain. Animal experiments showed that after 14 days of continuous administration of the composition, experimental mice exhibited a significantly increased tear secretion volume compared to the control group without the composition, with an increase of approximately 165%. Corneal fluorescein staining scores were also significantly reduced, indicating improved ocular surface condition and significantly enhanced eye comfort.

The application discloses a tumor full-nutrition functional emulsion, which comprises the following components in mass: 10-14% of protein, 7-10% of fat, 12-16% of carbohydrate, 0.01-0.02% of vitamin, 0.5-1.0% of mineral substance and 0.5-1% of food additive, and the balance is water; the protein comprises oyster low-molecular peptide and whey protein at a mass ratio of 2-3:8-12; and the food additive comprises Tween 80 and polyglycerol ricinoleate at a mass ratio of 70-75:20-23. The tumor full-nutrition functional emulsion has a water-in-oil-in-water structure and has freeze-thaw stability; after nutrition support of the tumor full-nutrition functional emulsion, the body's immune regulation ability can be significantly enhanced, the side effect of cyclophosphamide chemotherapy can be reduced, and the body's malnutrition and immunosuppression can be effectively improved.

The invention provides a stomach tube device and method capable of detecting gaseous distention, belongs to the technical field of medical instruments, and is used for determining the optimal pumping opportunity and pumping flow. Comprising a tube body, a detection head and a characterization device, the pipe body comprises a main channel and a detection channel; a sliding cavity is formed in the detection head, the head end of the detection head is sealed through an elastic film, two sets of matched pneumatic parts are arranged in the sliding cavity, each pneumatic part comprises an outer ring body and an inner ring body, the inner diameter of each outer ring body is matched with the outer diameter of each inner ring body, the outer ring bodies of the first set of pneumatic parts abut against the head end of the sliding cavity, and the outer sides of the inner ring bodies abut against the tail end of the sliding cavity through elastic parts. The outer ring bodies of the second group of pneumatic parts abut against the tail ends of the sliding cavities, the outer sides of the inner ring bodies of the second group of pneumatic parts abut against the head ends of the sliding cavities through elastic parts, and the outer ring bodies and the inner ring bodies of the two groups of pneumatic parts are matched with each other; the characterization device is communicated with the detection channel of the tube body and can characterize the communication state in the sliding cavity. The traditional Chinese medicine composition has the technical effects of effectively preventing gaseous distention and adverse reactions and improving the safety of enteral nutrition support.

The invention provides a small intestine stoma enteral nutrition feeding device, system and method, and the device comprises a feeding device body which is in a nipple shape, and the bottom of the feeding device body is provided with at least one nutrient solution outlet; the fixing assembly is arranged on the feeding device body and used for fixing the feeding device body to the small intestine stoma; the nutrient solution conveying assembly is arranged on the feeding device body and used for conveying the nutrient solution to the nutrient solution outlet from the outside. According to the feeding device, firstly, the feeding device body is placed at the stoma of the small intestine and stably fixed through the fixing assembly, and therefore enteral nutrition backflow caused by device moving or falling off in the feeding process is avoided. Through the nutrient solution conveying assembly, the conveying speed and amount of the nutrient solution can be accurately controlled, it is ensured that the patient obtains a proper amount of nutrient support, and the situation that the patient absorbs nutrition poorly due to abdominal cavity infection, intestinal adhesion and other problems in the operation is prevented.