53results about How to "Lower risk of death" patented technology

The invention discloses a routing method in a wireless sensor network, the wireless sensor network and node equipment based on the method. The routing method comprises the following steps: each node selects the nodes closer to the gateway than self from own neighbor nodes to form a candidate forward set; the node computes the payment equation value corresponding to each node in own candidate forward set; the neighbor node maximizing the payment equation value is selected as the next hop node; and after all the involved nodes select strategies, the route is established and data transmission is started. Based on the balance mechanism in the game theory, the invention can jointly optimize transmission reliability, network energy consumption and lifetime in the routing process and farthest save network energy consumption.

The invention provides a construction method of a three-dimensional coronary artery analysis model and a system thereof. The construction method of the three-dimensional coronary artery analysis model comprises the following steps of acquiring a two-dimensional tomoscan image of a heart; extracting a two-dimensional tomoscan image of a coronary artery blood vessel from the two-dimensional tomoscan image of the heart; carrying out three-dimensional reconstruction on the two-dimensional tomoscan image of the coronary artery blood vessel so as to obtain a three-dimensional coronary artery blood vessel model; based on the three-dimensional coronary artery blood vessel model, establishing the three-dimensional coronary artery analysis model used for engineering calculation. By using the method and the system, accuracy of three-dimensional coronary artery analysis model construction can be increased.

The invention relates to a piglet special forage. Per 1000 g of the piglet special forage contains puffed soybean meal, puffed corn, wheat bran, silkworm chrysalis, soya bean, table salt, grease, an acidifying agent, an enzymatic preparation, a flavoring agent and additives. Puffed soybean meal and puffed corn are taken as the main raw materials, and are added with wheat bran, silkworm chrysalis, soya bean, grease and various preparations, and then added with multiple vitamins, amino acids and trace elements, so that the forage which is abundant in nutrition, scientific and reasonable is prepared. The acidifying agent in the forage helps to promote growth of piglets, control breeding of harmful microbes and prevent generation of piglet diseases; the enzymatic preparation helps to improve digestive ability of the piglets and increase utilization rate of the forage; the combination of grease and copper helps to improve daily weight gain rate of the piglets; vitamins help to reduce emergency phenomena of the piglets and improve immunity; and in conclusion, the mutual cooperation of the various components helps the piglets to reduce the risks of drug residue and death caused by diarrhea.

The invention discloses a system for identifying acute exacerbation of chronic obstructive pulmonary disease, which comprises a computer memory, a computer processor and a computer program which is stored in the computer memory and can be executed on the computer processor, and the following modules are stored in the computer memory: a data characteristic processing module which is used for receiving the pneumology department doctor-seeing data for feature processing and generating data applied to the recognition module; and a recognition module which is used for receiving the data sent by the data feature processing module and predicting whether the target patient is in the acute exacerbation stage of the chronic obstructive pulmonary disease. By utilizing the system, the efficiency of identifying acute exacerbation of the chronic obstructive pulmonary disease can be improved while the examination time is shortened.

The invention relates to a device suitable for removing dirt on the surface of an aquaculture cage. The device comprises a roller brush driving part, roller brushes and a frame used for lifting the aquaculture cage, wherein the frame is of a herringbone structure, and comprises a main beam and supporting legs, the number of the supporting legs is four, the supporting legs are arranged at the two ends of the main beam in pairs, and cross beams are fixed between the two supporting legs on the same sides; and the roller brush driving part is fixed in the middle of one cross beam, and is in transmission connection with the roller brushes, bearing seats are fixed in the middles of the supporting legs, and the roller brushes are in rotating connection with the bearing seats and are arranged in parallel with the main beam. According to the device suitable for removing the dirt on the surface of the aquaculture cage, the aquaculture cage is lifted out from fresh water or seawater through the frame, and then the roller brushes driven by the roller brush driving part are used for cleaning the aquaculture cage; and the device is simple in structure, semi-automatic operation is realized during use of the device, the dirt removal capability is high, time and labor are saved, and the labor cost can be greatly reduced.

The invention relates to a preparation method of silicosis mouse models. The preparation method of the silicosis mouse models is characterized in that after experiment preparation, isoflurane in an anesthesia machine is adopted to anesthetize mice in a model group, 3 seconds after rapid-shallow breaths of the mice become deep and slow, each mouse is taken out and placed at the center of a palm, the tip of a thumb presses against the underjaw of each mouse, a micropipette is adopted to instill a SiO2 micro-sized particle suspension through the nose of each mouse, the SiO2 micro-sized particle suspension is instilled into the nose wings to be absorbed, closed-chest massage is conducted for 2-3 minutes, then the mice are placed into cages, and after an experiment is finished, the mice are sent back to a normal-temperature animal feed room; only normal saline of the same volume is used for conducting nasal inhalation on mice in a contrast group; weight indexes of the mice are obtained before and after the experiment, the mice are killed at the first week, the second week, the fourth week, the eighth week and the sixteenth week respectively, lung tissue is taken to be pathologically andbiochemically compared and identified, and a model preparation effect is evaluated. According to the preparation method of the silicosis mouse models, a model production technology is stable and efficient; the method can be repeated many times and is noninvasive, environmentally friendly and humanistic, and labor and time are saved.

The invention discloses a mobile one-time formed seedling plate combined seedling raising planter. The mobile one-time formed seedling plate combined seedling raising planter comprises a seedling raising machine body; the inside of the box body of the seedling raising machine body is divided into an overburden box, a sowing box and a soil covering box by clapboards; material discharging holes are formed in all of the bottom parts of the overburden box, the sowing box and the soil covering box; an overburden wheel, a sowing wheel and a soil covering wheel are arranged at the material discharging holes; the whole work is finished by the cooperation of an agricultural film wheel, a punching wheel, an engaging wheel and two crawler wheels. By adopting the planter, the production cost, including materials and labor, can be greatly reduced; the planter can directly work on a seedling bed mechanically; a standard seedling plate required for mechanized planting is manufactured, a hard plate is not required to be sleeved into a soft plate manually, the standard seedling plate is also not required to be transported manually, and the standard seedling plate is formed once, so that the time of the overall flow is shortened greatly and the work efficiency is improved.

The invention relates to a method for detecting endotoxin poisoning of livestock by mutation of host liver mitochondrial gene, which saves time and effort and has credible results. According to the method, host liver mitochondrial DNA (deoxyribonucleic acid) is extracted, a gene specific primer of mitochondria cytochrome C oxidase (COI) is designed, and a liver COI gene segment is analyzed and sequenced by a PCR-SSCP (polymerase chain reaction-single strand conformation polymorphism) technology; and if a sample PCR stripe of a livestock poisoned by endotoxin swims abnormally, and the sequenced COI gene segment is subjected to T-G replacement point mutation simultaneously at 5322 and 5331, the host body is poisoned by the endotoxin and has toxic effect. The method has good repeatability, specificity and sensibility, and has good application value.

The invention provides a GLP-1 small molecule compound with cardiovascular benefits, which not only can be used for treatment of diabetes mellitus, but also can be independently or jointly applied as a cardiovascular protective agent and has the pharmaceutical application of reducing cardiovascular adverse events or reducing cardiovascular adverse events in type 2 diabetes mellitus. The reduction of cardiovascular adverse events comprises reduction of the incidence rate of myocardial infarction of patients, reduction of the hospitalization frequency caused by heart failure, reduction of the risk of myocardial infarction and stroke of patients, and reduction of the cardiovascular death risk of heart failure of adults with reduced ejection fraction and the hospitalization risk caused by heart failure (NYHA II-IV level).

The invention provides bacillus cereus J19 as well as an induction medium and application thereof. The preservation serial number of bacillus cereus J19 is CGMCC No.10052. The induction medium comprises the following components: 0.1-1% of glucose, 2.0-4.0% of bean pulp powder, 0.5-1% of yeast powder, 0.1-1% of sodium chloride and 0.1-1.0% of corn pulp. The induction medium can be used for inducing bacillus cereus J19 to generate activity of inhibiting vibrio parahaemolyticus, the number of pathogenic vibrio parahaemolyticus in an aquaculture environment can be effectively reduced, G+ bacteria are not inhibited, micro-ecological damage and bacterium drug resistance caused in the use process of antibiotics can be avoided, and by adopting an antibiotic liquid produced from bacillus cereus J19, the disease and death risk of aquaculture animals caused by excessive multiplication of vibrios can be reduced by means of ecological methods.

The invention provides a composition with the effect of preventing and treating complications of a dialysis patient, and a preparation method and application of the composition. The composition is prepared from the components in parts by mass: 5-33 parts of whey proteins, 1-20 parts of casein or salts of the casein, 1-50 parts of maltodextrin, 1-10 parts of corn syrup and 5-75 parts of sunflower seed oil. The blood potassium level can be controlled to be lower than 5.0 mmol / L, the blood phosphorus level is controlled to be lower than 1.78 mmol / L, the complications such as protein malnutrition,hyperphosphatemia, hyperkalemia and hypertension of the dialysis patient are comprehensively relieved, the dialysis interval time of the dialysis patient is prolonged, and the harm of dialysis to thebody is reduced. In addition, the composition in each unit dose is brewed with 60 mL of water, the liquid intake burden is relieved and is equivalent to the osmotic pressure of the human body, gastrointestinal tolerance is better, and patient compliance is higher.

The invention relates to an endometriosis fibrosis animal model construction method and application thereof and belongs to the technical field of animal models. According to a preparation method of anendometriosis fibrosis animal model, estrogen is subcutaneously injected to neck and back of an SPF-grade BALB / c female mouse and endometrial tissue fragments are intraperitoneally injected, so thatthe endometriosis fibrosis animal model is constructed. The preparation method has the advantages that the model has high conformity with clinical pathologic characteristics of endometriosis; the model is convenient to operate, the modeling period is short and the modeling success rate is high; an efficient modeling method is provided for researches of the endometriosis. Meanwhile, the model can be used as an ideal model for exploring the pathogenesis and an effective diagnosis and treatment strategy of endometriosis fibrosis.

The invention relates to a method for recovering dilute DMF in sucralose crystallization mother liquor wastewater. The method is characterized by comprising the following steps of: (1) feeding the wastewater into a membrane filter press for filtering to remove solid impurities; (2) sending the filtered wastewater into an extraction tower at the speed of 8-10m<3> / h, adding n-octyl alcohol into theextraction tower at the speed of 8-10m<3> / h, fully mixing, standing for layering, directly sending a water phase out to a sewage station after layering, and sending an organic phase into an intermediate tank; and (3) sending the organic phase into a rectifying tower at the speed of 8-10m<3> / h for reduced pressure distillation, controlling the tower bottom pressure of the rectifying tower at -0.09--0.1 MPa, the temperature at 101-111DEG C, the tower top temperature of the rectifying tower at 87-97 DEG C and the reflux ratio at 0.6-1: 1, sending tower top products to a recovery section, and making the n-octyl alcohol extracted from the tower bottom heat exchanged with and the rectifying tower feed organic phase and then, sent to an extraction front section middle groove, and applying the n-octyl alcohol to the extracting tower. The method has the beneficial effects that high-temperature wastewater can be directly utilized for extraction, so that energy consumption is reduced; 3-4% of DMFin the wastewater is enriched into 9-11% of DMF, and 10t / d of DMF can be stably recovered.

The invention discloses wearable ultrasonic equipment and a control method thereof, and the equipment comprises an image collection module which is used for collecting a carotid artery image; an image processing module used for processing and measuring the carotid artery image to obtain the carotid artery lumen diameter; an image analysis module used for determining whether plaques exist in the carotid artery or not according to the diameter of the carotid artery lumen; a report generation module used for generating a corresponding analysis report according to the analysis result; and an output module used for outputting the analysis report. The equipment is simple in structure, convenient to wear, economical and practical; the ultrasonic equipment is simple to operate; the carotid artery is imaged through the ultrasonic equipment, whether plaques exist in the carotid artery or not can be determined, then whether the carotid artery suffers from the atherosclerosis or not can be found as soon as possible, and therefore the treatment cost can be reduced, and the risk of death of the atherosclerosis can be reduced; and the equipment can be widely applied to the technical field of medical equipment.

The invention discloses a patient health big data self-management system and a method thereof. The patient health big data self-management system comprises a patient diagnosis and treatment data integration system, a health big data evaluation system, a daily data recording and monitoring system and a disease emergency intervention system. The beneficial effects of the invention are that: a self-management platform of the patient health big data is constructed, systematic management and analysis of the patient self-health big data are achieved, the patient precision management efficiency, especially the efficiency of new coronal pneumonia epidemic situations and other emergency states, is improved, a reference basis is provided for precision and efficient management of chronic diseases, and scientific construction of a medical system in China is accelerated and promoted.

The invention discloses application of a traditional Chinese medicine composition in preparation of a drug used for resisting the influenza A (H3N2) virus. The traditional Chinese medicine composition is composed of fructus forsythia, honeysuckle flower, ephedra stem, bitter apricot kernel and the like, has wide-spectrum antiviral effect and can effectively kill viruses, bring down a fever and diminish inflammation; and experiments prove that the traditional Chinese medicine composition is definitely capable of resisting the influenza A (H3N2) virus.

The invention relates to the technical field of seedling breeding, in particular to a method for raising seedlings of rosa chinensis var.spontanea by cutting in winter. According to the specific technical scheme, the method for raising the seedlings of the rosa chinensis var.spontanea by cutting in winter comprises the steps of collecting autumn shoots of rosa chinensis var.spontanea in winter; trimming the autumn shoots and then successively carrying out treatment in a carbendazim solution and a rooting reagent; inserting cuttings into a substrate of a plug tray, putting the plug tray into awater containing tray and sealing the plug tray and the water containing tray; and finally carrying out seedling stage management and protection. According to the method, the problems that a plant enters a dormant state in winter and is slow in physiological metabolism, the content of an in-vivo growth inhibitor is increased, and formation and growth of regenerative tissue are seriously affected when the seedlings are raised by cutting at this stage are solved.

The invention relates to the technical field of medical human body temperature regulation, in particular to an intravascular thermostat which comprises a saline bag, a peristaltic pump, an air trap, a thermal regulation device and a balloon which are sequentially connected by ducts to form a closed-loop circulation structure. The temperature is regulated by vessels inside the body accurately, quickly and controllably, so that the effect is good, and the risk of corresponding complications and death of patients is greatly reduced.

The invention provides a portable lifesaving device and a parachute. The portable lifesaving device comprises a shell, an air bag, an air supply assembly and a steel wire rope, the shell is of a columnar structure and comprises a containing cavity and a cavity cover, the air bag is folded and contained in the containing cavity, the air supply assembly is contained in the containing cavity and partially exposed out of the shell, and the steel wire rope is wound in the containing cavity; the parachute comprises a parachute body and the portable lifesaving device. According to the portable lifesaving device and the parachute, the shell is designed to be of a columnar structure which can be held by a user with one hand, and the air bag, the air supply assembly and the steel wire rope are arranged in the containing cavity of the shell, so that the portable lifesaving device is small in size and convenient to carry; when a drowning condition is observed, the air bag is rapidly inflated through the air supply assembly to form the air bag, a drowning person floats on the water surface through the air bag, the drowning person is pulled back to the shore through the steel wire rope, timely rescue can be achieved, and therefore the technical problem that an eye striker is difficult to rescue the drowning person in time is solved.

The invention discloses a drug for preventing and treating ischemic heart diseases, and application thereof, and belongs to the field of pharmacy. The drug has the advantages that in-vivo and in-vitrostudies prove that indolepropionic acid (IPA) can increase the survival rate of myocardial cells injured by ischemia and hypoxia, inhibit reactive oxygen-induced lipid peroxidation, reduce oxidativestress, obviously improve the ROS (reactive oxygen species) value and superoxide dismutase activity of the ischemic and anoxic myocardial cells and relieve myocardial cell injuries, and has a protection effect on the ischemic and anoxic myocardial cells, thereby effectively improving the cardiac function and survival rate of patients with coronary heart disease. The drug containing the indolepropionic acid and derivatives thereof can serve as a therapeutic drug that is applied to treating the ischemic heart disease and reducing the mortality risk of the patients with the coronary heart disease, is used for treating the myocardial injury heart disease caused by hypertension, diabetes, thrombotic diseases, etc., and has a very good application prospect.

The invention discloses an in-situ bagging method for transplanting big trees (nursery stocks). The in-situ bagging method comprises the following steps: (1) selecting trees (nursery stocks) to be transplanted and carrying out root cutting on main roots and lateral roots a plurality of times; (2) after a lot of new roots are germinated, bagging in situ; (3) cultivating in situ after bagging; (4) after cultivating in situ for half a year to one year, transplanting the trees; or cultivating in situ again for 3 years or above, and transplanting when the trees need to be transplanted. The method disclosed by the invention comprises the steps of bagging in situ firstly, cultivating in situ and then transplanting, and has the advantages that the operation is easy, the management is easy, the investment is little, soil balls are reduced, damages to trees in a bagging process is few, the survival rate is high, the quality of the nursery stocks is improved, the landscape effect after the treesare transplanted is improved, the maintenance cost is greatly reduced, the bagged nursery stocks can grow normally and have no seedling delaying period, the mortality risk of the nursery stocks in thebagging process is greatly reduced, and the transplanting problem that the trees (nursery stocks) which cannot be easily packaged into the soil balls is solved very well. The method disclosed by theinvention is high in practical value and is very worthy of being popularized.

The invention discloses a bursting disk pasting device used for a fish tank. The device comprises device bodies in bilateral symmetry, the top face of each device body is fixedly provided with a column, and a driving block is arranged between the two device bodies; an opening space is formed in one side face of each column in an up-down symmetric mode, a driving motor driving cavity is opened firstly, and accordingly spline shaft communication cavities, thin shafts, small gears, large gears, through shafts, transmission belt wheels, universal joints and adjustment lead screws are driven to rotate. The bursting disk pasting device can be used for pasting a bursting disk to the fish tank, after the bursting disk is pasted to the fish tank, the fish tank cannot be broken due to impact, and accordingly the fish tank is not easily damaged; the situation that the house is flooded by water is avoided, the possibility of the loss of people is reduced, the risk of fish death is also reduced, and by means of disk pasting of the bursting disk pasting device, the problem can be effectively solved that due to manual disk pasting, bubbles are easily caused.

The invention provides a nasal obturator for a mouse. The nasal obturator comprises a main obturator body and thermal gel, the main obturator body comprises an obstruction segment, a limit segment anda clamping segment, and the main obturator body is of a u-shaped structure formed in the mode that the head and tail of a stainless steel wire are aligned and folded and one end is bent; the head andtail of the stainless steel wire are aligned and folded to form a first steel wire segment and a second steel wire segment, the tail of the second steel wire segment is upwards bent by 90 degrees toform the limit segment, and the tail, protruding out of the limit segment, of the first steel wire segment is the clamping segment; a superposed steel wire bending segment above the limit segment andthe clamping segment is the obstruction segment, and the thermal gel wraps the obstruction segment. According to the nasal obturator for the mouse, convenience is provided for establishment of a bilateral intermittent mouse nasal obstruction animal model and physiopathologic research on mouth breathing.

The invention discloses a traditional Chinese medicine preparation for preventing upper respiratory infection and diarrhea of calves and a usage method thereof, and belongs to the technical field of livestock breeding. The traditional Chinese medicine preparation is composed of traditional Chinese medicine solutions which are perfused to the calves in three stages separately; the radix bupleuri and radix isatidis solutions are perfused to the calves in the first stage, the radix pulsatillae solutions are perfused to the calves in the second stage, and the agrimonia pilosa solutions are perfused to the calves in the third stage. The radix bupleuri and radix isatidis solutions are continuously perfused twice a day for three days to one calf, and 100-150 g of the radix bupleuri and radix isatidis solutions are perfused every time; the radix pulsatillae solutions are continuously perfused once a day for seven days to one calf, and 100-150 g of the radix pulsatillae solutions are perfused every time; the agrimonia pilosa solutions are continuously perfused twice a day for seven days to one calf, and 100-150 g of the agrimonia pilosa solutions are perfused every time. The traditional Chinese medicine preparation is easy to prepare, convenient to perfuse and more significant in effect of treating the upper respiratory infection and diarrhea, and is low in preparation cost and high in safety compared with simple antibiotic therapy.

The invention relates to the technical field of shrimp culture, in particular to a feeding pool for macrobrachium nipponensis. The feeding pool comprises a feeding pool body and a temperature controlpool body, wherein the temperature control pool body is arranged inside the feeding pool body or outside the feeding pool body or is connected with the feeding pool body; the inside region of the temperature control pool body communicates with the inside region of the feeding pool body; a heating device used for heating the water temperature in the temperature control pool body is arranged insideor outside the temperature control pool body; a separation plate is also detachably arranged on one side, facing the feeding pool body, of the temperature control pool body; and the edge of the separation plate is matched with the side wall of the temperature control pool body or the side wall of the feeding pool body. The feeding pool has the advantages that the water in the temperature control pool body is heated through the heating device, so that the death risk of juvenile shrimps due to temperature change is reduced; and the juvenile shrimp survival rate is greatly improved.