3046 results about "Veterinary medicine" patented technology

Veterinary pharmaceutical compositions for direct systemic introduction, also known as DSI pharmaceutical compositions. One veterinary pharmaceutical composition for direct systemic introduction includes about 10-17 dry mass % bovine gelatin; about 10-17 dry mass % mannitol; about 0-1 dry mass % of a surfactant; and about 65-80 dry mass % of the active pharmaceutical ingredient which is a proton pump inhibitor. A method of manufacturing a veterinary pharmaceutical composition for direct systemic introduction includes combining one or more pharmacologically inactive compounds to form a first solution; using one or more surfactants to form a second solution; adding an active pharmaceutical ingredient to the second solution to form a first mixture; adding the first solution to the first mixture to form a pre-formulation; freezing the pre-formulation; and lyophilizing the pre-formulation.

An infection control tool for a building HVAC system includes processing circuitry configured to receive one or more inputs defining a HVAC system configuration for each of a baseline scenario and one or more other scenarios. The processing circuitry is also configured to estimate infection risk and at least one of energy consumption or operating cost for each of the one or more other scenarios relative to the baseline scenario. The processing circuitry is also configured to operate a display to provide the infection risk and at least one of the energy consumption or operating cost to a user.

The invention discloses a fluralamide moxidectin drop and a preparation method thereof, and relates to the technical field of veterinary drugs. The drop is prepared from the following components in parts by weight: 26 to 26.5 parts of fluralan, 1.32 parts of moxidectin, 0.10 part of butylated hydroxytoluene, 29.5 to 30.5 parts of dimethylacetamide, 19.5 to 20 parts of tetrahydrofuran polyethylene glycol ether, 13 to 13.5 parts of diethyl toluamide, 8.5 to 9.3 parts of acetone and 1.0 to 1.5 parts of ethanol. The invention has the effects of improving the stability, permeability and lasting effect of the medicine.

The invention discloses a veterinary knowledge injection-based multi-modal live pig early disease early warning method, which comprises the following steps of: acquiring multi-modal data of a pig, the multi-modal data comprising text data, image data, audio data and sensor data of a veterinary diagnosis report and clinical symptoms; different single-mode data are preprocessed, feature extraction and conversion are carried out on the preprocessed single-mode data, and an embedded vector of each type of single-mode data is obtained; standardizing the embedded vector of each type of single-mode data and unifying the dimension to obtain single-mode feature representation with consistent scale and dimension; inputting all the single-modal feature representations after the dimensions are unified into a multi-modal reasoning large model for unified fine tuning training, and performing multi-modal fusion reasoning by using the multi-modal reasoning large model after fine tuning; and outputting and early warning by using a multi-modal fusion reasoning result. According to the invention, multi-mode collaborative analysis and domain knowledge guidance are utilized, so that the early warning precision is remarkably improved.

The invention discloses a moxidectin pouring solution and a preparation method thereof, and belongs to the technical field of veterinary drug preparations. Every 500 ml of the moxidectin pouring solution comprises 0.1%-10% of moxidectin, an antioxidant, a penetrating agent, a tackifier, a cosolvent, a coloring agent and the balance of a fat solvent, and preferably, soybean oil is used as the fat solvent. The preparation method comprises the following steps: mixing and dissolving the components according to a specific sequence, filtering and sub-packaging. The moxidectin pouring solution disclosed by the invention has the advantages of low cost, convenience in preparation, good quality stability, no influence on impurity detection and the like, effectively solves a plurality of problems of the moxidectin pouring solution in the prior art, and has a good application prospect.

The invention discloses an mRNA (messenger ribonucleic acid) transcription skeleton vector and application thereof in preparation of a self-amplification type mRNA vaccine, and belongs to the technical field of veterinary biological products. According to the invention, alphavirus non-structural protein regions NSP2 and NSP3 of a self-amplification type mRNA skeleton are modified, a polyA tail is optimized, and a novel self-amplification type mRNA skeleton is constructed; the self-amplification type mRNA vaccine can improve the antigen expression efficiency, reduce the toxicity of non-structural protein to cells and improve the encapsulation efficiency and delivery efficiency by combining with the optimization of the components and proportion of a lipid nano delivery system, and meanwhile, the self-amplification type mRNA vaccine is wide in applicable pathogen antigen range and can be popularized to more animal epidemic diseases. The characteristics of high-efficiency expression, low-toxicity delivery and single-dose immunization are expected to renovate the immunization strategy of the existing animal vaccine, the epidemic prevention cost of the breeding industry is reduced, and the method has a wide industrial application prospect.

The present invention discloses a vaccine adjuvant, a vaccine composition, and a preparation method and application thereof, relating to the field of veterinary technology. The present invention uses safe, stable, and efficient lipophilic and hydrophilic surfactants, which can reduce the body's side effects and accumulation in the body, and has the technical advantage of high safety. The invention helps to improve the quality of veterinary vaccines and reduce the production costs of veterinary vaccine manufacturers. After the vaccine adjuvant is prepared into a vaccine composition, it can effectively enhance the immunogenicity of the vaccine, improve the vaccine's immune effect, and provide long-term and stable immune protection.

The present application relates to the technical field of medical devices, and discloses a flexible sputum scab remover for pneumology department, which comprises an outer rod, the end of the outer rod is provided with a sputum suction head, the sputum suction head and the inner part of the outer rod are provided with a flow guide pipe, the inner part of the outer motor stator fixedly connected with the outer rod is rotatably connected with an inner rotor sleeve ring, the inner part of the inner rotor sleeve ring is threadedly connected with a threaded sleeve rod, and the end of the threaded sleeve rod is movably connected with an extension rod; the rotating ring is driven to rotate by the annular motor, the flexible brush rod is driven to rotate by the rotating ring, the flexible brush rod is used for cleaning the respiratory tract by high-speed rotation, the flexible brush rod is used for scraping, the damage degree of the respiratory tract is low due to the elastic colloid material of the flexible brush rod, the contact efficiency with sputum scab is improved by high-speed rotation, the flexible brush rod is used for cleaning, the cleaning efficiency and the cleaning effect of the device are effectively ensured, the damage of the flexible brush rod to the respiratory tract is reduced, and the cleaning safety of the flexible brush rod is improved.

The invention discloses a processing technology for reducing the fishy smell of pork livers. The processing technology comprises the following steps: (1) adding a rhizoma atractylodis soaking solution into the pork livers subjected to cleaning pretreatment with water, and performing intermittent ultrasonic treatment; (2) transferring into an acer truncatum mixed solution, and carrying out intermittent ultrasonic treatment; and (3) cleaning the processed pork liver. The rhizoma atractylodis and the acer truncatum are used for deodorizing the pork liver, so that the fishy smell of the pork liver is effectively removed, and the demand of the market on a pork liver fishy smell removal technology is met.

The utility model discloses a veterinary drug raw material sieving device in the related technical field of veterinary drug raw material sieving, which comprises a material conveying cylinder and a sieving cylinder connected with the material conveying cylinder, one end of the material conveying cylinder is provided with a material conveying motor, the other end of the material conveying cylinder is provided with a material guide pipe, the material guide pipe is provided with an electromagnetic valve, and the electromagnetic valve is connected with the sieving cylinder. An end cover is arranged at the other end of the material guiding pipe, the material conveying barrel is fixedly connected with a plug screening barrel through a support, and the end cover is connected with the screening barrel. Through the design of the material conveying motor, the material conveying barrel and the visual sensor, materials on the filter hopper can be monitored, the material supply amount is increased, meanwhile, material accumulation is avoided, the filter efficiency is improved, the economical efficiency is good, through the design of the rotating motor, the filter hopper, the cleaning head and the cleaning frame, the filter hopper rotates, and the cleaning efficiency is improved. And meanwhile, the filter screen is cleaned when the filter hopper rotates, so that the filter screen is prevented from being blocked, and the practicability is relatively high.

The invention belongs to the technical field of shelling equipment, and particularly relates to a walnut green seedcase removing and cleaning integrated device which comprises a containing cavity capable of containing a plurality of walnuts and further comprises a conveying belt conveying upwards in an inclined mode, the lower portion of the conveying belt penetrates through the containing cavity, and a plurality of notches capable of containing the single walnuts are formed in the surface of the conveying belt. The first peeling mechanism and the second peeling mechanism are sequentially arranged in the conveying direction of the conveying belt, the first peeling mechanism extrudes the walnuts in the containing cavities and pushes the walnuts into the corresponding notches, and the second peeling mechanism rubs with the walnuts in the notches to peel the walnuts; the washing mechanism is used for washing walnuts in the second peeling mechanism, the conveying belt and the notch at the same time; through the structure, preliminary extrusion type peeling is achieved, stacked walnuts are separated through the notches and then conveyed, then the walnuts pass through the second peeling mechanism, the peeling quality is guaranteed, and green husks are easy to clean and collect.

The invention relates to the technical field of mixing equipment, and discloses multifunctional mixing and stirring equipment for veterinary disinfectant production, which comprises a reaction kettle body, a plurality of lugs fixedly mounted on the outer side of the reaction kettle body, a top cover fixedly mounted at the top of the reaction kettle body, a rack fixedly mounted at the center of the top of the top cover, and a motor fixedly mounted on the rack, the motor is electrically connected with an external master controller through a cable, a coupler is movably installed in the rack, and one end of the coupler is fixedly connected with the output end of the motor. Through cooperative operation of the axial stirring blades and the longitudinal stirring blades, the limitation of single axial stirring is effectively solved, the axial stirring blades rotate to form a basic flow field, the longitudinal stirring blades achieve reciprocating lifting by means of the annular wavy guide rails, a fixed flow field can be broken, a mixing dead zone in the kettle is eliminated, and for raw materials with large density difference, the stirring efficiency is greatly improved. And for auxiliary materials such as a high-viscosity thickening agent, the shearing dispersion effect can be enhanced, and caking can be reduced.

The invention discloses a cattle oestrus monitoring method based on multi-camera data fusion, and relates to the technical field of cattle oestrus monitoring. According to the cattle oestrus monitoring method based on multi-camera data fusion, cattle behaviors under complete shielding are visualized through multi-camera dynamic cooperation and skeleton movement deduction; a space-time slice attention mechanism is combined with joint dynamics calculation, target actions are reversely deduced from adjacent cattle body movements, the problem of climbing misjudgment caused by shielding of a traditional visual system is thoroughly solved, and the monitoring reliability in dense cattle herds is remarkably improved; the method comprises the following steps: establishing a differential filtering model of limp gaits and oestrus behaviors; based on acceleration signal time-frequency characteristics and duration determination, a false alarm signal is dynamically suppressed, the inherent defects of a contact sensor in a special physiological state are overcome, and the manual re-checking cost is reduced.

Doubly labeled water with enhanced protocol. One embodiment is a method including providing, to a user, a doubly labeled water (DLW) dose for the user to ingest, the DLW dose including deuterium and oxygen-18, wherein an amount of the deuterium is less than 0.12 grams per kilogram (g / kg) of body water of the user, and wherein an amount of the oxygen-18 is less than 0.18 g / kg of body water of the user. The method also includes receiving, from the user, a non-cooled shipment of urine samples collected in connection with ingestion of the DLW dose, wherein the urine samples remain uncooled after collection and during transit for a period of up to 24 days. The method further includes processing the urine samples with a liquid water isotope analyzer to determine one or more metabolic parameters of the user.

The invention belongs to the technical field of veterinary drug preparations, and particularly relates to a compound external ointment for treating parasites of dogs and cats and skin tinea and a preparation method, the compound external ointment comprises the following components by mass percent: 2%-12% of selamectin, 3%-20% of imidacloprid, 0.5%-2% of terbinafine hydrochloride, 2%-12% of dipropylene glycol monomethyl ether, 10%-50% of isopropanol, 9%-45% of polyethylene glycol 400 and the balance of water. The adhesive is prepared from, by weight, 9%-45% of polyethylene glycol 3350, 5%-15% of caprylic / capric polyethylene glycol glyceride, 1%-8% of oleyl alcohol, 0.5%-5% of dimeticone, 0.01%-0.1% of butylated hydroxytoluene and 1%-5% of cassava starch polymethylsesquioxane. The preparation method comprises the following steps: uniformly stirring the selamectin, the imidacloprid, the terbinafine hydrochloride and the mixed solvent, then mixing with the matrix (the polyethylene glycol 400 and the polyethylene glycol 3350 are heated and uniformly mixed in advance), the emulsifier and other components, and homogenizing. The compound selamectin ointment prepared by the invention can realize accurate administration at the edge of the auricle of an animal, and not only can ensure that the medicine is fully absorbed, but also can improve the compliance of animal administration; the composition not only can expel parasites in a broad spectrum, but also has broad-spectrum antifungal activity, and can prevent and treat a plurality of skin diseases of pets.

The invention provides a water-in-oil adjuvant for animal vaccines and a preparation method and application thereof, and relates to the technical field of biology, the water-in-oil adjuvant comprises 73%-75% of oil for injection, 20%-23% of an emulsifier and 2%-7% of a stabilizer; the emulsifying agent is prepared from 4.5 percent to 5 percent of polyoxyethylene fatty alcohol ether, 3.0 percent to 3.5 percent of glycerol monoisostearate, 7.0 percent to 8.0 percent of span 80, 4.5 percent to 5 percent of Tween 80 and 1 percent to 1.5 percent of vitamin E; the vaccine prepared from the water-in-oil adjuvant has the advantages that the viscosity is reduced, and the injection is easy. The technical problems that in the prior art, a vaccine prepared from an oil-in-water adjuvant is large in viscosity, so that resistance is large during injection, the occurrence rate of side reactions is high, an injection part swells, and granuloma is formed are solved.

The application relates to a veterinary sample analyzer and a sample analysis method thereof, wherein the veterinary sample analyzer comprises a closed sample inlet bin provided with a sample containing component, a sample inlet transfer component, a driving rotation component and a sample scanning component; the sample containing component is provided with a first hole position for containing a first sample container of a first sample and a second hole position for containing a second sample container of a second sample; the sample inlet transfer component is used for moving the sample container so that the hole position reaches a scanning position and a sampling position; the driving rotation component is used for driving the sample container placed in the first hole position or the second hole position on the sample containing component to rotate; and the sample scanning component is used for scanning the sample container and obtaining sample information of the first sample or the second sample. The veterinary sample analyzer and the sample analysis method thereof can avoid the increase of operation difficulty, the low efficiency and the situation of wrongly placing the sample after manual scanning, and can effectively reduce the risk of sample inlet error.

This invention relates to the field of veterinary drug preparation, specifically to a separation and filtration device for veterinary drug preparation, comprising: a raw water tank, a water supply pump installed at the output end of the raw water tank, and a filtration unit installed at the output end of the water supply pump. Specifically, the filtration unit includes an outer shell and an inner filter membrane. The output end of the outer shell is connected to a return pipe, the other end of which is connected to the interior of the raw water tank. One end of the outer shell is connected to a discharge pipe for discharging the filtrate filtered by the filter membrane. The filter membrane has through-holes to allow the filterable liquid to pass through. A sealing plug, perpendicular to the through-holes, is installed above the outer shell to obstruct the passage of the liquid. A control mechanism is used to drive the sealing plug to rise and fall, controlling the pressure inside the filter membrane. This solution, by intermittently controlling the gap size and synchronously coordinating with changes in the power of the water supply pump, can ensure high-speed filtration while avoiding large particles clogging the filtration unit.

This invention belongs to the field of veterinary drug technology, specifically relating to a 2,3-disubstituted naphthoquinone compound, its uses, and a preparation method. The 2,3-disubstituted naphthoquinone compound has the general formula: where X is selected from C, NH, O, and S; where X is selected from C, the X-R1 substituent represents an aryl substituent; when X is selected from NH, R1 is selected from hydrogen atom, C1-6 alkyl, C3-6 cycloalkyl, substituted aryl, substituted benzyl, or substituted acyl; when X is selected from O, R1 is selected from hydrogen atom, C1-6 alkyl, C3-6 cycloalkyl, C4-6 cycloalkyl, C5-6 cycloalkyl, C6-6 cyclo ... 3-6 cycloalkyl, substituted benzyl, substituted acyl; when X is selected from S, R1 is selected from C1-6 alkyl, substituted aryl, substituted benzyl; R2 is selected from C1-16 alkyl, substituted aryl, Ra-(CH2)n-, Ra-CO-(CH2)n-; This series of compounds has novel structures, excellent antiparasitic activity, and has been successfully applied in the field of veterinary drugs, solving long-standing safety and toxicity problems; its synthesis process is simple, the conditions are mild, and it can efficiently prepare a variety of 2,3-disubstituted naphthoquinone compounds.

The utility model belongs to the technical field of Tibetan pig disease prevention and treatment, particularly relates to a vaccine injector for Tibetan pig disease prevention and treatment, and aims to solve the problems that when vaccine injection is carried out on Tibetan pigs in the same batch of growth stage, workers often hold injectors with hands to go to pigsties to inject the Tibetan pigs one by one, piglets missing vaccine injection are prone to occurring, and potential risks exist. According to the scheme, the device comprises an electric conveying belt, the electric conveying belt is arranged on a channel between two adjacent pigsties, and two guardrails for preventing piglets from falling off are symmetrically arranged above the electric conveying belt. When the piglet vaccine injection device is used, through the design of the electric conveying belt and the guardrails, a worker can conveniently inject vaccines to piglets one by one, and therefore the situation that the piglets are missed to be vaccinated is avoided; through the design of the adjusting assembly, the distance between the guardrails can be adjusted according to the body types of piglets of different growth batches; through the design of the needle-free injection assembly, stress reaction and cross infection risks caused by traditional needle puncture are avoided.

The invention relates to the technical field of traditional Chinese medicine decoction piece processing, in particular to a feeding device for traditional Chinese medicine decoction piece processing, which comprises a conveying device, the upper surface of the conveying device is slidably connected with a cutting frame, the inner side of the conveying device is fixedly connected with a plurality of barrier plates, one side of the conveying device is in through connection with a placing frame, and one side of the placing frame is fixedly connected with a motor. An output shaft of the motor is fixedly connected with a worm wheel, the outer surface of the worm wheel is symmetrically meshed with worms, one side of each worm is fixedly connected with an overturning plate, the outer surfaces of one ends of the overturning plates are connected to one side of the placing frame in a penetrating mode, and the other ends of the overturning plates are rotationally connected to one side of the conveying equipment; when the output shaft of the motor drives the overturning plate to swing, the overturning plate can drive medicinal materials to be evenly distributed in the middle of the containing frame, the medicinal materials can be conveniently conveyed, the medicinal materials on the upper surface of the containing frame can be stirred when the stirring rod swings in a reciprocating mode, and the medicinal materials can be neatly arranged in the containing frame.

A new method of treating a skin disease or condition in a human subject caused by a parasite, particularly Demodex mite infestations that result in demodicosis, with moxidectin. The demodicosis is typically Demodex blepharitis.

The present invention relates to a pretreatment method for serum liquid chromatography-tandem mass spectrometry analysis, comprising the following steps: (S1) mixing a serum sample with an acetonitrile solution containing formic acid, ultrasonicating, vortexing, and centrifuging, taking the supernatant and diluting it with an aqueous solution containing formic acid to obtain a liquid to be purified; (S2) mixing the liquid to be purified with PCN-777, ultrasonicating, vortexing, and centrifuging, taking the supernatant and obtaining a liquid to be tested; the PCN-777 is C 24 H 23 N3O 16 Zr3 phospholipid removal material, the PCN-777 is C 24 H 23 N3O 16 Zr3. The present invention uses a known MOFs material PCN-777 to develop a pretreatment method for serum ultra-high performance liquid chromatography-tandem mass spectrometry analysis, which can specifically, quickly and effectively remove different types of phospholipids in serum, and achieve efficient recovery and detection of pesticides and veterinary drugs, avoiding interference from phospholipids.

The ear tag pliers comprise a pliers seat, an opening is formed in the rear side of the pliers seat, two sliding rods are fixedly connected into the opening, a first handle is fixedly connected to the rear side of the pliers seat, a hanging rod is fixedly connected to the bottom of the pliers seat, and a disinfectant storage box is fixedly connected to one end of the hanging rod. The animal ear cleaning and disinfecting device has the advantages that the first handle and the second handle are held by hands to enable the clamp base to be arranged on an animal ear in a sleeved mode, then the first handle and the second handle are pressed to drive the positioning and perforating mechanism and the cleaning and disinfecting mechanism to operate at the same time, and the positioning and perforating mechanism can conduct positioning and perforating on the animal ear. The cleaning and disinfecting mechanism can spray disinfectant to the perforated part of the animal ear for disinfection, the structure is reasonable, quick positioning and perforating are facilitated, meanwhile, the cleaning and disinfecting mechanism can disinfect the perforated part of the animal ear, and inflammation after the animal ear is perforated is prevented.

The invention provides microcapsule seasoning powder containing active plant components for cats and a preparation method of the microcapsule seasoning powder, the microcapsule seasoning powder comprises a double-layer embedding system, and the microcapsule seasoning powder comprises the following raw material components in percentage by weight: 10-14 wt% of a composite core material, 32-36 wt% of a multifunctional food calling base material, 35-39 wt% of the double-layer embedding system and 14-16 wt% of functional auxiliary materials; the composite core material is prepared by compounding a mint extract, a green tea extract, a chicory extract, a mulberry leaf extract and a hawthorn extract according to the mass ratio of (1.8-4.5): (1.2-3): (0.8-1.5): (0.5-1.2): (1-2). The cat food has a dual-stage targeting effect of low release in the stomach and high release in the intestinal tract, has high palatability, has the effects of promoting the health of the intestinal tract, improving metabolism and resisting aging synergistically, is long-acting and stable, and can be suitable for various types of functional foods for cats.

The utility model relates to the technical field of hot air circulation drying boxes, in particular to a hot air circulation drying box for animal medicine production, when the hot air circulation drying box is used, animal medicine to be dried is placed inside a placing plate, then a driving motor, a hot air blower and a controller are started, and a rotating shaft drives the placing plate to rotate. The hot air blower blows out hot air to the containing plate through the hot air outlet to dry the containing plate, meanwhile, stirring blades stir the animal medicine on the containing plate, through the design, the animal medicine is continuously turned over in the drying process, finally, the medicine is evenly dried, the drying efficiency is higher to a certain extent, and the drying effect is better; moisture in the drying box can be timely discharged through an exhaust port through a circulating fan, and the drying effect is guaranteed; and meanwhile, the device is simple in whole structure and relatively low in manufacturing cost.

The invention relates to a saliva sample extractor for the non-invasive collection of saliva samples, particularly from infants. The saliva sample extractor is designed as a pacifier and comprises a teat (1) formed as a shape-elastic bladder with an inner cavity (7) for saliva collection. The wall of the teat (1) has at least one wall section made of a fluid-selectively permeable membrane (6), through which saliva fluid (8) can pass into the inner cavity (7). The teat (1) also has a vent opening closed by a one-way valve (5). Saliva collection occurs passively through natural sucking and chewing movements. The saliva sample extractor ensures hygienic, stress-free, and efficient saliva collection, which is particularly suitable for infants and uncooperative patient groups.

A dispenser for pills includes a base member, a top surface, a coupling member, and a retrieval area. The base member is for seating on a surface and has a substantially centrally located through opening in the interior thereof, with a chute extending outwardly therefrom. A top surface is associated with the base member and in communication with the through opening and the chute. The coupling member is attached to the base member adjacent the top surface thereof and has a coupling mechanism positioned therein for mating with an end of a receptacle. The retrieval area is coupled to an outer end of the chute. The coupling member is movable to tighten the receptacle against the top surface.