330 results about "Rodent" patented technology

The invention relates to the technical field of preventive medicine, and discloses a mouse-borne disease intelligent monitoring and early warning device based on multi-source data fusion, which comprises an environment sensor module, a mouse activity monitoring module, a pathogen detection module, a human case data acquisition module, a data fusion processing unit and an early warning and decision support unit, the data fusion processing unit is used for integrating and analyzing multi-source heterogeneous data from the above modules, and the early warning and decision support unit generates early warning information and prevention and control suggestions based on an analysis result. According to the method, the environment data, the mouse activity data, the pathogen detection data and the human case data are integrated, a multi-dimensional monitoring system is constructed, space-time correlation analysis is performed in combination with a deep learning algorithm, the prediction accuracy of disease outbreak is remarkably improved, the mouse recognition accuracy is high, and the pathogen detection specificity is excellent.

The present invention discloses a high-efficiency grass seed sprayer for repairing rodent-infested land, which relates to the technical field of grass seed sprayers, and comprises: a machine base and a spray box fixedly connected to the top of the machine base, wherein a cavity is provided inside the spray box, a mixing tank is fixedly connected to the top of the cavity, and a discharge valve is fixedly connected to the discharge port of the mixing tank. The present invention is provided with a combination of parts such as a mixing tank. When the mixing of the materials inside the mixing tank is completed, the discharge valve can be opened, and the materials are discharged into the cavity through the discharge valve, and are transported and sprayed by existing conveying equipment. At the same time, the discharge valve inside the mixing tank can be closed after the discharge is completed, so that the mixing tank can be mixed again, so that the device can spray and mix at the same time, thereby reducing the time used for stopping the mixing, and thus the spraying can be carried out continuously, thereby improving the overall efficiency of the device in driving the spraying.

The rat-proof device comprises a rotating mechanism, a protection assembly and a trap pit formed in the ground, the rotating mechanism is connected with the protection assembly, and the protection assembly is connected with the side wall of the trap pit; the rotating mechanism is installed on the side, close to the equipment door, of the trap pit and can rotate relative to the protection assembly. Wherein the rotating mechanism is flush with the ground. According to the rat-proof device, the rotating mechanism is installed in the trap pit, the surface of the rotating mechanism is flush with the ground, people do not need to cross a threshold when passing through the trap pit, the rotating mechanism can rotate relative to the trap pit, rats slide into the pit body due to rotating unbalance of the rotating mechanism when trying to pass through the trap pit, and the rats are effectively prevented from escaping.

A mousetrap having a tangle of string applied to one side of a two-sided sticky material and the other side of the material applied to the bait plate. The tangle of string catches the rodent's teeth as it eats the bait and increases likelihood of a kill or capture.

A camera-based optokinetic motor device (OMR) for assessing visual acuity in rodents, consisting of: a. a two-chamber structure consisting of: ◯ an outer rotating chamber with an inner surface of alternating black and white vertical stripes, designed to produce an optokinetic visual stimulus; ◯ an inner static chamber, which is transparent and centrally positioned within the outer chamber and configured to accommodate the test object, wherein the inner chamber contains a centrally arranged, non-rotating platform for placing the rodent; b. a motorized rotation mechanism, comprising: ◯ a stepper motor that is operationally coupled to the outer chamber to enable controlled rotation at a fixed and adjustable speed; ◯ a switch-controlled rotation direction system that enables bidirectional movement, allowing both clockwise (CW) and counterclockwise (CCW) rotation at a predefined speed of 10 revolutions per minute (rpm); c. a high-resolution imaging system, consisting of: ◯ a high-resolution (HD) camera positioned at an optimal height above the device to capture the rodent's movement response in real time; ◯ a motion tracking module, either software-based or hardware-integrated, to analyze and quantify the subject's spatial frequency threshold (SFT) in response to the moving stimulus; d. a closed test environment, consisting of: ◯ a non-transparent housing surrounding the dual-chamber structure, forming a closed box configuration approximately 45 cm long and wide and 30 cm high to minimize interference and distractions from external light; ◯ an internal white LED lighting system on the inner wall of the housing, which ensures uniform lighting conditions and thus guarantees the clarity of the recorded visual data; e. a data acquisition and processing module configured to: ◯ Record the video data received from the HD camera; ◯ Processing and analyzing rodent movement patterns using the rotating stimulus to determine the optokinetic reflex (OKR) and visual acuity response; ◯ Save and export the collected data for later statistical analysis.

The invention discloses an efficient grass seed spray-seeding machine for repairing a rodent-damaged land, and relates to the technical field of grass seed spray-seeding machines, the efficient grass seed spray-seeding machine comprises a machine base and a spray-seeding box fixedly connected to the top of the machine base, a cavity is formed in the spray-seeding box, and a mixing tank is fixedly connected to the top end of the interior of the cavity; and a discharge valve is fixedly connected to a discharge port of the mixing tank. Through cooperation of parts such as the mixing tank, after materials in the mixing tank are mixed, the discharging valve can be opened, the materials are discharged into the cavity through the discharging valve, conveying spray-seeding treatment is conducted through existing conveying equipment, meanwhile, the discharging valve can be closed after discharging in the mixing tank is completed, and the materials in the mixing tank can be discharged into the cavity through the discharging valve. According to the spray-seeding device, mixing treatment can be carried out in the mixing tank again, the spray-seeding device can carry out spray-seeding and mixing treatment at the same time, so that the time for shutdown and mixing is shortened, spray-seeding can be continuously carried out, and the overall spray-seeding efficiency of the spray-seeding device is improved.

A bird feeder and method of feeding wild birds are disclosed herein which thwarts squirrels, rodents, and other pests from accessing the bird feed. The bird feeder comprises a shutter mechanism which slides down a seed container to block access to the bird feed in an implementation. The shutter mechanism secures to the bottom of the seed container to maximize the containment volume of the feeder and to make cleaning the feeder easier. The shutter mechanism has adjustable spring force settings so that a user can set the spring force according to the type of predator. In an implementation, the shutter mechanism is rigged with a constant force spring which prevents partial deployment of the shutter.

This disclosure describes a digitally enabled platform that includes animal (e.g., rodent) home cages with integrated cameras, cloud-based infrastructure, machine learning algorithms for generating digital biomarkers, and a user interface for collecting and visualizing continuous metrics for digital biomarkers in rats and mice. Metrics include movement, locomotion, wheel, food and water occupancy, loss of righting reflex, seizure, gait, rearing, and scratch. An array of sensors continuously monitors experimental conditions, minimizing the need for human intervention with the research subjects.

A composable insert system for converting a standard container, such as a storage tote, into a Do-It-Yourself (DIY) live trap. The system includes three modular components: a main flange body with an external thread and receiving slots, a plurality of individual thorny spike elements with bases that snap into the slots, and a lock nut. When assembled through an aperture cut into a container, the flange body is secured by the lock nut, and the attached spikes form a conical, one-way passage into the container's interior. The modular design allows for cost-effective manufacturing via simple molds and provides a versatile, scalable solution for users to create customized traps of various sizes for pests like rodents and fish. For aquatic use, the resulting trap can be made buoyant with foam or weighted to sink.

The invention relates to the technical field of pathogenic microorganism detection, and particularly discloses a primer group, a detection kit and a detection method for detecting pathogenic microorganisms of rodent experimental animals. The primer group disclosed by the invention is used for simultaneously detecting pasteurella pneumophila, klebsiella pneumoniae and staphylococcus aureus; the primer group comprises a primer pair aiming at pasteurella pneumophila, and the sequences of the primer pair are SEQ ID NO: 1 and SEQ ID NO: 2; the sequences of the primer pair aiming at the klebsiella pneumoniae are SEQ ID NO: 7 and SEQ ID NO: 8; the sequences of the primer pair aiming at the staphylococcus aureus are SEQ ID NO: 9 and SEQ ID NO: 10. The primer group and the detection method disclosed by the invention can realize rapid detection of three bacteria on a molecular level, have the advantages of simplicity and convenience in operation, high detection efficiency and accurate result, and are suitable for rapid screening and monitoring of health conditions of experimental animals.

Pest-management apparatuses (e.g., stations), such as, for example, that can be configured to permit a rodent to enter and retrieve a bait and / or become trapped (e.g., via adhesive or a snap-trap).

The invention belongs to the technical field of environmental medicine, and particularly relates to a rodent ozone exposure method for accidentally simulating a human body exposure environment. The method specifically comprises the following steps: firstly, an accidental exposure mode is adopted, so that the change of the adaptability of lungs and the adaptability of anterior pituitary hormone after rodents are continuously exposed to ozone for more than or equal to 3 days can be effectively avoided; and secondly, two concentration gradients, namely 0.399 + / -0.001 ppm and 0.799 + / -0.001 ppm, are set on the exposure dose of the ozone concentration, so that the dose of the ozone concentration exposed to the human body can be accurately reflected to be between 0.08 ppm and 0.16 ppm. According to the accidental exposure method based on the accurate dosage, the ozone exposure mode for people with the actual ozone concentration in China can be more accurately simulated, the mechanisms such as the human health toxicity effect of ozone can be accurately discussed, and the method has very important significance.

An apparatus, a system and a method for euthanizing laboratory animals, in particular rodents and lagomorphs, housed in a laboratory cage, the cage having a tub shaped body and an upper rim, wherein the apparatus comprises two sidewalls being arranged parallel to each other, a top panel, a leverage mechanism, and a gas unit for administering a euthanizing gas, wherein the top panel is positioned in between the two sidewalls, and connects the two sidewalls with each other, the top panel comprises at least one gas inlet and one gas outlet, the gas inlet and the gas outlet being connected to the gas unit.

A rat-repelling and insect-killing conductive band convenient to use comprises an insulating carrier band, a plug located at one end of the insulating carrier band, a positive conductive wire and a negative conductive wire, wherein the positive conductive wire and the negative conductive wire are fixed to the front face of the insulating carrier band and arranged at intervals. The length directions of the positive and negative conductive wires are arranged along the length direction of the insulating carrier tape, and the starting ends of the positive and negative conductive wires are electrically connected with a plug respectively. The rat-repelling and insect-killing conductive band is ingenious and simple in structural design, low in cost and good in repelling effect; positive and negative conductive wires which are fixed on the front surface of the insulating carrier tape and are arranged at intervals and bodies of mice, insects and pets form a loop so as to achieve the effects of repelling mice, killing insects (such as cockroaches) and repelling pets (namely changing behaviors of the pets, such as turning over garbage cans, lying on tables and entering bedrooms). And particularly, the pet toy has a very good behavior restraining effect on pets (such as cats and dogs), and the problem that the pets (such as cats and dogs) become timidity and are unwilling to interact with an owner due to the fact that the owner uses loud sound to repel the pets and uses frightening props to repel the pets is solved.

This invention discloses a mobile IVC-type rodent euthanasia device, belonging to the field of laboratory animal euthanasia technology. This device aims to solve the problems of existing euthanasia devices being inconvenient to move, difficult to process multiple cages of animals simultaneously, and wasteful of gas. It includes a chassis with a frame fixed to the top. Multiple cages are bolted to one side of the frame. An air inlet pipe and an air outlet pipe are fixed to the other side of the frame. The air inlet pipe connects to the cages via air inlet branch pipes and an air inlet pipe, and the air outlet pipe connects to the cages via air outlet branch pipes and an air outlet pipe. Both the air inlet and outlet pipes are equipped with a second solenoid valve. An air supply unit is located on one side of the chassis. Rollers are located at the bottom of the chassis, and a handle is located on one side. The device achieves flexible movement through the rollers and handle, and selective ventilation of one or more cages is achieved through the cooperation of a controller and solenoid valves, for the euthanasia of rodent laboratory animals.

This utility model discloses an IoT-based rodent odor-attracting monitoring and trapping device, relating to the field of trapping technology. The IoT-based rodent odor-attracting monitoring and trapping device includes a base; the rodent trapping assembly includes a rodent trap; two connecting brackets are fixedly connected to the upper end of the base; a connecting shaft is rotatably connected inside the rodent trap; a second rodent guide plate is fixedly connected to the surface of the connecting shaft; two counterweights are fixedly connected to the upper end of the second rodent guide plate by bolts. Through the smooth / rough partition design of the second rodent guide plate and the replaceable structure of the counterweights, different types of counterweights can be installed according to the size and weight of nearby rodents. The arc-shaped guidance of the first limiting plate and the inclined constraint of the second limiting plate ensure that rodents can only move along the guide plate towards the smooth area. Combined with the dynamic adaptation of the counterweights, this solves the core problem of traditional devices—"light rodents are missed, heavy rodents escape"—and improves trapping efficiency.

The utility model relates to the technical field of rodent pest control, and discloses a vector biological density monitoring system which comprises a shell, a bait storage box is fixedly connected to the interior of the upper side of the shell, a fixing plate is fixedly connected to the inner wall of the bait storage box, a first motor is fixedly connected to the interior of the fixing plate, and a second motor is fixedly connected to the interior of the first motor. The output end of the first motor is fixedly connected with a shaft gear, the outer wall of the shaft gear is in meshed connection with a trepanning gear, the inner wall of the trepanning gear is in sliding connection with a sliding rod, the lower surface of the sliding rod is fixedly connected with a sliding plate, and the outer wall of the sliding plate is in sliding connection with a fixing ring frame. The first motor is started to drive the shaft gear to rotate, the shaft gear drives the trepanning gear to rotate, and the trepanning gear drives the fan-shaped plate on the sliding plate to slide through the sliding rod, so that automatic bait throwing is achieved, manpower is saved, the throwing quantity of bait is accurately controlled, and the effect of preventing odor of personnel from interfering with the bait is achieved; and the accuracy of detection data is improved.

The present invention belongs to the technical field of rodent control, and discloses a safety control design system and method based on artificial intelligence; the system comprises: arranging n sensor nodes in an area to be controlled to build an Internet of Things sensor network, and collecting environmental data and rodent activity data in real time based on the Internet of Things sensor network; fusing the environmental data and the rodent activity data to obtain comprehensive rodent data; building a rodent detection model, and using the rodent detection model to analyze the comprehensive rodent data to obtain location activity data of rodent activities; building a rodent virtual model, and using the rodent virtual model to predict change trend data based on environmental data and rodent activity data; using an optimization algorithm to solve the optimal rodent poison placement strategy according to the location activity data and the change trend data; and sending the optimal rodent poison placement strategy to an on-site execution terminal to place the rodent poison, thereby improving the control efficiency and reducing the labor cost.

The invention relates to the technical field of safety protection of a thermal power plant, in particular to a rat-proof device for an equipment room of the thermal power plant, which comprises a bearing component, a rat-proof component, a rat-proof component, a rat-proof component, a rat-proof component and a rat-proof component, the protective net is contained in the shell in a rolled mode, and the protective net is further provided with a power-on wire; wherein the winding state of the protective net can be adjusted according to the telescopic length of the telescopic rod, the telescopic frames capable of sliding are arranged on the two sides, so that a user can freely adjust the blocking length according to the width and length requirements of an actual site, flexible adjustment can be conducted according to the change of the site, and the use is convenient. Therefore, the risk that a mouse enters through a gap is avoided.

The invention relates to a barcoding method to assess transduction efficiency of AAV vectors, in particular in vivo in rodent and non-human primate.

The utility model relates to the technical field of rodent damage prevention devices, and discloses a distribution room rodent damage prevention device which comprises a box body, a through groove is formed in the box body, a first slope plate and a second slope plate are arranged on the outer surface of the through groove, a bearing plate is arranged in the through groove, and sliding grooves are formed in the inner walls of the two sides of the through groove. A sliding groove in the front side extends out of the interior of the box body, guide blocks are slidably connected to the interiors of the two sliding grooves, and a first rotating shaft is rotatably connected between the two guide blocks, through the arrangement of the shielding assembly, a worker can check whether rats are trapped in the box body or not without opening the box body; the situation that a worker checks the interior of the box body and feels uncomfortable is avoided, the practicability of the device is improved, whether rodent damage exists in the box body or not can be judged only by lowering the stress of the bearing plate and exposing the color filling part, operation is very easy, and the problem that whether rodent damage is captured or not cannot be judged conveniently through some existing rodent damage prevention devices is solved.

1. Name of the product in this design: Vehicle-mounted rodent and insect repellent (CZ112). 2. Purpose of this design: For vehicle-mounted rodent control and indoor insect control. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

Device (10) for killing at least one small animal, in particular a rodent, by introducing a CO2-containing gas mixture into a cage enclosing the small animal, with a mixing device (14) which - a first gas connection (32) for supplying CO2 gas, - a second gas connection (30) for supplying a further component of the gas mixture, - a mixing chamber (40) connected to these gas connections (30, 32) for mixing the CO2 gas and the further component and - a third gas connection (28) for introducing the CO2-containing gas mixture into the cage, wherein the second gas connection (30) and the third gas connection (28) are designed and / or arranged such that these two gas connections (28, 30) can be fluidically connected to the cage at the same time, and wherein the second gas connection (30) and the third gas connection (28) are arranged such that these two connections (28, 30) enable a fluidic connection to a common cage side of the cage, and wherein the mixing device (14) further comprises a further mixing chamber (42) fluidically connected downstream of the mixing chamber (40) for further mixing the components mixed in the one mixing chamber (40), wherein the third gas connection (28) is fluidically connected downstream of the further mixing chamber (42), and the two mixing chambers (40, 42) are connected to one another via a channel (46),in which a fan (60) or compressor is arranged.,

BAIT STATION SUITABLE FOR MONITORING AND / OR CONTROLLING PESTS SUCH AS RODENTS

The utility model discloses a bait casting device capable of quantitatively casting rodent damage prevention and control. The bait casting device comprises a bait casting device body used for installation, a material collecting box fixedly installed at the upper end of the bait casting device body and a protective shell installed at the lower end of the interior of the bait casting device body. A stirring mechanism is arranged in the material collecting box, the stirring mechanism comprises a first conical tooth, a second conical tooth and a stirring rod, the lower end of the first conical tooth is connected with the second conical tooth, and the stirring rod is arranged in the second conical tooth; and the quantitative output mechanism is arranged on the sliding plate, the quantitative output mechanism comprises a mounting rod, a first spring and a sliding rod, and the mounting rod is arranged at the right end of the sliding plate. According to the bait casting device capable of achieving quantitative feeding, anti-blocking treatment can be conveniently conducted on the food output end of the bait casting device, quantitative feeding of mouse luring food can be conveniently conducted on the bait casting device, and the stability of the bait casting device is conveniently ensured.

Rat seesaw trap (1) comprising an elongated, hollow base body (2) with at least one entrance area (4) providing access to an interior space (3) of the device, and a seesaw (5) arranged in the area of ​​the entrance area (4) and pivotably mounted about a horizontal axis of rotation (6), wherein the seesaw (5) has a first part (8) arranged in front of the axis of rotation (6) and facing the entrance area (4), and a second part (9) arranged behind the axis of rotation (6) and facing the interior space (3), wherein the seesaw (5) is weight-dependent such that, when acted upon by the body weight of a rodent above a predetermined minimum weight, it pivots from a starting position to an entry position and provides access from the entrance area (4) to the interior space (3), while when acted upon by lighter rodents, it remains in the starting position.and wherein the seesaw (5) automatically returns to its starting position after being exited by the rodent.

The invention relates to a combined mouse and insect killing composition, a combined mouse and insect killing bait and a combined mouse and insect killing method for simultaneously inhibiting reproduction of field mice and killing ectoparasites of the field mice. The combined mouse and insect killing composition comprises ivermectin and atrazine, the weight ratio of the ivermectin to the atrazine is (1-9): (9-90). The mouse and insect combined killing bait comprises the mouse and insect combined killing composition and basic bait. The combined mouse and insect killing method comprises the step of applying the combined mouse and insect killing composition or the combined mouse and insect killing bait to wild mice. The mouse and insect combined killing composition and bait can control the population density of mice by inhibiting the reproductive system function of the mice in the field on the premise of not directly killing the mice, and meanwhile effectively kill parasites such as fleas, ticks and the like on the body surfaces of the mice, and block a disease transmission chain. Therefore, the combined mouse and insect killing composition and the bait have the combined control effects of inhibiting reproduction of field mice and killing ectoparasites of the field mice.

The invention discloses a cylinder device for detecting anterior limb asymmetry of murine animals and a detection method. The cylinder device is composed of a double-layer transparent cylinder, a top wide-angle infrared camera, a detachable transparent touch-sensitive lining, a base rapid lock catch and a data processing unit. The lining coaxially overlaps the capacitor partition array and the ultrathin force-sensitive film, and outputs a touch position and a load-bearing signal in real time; the top camera synchronously collects videos, and forelimb sides and light / load-bearing touch are judged through timestamp fusion. The inertial measurement unit is arranged in the system to eliminate false signals, consumable sterilization replacement is supported, and after the set touch times or the statistical time is reached, automatic ending is achieved, and a report is generated. Compared with previous experimental equipment, the experimental device can intelligently obtain behavioral data of rats, judge forelimb side and light / load-bearing touch and eliminate false signals, and the behavioral data detection accuracy is high.

The invention relates to the technical field of aquaculture facilities, and discloses a frog culture pond which comprises a culture pond body, a sieve plate, an anti-collision net, an anti-escape edge, a rat-proof structure, a shed body and a water supply and spraying structure. A multifunctional pond with a triangular section is arranged in the middle of the culture pond body. The sieve plates are circumferentially arranged on the edge of the pond body to define a culture area, a flexible anti-collision net is arranged on the lower portion of the inner side of each sieve plate and used for buffering and collision prevention, and the top end of each anti-collision net is connected with an anti-escape edge horizontally extending inwards. The rat-proof structure is arranged at the top end of the sieve plate and comprises a rat-proof edge horizontally extending outwards and a pulse power grid arranged on the rat-proof edge. The shed body covers the breeding area for shading and heat preservation. The water supply and spraying structure supplies water to the multifunctional pool and sprays water to the breeding area through the under-shed pipeline. The frog breeding system integrates the functions of damage prevention, escape prevention, rodent damage prevention, convenient water supply and drainage and environment regulation and control, and the survival rate and management efficiency of frog breeding are effectively improved.