510 results about "Rodent" patented technology

The invention provides equipment for building a small rodent abdominal organ trauma model, and belongs to the technical field of animal model building. Comprising a base table, an experiment table, two groups of vertical plates and transverse plates, an impact mechanism; the impact mechanism comprises a connecting rod which is movably arranged at the top of the transverse plate and extends to the bottom of the transverse plate, and scale marks are arranged on the surface of the connecting rod; the impact mechanism is arranged, before an experiment, a gear can be driven to be separated from a limiting clamping block but still engaged with clamping teeth by pulling a control rod, at the moment, a connecting rod can be driven to move downwards through the clamping teeth by rotating the gear, a bottom plate is driven to move downwards through movement of the connecting rod, and the compression force of a driving spring can be reduced; therefore, the impact force of the animal in the impact experiment is adjusted, the experimental data can be visually recorded by observing the scale marks, and the force applied by an operator in the impact experiment can be more effectively controlled through the cooperation of the parts.

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 invention belongs to the technical field of rodent pest prevention and control, and discloses a safety prevention and control design system and method based on artificial intelligence. Comprising the following steps: arranging n sensor nodes in a to-be-controlled area to construct an Internet of Things sensor network, and collecting environmental data and rodent damage activity data in real time based on the Internet of Things sensor network; performing fusion processing on the environment data and the rodent damage activity data to obtain comprehensive rodent damage data; constructing a rodent pest detection model, and analyzing the comprehensive rodent pest data by using the rodent pest detection model to obtain position active degree data of rodent pest activities; constructing a rat damage virtual model, and predicting change trend data by using the rat damage virtual model based on the environment data and the rat damage activity data; according to the position active degree data and the change trend data, an optimal rodenticide placement strategy is solved by using an optimization algorithm; and the optimal rodenticide placement strategy is issued to the field execution terminal for rodenticide putting, so that the prevention and treatment efficiency is improved, and the labor cost is reduced.

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.

Systems in accordance with embodiments of the invention are disclosed. In one embodiment, a rodent enrichment device is provided, the rodent enrichment device comprising: an at least one exercise compartment for a rodent to engage in exercise; the exercise compartment comprising a first access point, and a running wheel, wherein the running wheel is connected to the exercise compartment and the first access point allows the rodent to enter and exit the exercise compartment; and an at least one nesting compartment, connected to the exercise compartment, for the rodent to perform nesting behaviors, the nesting compartment comprising a loft floor and a second access point, wherein the loft floor is elevated from a base floor of a rodent cage.

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.

The utility model relates to the technical field of farmland deratization poison bait throwing, and discloses a farmland deratization poison bait throwing device which comprises a storage box and a throwing pipe, a trapezoid block is fixed at the top end in the storage box, a sealing plug is connected in a threaded groove, and handheld rods are fixed on two sides of the top end of a limiting disc. According to the drying device, the notch is formed in the storage box, then the drying pipe is inserted in the notch, the limiting disc is fixed to the top end of the drying pipe, the handheld rods are fixed to the two sides of the top end of the limiting disc, a worker can hold and take the drying device conveniently through the handheld rods, and the threaded groove is communicated with the interior of the drying pipe; according to the drying device, the threaded groove is formed in the storage box, a drying agent is put in the position of the threaded groove, then the sealing plug is installed in the threaded groove for sealing after the sealing plug is rotated, and therefore after the drying pipe is inserted into the storage box, the drying agent can be used for keeping the interior of the storage box in a dry state, and the overall drying capacity is well improved in the working process.

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.

The invention relates to a rodent monitoring system which comprises a first sensor unit, a second sensor unit, a master control edge computing unit and a cloud server. The infrared sensor and the pressure sensor are in signal connection with the main control edge calculation module, and the cloud server is configured to be used for receiving the image information, the weight information and the body length information in real time. The rodent information can be monitored in real time, dynamic information such as types, distribution and quantity of rodents in a monitored target area can be remotely mastered, the rodent monitoring system has the advantages of being unattended, reducing manual investigation cost, achieving all-weather monitoring and the like, and the growth conditions of the rodents in part of areas can be analyzed more accurately.

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 relates to the technical field of rodent pest monitoring, and discloses a rodent situation monitoring device and a monitoring method.The rodent situation monitoring device comprises a main box body, the main box body internally comprises a rodent luring channel, a rodent discharging channel and a rodent killing bin located between the rodent luring channel and the rodent discharging channel, a first induction module is arranged in the rodent killing bin, and an image acquisition module and a bait casting module are arranged at the top of the rodent killing bin; the bottom of the mouse killing bin is provided with a movably connected bottom plate and a driving module for driving the bottom plate to rotate towards the mouse discharging channel, the bottom plate is provided with a weighing module, and the first sensing module, the image acquisition module, the bait casting module, the driving module and the weighing module are all in communication connection with a control module. And the control module is used for generating rodent damage information required by a user based on information acquired by the image acquisition module and the weighing module. According to the method, the population scale of the rats in the monitoring area is obtained through analysis while the rats are controlled, and the population scale is used as a scientific and effective rats control basis.

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 chip-clip type snap trap for rodents is provided that includes a bait cup covered by a bait cap that prevents setting of the trap when the bait cap is in place, high side walls to properly orient a rodent before trap activation, and grip elements on the lid and base to prevent finger slippage when setting the trap. The lid and base of the trap snap together without the need for pins, fasteners or tools, providing for easy and cost-effective manufacture.

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.

A rodent trap (1) for catching and killing rodents, in particular mice and / or rats comprises clamp means (2) at least having an upper jaw part (3) and a lower jaw part (4). The upper jaw part (3) is able to swing relative to the lower jaw part (4) from an open position to a closed position in which it hits and kills a rodent. The upper jaw part is at least partially rotatable around a jaw rotational axis (Ajaw). A lifting lever (5) for releasing the clamp means (2) from the opened position is comprised. The lifting lever (5) is activatable by a rodent on the first side (f) of the jaw rotational axis (Ajaw). A force means enables the clamp means (2) to change from the open position into the closed position when released. The force means in particular is at least one spring. The lifting lever (5) comprises a latch means (7) on a latch side (LS) of the lifting lever (5) which is arranged on a second side (s) of the jaw rotational axis (Ajaw), opposite of the first side (f) of the jaw rotational axis (Ajaw).

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.

The utility model relates to the technical field of cables, and specifically provides a cable comprising a plurality of cable core main bodies and a coating layer coating the cable core main bodies, the coating layer comprises a first insulating layer, a sheath layer, a metal net reinforcing layer, a waterproof layer and a rat-proof layer from inside to outside in sequence, and the first insulating layer, the sheath layer, the metal net reinforcing layer, the waterproof layer and the rat-proof layer are arranged on the outer side of the cable core main bodies. The rat-proof layer is spirally wound on the outer side of the waterproof layer, and every two adjacent layers are oppositely and spirally wound in a crossed mode; the cable has good waterproof and anti-rat and anti-termite effects, the use strength of the cable is improved, and the service life of the cable is prolonged.

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 insect prevention and rat prevention, in particular to an insect prevention and rat prevention baffle device. Comprising a baffle, the baffle is provided with an expelling mechanism used for preventing insects and rats, the baffle is provided with a connecting mechanism which is fixedly installed in a matched mode, the baffle is provided with a sealing mechanism used for filling gaps, the sealing mechanism is a sealing ring, and the sealing ring is installed in a preset groove of the baffle. According to the design that the insect-proof and rat-proof baffle device and the insect-proof and rat-proof expelling mechanism are matched with a sealing ring, small reptiles or insects can be effectively prevented from entering a control area, the rat-proof and insect-proof effect is improved to a certain degree, and due to blocking of the physical mode, the quality safety of drugs is guaranteed, the risks of pollution and cross contamination of the drugs are avoided, and the safety of the drugs is improved. The device is suitable for different environments, and popularization and application are facilitated.