2775results about "Animal fettering" patented technology

The invention relates to the technical field of livestock breeding instruments, and discloses an auxiliary fixing device for animal husbandry veterinary examination, which comprises a fixing cage, fences are arranged on the periphery of the fixing cage, a fixing cage base is used as a horizontal plane, for two oppositely arranged fences in the X-axis direction of the fixing cage base, a neck clamping device is arranged in one of the fences, and the neck clamping device is arranged in the other of the fences. One fence is of a movable structure and moves towards the neck clamping device under the action of a driving mechanism, a cage door is formed in the fence, and a lower fixing device is arranged on the lower portion of the fixing cage and used for limiting and supporting the abdomen and four limbs of the livestock. Lifting frames are arranged on the two sides of the outer portion of the fixing cage in the Y-axis direction. The lower fixing device and the upper fixing device are matched with each other, the abdomen, the four limbs and the back of the livestock are limited, supported and clamped in all directions, so that the livestock is difficult to struggle off and keeps a relatively stable posture, and a safe and reliable foundation is provided for subsequent inspection operation.

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 discloses an ultrasonic irradiation experiment system and method capable of intelligently adjusting the ultrasonic heat effect. The system comprises a constant-temperature degassing water bath kettle, an animal fixing platform, an ultrasonic irradiation system, an optical fiber temperature monitoring system and a signal processing system. High-sensitivity and minimally-invasive temperature measurement is achieved through the optical fiber temperature sensor, accurate temperature data of deep tissue can be obtained in real time, and meanwhile the optical fiber temperature sensor has the advantages of being high in sensitivity, uncharged, small in size, free of interference of an electromagnetic field or ultrasonic waves, high in stability and the like. By combining the integrated design of the fixing device, the stability of the positions of the ultrasonic probe and the mouse is ensured, and personal errors are reduced. The integration of the caudal vein injection device and the anesthesia device further improves the operation convenience and safety of the experiment. Most importantly, according to the system, a computer is used for collecting temperature change signals and controlling ultrasonic output power, a closed-loop adjusting mechanism is formed, and accurate control over treatment parameters is achieved.

The invention discloses an animal fixator, which comprises a fixator main body, an animal fixing cavity is defined in the fixator main body, and the fixator main body is provided with a positioning slot communicated with the animal fixing cavity; the positioning inserting plate is movably inserted into the positioning inserting groove, the positioning inserting plate is suitable for extending into the animal fixing cavity, the animal fixing cavity comprises a head fixing area and a body fixing area which are located on the two sides of the positioning inserting plate, and the positioning inserting plate is provided with a neck positioning notch; the pushing piece is movably installed in the animal fixing cavity, and the pushing piece is suitable for moving in the direction close to or away from the positioning inserting groove; and the cover plate is movably mounted at the top of the fixator main body. According to the animal fixing device, an animal can be fixed in the animal fixing cavity, the head cannot rotate, the animal does not need to be anesthetized, operation is easy, consumed time is short, the experiment efficiency is improved, fixing is firm, and the risks of biting and the like possibly caused by manual grabbing are avoided.

Sealing plates are detachably installed at the two ends of a lower frame and the two ends of an upper frame, a vertical frame is fixedly installed between the lower frame and the upper frame, an extension rod on one side is pushed to slide, then a rack slides in the upper frame, meanwhile, the rack drives the other rack to slide through a gear in the middle, and the two racks are folded at the same time; the other end of the rack compresses the spring, the rack can drive the sliding rod to slide in the arc-shaped hole through the limiting strip while sliding, then the clamping base, the clamping rod and the lock rod rotate with the hinge point of the clamping rod and the transverse frame as the circle center, the lock rod rotates to extrude the lock head, the lock head rotates around the hinge point of the lock head, and after the lock rod crosses the lock head, the lock head is locked. The lock head falls under the influence of self weight, the bottom of the lock head stops the lock rod from rotating reversely to return, in the process, the extending rod is pushed on one side, the multiple sets of clamping rods can be rotated and erected, and the clamping rods do not need to be straightened one by one by personnel.

The invention relates to the technical field of extracranial strike testing, in particular to digitally-controlled extracranial strike construction equipment of a traumatic brain injury model. Comprising a test platform, a sliding rail installed on the test platform and arranged in the length direction of the test platform, an animal fixing platform slidably connected with the test platform through the sliding rail, an impact structure arranged on one side of the test platform and a driving structure used for driving the animal fixing platform to move towards the impact structure. The impact structure is fixedly connected to the test platform, the output end of the impact structure faces the animal fixing platform, an experimental animal is installed on the animal fixing platform, the driving structure drives the animal fixing platform to enable the experimental animal to actively impact, and the impact structure enables the experimental animal to impact a fixed acting point at a certain initial speed. The system is more in line with the injury mechanism of a patient with clinical actual craniocerebral trauma, and a tester can accurately control and monitor parameters according to the moving speed and the moving distance of the animal fixing platform.

The utility model discloses a laboratory mouse skull plane adjusting and auxiliary positioning device which comprises a pedestal, a U-shaped ear rod adapter is arranged in the middle of the pedestal, ear rods which are used for stretching into ears of a laboratory mouse and are adjustable in height are detachably installed at the two ends of an opening of the ear rod adapter, and a tooth fixing mechanism is arranged in the arc-shaped middle of the ear rod adapter. A sliding table and a sliding rail moving relative to the sliding table are arranged on the side, located on the arc-shaped side of the lug rod adapter, of the pedestal, a transverse and vertical translation mechanism is installed on the sliding rail and comprises a vertical translation assembly and a transverse translation assembly, and a positioning needle and an injection needle which are opposite to the lug rod adapter are installed at the front end of the transverse translation assembly. An X-axis laser transmitter capable of moving in the transverse direction is arranged on the side, opposite to the opening of the lug rod adapter, of the pedestal, and a Y-axis laser transmitter capable of moving in the longitudinal direction is arranged on the side adjacent to the X-axis laser transmitter. According to the utility model, the X-axis laser transmitter and the Y-axis laser transmitter are adopted, so that the skull plane of the head of the laboratory mouse can be conveniently adjusted, the skull plane reaches horizontal balance, and the positioning needle is adopted to accurately mark the required position without manual marking.

The invention belongs to the technical field of damage assessment, and particularly relates to a construction method of a rat traumatic brain injury model caused by explosive shock waves. By protecting other important visceral organs except the brain, interference of damage of visceral organs such as the lung to brain injury is avoided, the overall function stability of the body is maintained, the caused brain injury can more truly reflect the characteristics of explosive traumatic brain injury, and the credibility and repeatability of experimental data are improved. The construction method simulates loading of explosion shock wave parameters in a real environment, constructs an animal traumatic brain injury model through live ammunition explosion, is closer to an actual combat environment, and can truly reflect physical parameters related to explosion and a complex action process generated by interaction of the physical parameters. And a support is provided for developing molecular mechanisms of explosive traumatic brain injury, clinical diagnosis, screening of therapeutic drugs and the like.

An autonomous system and method thereof for mass individual treatment such as injection of livestock or wild animals from a herd or group for precise delivery of a technical treatment or substance to an animal by intramuscular (IM) injection, subcutaneous (SQ) injection, or any transdermal injection, spraying, pouring-on, tagging, cooling, pinning, gluing or saddling, is described. The system comprises an ecological and ergonomically-designed smart grooming passageway for a single animal to move into and be calm while safely and snugly embraced for injection, and then motivated to move forward, allowing the next animal to amble in, after injection. The system has an adjustable autonomous device carrying an injection assembly with a number of injectors for delivery of injectable substances, as well as pre-injection desensitization and disinfection, and comprising a temperature control means for maintaining optimal and constant temperature of injectable substances. A camera and sensor array send various data to a controller and processor to determine the optimal individualized treatment. The system then instructs the injection assembly to inject injectable substances into a predefined injection target triangle of the animal's triangular mass of muscle on the side of the neck or any other injection target, thus achieving the highest efficiency and least amount of damage and stress to the animal, without risk to humans.

The invention discloses a mouse cochlea radiotherapy device and a radioactive sensorineural hearing impairment animal model, and belongs to the technical field of radiotherapy hearing impairment animal models.The mouse cochlea radiotherapy device comprises a base and radiotherapy equipment arranged above the base, a lead plate is arranged below the radiotherapy equipment, a plurality of mounting boxes are fixed to the bottom end of the base, and the mounting boxes are connected with the lead plate. A mounting box is arranged on the base, a plurality of sliding grooves penetrating through the mounting box are formed in the top end of the base, a head fixing belt and two sets of limb fixing belts are arranged between the two sliding grooves on the same side, positioning teeth are arranged at the bottom ends of the head fixing belt and the limb fixing belts, and a toothed plate clamped with the positioning teeth is elastically arranged in the mounting box. According to the mouse cochlea radiotherapy device and the radioactive sensorineural hearing injury animal model, a test mouse can be conveniently fixed, and the accuracy of radioactive rays and the test effect are improved.

Provided is a technology which can properly perform a predetermined treatment on an abdomen of a test fish while reliably holding the test fish in a predetermined posture by suppressing damage as much as possible. A test fish holding device includes a flexible holder, the holder having a holding groove extending along a front-rear direction on an upper surface side and internally holding the test fish loaded from an upper opening portion. The holder has a slit extending along the front-rear direction in a bottom portion of the holding groove and exposing the abdomen of the test fish held inside the holding groove through a lower surface side. A width of the slit is widened by generating a tensile force from an inside toward an outside on the lower surface side of the holder.

The invention provides a device for constructing an intervertebral disc degeneration model by using mouse simulation, and belongs to the technical field of medical research. Comprising a mounting base plate, a supporting rod is connected to the middle of the top of the mounting base plate, a top seat is fixedly connected to the top of the supporting rod, and a ring seat is fixedly connected to the inner side of the top seat. The body clamping mechanism can accurately clamp an animal body, is matched with an electric push rod to realize bending or unfolding of the body, and is matched with the limb positioning mechanism to improve the experiment suitability and assist in simulating the pathological process of human intervertebral disc degeneration, the limb positioning mechanism fixes the limbs of the animal through antiskid plates, and the device can adapt to animals with different sizes and is high in practicability. The rotating shaft design avoids animal limb fracture, the angle adjusting assembly and the arc-shaped displacement assembly enable the animal limbs to flexibly swing and move up and down, the convenience and the adjusting adaptation performance of the device are improved, and more accurate data and reliable experiment conditions are provided for lumbar vertebra pathological research on the whole.

The utility model provides a protection device for an underwater animal experiment, and belongs to the field of underwater animal experiments. The brain cover part, the viscera cover part and the hip cover part are driven to be opened or closed through the opening and closing module, and the problem that in the prior art, an experimental device capable of protecting the brain and viscera of an experimental animal body from being damaged by vibration signals is lacked is solved. The device comprises a cover body module, a mounting base and an opening and closing module, the cover body module is fixedly mounted on the mounting base, and the opening and closing module controls the cover body module to be opened and closed; the cover body module comprises a brain cover part, an internal organ cover part, a hip cover part, a front side cover, a rear side cover, a bottom cover, a first partition plate and a second partition plate; the brain cover part, the viscera cover part, the hip cover part, the front side cover, the rear side cover, the bottom cover, the first partition plate and the second partition plate are each provided with an interlayer.

A specimen support system for supporting a small animal during pre-clinical imaging. The specimen support system comprises an animal bed for supporting the small animal, and a heating system linked to the animal bed. The heating system comprises a heat pad for influencing the temperature of the small animal when supported on the animal bed, the heat pad comprising a layer of graphite. The heating system is adapted for controlling an energy supplied to the layer of graphite thus influencing the temperature of the small animal.

The invention discloses a brain stereotaxic instrument capable of adjusting a U-shaped seat with multiple degrees of freedom, and relates to the technical field of brain stereotaxic instruments. The device specifically comprises a bottom plate, the bottom of the bottom plate is fixedly connected with a foot pad, and the top of the bottom plate is provided with a front-back movement adjusting seat; the brain stereotaxic apparatus capable of adjusting the U-shaped base in the multi-degree-of-freedom mode further comprises a rotation adjusting mechanism used for adjusting the overall Z-axis swing angle of the operation workbench through rotation, the rotation adjusting mechanism is arranged at the top of the bottom plate, a bottom swing center shaft is installed at the top of the rotation platform, a calibration block is arranged at the top of the bottom swing center shaft, and the bottom swing center shaft is connected with the calibration block. The rotating platform is arranged at the top of the bottom plate, a swing angle support is arranged at the top of the rotating adjusting mechanism, and an operating table multi-angle adjusting mechanism is arranged outside the swing angle support; according to the brain stereotaxic instrument with the U-shaped seat capable of being adjusted in multiple degrees of freedom, the purpose of improving the use efficiency of equipment is achieved.

The utility model belongs to the field of cattle and sheep holding, and particularly relates to a cattle and sheep catching and holding device in a pasturing area, which comprises a rope, a main driving support, an auxiliary butt joint support, a rope binding structure, a winding drum, a butt joint structure, an adjusting plate and a supporting rod. Therefore, the winding drum does not rotate along with rotation of the output shaft of the rotating motor, at the moment, a worker can pull out the rope to catch the sheep, and independent rope releasing work is achieved. After catching is completed, only the bottom of the cross-shaped inserting rod needs to extend into the inner arc groove, when the groove wall of the inner arc groove makes contact with the cross-shaped inserting rod located in the inner arc groove, the groove wall of the inner arc groove can push the cross-shaped inserting rod to rotate in the same direction along with rotation of an output shaft of the rotating motor, and then the cross-shaped inserting rod drives the winding drum to rotate in the same direction; the rope sleeved with the sheep is gradually pulled back, so that the rope is independently pulled back.

The invention belongs to the technical field of animal husbandry and veterinary treatment tools, and particularly relates to an animal fixing device for animal husbandry and veterinary treatment and a working method. Comprising a fixing frame, neck clamping doors are installed at the front end and the rear end of the fixing frame, at least two overturning supporting frames are welded to the right side of the fixing frame, two fixing plates are arranged at the front end and the rear end of the fixing frame, each neck clamping door comprises a gear assembly, a guide rail and two neck clamping assemblies, the gear assemblies and the guide rails are welded to the upper side and the lower side of the fixing frame respectively, and the neck clamping assemblies are inserted into the fixing plates through bolts. The turnover supporting frame comprises a vertical support, an inclined support, a bottom support and a positioning support, one end of the vertical support and one end of the inclined support are hinged to the right side of the fixing frame, the other end of the vertical support and the other end of the inclined support are hinged to the bottom support, and the positioning support is welded to the inclined support. The fixing device can be adjusted according to the body type of an animal and the height of the head, is suitable for fixing various animals with different body types, can be overturned, and is convenient for a veterinarian to treat the abdomen of the animal.

The invention discloses a hydraulic operating table for animals, and relates to the technical field of animal experiments, the hydraulic operating table comprises an operating table body, a hydraulic lifting angle adjusting device is fixedly arranged at the bottom of the operating table body, and a U-shaped block is arranged above the operating table body. According to the medical operating table, during cleaning, firstly, disinfectant is sprayed out from a flushing head, then a U-shaped block is moved through a motor and a lead screw, the U-shaped block moves to enable a scraping plate to move, then the surface of the operating table body is scraped, meanwhile, the U-shaped block moves to enable the flushing head to move transversely, and when the U-shaped block moves, the flushing head is driven to move transversely. When the operating table body is cleaned, a flushing head transversely moves in a reciprocating mode through a rectangular rod, a sleeve, a cam, a baffle and a spring, then uniform spraying is conducted on the operating table body, the operating table body is cleaned, the labor intensity is reduced, meanwhile, during cleaning, two scraping plates can scrape the operating table body twice, the flushing head can uniformly spray the operating table body, and the cleaning efficiency is improved. And the cleaning effect is better.

The utility model discloses a pig farm breeding and breeding vehicle which comprises a frame formed by welding square pipes, the frame is provided with an operation layer, a first storage layer and a second storage layer from top to bottom, a side plate of the operation layer is fixedly provided with a fixing plate through a five-star handle, and the fixing plate is provided with a tail breaking device. And a castrating bracket mounted on the other side plate of the operation layer is arranged in front of the tail cutter. The tail cutting device and the castration support are arranged, tail cutting and castration can be achieved on one device, convenience and rapidness are achieved, various nursing behaviors can be completed at a time, meanwhile, tools and operation space used for immune behaviors are provided, rework is avoided, the manual workload is reduced, and artificial counterfeiting is eradicated.

The invention relates to the technical field of visual search, in particular to a visual search experiment method for head fixing brain imaging. Comprising the following steps: fixing a target object on an experiment table, and training the target object through a display screen to obtain a trained target object; obtaining a target stimulus for an experiment and a target display strategy of the target stimulus in a display screen, the target stimulus being an icon for identification; and executing the target display strategy in the display screen, and obtaining behavioral statistical data and brain region microscopic imaging data of the trained target object based on the execution action of the trained target object. According to the method, the brain region microscopic imaging data of the trained target object can be obtained by executing the target display strategy corresponding to the target stimulation in the display screen, the display strategy of the target stimulation in the display screen is optimized, the motion noise interference of the target object is reduced, the brain region microscopic imaging data with higher quality is obtained, and the accuracy of the brain region microscopic imaging data is improved. And the comprehensiveness and the reliability of an experimental result are improved.

The invention provides a safe laboratory mouse anesthesia device which comprises an anesthesia box, an opening is formed in the bottom of the anesthesia box, a rotatable laboratory mouse state detection mechanism is arranged on the bottom face of the anesthesia box, the laboratory mouse state detection mechanism is used for monitoring pressure generated by a laboratory mouse, and a pressure plate driving mechanism is arranged on the outer surface of the anesthesia box. During use, the laboratory mouse state detection mechanism is arranged at the bottom of the anesthesia box to support a laboratory mouse, and whether the laboratory mouse is in a standing state or a lying state is judged according to different contact areas of the laboratory mouse and the laboratory mouse state detection mechanism when the laboratory mouse stands and lies down through pressure values of unit areas; and when the laboratory mouse is in an anesthetic state, the laboratory mouse state detection mechanism is driven by the pressure plate driving mechanism to rotate to release the laboratory mouse, so that excessive anesthesia of the laboratory mouse is avoided, and the effect of improving the anesthesia safety is achieved.

The invention relates to the technical field of animal experiments, and particularly discloses an experimental animal PET-CT examination auxiliary fixing device which comprises a fixing base, the upper surface of the fixing base is fixedly connected with a first supporting column, the upper surface of the first supporting column is fixedly connected with a first limiting plate, and the side surface of the first limiting plate is fixedly connected with two supporting limiting blocks. The experimental animal PET-CT examination auxiliary fixing device is provided with a supporting limiting block and a positioning sliding rail, when the experimental animal PET-CT examination auxiliary fixing device works, by sliding a second supporting column, a transmission rolling wheel at the lower end of the second supporting column is used for supporting, friction force is dropped through rotation of the transmission rolling wheel, and therefore practicability is improved; and a second supporting column is conveniently guided, so that the movement stability of the second supporting column is improved, the distance between a first limiting plate and a second limiting plate is conveniently changed, and the convenience of fixing different rabbits is improved.

The utility model provides a dental treatment machine for pets, which comprises a mobile phone operating platform for performing dental treatment on the pets, the mobile phone operating platform comprises a plurality of hanger valves and a plurality of mobile phones which are matched with the hanger valves and controlled by the hanger valves, and the dental treatment machine for the pets further comprises a gas circuit and a water circuit, the hanger valve is communicated with the air channel and controls the opening and closing of the air channel; the mobile phone is communicated with the air path and the water path so as to realize air inlet and outlet and water inlet and outlet of the mobile phone; and the gas path and the water path are divided into multiple paths through the same multi-union diaphragm valve and are respectively communicated with the plurality of mobile phones. The water path and the air path are divided into multiple paths by utilizing the multi-connected diaphragm valve, so that the air path and the water path which are divided into multiple paths are respectively connected to a plurality of functional devices, especially a plurality of mobile phones, the control and the operation of the plurality of functional devices are realized, the whole system is very compact in structure and small in size, and the cost is also saved.

The invention relates to the technical field of manipulator control, in particular to a livestock grabbing manipulator control method and system. The method comprises the following steps: carrying out stress state collection and struggling force monitoring on livestock in a grabbing state of a manipulator to obtain livestock stress state struggling force monitoring data; according to the livestock stress state struggling force monitoring data, whole body subcutaneous tissue gap shrinkage difference quantification is carried out, livestock needle tube injection fracture risk estimation is carried out, and livestock needle tube injection fracture risk data is obtained; manipulator injection behavior regulation and control are conducted according to the livestock needle tube injection fracture risk data, and manipulator injection behavior regulation and control data are obtained; and manipulator automatic control firmware design is carried out based on the manipulator injection behavior regulation and control data, and manipulator automatic control firmware is obtained. The manipulator control technology is optimized, so that the manipulator control technology is more accurate.

The invention discloses a multifunctional operation drag hook for animal husbandry and veterinary, and belongs to the field of veterinarians, the multifunctional operation drag hook comprises an operating table, a moving table is assembled on the front side of the operating table, an electric sliding rail is assembled on the top of the moving table, an electric sliding block is assembled on the top of the electric sliding rail, and an electric telescopic rod is fixedly connected to the top of the electric sliding block; the top of the electric telescopic rod is fixedly connected with a drag hook. An extension plate is slidably connected to the inner wall of the drag hook, a sliding groove is formed in the front face of the drag hook, a limiting plate is fixedly connected to the left side of the inner wall of the drag hook, an extrusion block is fixedly connected to the bottom of the extension plate, and a first hydraulic assembly is fixedly connected to the inner wall of the drag hook. Skin tissue can be lifted and opened, the effect of tensioning the skin is achieved, and the operability of an operation area is improved by increasing the contact area of the drag hook and the skin. Particularly, linkage of an air bag, a first hydraulic rod and an extension plate is used, and the stability and the expansion effect of the skin tissue are further ensured through lifting and extrusion.

The embodiment of the invention provides an animal experiment table automatic control method and system based on image processing, and the method comprises the steps: collecting the first real-time image data of an animal experiment table during the animal experiment, and the first real-time image data comprises a target animal object image; the first real-time image data is input into a preset image recognition model, first object recognition information is obtained, the first object recognition information comprises first positioning information and first posture information of the target animal object, and the first positioning information is position information of the target animal object on the animal experiment table; and according to the first object identification information, determining a planned motion track of the operation mechanical arm so as to control the operation mechanical arm to move according to the planned motion track, and performing experiment operation on the target animal object. Automation of experiment operation of the animal experiment table is achieved, experiment efficiency is improved, the experiment operation is completed by operating the mechanical arm, dependence of experiment results on skills of operators is reduced, and accuracy and repeatability are improved.

The invention discloses adjustable animal acupuncture equipment which structurally comprises a supporting base, an animal supporting frame, an animal leg supporting plate, a pulse acupuncture device and an animal bracket, the middle position of the top of the supporting base is fixedly connected with the bottom position of the animal supporting frame, and the front end of the animal supporting frame is fixedly connected with the animal bracket; meanwhile, a pulse acupuncture device is arranged on the end face of the rear side of the animal supporting frame, the number of the animal leg supporting plates is two, and the animal supporting frame is horizontally fixed to the end faces of the two sides of the animal supporting frame respectively; the fixed supporting frame can be turned over to clamp and fix obese animals, and then the fixed supporting frame can be stretched and shortened, so that the animals with different physiques and sizes can be clamped and fixed, the effect of rapidly clamping and fixing the animals is achieved, and acupuncture therapy is conducted on different animal varieties.

The utility model discloses a small animal operation fixing device, which belongs to the technical field of small animal treatment, and comprises a fixer, the fixer comprises a lower air bag cushion and an upper air bag cushion which are oppositely arranged up and down, and a plurality of communicated telescopic hoses are communicated between the lower air bag cushion and the upper air bag cushion. An inflation tube is installed on the upper air bag cushion in a penetrating mode, a monitoring sensor is installed on the surface of the upper air bag cushion, and a plurality of elastic connecting bands are fixedly connected to one side of the lower air bag cushion and one side of the upper air bag cushion; a lower air bag cushion and an upper air bag cushion are arranged to be communicated with a telescopic hose in a matched mode for use, limbs of a mouse penetrate through limb openings, and the lower air bag cushion and the upper air bag cushion are attached to and tightly wrap the chest and the back of the mouse respectively, so that the mouse can be fixed in the shape of a Chinese character'da ', the fixing effect is good, it can be guaranteed that surgery operation is conducted in the good position, and the operation convenience is improved; and the thoracic-abdominal opening and the back opening are utilized to facilitate acupuncture and massage treatment of the thoracic-abdominal part and the back part.

The utility model relates to the technical field of hemostix, in particular to a pig ear vein hemostix which comprises a cross rod and a hemostix body, pig ear fixing assemblies are arranged on the two sides of the cross rod, each pig ear fixing assembly comprises two connecting rods, one end of each connecting rod is connected with the cross rod, one end of each connecting rod is provided with an opening groove, and the other end of each connecting rod is provided with an opening groove. One end of each connecting rod is in threaded connection with a compression bolt used for adjusting the distance between the upper end and the lower end of one side of the corresponding connecting rod, a fixing assembly of the blood collector body is arranged in the middle of the upper end of the transverse rod and comprises a supporting frame fixedly connected to the middle of the upper end face of the transverse rod, and one end of the blood collector body is clamped to one end of the supporting frame. Compared with the prior art, the pig ear vein hemostix solves a series of problems that a traditional pig ear vein hemostix is not provided with a pig ear fixing assembly, a needle head is blocked after a pig ear is bent, blood is difficult to circulate, and blood sampling is difficult.

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.