903results about "Animal fettering" patented technology

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 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 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 provides a micro-fluidic chip system for fixing juvenile zebrafish with a matched injection pump facing upwards on the side / back surface as well as a preparation method and application of the micro-fluidic chip system. The micro-fluidic chip system for fixing the juvenile zebra fish with the matched injection pump facing upwards on the side / back surface comprises a conveying device, the juvenile zebra fish micro-fluidic chip and an analysis device, the conveying device comprises an injection pump and a conveying catheter. According to the side / back upward type micro-fluidic chip system for fixing the juvenile zebrafish by matching with the injection pump, and the preparation method and the application of the micro-fluidic chip system, provided by the invention, the juvenile zebrafish can be automatically fixed through automatic water flow injection under the condition of no anesthetic treatment by combining a fluid dynamic method with the shape of the juvenile zebrafish; meanwhile, the system has the advantages that high throughput can be realized, and potential technical support can be provided for further realizing drug screening, poison screening and toxicological research and related research of zebra fish.

The invention discloses an animal husbandry veterinary vaccine auxiliary injection device, and relates to the technical field of animal husbandry, the animal husbandry veterinary vaccine auxiliary injection device comprises a head placing plate, a clamping plate, an L-shaped plate, a narrow rack and a gear, the head placing plate is fixedly mounted on the top of a vehicle body, the clamping plate is slidably mounted on the right side of the vehicle body, and the L-shaped plate is fixedly mounted on the top of the clamping plate; the narrow rack is fixedly installed at the free end of the elastic telescopic pedal, the gear is rotationally installed in the vehicle body, after cattle are attracted by feed to move and trigger a limiting mechanism, the toothed plate is prevented from moving upwards to limit the back face of the cattle, and the situation that the cattle kicks and steps backwards when a worker punctures a needle is effectively avoided; the risk that workers are kicked by the cattle is greatly reduced, and a safe working environment is provided for vaccine injection operation.

The invention relates to the technical field of spinal cord trauma simulation, in particular to an instantaneous traumatic spinal cord modeling system and method, and the system comprises a mechanical arm, a clamp, an optical motion capture module and a control module; the clamp is installed at the driving end of the mechanical arm. An array type pressure sensor and a fiber grating force sensor are arranged on the clamp. The mechanical arm can drive the clamp to move and drive the clamp to be opened and closed, a piezoelectric-electromagnetic composite driver is arranged on the mechanical arm, the driving end of the piezoelectric-electromagnetic composite driver is connected with the driving end of the clamp, and the optical motion capture module is installed on the experimental platform and used for monitoring and calibrating the position and posture of the clamp on the mechanical arm relative to the spinal cord of a mouse. According to the scheme, the spinal cord forceps holder with millisecond-level response can be achieved, stability of various parameters in modeling can be guaranteed, a more rigorous and reliable research framework is formed, and experiment repeatability is higher.

A removable veterinary environment control system for a veterinary enclosure for an animal comprising one or more of: at least one heating means; at least one heating control for controlling the temperature within an animal housing; at least one lighting means; at least one lighting control for controlling the light emitted within an animal housing; at least one ventilation means; and at least one ventilation control for controlling the ventilation within an animal housing; wherein the removable veterinary environmental control system comprises a self-contained panel comprising at least one removable connector to connect the system to a veterinary enclosure and a power input to receive power to the panel and electrical components contained therein.

The invention discloses a myocardial ischemia reperfusion injury animal model construction method and application thereof in the technical field of model animal preparation. The method comprises the steps of hypertension and hyperlipidemia pretreatment, standardized ischemia-reperfusion operation, immune microenvironment regulation and control and model evaluation and verification. According to the invention, model construction is carried out on an integrated model operation table, so that a standardized ischemia-reperfusion process is realized, reproducibility of a myocardial injury degree and an immune cell infiltration rule of the model is realized, and suitability of the model and nano-drug research is enhanced; and a reliable tool is provided for research and development of targeted drugs such as immune cell membrane coated nanoparticles.

The utility model discloses a fixing device for piglet vaccine injection, which comprises a bottom plate, a placing table, fixing rods, a hold-down plate, a connecting plate and a locking plate, one side of the bottom plate is provided with two rectangular locking holes at an interval, the other side of the bottom plate is provided with two fixing rods at an interval, and the locking holes and the fixing rods are correspondingly arranged at intervals. A containing table is arranged between the locking hole and the fixing rods, and each fixing rod is movably connected with an arc-shaped pressing and holding piece so that the pressing and holding pieces can rotate to the positions corresponding to the containing table and then are movably connected into the locking hole in a clamped mode through the locking pieces. The device is easy to operate and low in cost, and damage to piglets is avoided.

The utility model discloses a calf blood collection and infusion fixing device which comprises a base, a fixing device, a fixing device and a fixing device, a pull-out excrement collecting plate is arranged in the base, and an excrement leaking plate is fixed at the top end of the base and located above the excrement collecting plate; the fixing fence is fixed to the top end of the base, the rear side face and the front side face of the fixing fence are provided with an inlet and a cattle head fixing assembly respectively, and vertical supporting rods are fixed to the front ends of the left side and the right side of the fixing fence respectively; one end of each guide transverse rod is fixed to the rod wall of the vertical supporting rod, the other end of each guide transverse rod is arranged in a suspended mode, and each guide transverse rod is provided with a plurality of first bolt holes; and the cow rear baffle is connected to the multiple guide transverse rods in a sleeving mode, and first bolts penetrate through the side walls of the cow rear baffle to be fixedly connected with the corresponding first bolt holes in a screwed mode. According to the device, the calf is fixed and limited in the fixing fence through the calf head fixing assembly and the calf rear baffle, so that the situation that the calf moves randomly to affect orderly blood sampling or infusion work is avoided, and breeding personnel are effectively prevented from being hurt by stress behaviors of the calf.

The invention belongs to the technical field of veterinary mouth opening instruments, and relates to a livestock oral cavity dilator for animal husbandry and veterinary, which comprises a fixing frame, an upper clamping plate, a lower clamping plate, a mouth opener, a self-locking hand-cranking winch and a steel wire rope, the upper clamping plate and the lower clamping plate are provided with a rotatable upper restraining frame and a rotatable lower restraining frame respectively, and the middle section of the upper restraining frame and the middle section of the lower restraining frame are connected through two elastic telescopic pieces which are arranged in a left-right spaced mode. The mouth opener is composed of a metal ring, a U-shaped lower rod, a U-shaped upper rod and a handle. The two self-locking hand cranking winches are installed on the upper clamping plate and the lower clamping plate respectively, and steel wire ropes are connected between the two self-locking hand cranking winches and the U-shaped lower rod and between the two self-locking hand cranking winches and the U-shaped upper rod respectively. According to the oral cavity opener, livestock can be fixed through the fixing frame, the upper clamping plate, the lower clamping plate, the upper restraining frame and the lower restraining frame, so that the influence of the resisting behavior of the livestock on oral cavity opening is reduced, and after the mouth opener opens the oral cavity of the livestock, traction and fixing can be conducted through the two steel wire ropes which are vertically opposite, so that a veterinarian can release hands.

The invention discloses a livestock drencher and a use method thereof, and relates to the technical field of livestock drenchers, the livestock drencher comprises a fence framework and a top frame fixedly arranged on the fence framework, and further comprises an injector for drenching livestock reproductive parts and a water tank for receiving liquid medicine, the top frame is provided with a movement limiting mechanism for fixing the rear spine of the livestock and limiting the position of the rear leg, the movement limiting mechanism comprises two sets of transverse position bases arranged on the top frame, the two sets of transverse position bases are each provided with a set of inner clamping plates used for abutting against the livestock, and the top frame is provided with a translation assembly for driving the two sets of inner clamping plates to synchronously move in the same direction or in the opposite directions; the transverse seat is provided with an automatic stop assembly for limiting the horizontal movement stroke of the inner clamping plate when the inner clamping plate clings to the posterior spine of the livestock; by arranging the movement limiting mechanism, the body of the livestock can be effectively fixed, the livestock can be kept stable in the drenching process, then the livestock can be prevented from greatly struggling due to fear or discomfort, and it is ensured that drenching operation is conducted smoothly.

The present application relates to the technical field of beef cattle feeding, and discloses a feeding device for beef cattle feeding and a use method thereof, which comprises a bottom plate, a positioning frame is fixedly installed at the top of one side of the bottom plate, a quantitative feeding mechanism is arranged on the two sides of the positioning frame, an adjustable guardrail assembly is arranged on one side of the positioning frame, a stomach tube fixing assembly is arranged on the outside of the positioning frame, and the quantitative feeding mechanism is arranged on one side of the positioning frame. The quantitative feeding mechanism is used for quantitative discharge of drinking water, liquid medicine, solid medicine and feed by means of a quantitative water supply assembly, a liquid medicine quantitative supply assembly, a solid medicine quantitative supply assembly, a quantitative feed supply assembly and a mixed feeding assembly, and then the drinking water, the liquid medicine, the solid medicine and the feed are mixed and delivered to the stomach of the diseased cattle through a stomach tube. When multiple diseased cattle are encountered, the diseased cattle can be automatically fed by the device instead of manual feeding, so that the work burden of the breeders is greatly reduced.

The invention discloses a veterinary treatment fixing frame which comprises a base, a supporting frame, a fixing assembly, fixing clamping plates and a fixing assembly, the supporting frame is fixedly arranged above one end of the base, the fixing assembly is arranged in the supporting frame, the fixing clamping plates are arranged on one side of the supporting frame in a sliding mode, and the number of the fixing clamping plates is two. The two fixing clamping plates are symmetrically arranged above the two ends of the base, the fixing assembly is arranged in the base, the fixing assembly comprises a lifting frame, a guide frame, a supporting arc plate, a lifting screw rod, a lifting motor and a lifting guide rod, and the lifting frame and the guide frame are symmetrically arranged in the two ends of the supporting frame. The invention belongs to the technical field of veterinary treatment, and particularly provides a veterinary treatment fixing frame which fixes animal heads of different body types through a fixing assembly, drives a fixing clamping plate to move through a fixing assembly, enables the fixing clamping plate to clamp an animal and prevents the animal from moving due to panic during treatment.

The utility model provides a deep sea net cage grouper delivery promoting device which comprises a machine frame, a floating block and a net cage, a moving mechanism is arranged at the bottom of the machine frame, the bottom of the machine frame is connected with a supporting plate, wire winding mechanisms are arranged at the two ends of the supporting plate respectively, the wire winding mechanisms are connected with a fishing net bag through pull ropes, a discharge pipe is arranged on the side face of the bottom of the fishing net bag, and a valve is arranged on the discharge pipe. A fixed supporting frame is arranged on the top surface of the floating block, a guide groove is formed in the top of the fixed supporting frame, a net cover is arranged on the top of the guide groove, a first pressing plate is connected to the inner wall of the fixed supporting frame through a first electric push rod, a horizontal plate is connected to the top of the supporting frame and slidably connected with a movable supporting frame, and a second pressing plate is connected to the inner wall of the movable supporting frame through a second electric push rod. According to the grouper fishing device, the fishing net bag is driven by the line winding mechanism to fish groupers, the working efficiency is improved, the two ends of the groupers are fixed through the first pressing plate and the second pressing plate, the groupers are prevented from jumping in the process of injecting the delivery promoting medicine, the amount of the injected medicine is guaranteed, and the delivery promoting effect is improved.

The application discloses a mouse wearable micro-injection device for slow release of rhodiolin, and relates to the technical field of medical miniaturized devices. The device comprises a fixing frame, a slow injection device arranged at the upper end of the fixing frame, and a flow guide device connected with the slow injection device. The slow injection device comprises a syringe body internally provided with a liquid storage area and a reaction area. An injection plug is arranged between the liquid storage area and the reaction area. The side edge of the injection plug is in close contact with the inner wall of the syringe body. The flow guide device is in communication with the liquid storage area. The device can realize accurate control of the drug release rate through three different reaction mechanisms, i.e. gas driving of a drug bin, physical expansion of an expansion bag and composite expansion of an expansion bin. In addition, the design of the hanging ear port in the fixing frame can not only disperse the pressure on the ears, but also reduce the fluctuation range of the mouse's corticosterone level in combination with the lightweight structure design.

The utility model discloses a boar artificial semen collection frame for pig breeding, which comprises a supporting shell, a profiling pig platform is arranged above the supporting shell, the outer surface of the profiling pig platform is fixedly connected with a fixing belt, the inner wall of the profiling pig platform is fixedly connected with a bearing seat, the inner wall of the profiling pig platform is fixedly provided with a first motor, and the bearing seat is fixedly connected with a second motor. A tightening wheel is fixedly installed at the output end of the first motor, one end of the tightening wheel is connected with an inner ring of the bearing seat, one end of the fixing belt penetrates through the profiling pig platform and is connected with the tightening wheel, and an adjusting frame is arranged in the supporting shell. The fixing shaft in the profiling pig platform extends to the outside, the front hoof of a boar can conveniently hold the two ends of the fixing shaft, the fixing belt is arranged on the profiling pig platform and arranged on the neck of the boar, the tightening wheel is driven by the first motor to tighten the fixing belt to a certain degree, the boar can be prevented from slipping off the semen collection frame in the semen collection process, and the semen collection efficiency is improved. The stability in the semen collection process is improved.

The invention discloses a living cattle egg collecting operation room, and relates to the technical field of living cattle egg collecting facilities, the living cattle egg collecting operation room comprises an egg collecting chamber, a first buffer chamber and a second buffer chamber, and the first buffer chamber and the second buffer chamber are arranged on the two sides of the egg collecting chamber respectively; opening and closing doors are arranged between the egg collecting chamber and the first buffering chamber, between the egg collecting chamber and the second buffering chamber, on the side, away from the egg collecting chamber, of the first buffering chamber and on the side, away from the egg collecting chamber, of the second buffering chamber. Heating devices are arranged in the egg collecting chamber and the first buffering chamber or the second buffering chamber connected with an inlet of the egg collecting chamber. The first buffering chamber and the second buffering chamber play a role in temperature buffering, the influence on the temperature of the egg collecting chamber is reduced, the egg collecting operation room is suitable for an annular cold environment, the working environment temperature is guaranteed, the operation convenience of egg collecting personnel is improved, the phenomenon that the egg collecting pipe is frozen and frozen is avoided, and the survival state of eggs is guaranteed.

The utility model discloses an animal operation fixing frame, which belongs to the field of animal medical treatment, is used for animal operations, and comprises a fixed support leg and a platform with a platform guide hole and a guide shaft seat, and the guide shaft seat moves relative to the platform along the platform guide hole; the guide shaft seat is driven by a driving connecting frame, the driving connecting frame is driven by a bidirectional connection driver, and the bidirectional connection driver is located at the bottom of the platform; the top end of the guide shaft seat is connected with an adjusting connecting frame through a top guide driving rod, and the top guide driving rod is located in a connecting guide driving groove of the adjusting connecting frame and moves along the connecting guide driving groove; a plurality of connecting holes are distributed in the length direction of the adjusting connecting frame and connected with the binding pieces. Through redesign of the structure, adaptation to animals of different body types is achieved, particularly, the four limbs of the animals of different body types are bound, and the flexibility of the operation fixing frame is improved.

This invention discloses a dog lifting device (10) for animals particularly for big breed canine or dogs as a support during medical or surgical procedures but more particularly to a dog lifting device (10) which permits large and heavy dogs to be lifted with relative ease during periods of medical and surgical procedures, temporary or permanent paralysis. The dog lifting device (10) comprises a frame (12), a motored hoist (22) secured to the frame (12), an actuator (24) connected to the motored hoist (22) and a lifting rope (26) operably connected to the actuator (24) with a pulley (26) that translates the horizontal force from the motored hoist (22) to the lifting rope (26) which makes the dog lifting device (10) efficient, safe and easy to use with due regard to animal welfare.

The utility model discloses a special abdominal cavity dilator for animals, which relates to the field of abdominal cavity dilators and comprises a first dilating frame, a second dilating frame, a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are used for positioning and mounting the first dilating frame and the second dilating frame, and the first dilating frame and the second dilating frame are in circular connection. By loosening the two connecting blocks, the two connecting columns are driven to reset and inserted into the corresponding mounting blocks under the automatic reset action of the corresponding telescopic rods and telescopic springs, and an operator holds the upper ends of the first distraction frame and the second distraction frame with hands, so that the upper ends of the first distraction frame and the second distraction frame are opened. According to the device, the first distraction frame and the second distraction frame are arranged, so that the bending parts at the lower ends of the first distraction frame and the second distraction frame can be distraction, the abdominal cavity of an animal can be distraction, and the abdominal cavity distraction device can be specially used for the abdominal cavity of the animal, so that the use effect of distraction of the abdominal cavity of the animal can be improved, and internal organs can be better exposed; therefore, accurate operation can be carried out.

The utility model discloses an animal fixing device for experiments, relates to the technical field of medical experiments, and solves the problem that an animal cannot be turned over quickly and conveniently while being fixed by the conventional animal fixing device. The operation panel and the telescopic frame are arranged in the box body, one end of the operation panel is hinged to the box body through a pin shaft, the operation panel is provided with a protrusion, the box body is provided with a groove, the protrusion is matched with the groove, the operation panel is provided with a through groove, the telescopic frame is connected with the through groove in a sliding mode, and the telescopic frame is connected with the through groove in a sliding mode. According to the utility model, the experimental part of the experimental animal can be simply and quickly changed, the operation of personnel is convenient, and the efficiency can be improved.

The invention discloses a device for noninvasive regulation and control of a blood brain barrier in a non-invasive pulsed electric field. The device comprises a high-voltage pulse generator, a plurality of treatment electrodes and a fixing device. The connection tightness of endothelial cells is adjusted through a high-voltage short-pulse electric field, local regulation and control of the brain area are achieved in combination with electrode design, pulse parameters are flexibly adjusted to balance the effect and damage, and a new non-invasive physical treatment means is provided for assisting drug cross-blood-brain-barrier delivery. Compared with focused ultrasound, the multi-mechanism synergistic effect (electroporation effect and bioelectrochemical effect) is utilized instead of depending on the mechanical effect of exogenous microbubbles, so that the safety risk is remarkably reduced. The system has the advantages of noninvasiveness, safety and space flexibility, and can be opened for a long time. The non-invasive electrode is used for delivering instantaneous high-voltage electric pulses, which is different from conventional low-voltage long-time electric stimulation.

The utility model relates to a blood drawing fixing device for animal epidemic diseases. The blood drawing fixing device comprises a working table, a first through hole and a fixing part, wherein the working table is used for supporting an animal suffering from the epidemic diseases; the first through hole is formed in the working table and used for allowing one leg of the animal to penetrate through; due to the adoption of the technical scheme, when the blood drawing fixing device for the animal epidemic disease is used, the animal can be fixed without being pressed by manpower, and manpower can be saved.

To provide a system for supporting or arranging a patient before, during, or after medical treatment.SOLUTION: A system of the present invention includes a platform configured to support at least part of a patient. A pillar is arranged below the platform. A base part is arranged below the pillar and is configured to support the pillar. The base part can include at least one driving wheel configured to come in contact with the ground and support the movement of the platform on the ground. A driving assist user interface module is operably connected to the at least one driving wheel. The driving assist user interface module is configured so that an operator of the system can selectively control the movement of the at least one driving wheel. The driving assist user interface module either forms part of an attachment including a plate with a top face or is attached to the attachment.SELECTED DRAWING: Figure 1

The utility model discloses a fixing frame for livestock, belongs to the field of livestock breeding, is used for fixing livestock and comprises a base and a top plate, and the base and the top plate are connected through base supporting legs and top plate supporting legs; a position adjusting plate is arranged in the middle of the top plate, spacing adjusting oil cylinders are symmetrically arranged on the position adjusting plate, the telescopic ends of the spacing adjusting oil cylinders are connected with longitudinal sleeves, and the longitudinal sleeves are located in sliding holes formed by the main sliding holes and the side sliding holes. The sliding hole is located in the bottom face of the top plate sliding groove and penetrates through the bottom face of the top plate sliding groove. Sleeve inner rods are installed in the longitudinal sleeves, the sleeve inner rods extend out of the bottom ends of the longitudinal sleeves and are connected with the corresponding base limiting holes in an inserted mode, and the base limiting holes correspond to the side sliding holes and the main sliding holes. According to the livestock fixing device, livestock with large body type difference and different types can be fixed, the automation degree is improved by improving the adjusting structure, and the flexibility is correspondingly enhanced.

The invention relates to the technical field of laboratory devices, in particular to an intelligent intraperitoneal injection auxiliary fixing device for laboratory mice, which comprises a basic bearing module, and a mouse fixing module, a pressure monitoring module, a control module, an indication module and a power supply module which are mounted on the basic bearing module, wherein the mouse fixing module is used for fixing a mouse, the mouse fixing module comprises a lower arc-shaped latticed clamping plate, an upper arc-shaped clamping plate, a connecting piece and a hook lock, the lower arc-shaped latticed clamping plate and the upper arc-shaped clamping plate are connected through the connecting piece, and the upper arc-shaped clamping plate and the lower arc-shaped latticed clamping plate are jointly matched to clamp the mouse; the abdomen of the mouse faces the lower arc-shaped latticed clamping plate, the hook lock is used for fixing the upper arc-shaped clamping plate and the lower arc-shaped latticed clamping plate, the pressure monitoring module can monitor the stress condition of the mouse in real time, compressive stress or suffocation of the mouse is avoided, and animal welfare is improved.

The utility model discloses a mouse brain stereotaxic instrument body fixing device, and relates to the technical field of brain stereotaxic instruments, the mouse brain stereotaxic instrument body fixing device comprises a plate body, a brain stereotaxic instrument body is fixedly installed on one side of the top end of the plate body, a square hole is formed in the bottom end of the plate body, and a supporting mechanism is fixedly installed in the square hole; the top end of the plate body is fixedly provided with an experiment plate, the top end of the experiment plate is rotatably connected with a retaining ring, one side of the experiment plate is fixedly provided with a locking device, the supporting mechanism is arranged, a two-way threaded rod in the supporting mechanism drives a sliding block and a connecting rod to jack up the experiment plate, the height can be adjusted, and the body of a mouse is not suspended in the air in the experiment process; according to the mouse experiment board, the body of the mouse can not droop on one side without perception by arranging the fastening device, the body temperature of the mouse can be kept constant in the experiment process through the temperature adjusting module in the experiment board, and the reliability of research results and data is guaranteed.

The utility model belongs to the field of blood sampling and positioning for animal experiments, particularly relates to blood sampling and positioning equipment, and aims to solve the problems that although the neck of an animal can be clamped through a clamping block in use in the prior art, the clamping pressure cannot be detected in the clamping process, and discomfort or injury is easily caused when the animal is fixed. The device comprises a base, a frame body is welded to the top of the base, the frame body is in a U shape, moving grooves are formed in the inner walls of the two sides of the frame body, the inner walls of the two moving grooves are slidably connected with the same frame body, and a second concave plate is fixedly arranged on the inner wall of one side of the frame body; the inner wall of the top and the inner wall of the bottom of the frame body are slidably connected with the same first concave plate, the neck of an animal can be clamped through the clamping mechanism, the height of the clamping block can be adjusted through the adjusting mechanism, and the clamping force of the clamping block is detected through the detection mechanism, so that unnecessary damage to the animal is avoided.