106results about "Animal fettering" patented technology

The utility model discloses a double arc small experimental animal fixing forceps belongs to experimental animal auxiliary equipment field. The device is by handle part, articulates and clamps the part and constitutes. Handle part is the annular 304 stainless steel structure of diameter 20-30mm, the built-in axle pin of articulates, connects handle part and clamps the part, makes it open and close, clamps the part and adopts double arc curved surface, forms the grading fixed area of adaptation animal neck (diameter 8-12mm) and head (diameter 12-16mm) when closing, and the arc edge is round angle (radius >=1mm). The total length of device is 120-200mm, and the material meets ISO10993 biological compatibility standard. The device realizes head and neck grading non - damage fixing through double arc structure, and promotes experimental efficiency and operating safety.

This invention relates to the field of neuroscience research and biomedical engineering experimental equipment, and discloses a stereotaxic brain localization device suitable for turtles and its usage method. The device includes an original base plate, an extended base plate assembly connected by splicing, a turtle shell limiting assembly mounted on the base plate, a curved platform, a modified semi-circular ear rod, a mouth clamp with an endotracheal intubation port, and a magnetic skull leveler. This invention expands the operating space through the extended plate and uses an arc-shaped limiting baffle to fix the turtle's position; the specially designed semi-circular ear rod adapts to the shallow concave middle ear structure of turtles, avoiding damage; the mouth clamp integrates height and length adjustment functions and has a reserved endotracheal intubation channel to maintain the experimental animal's respiration; the magnetic skull leveler can precisely adjust the head level using four corner nuts. This device enables precise localization of turtle brain regions and electrode implantation, providing stable and accurate hardware support for turtle movement regulation and neuroscience research.

The present application relates to experimental animal fixing device technical field, especially in a kind of multi-acupoint precision positioning rat electro-acupuncture experiment fixing device.It includes base, base top is equipped with fixed plate, and the both ends of fixed plate are equipped with vertical plate respectively, and the bottom of vertical plate is fixed on the base, and fixed plate is equipped with torso fixing assembly, and the four corners of fixed plate are equipped with four limbs fixing assembly respectively, and the both ends of fixed plate are equipped with head fixing assembly and tail fixing assembly respectively.The technical scheme provided by the present application is realized by the coordinated fixing of the head fixing assembly, torso fixing assembly, four limbs fixing assembly and tail fixing assembly, the stable restraint of rat is realized, and the reliability and repeatability of experimental data are guaranteed;Meanwhile, the layout design of each fixing assembly is reasonable, and the acupoints of rat torso, back, limbs and other parts are not blocked, and experiment personnel can quickly and accurately position multi-acupoint, so as to facilitate simultaneous multi-acupoint electro-acupuncture operation, and improve experimental efficiency.

This utility model relates to the field of animal husbandry technology and discloses an adjustable portable cattle restraint frame, including a crossbar, and further comprising: a first fixed tube disposed at both ends of the crossbar, a first adjusting rod slidably connected inside the first fixed tube; a sliding rod disposed at the bottom of the first fixed tube, the outer side of the sliding rod being slidably connected to the adjusting tube; and a folding assembly disposed at one end of the crossbar, the folding assembly including a connecting shaft fixedly connected to one end of the crossbar, a connecting rod rotatably connected to the inner cavity of the connecting shaft, a first side rod fixedly connected to one side of the first adjusting rod, a connecting tube slidably connected to the outer side of the first side rod, and a second side rod slidably connected to the inner side of the connecting tube; this utility model, by setting a folding assembly, facilitates the folding and storage of the device by workers, reducing the space occupied by the device when carrying and transferring it.

The application discloses a rat fixing device based on biological evaluation of medical instruments. The device comprises an operation panel, a fixing cover, a sliding sheet and a sliding groove. A rectangular opening is designed in the center of the base of the operation panel, which is specially used for abdominal cavity injection operation of rats. The rat fixing cover is divided into four sections and is arranged on the operation panel. The two sides of the fixing cover are provided with the sliding sheets. The shape of the two sliding sheets after being spliced together is the same as that of the fixing cover. The lower end of the sliding sheet is in contact with the operation panel, and the sliding groove is arranged at the contact part. The rat fixing device can effectively adjust the size, so that rats with different body types can be effectively fixed, and the smooth operation of the test is ensured. The device is convenient to operate and stable in rat fixing.

Provided herein are devices and methods for providing anesthesia to a laboratory' animal using masks advantageously configured to secure the mask to the animal with reduced amounts or likelihood of slipping from the animal's nose during an experimental procedure while the animal is under anesthesia.

The utility model relates to the technical field of bird hearing perception system research, concretely relates to a bird brain stereoscopic positioning device, is applicable to small and medium size birds, including bottom plate, ear canal positioner, bill angle positioner and bill mouth positioner, the stand is set up on the bottom plate, the ear lever is fixed on the cross arm of stand, the ear canal positioner includes the left and right two parallel setting stands, left and right two ear levers, the stand is in the shape of " " the ear lever includes inner ear lever, outside sleeve lever, top cone and fastening screw, outside sleeve lever can along inner ear lever and carry out the translational sliding, and the position is fixed through fastening screw, the bill angle positioner includes side plate, bill lever and locking screw, the bill mouth positioner includes base, positioning stand, bill mouth positioning head, compression ring, the base can slide horizontally, the utility model has reduced the ear canal blockage and the phenomenon of weak support because of traditional embedded ear lever and single side bill lever, greatly improves the listening range and effect of bird hearing perception system to sound stimulation.

The utility model discloses a kind of mutton sheep body weight measuring device, it is related to livestock equipment technical field, including keeping cage, measuring flexible ruler and shoulder width body height measuring device, the front end outlet of keeping cage is equipped with outlet switch door, rear end import is equipped with import switch door, outlet switch door is equipped with sheep neck clamp, the inner bottom of keeping cage is equipped with electronic scale, the side of keeping cage is equipped with crossbar, shoulder width body height measuring device includes vertical rod, horizontal rod and the positioning block of sliding arrangement on horizontal rod, vertical rod is fixed on keeping cage, horizontal rod sliding arrangement is on vertical rod, two positioning block sliding arrangement is on horizontal rod, vertical rod and horizontal rod are all equipped with scale line. The utility model is convenient in measurement process, improves measurement efficiency.

This utility model provides an auxiliary positioning device for animal disease prevention and quarantine, relating to the field of animal quarantine. It includes: a fixed base with a groove on the front side of its upper end, and strip-shaped grooves on both the left and right sides inside the groove; an adjusting slider slidably connected to the upper front side of the fixed base via the groove and strip-shaped grooves; and a displacement plate fixedly connected to the upper end of the adjusting slider. This utility model, through the arrangement of the adjusting slider, displacement plate, T-shaped groove, T-shaped slider, and limiting connector, allows the auxiliary positioning device to be adjusted according to the size of the animal, thus adapting to animals of different sizes in actual disease prevention and quarantine work, thereby improving the flexibility of its use. It solves the problem of a veterinary animal disease prevention blood-drawing auxiliary device disclosed in the prior art, where the fixed position of the support column makes it difficult to adapt to animals of different sizes, thus reducing the flexibility of the equipment.

A system and method for automatically delivering a substance to an animal or fish including a positioning system that positions each animal singularly and a sensor that detects the location of a predetermined targeted area on the animal. The system further includes a delivery device for delivering a substance to the targeted area. The position of the delivery device may be adjustable. The delivery device is in communication with the sensor. The delivery device adjusts its position in response to the data received from the sensor and delivers a substance to the targeted area.

The utility model provides a multi-functional pig holding device, belonging to the technical field of animal holding, which includes a steel pipe main body. There are two groups of the steel pipe main bodies, and two to three fixed steel pipes are fixedly connected between the two groups of the steel pipe main bodies. The outer wall of the steel pipe main body is provided with uniformly distributed limiting grooves. It further includes: a sliding limiting component, which includes a sliding sleeve slidably connected to the outer wall of the steel pipe main body. An extension block is fixedly connected to the outer wall of the sliding sleeve. Sliding blocks are slidably connected to both the extension block and the outer wall of the sliding sleeve. A limiting plate is fixedly connected to the outer wall of the sliding block. A strong spring is sleeved on the outer wall of the sliding block. In the utility model, the height of the device can be adjusted through the provided adjusting component. At the same time, the distance between the fixed steel pipe and the moving steel pipe can be adjusted through sliding limiting, and it is coordinated with the adjusting strap and the mother-and-son buckle, so as to adapt to pigs of different body types for holding, with high flexibility. At the same time, it can be adapted to livestock other than pigs, and has strong compatibility.

The utility model provides a kind of cleaning device for livestock veterinarian, it is related to livestock veterinarian technical field, including cleaning table, the top of cleaning table is equipped with cleaning protection box, the right side of cleaning protection box is inserted with transmission rod, and the right end of transmission rod is fixedly installed with adjusting knob, the left end of transmission rod is fixedly installed with output gear, the left side of cleaning protection box is equipped with support table, the left side of support table is fixedly installed with pull frame, the left side of support table is fixedly installed with limit seat, and the inside of limit seat is equipped with cleaning water jet pipe, the left end of cleaning water jet pipe is equipped with connecting water pipe.The utility model places the animal that needs to be cleaned in the top of animal support plate, then pushes the animal into cleaning protection box by pushing support table to the right, cleans the animal in the inside of cleaning protection box, and adjusting knob can be rotated to rotate the animal in cleaning protection box, so that the animal can be prevented from splashing water on the worker when cleaning.

Disclosed herein is a device for holding an animal's head. The device comprises a bracket configured for attachment proximal to a head receiving portion of an animal restraint, a clutch mechanism pivotally mounted to the bracket and defining a pivot point for the device, and an arm mounted to the clutch mechanism intermediate first and second arm end portions. A cradle for receiving the animal's head is located at the first end portion of the arm and the second end portion of the arm comprises a handle. The clutch mechanism is configured to rotate freely in a first direction and to rotate in the opposite direction only upon release of a clutch locking mechanism. The device is attached to the animal restraint and, upon a user utilizing the handle to rotate the device, the cradle is caused to cup the underside of the head of a restrained animal and hold the animal's head in a desired location.

The utility model provides a kind of transcranial magnetic stimulation mouse fixing device, it is related to mouse fixing technical field.The device includes: fixed base and mouse fixing assembly, wherein, fixed base and mouse fixing assembly are movably connected;Mouse fixing assembly includes: piston component, barrel and mouse head fixing component, piston component is arranged in the one end of barrel close to fixed base, and with the inner wall of barrel sliding connection, mouse head fixing component is arranged in the one end of barrel away from fixed base, and with the lower edge of barrel rotatably connected;And, mouse head fixing component is also provided with transcranial magnetic stimulation skylight.This application solves the problem of unreasonable structure and inconvenience of use of mouse fixing device in the prior art, uses non-violence, gentle means to fix mouse, and the fixing effect is better, more accurate stimulation mouse head can be carried out when experiment is operated, and the stress of mouse can also be avoided.

This utility model discloses an improved chicken wing vein blood collection restraint device, including a workbench. A support plate is threadedly connected to one side of the workbench, and a lighting platform is fixedly connected to the top of the support plate. A battery is adhered to one side of the lighting platform, and a light strip is fixedly connected to the bottom of one end of the battery. A fixing mechanism is fixedly connected to the top of the workbench, and a binding mechanism is threadedly connected to the top of the workbench. A damping shaft is embedded in the top of the workbench, and a fixing clip is sleeved on the outer wall of one end of the damping shaft. One end of the fixing clip has a hole, and the fixing clip is sleeved on the outer wall of one end of the fixing clip. A bolt is inserted into the inner wall of the hole at one end of the fixing clip, and the bolt is threadedly connected to the workbench. A spring is sleeved on the outer wall of the bolt, and a fixing block is fixedly connected to the top of the workbench. This utility model solves the problem of low efficiency in manpower when traditionally collecting blood from chickens, which requires two people to cooperate, and enables a single person to complete the blood collection work independently.

The application belongs to the technical field of animal experiment instruments, and discloses a pneumatic impact type spinal cord injury animal model preparation device, which comprises an operation table; a fixing unit is arranged on the operation table, the fixing unit is used for fixing an experimental animal and enabling a spinal cord region of the experimental animal to be on the outside; a gas outlet head is arranged vertically downward on the upper side of the operation table, and the spinal cord of the experimental animal is located directly below the gas outlet head; a pneumatic generating unit is connected to the upper end of the gas outlet head, the pneumatic generating unit is used for generating compressed gas, and the compressed gas is discharged downward through the gas outlet head to form a gas column, and the exposed spinal cord region is subjected to non-contact pneumatic impact through the gas column; a lifting driving part is arranged on the upper side of the operation table, an output end of the lifting driving part is connected with the pneumatic generating unit, and the lifting driving part is used for driving the pneumatic generating unit and the gas outlet head to move up and down; the problems that the heavy object falling method in the prior art causes additional tissue damage due to mechanical contact and the standardization degree of the model is low are effectively solved.

The utility model provides an animal fixing device, which has the following technical scheme: a fixing space is formed by a top plate, a bottom plate, a plurality of fences and a tail plate, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod are fixedly arranged in the fixing space, a sliding block is slidably arranged on each connecting rod, the sliding blocks on the first connecting rod, the second connecting rod and the third connecting rod are fixedly connected with a lower limb fixing mechanism, and the sliding block on the fourth connecting rod is fixedly connected with a back fixing mechanism. The animal fixing device has the following advantages: (1) multidirectional sliding adjustment: the fixing device can adapt to the fixing requirements of animals with different body types such as sheep and cattle, and can avoid the problems of unstable fixing and excessive compression caused by traditional fixing devices; (2) combined design of the sieve plate bottom plate and the sliding collection groove: the excrement can be quickly dropped into the collection groove below, and the surface of the animal or the ground is prevented from being polluted by the accumulation of excrement; and (3) combined design of the tail plate hinge and the fixing piece: the animal can easily enter and exit the fixing device, and the animal does not need to be lifted onto the fixing device as in the previous device, thereby saving time and effort.

The present application relates to the technical field of magnetic resonance imaging system, especially to a conscious monkey head and coil fixing device and a magnetic resonance imaging system, the conscious monkey head and coil fixing device, including a monkey box for accommodating the monkey body, one end face of the monkey box is an upward inclined plane, a head hole for exposing the monkey head is formed in the middle part of the inclined plane, and a neck positioning module, left and right positioning modules, an upper end positioning module and a lower end positioning module are respectively arranged on the outer surface of the monkey box, through the above arrangement, the problem that the fixing device in the existing magnetic resonance imaging system is difficult to fix the head of a conscious macaque and the conscious macaque is prone to restlessness is solved.

A large animal lifting and moving apparatus includes a frame having a front end and a rear end, the frame, a drive shaft rotatably coupled to the frame, a drive motor coupled to the frame and operatively coupled to the drive shaft; the drive motor selectively powered by a power source, and one or more roller chains coupled to the drive shaft. The frame is structured to support a large animal between the front end and the rear end and structured to be moved during operation of the large animal lifting and moving apparatus. When the drive motor is powered by the power source, the drive motor drives the drive shaft and the roller chains coupled to the drive shaft.

The embodiment of the application provides a kind of experimental animal with anesthesia monitoring system, control method, anesthesia monitoring system includes: anesthesia equipment, operating table, man-machine interaction device and controller;Anesthesia equipment includes anesthetic gas generation part and multiple gas delivery pipelines, each gas delivery pipeline is equipped with anesthetic switch;Operating table includes multiple experimental areas, each experimental area is equipped with animal detection device and animal anesthesia part;Controller is used to obtain the control information of experimental area by man-machine interaction device, and when experimental animal is detected by the animal detection device of experimental area, according to the control information of experimental area, the anesthetic switch corresponding to the experimental area where experimental animal is detected is switched to open state, so that the gas delivery pipeline corresponding to experimental area outputs anesthetic gas through animal anesthesia part.It can be realized in multiple experimental channels to carry out experiment, improve the intelligent degree of animal experiment equipment, and more efficient.

This utility model relates to the field of animal husbandry, and more particularly to a vaccination assistance device for animal husbandry. It includes a limiting frame with a frame door installed on one side. A limiting structure is provided on one side of the limiting frame, and the limiting structure includes a servo motor. The servo motor and the limiting frame are fixedly connected. A first sprocket is fixedly connected to the output end of the servo motor. A chain is driven through the arc surface of the first sprocket. Two connecting blocks are fixedly connected to one side of the limiting frame. The two connecting blocks, close to each other, are rotatably connected to the same screw. The arc surface of the screw has reverse threads at both ends. This utility model provides a vaccination assistance device for animal husbandry that can limit the animal's movement during vaccination, thereby improving vaccination efficiency and increasing personnel safety.

The utility model relates to a kind of pet acupuncture platform, comprising: bearing main body, for bearing pet body;Head bearing frame, fixedly installed in one end of bearing main body;Fixed limiting component, rotationally installed on bearing main body, and located at the both sides of head bearing frame, wherein, in the case where fixed limiting component is higher than bearing main body, fixed limiting component and fixed limiting component form a restriction pet body along height direction and move restriction space between them.When fixed limiting component is higher than bearing main body, and fixed limiting component and bearing main body are at different angles between them, different fat and thin, different body type pets can be fixedly limited, through the cooperation of head bearing frame, bearing main body and fixed limiting component, different fat and thin, different body type pets can be fixedly limited, the stability of pet acupuncture is greatly guaranteed, and the effect of acupuncture is improved.

The utility model relates to the technical field of livestock epidemic prevention, especially a drenching device for livestock epidemic prevention medicine, which can not only fix the head of livestock, avoid the livestock from biting the staff, but also accurately control the medicine delivery amount, ensure that the medicine enters the oral cavity of the livestock, comprising a protection mechanism, further comprising a fixing mechanism, a mouth opening mechanism, a medicine feeding mechanism and a propelling mechanism, the fixing mechanism is installed on the protection mechanism and fixes the head of the livestock, the mouth opening mechanism is installed on the protection mechanism and facilitates the opening of the oral cavity of the livestock, the medicine feeding mechanism is installed on the protection mechanism and facilitates the quantitative delivery of the medicine, and the propelling mechanism is installed on the medicine feeding mechanism and facilitates the deep entry of the medicine into the oral cavity.

An animal restraint device for inhalation drug administration comprises: a support frame consisting of multiple support legs and support plates at the top of the support legs; an animal restraint box mounted on the support plates for accommodating and restraining experimental animals; a head cover with a side opening closable to one side of the animal restraint box along its length; and a tray movably mounted on the support legs and located below the animal restraint box, the tray having sliding through holes corresponding to the support legs, the tray being slidably connected to the support legs through the sliding through holes; a support hole communicating with the sliding through hole and a fixing member disposed within the support hole on the side of the tray; a predetermined gap exists between the sliding through hole of the tray and the support leg to allow adjustment of the tray's horizontal angle by adjusting only the height of one side of the tray. This device can reduce pressure on the lungs and abdomen of large animals, improving the accuracy and stability of inhalation drug administration data for large animals.

This invention discloses a mouse dissection device for quick assembly and disassembly, comprising a support platform with a dissection table mounted on top, the dissection table having multiple slots; and multiple limb fixation components mounted on the support platform, each limb fixation component including: a strip frame mounted on the support platform, the top of the strip frame having multiple linearly distributed protruding teeth, and a sliding groove on the side of the strip frame; a movable frame slidably connected to the sliding groove; and a slide frame slidably connected to the movable frame, with a connecting rod fixed to one outer wall of the slide frame, and the same strap connected to two connecting rods. This invention, by setting up the slide frame, positioning teeth, and strap, allows the mouse to be placed on the dissection table. Adjusting the position of the movable frame allows the strap to be placed on the outside of the mouse's limb. By turning the knob, the outer cylinder and slide frame move downwards, causing the positioning teeth to move downwards, and the positioning teeth engage with the protruding teeth to achieve a locking mechanism.

The utility model belongs to the in vivo oocyte collection technical field especially relates to a kind of in vivo oocyte collection fixation frame, including base, top plate and support, the base and top plate are connected by support, the fixed mechanism is provided in the upper portion of base;The fixed mechanism includes adjusting unit and fixed unit;The adjusting unit includes through slot, sliding slot, guide rod, support rod, support seat, sliding rod, sliding block, motor two, nut, threaded rod two and connecting rod, the through slot is opened in the both sides of top plate, the sliding slot is opened in the both sides of base upper surface, the guide rod is fixedly connected in two sliding slot interiors.The in vivo oocyte collection fixation frame, the design of adjusting unit, including motor two driven threaded rod two, sliding rod, sliding block, nut and connecting rod etc. component, the accurate adjustment of the distance between support rod can be realized, and electric push rod promotes fixed snap ring to make fixation frame can adapt to different body shape and size of animal, ensure that they are stably and comfortably fixed in oocyte collection process.

This utility model discloses a small animal lateral recumbent position fixation device based on a fundus imaging device, comprising an iron main board and a metal base plate; the front of the main board is provided with three identical magnetic fixation bases, each with a fixing strap connected to it; the fixing straps include nylon straps, buckles, and length adjustment buckles; the front of the main board is symmetrically provided with two sufficiently long ear clips and magnetic ear clip bases; the back of the main board is provided with plastic pads and three pairs of circular slots; the back of the main board is repeatedly provided with two hinges, which are connected to the metal base plate; the back of the main board is symmetrically provided with two plastic pads; the base plate includes a U-shaped groove, inside which is provided a pivot and two support rods; the two support rods are connected by a crossbar; the side of the main board is provided with a handle. This utility model achieves stable fixation of the animal by using multiple straps to fix the torso and ear clips to fix the head; the device achieves good lateral recumbent position fixation through the hinges and lateral angle adjustment settings.

The utility model relates to observation device technical field belongs to a kind of mouse live imaging fixing device based on inverted microscope, including fixed on the fixed device box base body and base of microscope platform, the fixed device box base body bottom is fixedly connected on base, the upper portion of fixed device box base body is equipped with detachable seal cover, the base is opened on the observation window, the fixed device box base body perimeter is also opened experimental fixed hole. The utility model can flexibly match the tissue of surgical exposure mouse and the mouse of surgical installation observation window are observed using inverted microscope, reduce the development cost of multiple sets of fixed device, can also achieve certain mouse physiological state maintenance function, and compatible various equipment required by experiment, simplify live imaging observation procedure.