12results about How to "Avoid struggling" patented technology

This utility model relates to the field of experimental tools for mice, specifically an ankle joint fixation device for testing mouse muscle strength. It includes an ankle joint fixator, a U-shaped clamping member mounted on one side of the ankle joint fixator, a threaded opening at the bottom of the ankle joint fixator, and a tightening bolt threaded onto the threaded opening. Several height adjustment slots are provided on the surface of the clamping member, which is used to clamp and position the sensor. In this ankle joint fixation device for testing mouse muscle strength, the U-shaped ankle joint fixator, combined with the clamping member and tightening bolt, can firmly and stably fix the mouse's ankle joint. This fixation method effectively avoids the mouse struggling and moving during the test, ensuring the accuracy and reliability of the muscle strength test. The height adjustment slots on the side of the clamping member, as well as the threaded sleeve and locking bolt on the upper part of the ankle joint fixator, allow the height of the device to be flexibly adjusted according to actual needs.

The utility model relates to the technical field of livestock medical equipment, and disclose livestock veterinarian multifunctional animal holding frame, including base, the surface fixedly connected with support frame at the four corners of base upper end, and the outer surface hinged connection of base one side is connected with the treading plate, the upper end of support frame is provided with the holding frame, and one end of holding frame is provided with the open -and -shut structure. The utility model discloses by pulling down the pull rod, make first hinged link and second hinged link hinged rotation, and drive first positioning frame hinged rotation and reset, when the other end of first hinged link and hinged block hinged rotation, and drive the other end of hinged block and go up and hinged rotation, one end of hinged block drives second positioning frame hinged rotation and reset simultaneously, thereby can bind the head of animal, avoid the condition that animal struggles or escapes because of discomfort or panic, and the practicability of equipment is improved to some extent.

The invention relates to the technical field of pet supplies, in particular to a pet bathing fixing device which comprises a frame body and further comprises a fixing mechanism used for stabilizing the neck of a pet when the pet takes a bath, and the fixing mechanism comprises two L-shaped rods fixedly connected to the end face of the frame body; the arc surfaces of the two L-shaped rods are fixedly connected with a first clamping hoop, the arc surfaces of the two L-shaped rods are slidably connected with a second clamping hoop, and the arc surface of one L-shaped rod is fixedly connected with a connecting plate. By means of driving of the screw threads, the second clamp can move in the direction close to the first clamp, through accurate thread transmission, the second clamp can be stably matched with the first clamp, and it is ensured that the neck of a pet is properly fixed and supported. The stable hoop design not only effectively limits the moving range of the pet, but also can prevent the pet from excessively struggling or being uncomfortable in the bathing process, and reduces the risk of accidental injury.

The invention discloses a safety protection device and method for sheep breeding and mating, and relates to the technical field of sheep breeding and mating. The fence is fixedly connected to the top of a bottom plate, a plate body is rotationally connected with the side, close to the fence, of a limiting plate, the inner side face of the plate body is slidably connected with the surface of the fence, a locking assembly is fixedly connected to the surface, located outside the fence, of the limiting plate, and a protection assembly is fixedly connected to the top of the bottom plate. The outer side face of the protection assembly is slidably connected with the inner side face of the base, the two limiting plates clamp the trunk of the ewe, the purpose of limiting the trunk movement of the ewe is achieved, twisting of the ewe during mating is avoided, the situation that a ram is difficult to align is avoided, the protection assembly is provided with a locking structure, the triggering condition is that the ewe struggles violently, and when the ewe struggles violently, the protection assembly can be locked. The rear limbs of the ewe are locked, so that the two limiting plates are matched to limit the trunk of the ewe, the ewe is prevented from violently struggling, and the reproductive organ of the ram is prevented from being injured during mating.

The utility model discloses a raw cattle slaughtering box of a rotary slaughtering mechanism, which comprises a slaughtering box body, a support frame is arranged outside the slaughtering box body, a gear is arranged on the support frame, the gear is connected with the slaughtering box body, side hydraulic telescopic rods are arranged on two sides of the slaughtering box body, and the side hydraulic telescopic rods are connected with the slaughtering box body. A push plate is installed at the end, extending into the slaughter box body, of the side hydraulic telescopic rod, and a rotating plate is installed on the push plate. According to the cattle slaughtering box, by arranging the rotating plate, after a raw cattle is fed into the slaughtering box body, the side hydraulic telescopic rods on the two sides are started to drive the push plate to move, so that the rotating plate installed on the push plate makes contact with the raw cattle, and the rotating plate can be tightly attached to the surface of the raw cattle through rotation of the rotating plate; and therefore, the firmness degree of fixing the raw cattle is improved, and the situation that the raw cattle struggles in the slaughtering process, and slaughtering personnel cannot accurately cut the cattle is prevented.

The utility model relates to the technical field of animal husbandry, in particular to a big livestock fixing frame. The large livestock fixing frame comprises a bottom plate and an installation frame, the installation frame is arranged on the bottom plate in a sliding mode, the large livestock fixing frame further comprises first lantern rings, first buckles, second lantern rings and second buckles, the two first lantern rings are arranged on the front side of the bottom plate, the first buckles are arranged on the first lantern rings in a sliding mode, and the two second lantern rings are arranged on the rear side of the bottom plate. A second buckle is arranged on the second lantern ring in a sliding mode, and the mounting frame slides in the first lantern ring and the second lantern ring. By pulling the mounting frame upwards, the height of the mounting frame can be adjusted according to the size of the animal, so that the fixing frame is suitable for animals with different sizes, and the applicability of the fixing frame is improved.

The limb fixing equipment comprises a bottom plate and a side frame, a stand column is fixed to one side of the top end of the bottom plate, a supporting table is fixed to the outer wall of one side of the stand column, a limiting groove is fixed to the top end of the supporting table, a salt licking block is fixed to the inner side of the limiting groove, a volatilization tank is fixed to the top end of the stand column, and the volatilization tank is fixed to the side frame. An air outlet is formed in one side of the volatilization tank, a pressure gauge is fixed to the top end of the air outlet, and an electronic valve is fixed to the end, away from the volatilization tank, of the air outlet. Compared with existing limb fixing equipment, the limb fixing equipment for animal husbandry veterinary medical operation is provided with the sedative mechanism, sedative gas can be released, so that livestock is kept sedative, struggling or stress of the livestock is avoided, the practicability of the device is improved, meanwhile, the device is provided with the adjustable fixing mechanism, and the fixing effect is good. Livestock of different physiques can be fixed, the livestock cannot feel uncomfortable in the fixing process, and the comfort of the device can be improved.

The experimental mouse head observation adapter comprises a base, one side of the top of the base is rotationally connected with a protection plate, the inner wall of the protection plate is slidably connected with a baffle, the inner wall of the baffle is in threaded connection with a first threaded rod, and the surface of the first threaded rod is rotationally connected to the surface of the protection plate; one end of the first threaded rod is fixedly connected with a first hand wheel, one side of the first hand wheel is rotatably connected to one side of the baffle, the other end of the threaded rod is fixedly connected with a gasket, and the surface of the gasket is rotatably connected to the inner wall of the protection plate. The situation that the position of the head deviates due to the fact that the white mouse is stimulated to twist the neck when the head of the white mouse is observed is avoided, large struggling of the white mouse can be effectively avoided by fixing the neck and the head of the white mouse at the same time, and due to the fact that the neck of the white mouse is fixed, the part, below the neck, of the white mouse can normally move.

The utility model provides a mouse holder, specifically relates to the field of animal experiment device, including base, the support plate of setting on the base, be equipped with the fixed cylinder of horizontal setting on the support plate, still include the conical head sleeve of fixed mouse head, the eye hole of being equipped with for mouse eye exposure in the both sides of head sleeve, the nose hole of being equipped with for mouse nose exposure in the one end of head sleeve, the other end of head sleeve is connected with the one end of fixed cylinder, the other end in fixed cylinder is equipped with the baffle, the lower part of baffle is equipped with the tail hole convenient for mouse tail to leak out, the upper part of baffle is equipped with fastening bolt, the upper side of fixed cylinder is equipped with the strip hole convenient for fastening bolt reciprocating sliding, be equipped with the air bag for fixing mouse body in fixed cylinder, the inner side wall of air bag and fixed cylinder forms the interlayer for inflation, the outer side wall of fixed cylinder is equipped with inflation pipe, and is equipped with inflation bag and exhaust valve with inflation pipe is matched. The utility model is convenient for the operation such as orbit venous blood sampling of mouse eye.

The invention discloses a sheep breeding and mating safety protection device and method, and the invention relates to the sheep breeding and mating technical field. The invention comprises a fence, the fence is fixedly connected to the top of the bottom plate, the plate body is rotatably connected to the side of the limit plate close to the fence, the inner side of the plate body is slidably connected to the surface of the fence, the locking assembly is fixedly connected to the surface of the limit plate located outside the fence, the protection assembly is fixedly connected to the top of the bottom plate, the outer side of the protection assembly is slidably connected to the inner side of the base, two limit plates clamp the trunk of the ewe to achieve the purpose of limiting the movement of the ewe's trunk, avoiding the ewe from twisting during mating, and avoiding the ram from being difficult to align, the protection assembly has a locking structure, the trigger condition is that the ewe struggles violently, and the ewe's hind limbs can be locked when the ewe struggles violently, thereby cooperating with the two limit plates to limit the ewe's trunk, avoiding the ewe from struggling violently, and avoiding the ram's reproductive organ from being damaged during mating.

The invention discloses a tail suspension testing device and method for evaluating behavioral despair of a stroke mouse, an inclined plate is added below a suspension piece for suspending the mouse in a suspension chamber, the mouse is prevented from struggling due to dyskinesia so as to help the suspended mouse keep balance, even if the athletic ability of the mouse is damaged, the mouse can be prevented from shaking, and the mouse is prevented from being damaged. The method is especially suitable for evaluating despair feelings of mice with impaired motion coordination after stroke. Parts of weight of the mouse are supported by the inclined plate, pain caused during testing is light, and the device can be used for the mouse once the size of the device adapts to the mouse. The invention relates to an improved detection method for TST (mTST for short), which is used for evaluating the behavioral despair of mice after stroke, can be applied to the aspect of detecting the curative effect of antidepressant drugs in chronic mild stress (CMS) and post-stroke depression (PSD) model mice, and is beneficial to the fundamental research of diseases such as PSD and the like and the clinical transformation of drugs.

The cage for rat injection relates to the technical field of biomedical research and comprises a cage body, the front side and the rear side of the cage body are each of an opening structure, an arc-shaped opening is formed in the rear side of the top of the cage body, a mounting frame is fixedly mounted on the rear side of the top of the cage body, and a fixing frame is fixedly mounted on the mounting frame. An inclined tail fixing assembly is fixedly mounted on one side of the interior of the mounting frame and located above the rear side of the arc-shaped opening. The device can relieve stress reaction of a rat and protect experimenters from being injured, the tail fixing assembly can effectively fix the tail of the rat and lift the rear portion of the rat to expose the abdomen of the rat, the experimenters can conduct injection conveniently, the device can effectively assist the experimenters in conducting rat intraperitoneal injection or anesthesia, and the experiment efficiency is improved. The rat is prevented from struggling and biting experimenters in the injection process, and the accuracy and safety of experimental operation are improved.