35results about How to "Avoid struggling" patented technology

The invention discloses a crab box, which comprises a box body and a box cover. The crab box is characterized in that the box cover is provided with a shucking plate which is L-shaped; the box body is provided with a notch matched with the shucking plate. The crab box has the advantages that the shucking plate can be adjusted up and down according to the actual size of a crab; the shell of the crab can be opened by inserting the shucking plate into the crab and entirely opening the box cover, thus being quick and convenient, clean and labor-saving in use, and improving efficiency for eaters Clamping pieces on the two sides can easily fix the crab to prevent the crab from struggling out when in cooking. Air vents can be used for further diffusing the smell of cooking material as well as dissipating heat, thus being convenient to eat quickly after the crab is taken out of a pot.

The invention provides a special method and device for rat intraperitoneal injection, wherein the method and equipment are low in rat stress and emergency response, safe, reliable and convenient to use. The method comprises the following steps that (1) according to the actual weight of a rat, a top cover in the corresponding size is selected; (2) an injector is used for pumping medicine inside, the rat is placed at a tunnel channel portal of the equipment and the rat can walk into the tunnel channel automatically; (3) after the rat enters the tunnel channel, the rat can walk or run forwards on a conveying mechanism by instinct, the tail of the rat is dragged and lifted up to prevent the rat from escaping forward, and the buttocks of the rat are made to turn upwards by about 15 degrees to 30 degrees; (4) the injector is used, a syringe needle is made to tilt upwards slightly and pierce into the position which is 1cm away from the right side of the lower middle abdomen, when an operator feels that the syringe needle drops obviously, the medicine is injected into the abdominal cavity quickly, and after the medicine is completely injected, the syringe needle is withdrawn quickly. The equipment is a channel so that the rat can move inside to a certain extent, therefore, struggling of the rat is avoided, the stress response is reduced and influences to the experiment result are reduced to the minimum.

The invention relates to an examination couch, in particular to an interesting pediatric examination couch which comprises a base and the like. A mounting mechanism is connected with the top of the base, and a swing mechanism is arranged in the base. The interesting pediatric examination couch has the advantages that children can be conveniently examined by the aid of the interesting pediatric examination couch, and examination tools can be conveniently fetched by the aid of the interesting pediatric examination couch; the mounting mechanism can bring convenience for arranging the children, the children can be continuously slowly shaken by the swing mechanism, moods of the children can be pacified, and accordingly the children can be conveniently examined; attention of the children can be attracted by cavities, and accordingly the children can be conveniently examined; the interesting pediatric examination couch is provided with a placing table, the placing table is favorable for conveniently fetching and placing the examination tools for examining the children, the hands and the feet of the children can be bound by binding bands, and the children can be prevented from struggling in examination procedures.

The invention discloses a multipurpose crab box. The multipurpose crab box comprises a box body and a box cover and is characterized in that the box cover is provided with a shelling piece in an L shape; the box body is provided with a recess matched with the shelling piece; the back surface of the box body is provided with a folding plate; the area of the front surface of the inside of the box body is smaller than that of the back surface of the inside of the box body. The multipurpose crab box has the advantages that the shelling piece can be vertically adjusted according to the actual size of a crab; after the shelling piece is inserted inside the crab, a user can open the entire box cover and accordingly open the crab shell, so that rapidity, convenience, cleanliness and labor saving can be achieved, and the efficiency of a user can be improved; positioning pieces on both sides can simply fix the crab to prevent the crab from struggling out during a cooking process; breathing holes can further diffuse the flavor of cooking materials and meanwhile can dissipate heat to facilitate rapid eating after the crab is taken out of a cooker; by means of the folding plate on the back surface of the box body, the user can conveniently and rapidly put the crab inside the box body and avoid being clipped by the claws of the crab.

The invention discloses a stockbreeding veterinarian operation treatment fixing rack which comprises a fixing plate, wherein a lower fixing ring is mounted in the middle of the upper end of the fixingplate; a lower protection capsule is mounted in the middle of the upper end of the lower fixing ring; an upper fixing ring is connected with the middle of the left end of the lower fixing ring through a rotating shaft; an upper protection capsule is mounted inside the lower end of the upper fixing ring; a straight rod is arranged at the left end of the upper fixing ring; a hinging ring is connected with the left end of the straight rod; a lifting block is connected with the left end of the hinging ring; a screw rod is connected with the middle of the lifting block; a driving motor is connected with the bottom end of the screw rod; a support rack is connected with two sides of the upper end of the fixing plate; a top rack is mounted in the middle of the upper end of the support rack; a guide cylinder is connected with the middle of the upper end of the top rack; a screw rod is mounted inside the guide cylinder; a sliding block is connected with the lower end of the screw rod; a guide rack is mounted in the middle of the lower end of the top rack; a rotating rod is hinged with the bottom end of the guide rack. By adopting the stockbreeding veterinarian operation treatment fixing rack, bodies of livestock can be fixed, and the heads of the livestock can be also fixed, so that convenience can be brought to a veterinarian to treat the livestock.

The invention discloses a crab box, which comprises a box body and a box cover. The crab box is characterized in that the box cover is provided with a shucking plate which is L-shaped; the box body is provided with a notch matched with the shucking plate. The crab box has the advantages that the shucking plate can be adjusted up and down according to the actual size of a crab; the shell of the crab can be opened by inserting the shucking plate into the crab and entirely opening the box cover, thus being quick and convenient, clean and labor-saving in use, and improving efficiency for eaters Clamping pieces on the two sides can easily fix the crab to prevent the crab from struggling out when in cooking. Air vents can be used for further diffusing the smell of cooking material as well as dissipating heat, thus being convenient to eat quickly after the crab is taken out of a pot.

The invention discloses an animal operation auxiliary fixing device for a veterinarian. The device comprises a bearing plate, a devices, a fixing ring, a fixing strip, a winding drum, a strip-shaped groove, a stretching device and foot stabilizing devices; the stretching device is installed at the rear end in the bearing plate, a transmission mechanism is installed in the stretching device, the transmission mechanism can drive a contact plate in the strip-shaped groove to move relatively under driving, the interior of the leg of an animal placed on the bearing plate can be effectively supported, the stability is high, the animal is prevented from struggling, the structure is simple, and operation is convenient; the foot stabilizing devices are arranged at the two ends of the back face of the bearing plate, independent motors are installed in the foot stabilizing devices, under the condition that the motors drive gears to move, a clamping mechanism installed at the bottom can move, animal feet are clamped, manual operation is not needed, the working efficiency is high, and the clamping effect is good.