3results 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 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.