Animal tail marking pen

Abstract

The invention discloses an animal tail marking pen. The animal tail marking pen comprises a wrench with an arc note support, a pen core, a pen body with an arc note support, and a cotton core locatedin the pen body, wherein the wrench is rotationally connected with and arranged at the lower part of the pen body; the note support of the wrench and the note support of the pen body are oppositely arranged to form a clamping part; the pen core is connected with the cotton core and arranged at the inner side of the clamping part; the wrench is wrenched to drive the note support of the wrench to rotate; and the note support of the wrench pushes the pen core to extrude towards an inner side. The animal tail marking pen provided by the invention can simply and rapidly mark animal individuals, andcan adjust the width of the pen core to cope with the problem of excessive individuals in a single model.

Description

technical field [0001] The invention relates to the field of marking and distinguishing individual animals after animal experimental models are established, in particular to an animal tail marking pen. Background technique [0002] The basis of animal laboratory medicine and biological experiments is a necessary skill for every biological and medical student, and it is also a necessary basic condition for the success of the experiment. Influenced by factors such as the proficiency of personnel, almost every laboratory has experienced animal bites during animal experiments. At the same time, based on the humanitarian protection of animals, we have to contact animals in the shortest possible time to complete the experiment. mark. At the same time, the marking of Beijing in the animal model is inaccurate due to the confusion of marking caused by too many individuals in a single model. Contents of the invention [0003] Based on the above deficiencies in the prior art, the p...

AI Technical Summary

Problems solved by technology

At the same time, the capital is marked in the animal model because too many individuals in a single model cause labeling confusion, resulting in inaccurate experimental results

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