The crushing of bones and teeth is an important biological evidence test for forensic science. Hard physical evidence such as bones and teeth extracted from the scene of the case are usually crushed and ground. After crushing the bones and teeth and other physical evidence, genotyping and analysis can be directly carried out to obtain the victim. Relevant genetic information of people or victims.
Brief introduction
Shanghai Jingxin Bone and Teeth Grinder is mainly used in DNA laboratory to detect the pretreatment of bones and teeth or the fields where teeth and bones need to be crushed. The crushing process adopts a one-time or re-sterilizable crushing tank, which can prevent environmental pollution and cross-contamination, and has high practical value.
Use a scalpel to clean the bone surface layer and dirt and saw it into small pieces, clean the tooth surface, soak it in 5% (W/V) sodium hypochlorite solution for 15 minutes, discard the sodium hypochlorite solution, and rinse it with distilled water for 3 times to remove sodium hypochlorite. Soak in absolute ethanol for 15 min to remove residual water {5}, dry in a fume hood, and grind bone chips and teeth into bone powder and dentifrice using Shanghai Jingxin Bone and Teeth Grinder.
