Ultra-precise device for automatically filtering trace reaction solution

The invention provides an ultra-precise automatic micro-reaction solution filtering device, which comprises an automatic injector changing mechanism, an automatic micro-reaction solution filtering mechanism, an automatic micro-reaction solution filtering mechanism, an automatic micro-reaction solution filtering mechanism, an automatic micro-reaction solution filtering mechanism, an automatic micro-reaction solution filtering mechanism and an automatic micro-reaction solution filtering mechanism, the injector fixing assembly is in butt joint with the automatic injector changing mechanism and used for providing at least one injector for the automatic injector changing mechanism; the at least one sample bottle and the injector fixing assembly are located on the same horizontal plane and used for providing a sample solution; the recovery part is used for recovering the syringe and the needle; the filter head fixing assembly is in butt joint with the automatic injector changing mechanism and is used for providing