Patent for invention - preparation methods for

single stable nicotinamide coenzyme liquid reagent

7 invention patents - bilirubin standard liquid

and its preparation and saving methods

Patent for invention - a test tube rack

Patent for invention - a blood smear device

Patent for utility model - grating with light absorption slot

Patent for utility model - vernier device

for the reception of grating optical signals

Patent for utility model - optical system

of full-automatic biochemical analyzer

Patent for utility model - a blood cell analyzer blending scanning device

Patent for utility model - a shearing valve for liquid sampling

Patent for utility model - automatic dyeing apparatus

Patent for utility model - automatic blood smear device

Patent for utility model - automatic sampling lifting arm guide block

Appearance patent - blood cell analyzer

Appearance patent - biochemical analyzer

Appearance patent - blood cell analyzer

Patent for utility model-jewel hole

Patent for utility model -pipeline structure

Patent for utility model - piston

Patent for utility model - plunger