Fully automatic medicine testing instrument and automatic testing method

A fully automatic medicine testing instrument, comprising an outer housing,

• wherein a shaking mechanism (100), a heating mechanism (200), a reagent reservoir (300), an optical detection mechanism (400), a moving mechanism (500), a pipette holder (600), and a microplate holder (700) are arranged inside the outer housing,
• the reagent reservoir (300) is configured to store test samples and test reagents,
• the pipette holder (600) is configured to hold pipettes (521) for transferring reagents,
• the pipettes (521) are configured to draw the test samples and the test reagents,
• the microplate holder (700) is configured to hold a microplate for treating the test samples,
• the moving mechanism (500) is configured to move the microplate and the pipettes (521),
• the shaking mechanism (100) is configured to shake the microplate,
• the heating mechanism (200) is configured to heat the reagents in the microplate,
• the optical detection mechanism (400) is configured to test absorbance of the test samples,
• the moving mechanism (500) is connected to an inner top of the outer housing,
• the reagent reservoir (300) is located in a middle of a bottom of the outer housing,
• the pipette holder (600) and the microplate holder (700) are respectively located on two sides of the reagent reservoir (300),
• the optical detection mechanism (400) and the shaking mechanism (100) are respectively located on the other two sides of the reagent reservoir (300), and
• the heating mechanism (200) is located on one side, close to the microplate holder (700), of the shaking mechanism (100);
• wherein the moving mechanism (500) comprises a mounting base (510), a pipetting assembly (520), a clamping assembly (530), a driving assembly, a first lifting component, and a second lifting component,
• the driving assembly is connected with the outer housing,
• the mounting base (510) is connected with the driving assembly,
• the driving assembly drives the mounting base (510) to move in a plane parallel to the bottom of the outer housing,
• the pipetting assembly (520) is connected with the mounting base (510) through the first lifting component,
• the first lifting component drives the pipetting assembly (520) to move in a direction perpendicular to the bottom of the outer housing,
• the pipetting assembly (520) is detachably connected with the pipettes (521),
• the clamping assembly (530) is connected with the mounting base (510) through the second lifting component,
• the second lifting component drives the clamping assembly (530) to move in the direction perpendicular to the bottom of the outer housing, and
• the clamping assembly (530) is configured to clamp the microplate;
• and
• wherein the pipetting assembly (520) comprises the pipettes (521) and a pipetting gun (522),
• the pipetting gun (522) comprises a plurality of connecting nozzles (523) configured to be connected with the pipettes (521),
• the plurality of connecting nozzles (523) are hollow pipe structures,
• two sealing rings (524) are arranged on an outer wall of each of the plurality of connecting nozzles (523),
• the two sealing rings (524) are arranged in an axial direction of each of the plurality of connecting nozzles (523), and
• the plurality of connecting nozzles (523) are in interference fit with openings of the pipettes (521).