Fully automatic enzyme immunoassay analyzer

1. Fully automated ELISA experiment, including sample allocation, reagent injection, incubation, plate washing, and reading.

2. Sample addition channel: 1 sample addition channel, capable of independent operation in the YZ direction, and the motion of the sample addition arm is precisely positioned through feedback from the encoding disk; Use steel needles for sampling to reduce usage costs.

Patent: "A displacement precise positioning device and a sample arm precise positioning device in an enzyme immunoassay workstation", Patent No.: ZL 2013 2 0143714.9。

3. Detection principle: It has liquid level detection and liquid shortage alarm functions, and the detection principle is capacitive induction liquid level detection principle.

Patent: "An Automatic Sample Adding Mechanism", Patent No.: ZL 2013 2 0140953.9。

4. Precision of sample addition:

Sample pump model, sample volume, precision (CV%), accuracy (%)

1000μl 100μl ≤0.5% ≤1.0%

5. Distribution speed: Sample continuous distribution speed ≤ 20 minutes/96 well plate (1 channel with 1000ul sample needle);

The continuous dispensing speed of reagents is ≤ 3 minutes/96 well plate (1 channel 1000ul sample needle).

6. Micro plate position: Multi functional micro plate position for sample addition and incubation, capable of batch processing 2 96 well microplates simultaneously.

7. Sample position: 1 sample carrier, capable of holding 80 sample test tubes.

8. Reagent positions: 8 reagent carriers, capable of simultaneously loading reagents for 8 projects; The original bottle of the reagent kit is loaded onto the machine, and there is no need to transfer the reagents; Each carrier can hold 3 reagent bottles and 8 quality control or standard samples.

9. Incubation module: 2 incubation modules, capable of incubating 2 microplates simultaneously, and each incubation module can be individually temperature controlled. Temperature control range: room temperature -45 ℃, temperature accuracy reaches ± 0.5 ℃, and temperature fluctuation does not exceed 0.5 ℃.

10. ELISA reader: Built in ELISA reader, 8 measurement channels, no fiber optic components, improving reliability; 8 miniature light sources, low heat dissipation, natural cooling, fanless; Standard dual wavelength: 450nm and 630nm, optional four wavelength: 405nm, 450nm 492 nm and 630 nm; Single and dual wavelength detection; Sensitivity ≥ 0.01, standard deviation ≤ 1%, absorbance within the range of 0.2-1.0, linear bias ± 3%, bias not exceeding ± 2% within the range of 1.0-1.5, coefficient of variation ≤ 1%, channel difference extreme value ≤ 0.03.

Patent: "A ELISA reader", Patent No.: ZL 2013 2 0140799.5。

Multi channel intelligent selection device for filter, patent number: ZL 2013 2 0174783.6。

Fully automatic multi-channel absorbance measuring instrument, patent number: ZL 2013 2 0139011.9。

11. Washing machine: 1 washing machine, 8-channel washing head, 8-needle suction and 8-needle injection; 2 buffer channels, 1 distilled water channel, and 1 waste liquid channel; Monitor the liquid level of the tank using four buoyancy switches; Equipped with two-point suction method and bottom flushing method, with adjustable injection volume in 5 levels.

Patent: "Washing Machine Cleaning Head", Patent No.: ZL 2013 2 0140768.X。

12. The program controls the number of washing rows and cleaning times, and the residual amount of washing is ≤ 2ul/hole.

13. Adopting an integrated design of enzyme-linked immunosorbent assay (ELISA) reader and plate washing machine, the colorimetric and plate washing devices can move freely on all microplate positions without the need for a robotic arm to transport the plates. The structure is compact and the system is simple and reliable.

Patent: "Enzyme linked Plate Washing Mechanism", Patent No.: ZL 2013 2 0140184.2。

14. Software: Windows XP or Windows 7 operating system, capable of connecting with hospital LIS/HIS systems to achieve bidirectional communication; It is possible to customize the testing items for each specimen in the same batch of machine samples, and to achieve double hole rechecking.

Patent: "Multi node Communication Circuit Based on RS232C Standard", Patent No.: ZL 2013 2 0176950.0。

15. Power indicator: Voltage 220VAC ± 10%; Frequency 50/60Hz; Power 400VA.

16. Size and weight:

Bare body: 79 * 61 * 65cm (length * width * height), 76kg;

Instrument packaging box: 92 * 70 * 111cm (length * width * height), 100kg.

Technical parameters of fully automatic enzyme immunoassay analyzer:

1. Fully automated ELISA experiment, including sample allocation, reagent injection, incubation, plate washing, and reading.

2. Sample addition channel: 1 sample addition channel, capable of independent operation in the YZ direction, and the motion of the sample addition arm is precisely positioned through feedback from the encoding disk; Use steel needles for sampling to reduce usage costs.

Patent: "A displacement precise positioning device and a sample arm precise positioning device in an enzyme immunoassay workstation", Patent No.: ZL 2013 2 0143714.9。

3. Detection principle: It has liquid level detection and liquid shortage alarm functions, and the detection principle is capacitive induction liquid level detection principle.

Patent: "An Automatic Sample Adding Mechanism", Patent No.: ZL 2013 2 0140953.9。

4. Precision of sample addition:

Sample pump model, sample volume, precision (CV%), accuracy (%)

1000μl 100μl ≤0.5% ≤1.0%

5. Distribution speed: Sample continuous distribution speed ≤ 20 minutes/96 well plate (1 channel with 1000ul sample needle);

The continuous dispensing speed of reagents is ≤ 3 minutes/96 well plate (1 channel 1000ul sample needle).

6. Micro plate position: Multi functional micro plate position for sample addition and incubation, capable of batch processing 2 96 well microplates simultaneously.

7. Sample position: 1 sample carrier, capable of holding 80 sample test tubes.

8. Reagent positions: 8 reagent carriers, capable of simultaneously loading reagents for 8 projects; The original bottle of the reagent kit is loaded onto the machine, and there is no need to transfer the reagents; Each carrier can hold 3 reagent bottles and 8 quality control or standard samples.

9. Incubation module: 2 incubation modules, capable of incubating 2 microplates simultaneously, and each incubation module can be individually temperature controlled. Temperature control range: room temperature -45 ℃, temperature accuracy reaches ± 0.5 ℃, and temperature fluctuation does not exceed 0.5 ℃.

10. ELISA reader: Built in ELISA reader, 8 measurement channels, no fiber optic components, improving reliability; 8 miniature light sources, low heat dissipation, natural cooling, fanless; Standard dual wavelength: 450nm and 630nm, optional four wavelength: 405nm, 450nm 492 nm and 630 nm; Single and dual wavelength detection; Sensitivity ≥ 0.01, standard deviation ≤ 1%, absorbance within the range of 0.2-1.0, linear bias ± 3%, bias not exceeding ± 2% within the range of 1.0-1.5, coefficient of variation ≤ 1%, channel difference extreme value ≤ 0.03.

Patent: "A ELISA reader", Patent No.: ZL 2013 2 0140799.5。

Multi channel intelligent selection device for filter, patent number: ZL 2013 2 0174783.6。

Fully automatic multi-channel absorbance measuring instrument, patent number: ZL 2013 2 0139011.9。

11. Washing machine: 1 washing machine, 8-channel washing head, 8-needle suction and 8-needle injection; 2 buffer channels, 1 distilled water channel, and 1 waste liquid channel; Monitor the liquid level of the tank using four buoyancy switches; Equipped with two-point suction method and bottom flushing method, with adjustable injection volume in 5 levels.

Patent: "Washing Machine Cleaning Head", Patent No.: ZL 2013 2 0140768.X。

12. The program controls the number of washing rows and cleaning times, and the residual amount of washing is ≤ 2ul/hole.

13. Adopting an integrated design of enzyme-linked immunosorbent assay (ELISA) reader and plate washing machine, the colorimetric and plate washing devices can move freely on all microplate positions without the need for a robotic arm to transport the plates. The structure is compact and the system is simple and reliable.

Patent: "Enzyme linked Plate Washing Mechanism", Patent No.: ZL 2013 2 0140184.2。

14. Software: Windows XP or Windows 7 operating system, capable of connecting with hospital LIS/HIS systems to achieve bidirectional communication; It is possible to customize the testing items for each specimen in the same batch of machine samples, and to achieve double hole rechecking.

Patent: "Multi node Communication Circuit Based on RS232C Standard", Patent No.: ZL 2013 2 0176950.0。

15. Power indicator: Voltage 220VAC ± 10%; Frequency 50/60Hz; Power 400VA.

16. Size and weight:

Bare body: 79 * 61 * 65cm (length * width * height), 76kg;

Instrument packaging box: 92 * 70 * 111cm (length * width * height), 100kg.