Introduction
A dual automated Gram and Ziehl-Neelsen stainer is an automated staining instrument used for the staining of the specimens by the Gram method and the Ziehl-Neelsen method, and it is used in the microbiology, the clinical, the pathology, and the many other laboratories. The dual automated stainer performs the staining protocols automatically, with the two staining programs for the Gram staining, which differentiates the bacteria into the gram-positive and the gram-negative, and for the Ziehl-Neelsen staining, which detects the acid-fast bacteria, such as the mycobacteria, and it processes the multiple slides in the batches, with the consistent and the reproducible staining; the dual automated Gram and Ziehl-Neelsen stainer consists of the slide racks, the reagent containers, the fluid delivery system, the staining stations, a control system, and the display, and it provides features such as the programmable protocols and the reagent management; the dual automated Gram and Ziehl-Neelsen stainer is used for the staining of the clinical specimens, for the microbiology tests, for the diagnosis, for the research, and for many other applications, and it is an essential instrument in the microbiology laboratory. Dual automated Gram and Ziehl-Neelsen stainers are used in the microbiology laboratories, in the clinical laboratories, in the pathology, in the research, and for many other applications. With their automated staining, dual automated Gram and Ziehl-Neelsen stainers are essential for the efficient and the consistent staining.
Dual Automated Gram and Ziehl-Neelsen Stainer T-GZ-S2100
Dual Automated Gram and Ziehl-Neelsen Stainer T-GZ-S2101
Standards
ISO 15189:2022-Medical laboratories-Requirements for quality and competence
ISO/TS 23824:2024-Medical laboratories-Guidance on application of ISO 15189 in anatomic pathology
Complies with the above standards, but is not limited to them.
Features
1. Dual automated stainer for simultaneous Gram and Ziehl-Neelsen staining procedures.
2. Programmable staining protocols with reagent dispensing and timing control.
3. Suitable for clinical microbiology and pathology laboratories processing smears and tissues.
4. Reduces manual handling, improves consistency and reduces exposure to hazardous reagents.
5. Includes staining chamber, reagent bottles, waste collection and operation software.
FAQ
Q1: What testing scenarios is this instrument mainly applied to?
A: The dual automated Gram and Ziehl-Neelsen stainer is used in clinical microbiology laboratories, pathology departments, hospital diagnostic laboratories and research institutions to automatically perform Gram staining for bacterial smears and Ziehl-Neelsen (acid-fast) staining for mycobacterium specimens. It supports routine clinical diagnosis of bacterial infections, tuberculosis screening, antimicrobial susceptibility testing specimen preparation and research staining. The dual capability allows laboratories to process both common bacterial smears and acid-fast bacilli smears with a single automated system, reducing manual handling, improving staining consistency across batches and minimizing technician exposure to hazardous reagents such as carbol fuchsin and decolorizers. It is essential for high-volume clinical laboratories requiring reliable, reproducible staining for accurate microscopic diagnosis.
Q2: What standards does the instrument comply with?
A: The stainer complies with IEC 61010 laboratory electrical safety standards, relevant GB/T standards for medical laboratory equipment, and may reference ISO 15189 for medical laboratory quality and competence. Staining procedures follow standard microbiological and histopathological protocols including CLSI and WHO guidelines. Reagent handling should follow applicable chemical safety regulations.
Q3: What is the warranty period for the whole machine and key components?
A: The whole stainer is covered by a 12-month warranty. The dispensing system, controller, pumps and software are covered, while reagent bottles, tubing and waste containers are consumables excluded from warranty. Damage from reagent corrosion, improper maintenance or unauthorized repair is excluded. Extended service contracts are available.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained laboratory personnel familiar with staining procedures and instrument maintenance. We provide structured training, operation manuals and application support. Proper reagent loading, program selection and daily maintenance are important for consistent staining quality and instrument longevity.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular maintenance required? What is the recommended maintenance cycle?
A: Daily cleaning of the staining chamber and dispensing nozzles is recommended. Reagent replacement follows usage and expiration. Tubing and pump inspection should be performed monthly. Full preventive maintenance and calibration by a service engineer are recommended annually or per the manufacturer schedule. Waste handling should follow laboratory safety protocols.
Q7: Are supporting consumables universal?
A: Staining reagents are available from multiple diagnostic suppliers, though reagent compatibility should be verified with the instrument. Tubing, bottles and waste containers may be model-specific. Long-term consumable and reagent cost depends on staining volume.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes staining protocols, reagent capacity, sample capacity and software features. Additional reagent sets, slides and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Yes, automated stainers include on-site installation, commissioning and operator training by certified application specialists. Site preparation guidance is provided before delivery to ensure ventilation, power and waste handling requirements are met.
Q10: What types of samples are compatible with this equipment?
A: The stainer processes prepared microscope slides including bacterial smears, tissue sections and cytology specimens within the slide capacity and protocol range. Slides should be properly fixed and labeled before loading. Highly infectious specimens require appropriate biosafety handling before staining. Users should select the appropriate staining program for each specimen type, verify reagent levels before running, and follow quality control procedures including known positive and negative controls to ensure staining quality and diagnostic accuracy.
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