latest company case about Guangzhou Cleanroom Construction Co., Ltd. Certifications

Designed specifically for the unique operational needs of hospital central supply rooms, this 680*420*850mm basket trolley is optimized for the efficient transportation of medical instruments, sterilization packs, and various supply items. The design ensures structural strength while fully considering hygiene requirements and operational convenience in hospital environments.

Base Frame Design:

• Constructed with 20*20*1.0mm high-quality stainless steel square tubes
• Reinforced grid structure with 3 longitudinal and 2 horizontal main beams
• Ground clearance of 150mm for easy cleaning and prevention of floor water contamination

Basket Structure:

• Layered design: Standard 2-layer detachable 304 stainless steel mesh baskets
• Basket dimensions: 600*350*120mm (single layer)
• Mesh hole diameter: φ10mm, ensuring ventilation while preventing small items from falling
• Adjustable basket spacing (250/300mm two-position settings)

• Made of φ25*1.0mm stainless steel round tube with a curved design
• Handle height set at 850mm (ergonomic design reduces lower back strain during pushing/pulling)
• Dual-side handles for bidirectional operation
• Sandblasted surface for excellent anti-slip performance

Swivel Wheel System:

• Equipped with 4 φ125mm medical-grade polyurethane swivel wheels
• Front wheels feature a braking system (dual-wheel locking)
• Bearing type: Double-sealed precision ball bearings
• Quiet operation design (noise level <55dB)

Steering Performance:

• 360° omnidirectional rotation
• Turning radius <500mm
• Pushing force ≤20N (compliant with EN ISO 22883 standard)

Material Selection:

• Main frame: 304 stainless steel (compliant with GB/T 3280-2015 standard)
• Welding process: Full argon arc welding with polished seams
• Surface treatment: Electrolytic polishing (Ra ≤0.8μm)

Special Processes:

• All edges feature R5 rounded corners
• Base includes a 3° anti-liquid accumulation slope
• Optional EPC tag mounting position (RFID recognition)

High-Temperature Resistance:

• Withstands 134°C high-temperature steam sterilization
• Continuous operating temperature range: -30°C to 150°C

Cleaning-Friendly Design:

• No hard-to-clean dead zones
• Fully washable structure
• Quick-drying properties (surface moisture retention <5%)

Testing Items:

• Load test: <1mm deformation under 150kg static load for 24 hours
• Fatigue test: 50,000 push-pull cycles
• Drop test: No structural damage after free fall from 50cm height

Certification Standards:

• Compliant with YY/T 0696-2017 medical trolley standard
• ISO 13485 Medical Device Quality Management System certified

Functional Upgrades:

• Upgrade to 3-layer basket configuration (+$200)
• Add UV disinfection module (+$350)
• Optional electronic weighing system (±50g accuracy)

Accessory Systems:

• Instrument mounting rack (anti-vibration design)
• Waste bag hanger
• Biohazard identification plate

Routine Maintenance:

• Wipe with neutral detergent after daily use
• Weekly inspection of wheel mobility
• Monthly inspection of weld joint stability

Service Life:

• Designed lifespan ≥8 years under normal conditions
• Wheel replacement cycle: 2 years/100,000 push-pull cycles

This design adopts a modular approach for multifunctional expansion possibilities. Strict material selection and process control ensure long-term reliability in medical environments. The ergonomic design reduces medical staff fatigue and improves material transport efficiency by approximately 40%.