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YIXUN mold
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Injection-Molded Medical Test Tubes: Precision & Sterile Solutions
PP (Polypropylene): FDA 21CFR §177.1520 compliant, heat-resistant (121℃ autoclaving), chemical-resistant (alcohols, acids, bases), and biocompatible (ISO 10993 certified).
PET (Polyethylene Terephthalate): High transparency (light transmittance ≥90%), rigid structure, and excellent barrier properties (ideal for sensitive sample storage).
✅ Sterile Assurance: Gamma-irradiated (ISO 11137) to Sterility Assurance Level (SAL) ≥10⁻⁶, with sterile packaging (individual/racked) to prevent cross-contamination.
✅ Non-Toxic & Leach-Resistant: No heavy metals or harmful additives, ensuring sample integrity for diagnostic testing.
| Type | Capacity | Dimensions (OD×Length) | Key Features | Applications |
|---|---|---|---|---|
| Disposable Sterile Test Tube | 1mL-50mL | 12×75mm, 16×100mm, 18×150mm | Graduated (±0.1mL), snap-on cap option | Clinical sample collection (blood, urine, saliva) |
| Centrifuge Test Tube | 5mL-15mL | 15×100mm, 17×120mm | Thickened bottom (耐 centrifugal force), leak-proof | Blood separation, cell culture, DNA extraction |
| Serum Separation Tube | 3mL-10mL | 13×75mm, 16×100mm | With clot activator/separator gel | Clinical biochemistry, immunology testing |
| Anticoagulant Test Tube | 2mL-8mL | 12×75mm, 13×100mm | Pre-loaded with EDTA/K2, heparin | Hematology, coagulation function testing |
| Graduated Test Tube | 10mL-50mL | 18×150mm, 25×200mm | Permanent, acid-resistant graduations | Reagent mixing, quantitative sampling |
Global Certifications: ISO 13485 (Quality Management System), FDA 21CFR §177, CE Marking (MDR 2017/745), USP Class VI, ISO 10993 (Biocompatibility).
Rigorous Quality Control:
Incoming inspection: Material certification (MTR) verification.
In-process monitoring: Real-time tracking of injection pressure, temperature, and cycle time.
Final testing: Dimensional inspection (CMM), sterility sampling, and leak-proof testing.
Full Traceability: Batch numbering system covering raw materials, production parameters, and sterilization details for regulatory compliance.
Capacity & Size: Custom volumes (0.5mL-100mL) and dimensions (OD×Length) for specialized applications.
Material Options: PP, PET, or custom-engineered plastics (e.g., amber PET for light-sensitive samples).
Design Modifications: Graduated scales, color-coded caps, barcode printing, and logo embossing.
Packaging Solutions: Individual peelable packs, racked packaging, or bulk packaging (custom box sizes available).
Rapid Prototyping: 3-5 day turnaround for injection-molded prototypes to validate design and functionality.

Injection-Molded Medical Test Tubes: Precision & Sterile Solutions
PP (Polypropylene): FDA 21CFR §177.1520 compliant, heat-resistant (121℃ autoclaving), chemical-resistant (alcohols, acids, bases), and biocompatible (ISO 10993 certified).
PET (Polyethylene Terephthalate): High transparency (light transmittance ≥90%), rigid structure, and excellent barrier properties (ideal for sensitive sample storage).
✅ Sterile Assurance: Gamma-irradiated (ISO 11137) to Sterility Assurance Level (SAL) ≥10⁻⁶, with sterile packaging (individual/racked) to prevent cross-contamination.
✅ Non-Toxic & Leach-Resistant: No heavy metals or harmful additives, ensuring sample integrity for diagnostic testing.
| Type | Capacity | Dimensions (OD×Length) | Key Features | Applications |
|---|---|---|---|---|
| Disposable Sterile Test Tube | 1mL-50mL | 12×75mm, 16×100mm, 18×150mm | Graduated (±0.1mL), snap-on cap option | Clinical sample collection (blood, urine, saliva) |
| Centrifuge Test Tube | 5mL-15mL | 15×100mm, 17×120mm | Thickened bottom (耐 centrifugal force), leak-proof | Blood separation, cell culture, DNA extraction |
| Serum Separation Tube | 3mL-10mL | 13×75mm, 16×100mm | With clot activator/separator gel | Clinical biochemistry, immunology testing |
| Anticoagulant Test Tube | 2mL-8mL | 12×75mm, 13×100mm | Pre-loaded with EDTA/K2, heparin | Hematology, coagulation function testing |
| Graduated Test Tube | 10mL-50mL | 18×150mm, 25×200mm | Permanent, acid-resistant graduations | Reagent mixing, quantitative sampling |
Global Certifications: ISO 13485 (Quality Management System), FDA 21CFR §177, CE Marking (MDR 2017/745), USP Class VI, ISO 10993 (Biocompatibility).
Rigorous Quality Control:
Incoming inspection: Material certification (MTR) verification.
In-process monitoring: Real-time tracking of injection pressure, temperature, and cycle time.
Final testing: Dimensional inspection (CMM), sterility sampling, and leak-proof testing.
Full Traceability: Batch numbering system covering raw materials, production parameters, and sterilization details for regulatory compliance.
Capacity & Size: Custom volumes (0.5mL-100mL) and dimensions (OD×Length) for specialized applications.
Material Options: PP, PET, or custom-engineered plastics (e.g., amber PET for light-sensitive samples).
Design Modifications: Graduated scales, color-coded caps, barcode printing, and logo embossing.
Packaging Solutions: Individual peelable packs, racked packaging, or bulk packaging (custom box sizes available).
Rapid Prototyping: 3-5 day turnaround for injection-molded prototypes to validate design and functionality.
