Sodium Citrate Blood Collection Tube with Vacuum Accuracy ≤3% and Critical Ratio Control 1:9 Featuring Silicone-Coated Interior
Price:
Negotiation
MOQ:
100/pcs
Delivery Time:
1-4 weeks
Brand:
Orsin
Product Description
Prothrombin Time Blood Collection Tube
Product Positioning
Specialized vacuum tube for coagulation testing (light blue stopper), serving as the gold-standard tool for thrombotic and hemostatic screening.
Core Mechanism
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3.2% Sodium Citrate
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Precise chelation of calcium ions (Ca²⁺), inhibiting coagulation cascade
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*Critical ratio control: Anticoagulant:Blood=1:9*
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*＞10% deviation causes falsely prolonged PT/APTT*
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Key Features
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*Silicone-coated interior minimizes platelet activation (ISO 6710 compliant)*
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*Vacuum accuracy ≤3% deviation (CLSI H21-A5 certified)*
Core Applications
| Test Panel | Clinical Significance |
|---|---|
| PT (Prothrombin Time) | Warfarin monitoring/Liver function |
| APTT (Activated Partial Thromboplastin Time) | Heparin therapy/Intrinsic pathway |
| Coagulation Factor Assays | Hemophilia diagnosis |
Critical Warnings
⚠️
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Underfilling (90% volume): PT prolongation ≥20% (may cause false heparin resistance)
Technical Advantages
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Standardized anticoagulation, ensures coagulation factor stability, supports global standardization of key coagulation tests (heparin
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Company
Shanghai Orsin Medical Technology Co., Ltd.
Location
Building A, No.599 Wanhua Road, Zhelin Town, Fengxian Area, Shanghai, China
Contact Person
Niki Pan