• Product Description: Cell-Free DNA (cfDNA) Collection and Preservation System by Orsin Medical Technology

  • 1. Product Description

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  • Orsin Medical Technology’s Cell-Free DNA (cf DNA) Collection Tube is a state-of-the-art solution designed for the efficient stabilization, preservation, and transport of circulating cell-free DNA in blood samples. Utilizing advanced stabilizing reagents, our tubes ensure the integrity of cfDNA for up to 14 days at room temperature, minimizing degradation and contamination risks.

  • Key Features:

    ✔ High Stability – Proprietary formula inhibits nucleic acid degradation, preserving sample quality.
    ✔ Room-Temperature Storage – Eliminates the need for immediate freezing, reducing logistical costs.
    ✔ Wide Compatibility – Suitable for downstream applications, including NGS, PCR, and liquid biopsy.
    ✔ Clinical-Grade Reliability – Manufactured under strict ISO standards for consistent performance.

    Ideal for cancer research, prenatal testing, and transplant monitoring, Orsin’s cfDNA tubes streamline sample handling while ensuring accurate, reproducible results.

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• 2. Specification

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  Parameter	Description/Options
  Tube Cap Color	Red, Lavender (Purple), Green, Gray, Blue, Yellow, Black, etc.
  Additive Type	None (Clot activator), EDTA, Heparin, Sodium Citrate, Sodium Fluoride, etc.
  Clinical Use	Serum separation, Hematology, Coagulation, Chemistry, Glucose, Blood Bank, etc.
  Nominal Volume	2ml, 3ml, 4ml, 5ml, 6ml, 7ml, 8ml, 10ml, etc.
  Draw Volume Range	±10% of nominal volume (e.g., 4.5-5.5ml for 5ml tube)
  Tube Diameter	13mm, 16mm (standard adult size)
  Tube Length	75mm, 100mm, etc.
  Material	PET plastic, Glass
  Sterilization	Gamma irradiation, EO Gas
  Expiry Period	Typically 12-36 months (from date of manufacture)
  Hemolysis Rate	≤0.1% (for most chemistry tubes)
  Clotting Time	30 mins (for serum tubes with clot activator)
  Centrifuge Speed	1300-2200g (tube material dependent)
  Safety Features	Hemogard™ closure, BD-PTS, Needle protection system
  Certifications	ISO 6710, CE Marked, FDA 510(k)

  
  

  Common Parameters by Tube Color (Example):

  
  

  Cap Color	Additive	Mixing	Inversion Count	Clinical Applications
  Red	None/Clot activator	5×	5-6	Serum chemistry, Immunology
  Lavender	K2/K3 EDTA	8-10×	8-10	Hematology (CBC, Blood Smear)
  Green	Lithium Heparin	8-10×	8-10	Plasma chemistry, STAT tests
  Gray	NaF/K Oxalate	8-10×	8-10	Glucose tolerance, Alcohol tests
  Blue	Sodium Citrate	3-4×	3-4	Coagulation tests (PT, APTT)

Clinical Performance Metrics

• 3 . Application

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• 1.Precision Oncology Solutions

• Unparalleled sensitivity for early detection

• Serial monitoring capability for dynamic conditions

• Comprehensive genomic coverage

• Streamlined workflow integration

• CLIA-certified analytical validity

• Novel biomarker discovery pipelines

• Clinical trial enrichment strategies

• Pharmacodynamic endpoint development

• Therapeutic target identification

• 2.Research and Development Applications Biomedical Innovation

• Cardiovascular event risk stratification

• Neurodegenerative disease progression tracking

• Autoimmune disorder monitoring

• Metabolic disease assessment

• 3.Chronic Disease Management

• Rapid sepsis pathogen identification

• Culture-resistant infection diagnosis

• Antimicrobial resistance profiling

• Viral load monitoring

• 4.Cutting-Edge Diagnostic Applications Next-Generation Infection Detection

• Real-time graft rejection monitoring via donor-derived DNA

• Quantitative assessment of transplant engraftment success

• Early detection of post-transplant complications

• Personalized immunosuppression adjustment

• 5.Transplant Medicine Advancements

• Safe, accurate fetal chromosomal abnormality screening

• Comprehensive genetic risk assessment from maternal circulation

• Early prediction of pregnancy-related complications

• Non-invasive fetal RhD status determination

• 6.Advanced Prenatal Care

• Early-stage tumor detection through ultra-sensitive ctDNA profiling

• Dynamic monitoring of therapeutic efficacy and emerging resistance

• Comprehensive metastatic assessment without invasive procedures

• Personalized treatment selection through longitudinal mutation tracking

Shanghai Orsin Medical Technology Co., Ltd. is located in No. 599, Wanhua Road, Zhelin Town, Fengxian District, Shanghai. Is China's production of one-time vacuum collection of professional companies, Shanghai Medical Device Industry Backbone Enterprises. The product takes Orsin pattern as the registered trademark.

Since its inception, has always been Advanced Equipment, Smiling Service, Rigorous Attitude, Perfect Products to serve the industry. With excellent quality and excellent service, in more than 500 hospitals at all levels and hundreds of medical institutions in the clinical use of medical laboratory has won the unanimous recognition and praise.

A variety of Vacuum Blood Tubes containing different additives, such as EDTA, Sodium Citrate, Heparin, Glucose, Clot Activator, etc. With its safe, effective, fast and accurate characteristics to fill the domestic blank, much favored. Orsin has in the provinces and cities with offices or agents, to provide customers with fast and thoughtful after-sales service.