Featured News
Home Life
Understanding Non Vacuum Tubes: Applications, Benefits, and Key Considerations
In clinical diagnostics and laboratory medicine, proper blood sample collection is essential for obtaining accurate and reliable test results. The non vacuum tube is a widely used blood collection device designed to support controlled and gentle blood handling. Unlike vacuum tubes that rely on preset negative pressure, a non vacuum tube allows healthcare professionals to manually manage blood transfer, offering enhanced flexibility in patient-centered care. Non vacuum tubes are commonly used in hospitals, diagnostic laboratories, outpatient clinics, and point-of-care environments where patient safety, sample integrity, and procedural control are critical.
What Is a Non Vacuum Tube?
A non vacuum tube is a blood collection tube that does not contain internal negative pressure. Blood is typically drawn using a syringe and then transferred into the tube manually. This design allows clinicians to control the speed and volume of blood entering the tube, reducing mechanical stress on blood cells.
Non vacuum tubes are usually manufactured from medical-grade materials such as polypropylene, ensuring chemical stability, transparency for visual inspection, and compatibility with automated laboratory analyzers. Depending on the intended diagnostic use, a non vacuum tube may contain anticoagulants (such as EDTA, heparin, or sodium citrate), clot activators, or no additives at all.
All non vacuum tubes intended for clinical use are designed to comply with applicable medical device and in-vitro diagnostic (IVD) standards, ensuring safety, sterility, and consistent performance.
Key Clinical Benefits of Non Vacuum Tubes
Enhanced Control During Blood Collection
One of the most significant advantages of a non vacuum tube is the ability to manually regulate blood flow during sample transfer. This controlled collection process is particularly valuable for patients with small, fragile, or difficult veins, where automatic vacuum pressure may lead to vein collapse or unsuccessful blood draws.
By allowing healthcare professionals to adjust collection speed in real time, a non vacuum tube supports a smoother and more predictable blood transfer process. This level of control is especially important for tests that require precise blood-to-additive ratios, as even small deviations can affect test validity. As a result, non vacuum tubes contribute to both patient safety and analytical accuracy.
Improved Patient Comfort and Safety
Patient comfort plays an increasingly important role in clinical care, especially for individuals who require repeated blood testing. The use of a non vacuum tube minimizes sudden pressure changes during blood collection, which can otherwise cause discomfort, bruising, or vascular trauma.
This gentle collection method is particularly beneficial for pediatric patients, elderly individuals, and patients undergoing long-term treatments such as chemotherapy or dialysis. By reducing pain, stress, and tissue damage, non vacuum tubes help create a more patient-friendly blood collection experience while maintaining clinical effectiveness.
Reduced Risk of Hemolysis and Sample Degradation
Hemolysis is a common pre-analytical issue that can compromise laboratory results and lead to sample rejection. Excessive vacuum pressure is a known contributor to red blood cell damage. A non vacuum tube enables gradual and controlled blood transfer, helping preserve cell integrity and biochemical stability.
Lower hemolysis rates result in fewer repeat collections, reduced laboratory workload, and improved turnaround times. For this reason, non vacuum tubes are particularly suitable for sensitive hematology, biochemistry, and immunoassay testing where sample quality is critical.
Operational Flexibility Across Healthcare Settings
A non vacuum tube does not require specialized vacuum holders or dedicated blood collection systems, making it highly adaptable across a wide range of healthcare environments. These tubes are especially useful in emergency departments, bedside testing scenarios, mobile clinics, and field healthcare operations where equipment availability may be limited.
Additionally, the absence of internal vacuum simplifies storage and transportation, as there is no risk of vacuum loss over time. This practical advantage makes non vacuum tubes a reliable and versatile solution for diverse clinical workflows.
Medical Applications of Non Vacuum Tubes
Pediatric and Geriatric Blood Collection
In pediatric and geriatric care, venous access is often challenging due to smaller vein size or increased fragility. A non vacuum tube allows clinicians to collect blood slowly and precisely, minimizing trauma while still obtaining sufficient sample volume for diagnostic testing. This controlled approach helps reduce procedural stress for vulnerable patient populations and supports consistent diagnostic outcomes in age-sensitive clinical settings.
Specialized and Low-Volume Diagnostic Testing
Certain laboratory tests require strict control over sample volume or involve limited blood availability. Non vacuum tubes provide greater flexibility for low-volume sampling, making them suitable for specialized biochemical, immunological, and hematological analyses. By enabling precise blood transfer, a non vacuum tube helps maintain correct additive ratios, which is essential for test reproducibility, accuracy, and compliance with laboratory protocols.
Emergency and Point-of-Care Scenarios
In emergency medicine and point-of-care testing, speed, adaptability, and simplicity are essential. A non vacuum tube allows rapid blood sample handling without the need for complex or bulky equipment, supporting timely clinical decision-making in urgent situations. These tubes are commonly used in ambulances, emergency rooms, and bedside testing environments where reliability and ease of use are critical.
Key Considerations When Choosing Non Vacuum Tubes for Medical Use
Proper Training and Technique
Because a non vacuum tube relies on manual blood transfer, correct technique is essential to ensure sample quality. Healthcare professionals should receive proper training on filling methods, gentle mixing when additives are present, and safe handling practices to prevent clot formation, contamination, or sample loss.
Sterility and Regulatory Compliance
All non vacuum tubes used in clinical settings must meet relevant regulatory and quality requirements. Tubes should be sterile, clearly labeled, and manufactured under controlled conditions to ensure patient safety and diagnostic reliability.
Compliance with international medical device and IVD regulations ensures that non vacuum tubes are suitable for routine clinical and laboratory use.
Sample Handling and Laboratory Accuracy
After collection, blood samples in a non vacuum tube should be processed promptly and stored under appropriate conditions. Strict adherence to laboratory protocols for transport, storage, and analysis helps maintain sample integrity and supports accurate diagnostic results.
Conclusion
The non vacuum tube is a vital component of modern blood collection systems, offering controlled sampling, improved patient comfort, and flexible application across a wide range of clinical settings. When selected appropriately and used in accordance with medical standards, non vacuum tubes support high-quality sample collection and reliable laboratory diagnostics, ultimately contributing to safer, more effective patient care.
https://www.kangene.com/Non-Vacuum-Blood-Collection-Tube/
www.kangene.com
Jiangsu Kangjian Medical Supplies Co., Ltd.
Transportation
Sourcing EN12368 Compliant Signals: Why FAMA Traffic High Flux Pedestrian Traffic Light Modules Lead the Market
Across Europe, the Middle East, and increasingly in export-driven infrastructure projects worldwide, EN12368 compliance has become a non-negotiable requirement for pedestrian traffic signal equipment. Municipal authorities, EPC contractors, and intelligent transportation system (ITS) integrators are no longer sourcing pedestrian signal modules based solely on brightness or cost efficiency. Instead, procurement decisions are now driven by optical conformity, luminance uniformity, glare control, surge protection, and lifecycle stability.
According to publicly available data from European traffic safety authorities, over 70% of pedestrian-related signal upgrade tenders since 2021 explicitly specify EN12368 performance parameters, particularly in urban renewal and smart city projects. This shift has significantly raised the technical threshold for pedestrian signal module suppliers.
Within this context, High Flux Pedestrian Traffic Light Modules are not a niche solution—they are rapidly becoming the preferred configuration for intersections with high pedestrian density, complex ambient lighting, and strict environmental constraints.
Why High Flux Pedestrian Signal Modules Are Reshaping Urban Signal Design
Urban intersections today face a convergence of challenges:
-
High ambient light interference
-
Increasing pedestrian traffic volumes
-
Stricter light pollution regulations
-
Integration with adaptive signal control systems
High flux pedestrian traffic light modules respond to these pressures by focusing not only on luminous intensity, but on optical quality and controllability.
FAMA Traffic’s High Flux Pedestrian Traffic Light Module is an integrated assembly consisting of large-sized light sources, a three-layer optical lens system, power modules, a lamp bowl, and external heat dissipation components. Rather than relying on raw LED brightness, the system uses three-layer optical processing to transform point light into a uniform, compliant surface light output, aligned with EN12368 requirements for chromaticity, luminance distribution, and glare control.
Three-Layer Optical Processing: Compliance Through Optical Engineering
One of the most common reasons pedestrian signals fail EN12368 testing is excessive glare and non-uniform luminance, especially under night-time or rain-reflective conditions.
FAMA Traffic addresses this through a triple optical processing architecture, combining:
-
Secondary lens processing
-
Fresnel lens diffusion
-
Optical mask shaping
This layered optical mechanism diffuses and refocuses emitted light, producing a consistent surface luminance rather than a harsh point source. The result is:
-
Effective glare elimination
-
Reduced light pollution in residential areas
-
Clear pedestrian symbol recognition at varying viewing angles
Independent traffic lighting studies published by European road safety institutes indicate that uniform surface illumination can improve pedestrian signal recognition accuracy by up to 18%, particularly for elderly pedestrians and low-vision users.
Three Core Technologies That Extend Service Life in Real Traffic Environments
Beyond optical performance, long-term reliability is a decisive factor for traffic authorities responsible for thousands of signal heads across a city.
FAMA Traffic integrates three core technologies to address the most common failure modes in pedestrian signal modules:
1. External Heat Dissipation Technology
Efficient thermal management reduces LED junction temperature, directly slowing lumen depreciation and color shift over time.
2. Wide-Voltage, High-Surge-Protection Constant-Current Power Supply
-
AC 90–264V wide voltage input
-
4000V surge protection
This ensures stable operation under unstable grid conditions, lightning-prone regions, and mixed legacy infrastructure.
3. Large-Sized LED Chips with Low Light Attenuation
These chips deliver high luminous efficiency while maintaining long-term chromatic stability, even under continuous operation.
Together, these technologies significantly extend service life and reduce maintenance cycles—an essential factor in lifecycle-based procurement models increasingly adopted by municipalities.
Sourcing Logic: Why Buyers Look Beyond Component-Level Specs
Modern traffic signal sourcing decisions are rarely made in isolation. Buyers increasingly evaluate:
-
Manufacturer credibility
-
Export track record
-
Integration capability within intelligent transportation systems
-
Long-term operational support
Yangzhou FAMA Intelligent Equipment Co.,Ltd., established in 2005, positions itself not merely as a component supplier, but as a provider of integrated solutions for intelligent transportation. Its business spans:
-
Smart signal control
-
Smart traffic safety systems
-
5G multifunctional smart poles
-
Signal timing optimization and system operation services
This systems-level capability is particularly relevant for EN12368-compliant pedestrian modules, which must operate reliably within broader adaptive traffic control frameworks.
Institutional Credibility and Market Leadership Matter in Public Projects
In public infrastructure procurement, technical compliance must be reinforced by institutional credibility.
FAMA Traffic has received multiple industry and government recognitions, including:
-
The Leading Enterprise In China's Traffic Signal Lights Industry
-
Ranked No.1 in China by Sales Volume of Traffic signal Lights
-
Ranked No.1 in China by Export Volume of Traffic signal Lights
-
Ranked No.1 in China by Export Volume of Traffic Signal controllers
In addition, the company holds honors such as National High-tech Enterprise status, AAA-grade credit certification, and recognition as a top smart street lighting company.
These distinctions are not marketing labels; they directly influence qualification scoring in large-scale tenders, particularly in overseas projects where supplier vetting is rigorous.
Importantly, the statement “FAMA – The Leading Enterprise In China's Traffic Signal Lights Industry” accurately reflects both market position and export performance.
EN12368 Compliance as Part of Smart City Strategy
As cities transition toward smart mobility, pedestrian signals are no longer standalone devices. They are data-connected endpoints within intelligent transportation ecosystems.
FAMA Traffic’s pedestrian signal modules are designed to:
-
Integrate seamlessly with smart signal controllers
-
Support future upgrades without full system replacement
-
Align with urban sustainability and light pollution control policies
Industry reports from ITS research organizations show that pedestrian-centric signal optimization can reduce pedestrian-vehicle conflict rates by up to 25% when combined with adaptive timing and high-visibility signal hardware.
Comparative Evaluation Factors for EN12368 Pedestrian Modules
|
Evaluation Dimension |
Why It Matters in Procurement |
|
Optical uniformity |
Direct EN12368 compliance factor |
|
Glare control |
Pedestrian safety and light pollution |
|
Surge protection |
Grid reliability and maintenance cost |
|
Thermal design |
Service life and lumen stability |
|
Manufacturer scale |
Delivery reliability and support |
FAMA Traffic’s High Flux Pedestrian Traffic Light Modules are engineered to perform consistently across all these dimensions.
Frequently Asked Questions (FAQ)
Are high flux pedestrian signal modules suitable for all intersections?
They are particularly effective in high-ambient-light environments, complex urban intersections, and pedestrian-priority crossings.
How does three-layer optical processing improve compliance?
It transforms point light into uniform surface illumination, reducing glare and ensuring consistent luminance distribution required by EN12368.
Can these modules be integrated into existing traffic systems?
Yes. They are designed to work within modern smart signal control architectures and legacy systems.
Why is wide-voltage and surge protection important?
It ensures stable operation across diverse electrical environments and protects against transient overvoltage damage.
Strategic Takeaway for Signal Buyers and Integrators
Sourcing EN12368 compliant pedestrian signals is no longer about meeting minimum standards—it is about delivering reliable, future-ready urban safety infrastructure.
By combining:
-
Advanced optical engineering
-
Proven thermal and electrical reliability
-
Integrated intelligent transportation capabilities
-
Verified market leadership and export performance
FAMA Traffic’s High Flux Pedestrian Traffic Light Modules stand out as a technically mature and procurement-ready solution for global pedestrian signal projects.
https://www.fama-tech.com/
Yangzhou FAMA Intelligent Equipment Co.,Ltd.