As a medical aid device, Vein Finder has significant advantages in clinical operation, especially in Settings such as venipunction and vascular evaluation, which improves efficiency and patient experience. Here is a comprehensive analysis of its core strengths:

1. Improve clinical operation efficiency and success rate
   

• High first-time puncture success rate: Through near-infrared light technology, the vein imaging device can clearly show the location, direction and fork of subcutaneous veins, helping medical staff to quickly locate, especially for obese patients, children and other groups whose blood vessels are difficult to palpate. Thinner or deeper veins can be detected, significantly reducing the number of repeated piercings.
  
• Reduce operation time: The device supports hand-held or stent fixation, freeing the hands of medical staff and simplifying the operation process.
  
  

2. Technological innovation and multi-functional design
   

• Multi-mode adaptation to different needs:
  
• Depth detection and centerline display: vein midline marking and distance sensing function, guide puncture Angle and depth, reduce the risk of mispuncture.
  
• Intelligent energy-saving design: The device has a sleep mode, fast charging and long battery life to improve the ease of use.
  
  

3. Improve patient experience and medical safety
   

• Reduces pain and anxiety: Accurate vein positioning reduces pain caused by repeated punctures and is especially friendly to children or patients with fragile blood vessels. Studies have shown that the use of venous imaging devices can significantly improve patient satisfaction.
  
• Reduce the risk of medical disputes: By improving the success rate of puncture, reduce the conflict between doctors and patients caused by operation failure, and ensure the safety of the device without radiation (using harmless near-infrared light).
  
  

4. Economy and wide applicability
   

• Lower overall costs: Long-term savings in healthcare costs by reducing consumable waste and repetitive operations
  
• Multi-scenario application: The equipment covers many departments such as pediatrics, emergency, vascular surgery, etc., and can also be used for teaching demonstration or scientific research.
  
  

5. Certification and reliability
   

• Complete international certification: Through CE, FDA, ISO and other certifications, in line with global medical device standards to ensure compliance and market access.
  
  Sum up
  

  Through technological innovation and humanized design, venous imaging instrument has shown significant advantages in improving medical efficiency, ensuring patient safety and reducing costs. Different models offer a variety of options for different needs, such as the VS series focusing on high-end features and certifications, while the economy model meets basic needs. In the future, with the further integration of advanced technologies such as OCT, the accuracy and application range of venous imaging devices are expected to continue to expand.

  
  

  Also welcome to contact us, we are ZD Medical Inc.
  Tel : +86-187 9586 9515
  Email : sales@zd-med.com
  Whatsapp/Mobile : +86-187 9586 9515

In medical practice, green light (with a wavelength of about 540nm) is generally considered the color of visible light that is most helpful in locating veins. Here’s the explanation:



1. Optical principle:

• Deoxyhemoglobin in Vein Finder has a higher absorption rate of green light, while surrounding tissues (such as skin and fat) reflect more green light. This contrast between absorption and reflection makes the veins appear as dark lines under green light, making them easier to identify.
  
  In the visible spectrum, green light (520-580nm) is close to the absorption peak of deoxygenated hemoglobin, optimizing the contrast between the veins and the surrounding tissue.
  
  
  
  2. Clinical application:
  
• Medical devices (such as venous imaging AIDS) often use green LED light sources or filters, especially for patients with thin veins, darker skin or obesity.
  
• Green background light may also be used in the operating room to enhance vascular visibility and assist medical staff in operation.
  
  3. Limitations of other colors:
  
• Red light has strong penetration but low contrast, because hemoglobin absorbs less red light;
  
• Blue light scatters more, which may reduce clarity;
  
• Near-infrared light is effective, but requires imaging technology to convert to visible light, not directly belonging to the visible spectrum.
  
  

  Green light has become the preferred visible light color for assisting vein localization by enhancing the contrast between hemoglobin absorption and tissue reflection, and is widely used in clinical difficult venipentesis scenes.

  

  Also welcome to contact us, we are ZD Medical Inc.
  Tel : +86-187 9586 9515
  Email : sales@zd-med.com
  Whatsapp/Mobile : +86-187 9586 9515