1-Overcome the limitations of light and hardware in the home environment
Uncontrollable lighting

: Hospital blood collection rooms usually have bright, shadowless professional lighting, while the light in patients’ homes is often dim, warm-toned, and even small, making it difficult for nurses to clearly see the blood vessels with their naked eyes.



The assistance of the imaging device: The portable venous imaging device comes with its own light source and can emit near-infrared light of a specific wavelength, completely unaffected by the ambient light in the home. It can provide nurses with a high-contrast “navigation map” of blood vessels in a dim bedroom or beside a bed.



2.-Overcome the “difficult blood vessels” and increase the rate of incisive response

Patients who need home blood collection are often vulnerable groups who have difficulty going to the hospital, and their vascular conditions are usually poor.

Elderly patients: The blood vessel walls are fragile, have poor elasticity, and are prone to sliding or collapsing.

Children/infants: They have small blood vessels, thick fat layers, and are prone to crying and being uncooperative.

Patients with chronic diseases or severe conditions: such as those who have been bedridden for a long time, have edema, are obese, or frequently undergo chemotherapy (for arteriosclerosis).



The assistance of imaging devices: Nurses no longer need to blindly “explore” or repeatedly touch based solely on experience. The imaging device can directly display the direction, thickness, branches and even the position of the valves of veins, helping nurses precisely select the straightest and healthiest blood vessels for puncture, significantly increasing the success rate of “puncturing with a single needle”.



3-Alleviate the anxiety of patients and their families and build trust between doctors and patients

Psychological stress: When invasive procedures are performed in a non-medical environment (at home), patients and their accompanying family members often become even more nervous. Once the first injection fails, the family members’ emotions can easily get agitated, leading to complaints.

The assistance of imaging devices: When patients and their families witness high-tech equipment clearly projecting originally invisible blood vessels onto the skin, it will greatly enhance their trust in the professionalism of nurses. The "visualized" process makes family members feel at ease and effectively reduces the cost of doctor-patient communication and the potential risk of friction.

4-Enhance the confidence and efficiency of nurses working alone
Isolated and helpless

: When encountering puncture difficulties in the hospital, nurses can call for assistance from senior colleagues at any time. However, home blood collection is usually done by a single person, and the psychological pressure is huge when encountering difficult blood vessels.

The assistance of the imaging instrument: The device is compact in size (usually about the size of a flashlight), can be handheld or used with a portable stand, which greatly enhances the operational confidence of the nurses on duty. Quickly locating blood vessels not only reduces the psychological burden on nurses but also shortens the service time for a single blood collection, thereby enhancing the overall outpatient efficiency of nurses within a day.

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Also welcome to contact us, we are ZD Medical Inc.
Tel : +86-187 9586 9515
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Compared with traditional methods, the New Generation Vein Finder System has significant improvements in technology and application scenarios, and its core advantages can be summarized as follows:

First, technical advantages

1. High precision imaging
   

• Using near-infrared or multi-spectral imaging technology combined with AI algorithm to enhance image resolution, it can clearly display the direction, depth and branch of subcutaneous veins, especially greatly improve the recognition ability of thin and weak blood vessels.
  

2. Real-time dynamic tracking
   

• Support real-time dynamic display of blood vessel status (such as blood flow speed, blood vessel contraction), assist in judging blood vessel health, suitable for emergency or intraoperative monitoring.
  

3. Intelligent algorithm assistance
   
   -AI automatically marks the best puncture point, reduces human error, and can adapt patients with different skin colors and constitutions through deep learning to reduce environmental light interference.
   
   2.Patient experience improvement
   
4. Non-invasive and painless
   

• Completely non-contact operation to avoid the discomfort caused by traditional repeated patting and binding, especially suitable for children or sensitive patients.
  

2. Reduce complications
   

• Precise positioning reduces puncture failure and reduces the risk of bruising, hematoma and nerve damage. Studies have shown a reduction in puncture complications of about 40% after using such systems (source: Journal of Clinical Nursing Case 2023).
  
  Iii. Clinical efficiency optimization
  

1. The operation time is shortened
   

• The average puncture preparation time of nurses has been reduced from 5-10 minutes to less than 1 minute (as measured by Butterfly iQ+ and other devices).
  

2. Applicability to special groups
   

• The blood vessel detection rate of obese patients (subcutaneous fat layer > 3cm), dehydrated or shock patients is over 90%, and the traditional method is only about 60%.
  

3. Multi-scenario adaptation
   

• Portable design to support bedside, field and even battlefield use, some models can be integrated into mobile medical vehicles or drone first aid kits.
  
  

4. Extended medical value
   
5. Vascular assessment function
   

• Some high-end models, such as the VeinViewer Flex, can quantify the degree of vascular elasticity and calcification, providing early screening for patients with chronic diseases.
  

2. Teaching and quality control
   

• Support operation video playback and 3D vascular model reconstruction for medical training and medical accident retrospective analysis.
  

3. Reduced consumables cost
   

• Reduce the waste of needles and dressings caused by puncture failure, and save hundreds of thousands of yuan of consumables per year in a single Top three hospital.
  
  

5. Future Development Direction
   
6. Multi-modal fusion
   

• Next generation systems are being developed in conjunction with contrast-enhanced ultrasound and microcirculation monitoring to achieve full dimensional assessment of vascular function.
  

2. Telemedicine integration
   

   - 5G transmission +AR remote guidance function to help grassroots hospitals handle complex cases.

   

   Also welcome to contact us, we are ZD Medical Inc.
   Tel : +86-137 3544 0201
   Email : sales@zd-med.com
   Whatsapp/Mobile : +86-187 9586 9515

Vein Finder is an advanced medical device that can image a patient's veins in a non-invasive manner, helping doctors more accurately diagnose and treat various cardiovascular diseases. Compared with traditional examination methods, venous angiography has many advantages.

First of all, venous angiographers can provide clearer and more detailed images. Traditional examination methods, such as echocardiography and X-ray angiography, can also image veins, but due to the limitations of technology and equipment, their image quality is often inferior to that of venous angiography. Venous angiographers use the latest imaging technology to produce high-resolution, high-contrast images that allow doctors to clearly see the structure and blood flow of the veins to make a more accurate diagnosis.
Secondly, the operation of the venous vessel imaging instrument is more simple and fast. Traditional methods of examination require placing the patient in a specific position and then manually operating the device for imaging, and the whole process can take a long time. The venous vessel imager can achieve automatic or semi-automatic operation, the patient only needs to lie on the examination bed, and the device will automatically scan and image, which greatly reduces the inspection time and improves the work efficiency.
In addition, the venous vessel imaging device also has a higher safety. Traditional examination methods may use radioactive substances or other harmful substances, causing certain harm to the patient's body. The venous vessel imaging device uses non-invasive imaging technology, does not require the use of any harmful substances, and has no side effects on the patient's body. At the same time, because the operation of the venous vessel imaging device is easier and faster, the risk of patients in the examination process is also greatly reduced.
However, venous angiography has some limitations. First of all, the equipment cost of venous angiography is high, and not all medical institutions can be equipped with this advanced equipment. Secondly, the operation of the venous vessel imaging device requires professional technicians, and the technical level of the doctor is relatively high. In addition, the interpretation of the image of the venous vessel imager also requires certain professional knowledge and experience, which puts forward higher requirements for the doctor's diagnostic ability.
In general, compared with the traditional inspection methods, the venous vessel imaging instrument has the advantages of clearer and more detailed images, simpler and faster operation and higher safety. However, due to the high equipment cost, high technical requirements and complex image interpretation and other factors, venous vessel imaging device still faces some challenges in practical application. With the continuous progress of technology and the popularization of equipment, it is believed that venous vessel imaging device will play an increasingly important role in the future medical field.
In order to overcome these limitations, medical institutions can take some measures to improve the efficiency and accuracy of the use of venous imaging devices. First of all, the training of doctors and technicians can be strengthened to improve their technical level and operational ability. Secondly, a perfect image interpretation system can be established to provide doctors with more accurate and reliable diagnostic basis. In addition, the government and medical institutions can also increase investment in and support for venous vessel imaging equipment to promote its popularization and development in clinical applications.

Venous angiography is a kind of medical equipment with great potential, which has important application value in the diagnosis and treatment of cardiovascular diseases. Although there are still some limitations, with the continuous progress of technology and the popularity of equipment, it is believed that venous vessel imaging devices will play an increasingly important role in the future medical field.

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Tel : +86-137 3544 0201
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ZD Medical blood vessel Imager adopts self-developed patented technology to detect subcutaneous superficial veins by infrared ray, and projects Vein Finder System images in real time and in situ on the skin surface, so that medical personnel can check the distribution and direction of blood vessels as needed.

Real-Time Visualization:
1.Projects a live image of the veins directly onto the skin for easy targeting.
2.Provides dynamic updates as the device moves, ensuring accurate alignment.

Safety Features:
1.Non-invasive and radiation-free, ensuring patient safety.
2.Designed for use on all skin tones and in various lighting conditions.

User-Friendly Interface:
1.Intuitive controls with touchscreens, voice assistance, or automatic adjustments.

Applications
Healthcare Settings:
Assists in venipuncture, IV line placement, and other vascular access procedures.

Emergency Medicine:
Useful in critical situations where quick vascular access is required.

Pediatrics and Geriatrics:
Particularly helpful for children, elderly patients, or those with fragile veins.

Home Care:
Supports healthcare providers in home-based medical procedures.

Benefits:
Reduces the need for multiple needle insertion attempts, improving patient comfort and safety.
Saves time for healthcare professionals.
Enhances procedural success rates, particularly in patients with difficult venous access (DVA).
Examples of New Generation Systems
Also welcome to contact us, we are ZD Medical Inc.

Tel : +86-137 3544 0201

Email : sales@zd-med.com
Whatsapp/Mobile : +86-187 9586 9515