• Meibomian gland dysfunction and treatment

    MGD means Meibomian gland dysfunction, is a common eye disease in nowadays` life.


    With the development of technology and society, people cannot live without smart phone and computer and expose their eye to the much radiation and bacterial infection. Therefore, even 95% of people has MGD Problems.


    Here are the symptom of MGD:

    Blink frequently;

    Dry eyes and fatigue;

    Eye irritation, photophobia, soreness;

    Red and swollen eyelids, conjunctival hyperemia;

    Difficulty opening eyes, decreased vision;


    MGD is a chronic disease caused by multiple factors, it is not easy to be cured totally. ZD Medical has three devices used for treating MGD, DRY EYE ANALYZER is used to analyze the current dry eye situation from different dimensions, such as measuring tear river height, tear film break-up time, lipid layer thickness. This ANALYZER provides a comprehensive and objective non-invasive examination for doctors to guide personalized treatment. Second device IPL is regarded as pretty effective machine to improve dry eye conditions. Normally, IPL is used for skin in most cases, our R&D team discovered and designed its new functions which is to deeply stimulate and dredge the meibomian glands, control inflammation, improve eyelid margin structure. The third device Atomizer is adopted to improve blood circulation\ relieve dry eye and reduce the breeding of bacteria and mites to enhance the stability of the tear film with the principle of vapor atomization, performing atomized ultrasonic treatment.


    To some extent, MGD will be relieved with these three devices. More information please contact ZD Medical.


  • Training for OCT and DRY EYE

    As we all know, training is the cornerstone of progress.


    In May 14th, we had a meticulous training about the basic knowledge of OCT, the advantages of ZD OCT(Optical Coherence Tomography Angiography) 2020 among other famous brand like ZEISS PRIMUS 200, MOcean 3000, Heidelberg etc, also illustrated the definition of DRY EYE and some possible causes of DRY EYE.


    This training was arranged during our CMEF Exhibition, but we still have all the passion to join this training. Through this training, we learned in what kind of situation OCT is required, we also learnt the basic structure of Retinal, we understood the working principle of OCT. For the DRY EYE devices, we have three devices in total. One is DRY EYE Detector, which is used to measure the basic conditions by several different dimensions, like BUT TIME, Tear River Height Measurement, Meibomian Gland Analysis, Fluorescence Analysis etc. The second is IPL which is used to treat DRY EYE, normally we use this machine can cure most types of DRY EYE effectively. And the last one is Atomizer, which used to relieve DEY EYES in most situations and this device is very small easy to operate which can be used at home.


    After this training, we held a test and we have a really meaningful prize for the top 3. In conclusion, all the stuff learned some practical information and have a clear image about the future of our machine even the future market.


  • What are the benefits of using a Vein finder?

    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.

    1. 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.

    1. 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).

    1. 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.

    1. 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

  • What causes retinal detachment?

    Retinal Detachment (RD) refers to the separation of retinal nerve epithelia from pigment epithelia, resulting in the inability of photoreceptor cells to properly receive and conduct light signals, which can lead to irreversible visual impairment or even blindness in severe cases. RD can be divided into three categories: porosity, tractive and exudative. Among them, rheogenic retinal detachment is the most common, accounting for more than 80%, then this article will explore in depth - rheogenic retinal detachment!




    Rhegmatogenous Retinal Detachment (RRD) is a common blinding disease in ophthalmology. It is mainly caused by retinal retinal retinal retinal detachment (RRD), which is characterized by vitreous fluid penetration into the subretinal space caused by retinal pores or cracks, resulting in the separation of nerve epithelium and pigment epithelium. If not treated in time, It can lead to irreversible visual impairment and even blindness. Retinal hole formation: Common causes include retinal degeneration (e.g. lattice degeneration, cystic degeneration), high myopia (thinning of the peripheral retina due to axial elongation of the eye), eye trauma, and a history of surgery. Most of the degeneration areas are located in the peripheral retina, and most of them are in the superior temporal quadrant. Vitreous factor: vitreous liquefaction and post-detachment (PVD) is a key factor in the penetration of liquefied vitreous into the retina through the hiatus. The mechanical tug of the vitreous body on the retina can aggravate the enlargement of the hole, resulting in the extension of the detachment range.


    01 Common causes of high myopia: the eyeball is prolonged and the retina is thinner, which makes the local hole easily formed and becomes the "entrance" of detachment. Eye trauma: Blunt trauma or penetrating injury can directly destroy the integrity of the retina, resulting in hiatus and subsequent detachment. Posterior vitreous detachment: With age or due to genetic factors, vitreous degeneration and traction lead to the appearance of the hole. Abnormal eye development: Some congenital diseases, such as familial exudative vitreoretinopathy, may also increase the risk of RRD.

    02 Clinical manifestations Flashing sensation: generally appears at the edge of the visual field. Floaters: The sudden appearance of many fluttering dark shadows in front of the eyes is caused by the detachment of the vitreous body. Visual field occlusion: like a curtain or curtain, it can be stationary, or it can be expanded with the continuous expansion of the RRD range, and the central vision will be seriously decreased when the macular area is involved. Visual deformation, visual loss: some patients with chronic retinal detachment will have visual deformation, slow visual loss, etc., and some may be accompanied by vitreous bleeding.

    03 Diagnostic Methods Fundus examination: After mydriasis, the range of retinal detachment and the location of the hole were observed by indirect ophthalmoscope or three mirrors. The typical manifestations were gray eminence. Optical coherence Tomography (OCT) : can visually display the structural changes of each layer of the retina to help assess the extent of detachment and macular involvement. B-ultrasonography: It is suitable for the cases where the fundus cannot be directly observed due to the opacity of the vitreous body, to provide the degree of detachment and the location of the hole. Fluorescein fundus angiography: In difficult cases to assist the identification of hiatus and its surrounding lesions, to facilitate surgical planning. Perimetry: To assist in the assessment of visual field defects, and to confirm the clinical manifestations.



    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

  • What color light helps find veins?

    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.

      vein finder machine

      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.

      vein machine detector

      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

  • What Is Dry Eye?

    According to data released by the Ophthalmology Branch of the Chinese Medical Association, the current incidence of dry eye in the world ranges from 5.5% to 33.7%, while the incidence in my country is as high as 21% to 35%. This trend has become more and more common and is developing at a younger age. The incidence of dry eye is rapidly sweeping, and it has become a phenomenon-level national eye disease with very high attention.


    According to statistics from relevant experts, the number of dry eye consultations accounts for 20-30% of the number of outpatients in ophthalmology clinics. According to the actual growth data of dry eye in China from 2008 to 2013, the annual growth rate of dry eye is 114.37% of the previous year. Statistics for 2019 show that there are about 360 million people suffering from dry eye.


    If you have dry eyes, congestion, or vision fluctuations; or if you have a strong foreign body sensation in your eyes due to long-term wearing of soft contact lenses; or if you are in a dry environment for a long time (or use a computer or mobile phone for a long time), your eyes will appear sore, dry and itchy, etc. Circumstance, it means you have dry eye problem.


    The appearance of dry eye has little effect on patients in the initial stage. In the later stage, the damage of dry eye to the cornea will gradually appear. The common symptoms of dry eye include dry eyes, tearing, foreign body sensation, burning sensation, itching, photophobia, red jelly, blurred vision, fluctuations in vision, and 70 More than% of dry eye patients cannot read for a long time.


    This shows that dry eye is a by-product of human civilization and technological progress.


  • ZD Vein Finder Device

    ZD Medical is the manufacturer of Vein finder since 2013, also the first batch companies to produce it in China.


    ZD Vein finder detects superficial veins by patented infrared light technology, displaying vivid, accurate vein map directly on skin. It helps medical staff find vein`s location and reduce needle stick attempts.

    The principle is that infrared light can be absorbed by blood and reflected by surrounding tissue. After a series of calculation by Vein finder, it shows real and accurate image of veins.

    The feature of ZD Vein finder:

    a. Two image models: Normal&Inverse

    b. 7 colors for each model

    c. Clear, accurate image display

    d. Medical cold light, safe for eyes

    e. Sleep mode for fast start and power saving

    f. Different types: portable, table stand, trolley

    g. Provide unique image enhancer


    ZD Vein finder has US patent, adopts advanced technology, after these years, ZD Medical got lots of customers and received many compliments in this field. As a manufacturer, we have great confidence in Vein finder and focus on it, improve the quality every year. In 2021, with much investment on capital, technology and manpower, the new design, new looks with high quality will come out soon to meet different market demands.


    Since we are serious manufacturer of Vein finder and try to expand our brand to whole world, the excellent distributors are welcomed to join us. We will provide the best service and products, build a long-term business and reach a goal of win-win which is one of our company principle.

  • ZD Vein Viewer/Vein Finder

    The Advantages of ZD Vein Viewer


    v Effects aspect

    full-color imaging, it can arbitrarily adjust the color of blood vessel images and background, increase contrast, and achieve accurate imaging effects and high image clarity.


    v Safety aspect

    It adopts safe medical cold light source, without laser, which can effectively prevent the instrument from harming the eyes of users and patients.


    v Performance aspect

    It adopts advanced patented technology and self-developed new image acquisition auxiliary system, which makes the image more clear and accurate. Even the blood vessel images of people who have difficulty in needle sticking can be clearly displayed.


    v Practical aspects

    The mainframe and support adopt dual power supply structure, which can work continuously for more than 13 hours. The instrument has no limitation of light conditions, it is in small size, light weight, flexible and convenient to carry.


    The Application of ZD Vein Viewer

    Unclear positioning of blood vessels not only easily causes repeated puncture, causing complications such as phlebitis and hematoma, but also causes doctor-patient disputes.


    ZD Vein Viewer is useful for children, elderly patients, patients suffering from edema symptoms (such as kidney disease, cancer, liver cirrhosis, diabetes patients, etc.), obese and overweight people, people with dark skin, anemia, low blood pressure or blood loss, and people who have peripheral vasoconstriction symptoms and other problems so medical staff find it difficult to accurately locate the blood vessels on the back of the hand in a short time.

  • Enhancing Hygiene with Disposable Paper Bedsheet Rolls

    Maintaining a clean and sanitary environment is crucial in medical and wellness facilities. Disposable Paper Bedsheet Rolls offer a practical solution to ensure patient comfort while preventing cross-contamination. Designed for single-use, these bedsheet rolls help maintain high hygiene standards in hospitals, clinics, massage centers, and beauty salons.



    Made from a combination of paper and PE film, our Examination Couch Cover Rolls are waterproof and resistant to stains, ensuring protection against liquids and contaminants. Unlike traditional fabric covers, they do not require laundering, making them a cost-effective and time-saving alternative. The ability to print in multiple colors allows customization to align with branding needs, enhancing the professional appearance of any medical or wellness setting.



    In addition to being hygienic and convenient, Medical Couch Rolls provide a comfortable experience for patients and clients. The soft yet durable material ensures a pleasant touch while maintaining its integrity throughout use. With an easy-to-tear perforated design, they allow for quick and hassle-free replacement, making them ideal for high-traffic environments.



    At Telijie, we take pride in delivering high-quality Disposable Paper Bedsheet Rolls with excellent durability, hygiene, and customization options. As a trusted manufacturer, we offer reliable service, competitive pricing, and flexible production capabilities to meet various business needs. Choose Telijie for superior hygiene solutions that combine functionality, convenience, and professionalism.

  • What is the significance of folate test?

    Anemia is a common condition characterized by a deficiency in red blood cells or hemoglobin, leading to reduced oxygen transport in the body. The three primary tests used to diagnose anemia include the Complete Blood Count (CBC), Reticulocyte Count, and Peripheral Blood Smear. These tests help determine the type and cause of anemia, guiding appropriate treatment options. Accurate detection is crucial, as it can signify underlying health issues that require immediate attention.

    Folate deficiency is one of the significant contributors to anemia, particularly megaloblastic anemia. To effectively screen for folate deficiency in the population, specific indicators and cut-off values are utilized. A serum folate level below 3 ng/mL typically indicates a deficiency, while levels between 3 to 5 ng/mL may suggest insufficiency. Regular screening for these levels is vital, especially in high-risk groups such as pregnant women and individuals with malabsorption conditions.

    Folate plays a critical role in numerous physiological functions, particularly in DNA synthesis and repair, making it essential for cell division and growth. Clinically, adequate folate levels are important for preventing neural tube defects during pregnancy and are associated with improved cardiovascular health. Given its significant impact on overall health, timely detection and management of folate levels are paramount.

    Folate clia Rapid Test Kits

    Poclight offers a advanced Folate detection assay kit utilizing a homogeneous chemiluminescent immunoassay method. One of the standout features of our kit is its simplicity—tests can be performed directly with minimal steps, making it far more convenient than traditional methods. Additionally, our assay provides rapid results, enabling healthcare providers to make informed decisions swiftly.

    Cost-effectiveness is another critical advantage of Poclight's Folate detection kit. With lower testing costs and single-use lyophilized reagent balls that can be stored at room temperature for 18-36 months, poclight's product greatly minimizes risks associated with transportation and storage. This unique production process ensures that you receive a reliable and efficient tool for folate detection, ultimately enhancing patient care.

    Effective screening for folate deficiency is essential for managing anemia and promoting overall health. Poclight's innovative Folate detection assay kit simplifies the testing process, delivers quick results, and offers high cost-effectiveness, making it an invaluable asset in any healthcare setting.