• Empower Your Clinical Lab With Compact Chemiluminescence immunoassay technology (CLIA)

    Chemiluminescence immunoassay (CLIA) has gradually expanded from tertiary hospitals into specialized departments and primary care settings. With its high sensitivity, specificity, and automation potential, CLIA is rapidly replacing traditional ELISA as the mainstream immunoassay method in developed markets such as Europe and the United States.

     

    1. Why Poclight compact CLIA is a Game-Changer

    Rapid Turnaround: From Sample to Result in Minutes

    Unlike conventional systems that require batch processing and long incubation, POCT CLIA system offer test results in as little as 10 minutes, ideal for emergency rooms, ICUs, and point-of-care use.

     

    Lab-Grade Accuracy, Miniaturized

    Backed by latest technology CRET technology, optimized chemiluminescent reagents, and advanced signal processing, portable CLIA platforms maintain sensitivity and specificity on par with large-scale lab systems, supporting reliable CLIA diagnosis at the bedside or in rural clinics.

     

    All-in-One Automation: Mix, detect

    Modern CLIA analyzers are equipped with automated mixing, and detecting without a complex liquid circuit—minimizing contamination and consumable costs.

     

    Cost-Effective Operation

    Designed to work without cold-chain reagents and bulky hardware, mini CLIA system slower total cost of ownership, supporting both public health deployments and private clinical settings.

     

    2. Use Case Scenarios

    Emergency Departments & ICUs

    Where every second counts, rapid, on-site testing for cardiac markers, infection indicators, or hormones can guide life-saving decisions without waiting for central lab results.

     

    Community Clinics & Primary Care

    In rural or suburban clinics, mini CLIA enables lab-quality results for chronic disease management and preventive screenings without requiring advanced lab infrastructure.

     

    Mobile Labs & Emergency Response

    Disaster relief, remote field hospitals, and medical vehicles benefit from battery-powered, compact  diagnostic units that are easy to deploy and operate on the move.

     

    Global Health Missions

    Organizations working in low-resource countries can rely on CLIA systems for affordable, high-quality testing across multiple disease categories—improving equity in diagnostics.

     

    3. Global Market Landscape

    According to Grand View Research, the global POCT market is expected to exceed USD 57 billion by 2030, growing at a CAGR of over 10%. CLIA is emerging as a high-growth subsegment within this space.

    • Latin America: Rising healthcare investments and remote populations create strong demand for compact  diagnostics.
    • Southeast Asia: Aging populations and government-driven decentralization initiatives open vast market opportunities.
    • Africa: Diagnostic access in rural areas is critical for combating infectious and chronic diseases—compact  CLIA fits this need precisely.
    • North America & Europe: While centralized labs dominate, compact systems fill critical gaps in emergency and home testing scenarios.

     

    4. Evolving Toward Smarter and Higher Throughput Solutions

    With the rising demand for interoperability, digital health, and cloud connectivity,  CLIA systems are evolving into intelligent platforms. Poclight is enhancing its system software to optimize module coordination, improve operational efficiency, and enable features like remote monitoring, QC tracking, and centralized data sharing.

     

    5. Discover the Future of Decentralized Diagnostics with Poclight

    Whether you're looking to expand testing capacity in small labs, bring high-quality diagnostics to remote areas, or streamline operations in emergency settings — Poclight’s POCT chemiluminescence systems C5000 offer the ideal solution. With cutting-edge automation, cost-efficient design, and a growing assay menu for clinical testing, we help healthcare providers deliver faster, more accurate, and more accessible diagnostics.

     

    Connect with us today to learn how Poclight can support your diagnostic needs — from OEM/ODM partnerships to ready-to-deploy solutions tailored to your market.

  • How to Choose the Right Vitamin D Assay for Your Lab?

    Vitamin D plays a critical role in maintaining bone health, supporting immune function, and reducing inflammation. With growing awareness of vitamin D deficiency and its health implications, more people are seeking ways to accurately check their vitamin D levels.

     

    1. Why Test for Vitamin D?

    • Vitamin D deficiency is surprisingly common, especially in individuals who:
    • Spend limited time outdoors
    • Live in areas with limited sunlight
    • Follow vegan diets or have digestive conditions
    • Are elderly, obese, or have darker skin
    • A deficiency in vitamin D can lead to:
    • Osteomalacia or rickets (soft bones)
    • Increased risk of fractures
    • Weakened immune response
    • Muscle weakness and fatigue

    Routine testing is essential for at-risk individuals or anyone wanting to optimize their long-term health.

     

    Vitamin D application

    2. Common Types of Vitamin D Tests

    There are two primary forms of vitamin D that can be measured in the blood:

    Test Name

    What It Measures

    Pros

    Cons

    25-hydroxyvitamin D [25(OH)VD]

    The main circulating form

    Gold standard for assessing deficiency

    May not reflect real-time biological activity

     

    1,25-dihydroxyvitamin D [1,25(OH)₂D]

    The active hormone form

    Useful in specific diseases (kidney issues)

    Not recommended for general screening

    Among these, 25(OH)VD is the preferred and most reliable marker for evaluating vitamin D status.

     

    3. Testing Technologies: Which Is Most Accurate?

    Vitamin D levels can be tested using various technologies:

    Technologies

    Principle:

    Pros

    Cons

     Immunoassays (e.g., CLIA – Chemiluminescence Immunoassay)

    Detects 25(OH)VD through a highly sensitive reaction between antigens and antibodies.

     

    Fast, automated, cost-effective, widely used in clinical laboratories.

    Conventional analyzers often require large spaces and significant investment.

    LC-MS/MS (Liquid Chromatography–Mass Spectrometry)

     

    Very accurate, can detect multiple forms of vitamin D.

    Expensive, requires specialized equipment and skilled technicians.

     Home Test Kits

     

    Convenient, no lab visit needed.

    Limited accuracy, inconsistent quality, often based on dried blood spot collection.

     

    Compared to other methods, CLIA-based 25(OH)VD testing stands out by offering the best combination of clinical accuracy, affordability, and accessibility.

    Poclight offer a compact and efficient chemiluminescence immunoassay system C5000 designed to provide rapid and accurate vitamin D results.

    Based on CRET technology (Chemiluminescence Resonance Energy Transfer), Poclight Delivers results within 10 minutes, ideal for point-of-care testing. Compact size: A4 footprint, weighs only 7kg, affordable for most clinics and laboratories; Lyophilized reagents, no cold chain required–easy global shipment;CE-marked and suitable for international OEM/ODM collaboration.Our system enables clinics, laboratories, and primary care facilities to perform reliable testing even in decentralized or resource-limited settings.

    If you're wondering which test is the most accurate for detecting vitamin D deficiency, the answer is clear:Test the 25(OH)VD level using a high-quality, standardized CLIA method.With Poclight’s chemiluminescence technology, you can trust the results–whether you're a healthcare provider or a distributor seeking advanced, compact diagnostic solutions.

     

    4. Want to Learn More?

    Contact us to learn how our vitamin D testing system can support your clinical or commercial needs.

    Download our product brochure or request a live demo.

     

  • One Stop Medical Solution Veterinary & Human High Quality China Lab Semi-Auto CLIA Analyzer

    Clinics and laboratories are constantly seeking diagnostic equipment that is efficient, accurate, and space-saving. Poclight's Semi-Automated CLIA Analyzer is a true game-changer for both veterinary and human applications, delivering powerful testing capabilities in an ultra-compact design — manufactured in China under high-quality standards.

    POC immunoassay analyzers

    This compact, high-performance poct clia analyzer is designed for versatility across a wide range of clinical settings—from hospitals and outpatient labs to veterinary clinics and mobile diagnostic units. Combining innovation with thoughtful engineering, it offers outstanding performance in a remarkably small footprint.

    Key Product Features:

    • Ultra-Compact Design
      The analyzer is impressively space-efficient, occupying no more than the area of a standard A4 sheet. It easily fits on any benchtop, making it ideal for small laboratories or facilities with limited space.

    • Rapid Turnaround Time
      With a fast detection process, the first test result is available in just 3 minutes. This rapid performance helps healthcare providers make timely decisions, especially in urgent environments.

    • Lyophilized Reagents, No Cold Chain Required
      Reagents are supplied in lyophilized (freeze-dried) bead form, eliminating the need for cold chain logistics. This not only reduces shipping and storage costs but also enhances the product’s accessibility and shelf-life.

    • No Washing, No Separation – Just Accurate Results
      Utilizing the latest advancements in CLIA technology, the system is completely wash-free and separation-free. This simplifies operation, reduces the risk of contamination, and ensures highly accurate, reliable results with minimal maintenance.

    • Single-Use Reagent Format
      Reagents are packaged per test, minimizing waste and maximizing cost-efficiency. This format is ideal for laboratories with variable test volumes or for those focused on inventory control.

    • OEM-Friendly for Brand Customization
      The analyzer supports full OEM customization, allowing partners to tailor the system’s appearance, interface, and packaging to match their brand identity or regional market needs.


    This semi-auto CLIA analyzer is more than a product—it’s a complete diagnostic solution. Compact, fast, and cost-effective, it meets the growing demand for flexible, high-quality testing in both human and veterinary fields. 

     

  • How does Optical Coherence Tomography reduce motion artifacts?

    1.Improvements at the hardware level


    (1) Increase the scanning speed

    Frequency domain OCT (FD-OCT) : Compared with time domain OCT (TD-OCT), FD-OCT has A faster scanning speed (up to tens of thousands to hundreds of thousands of A-scans per second), significantly reducing artifacts caused by patients’ minor movements (such as eye tremors and breathing).

    Swept-frequency OCT (SS-OCT) : By rapidly tuning the laser light source to achieve high-speed scanning, it further shortens the single imaging time.

    (2) Eye-tracking system

    Real-time active tracking: In ophthalmic OCT, infrared cameras or pupil tracking technology (such as Zeiss’s Follow-Up Mode) are integrated to dynamically adjust the scanning position to compensate for eye movement.

    Adaptive scanning: Adjust the scanning path based on real-time tracking data to avoid image shift caused by sudden movement of the patient.

    (3) Probe stability design

    Handheld OCT: For non-cooperative patients (such as children and Parkinson’s disease patients), lightweight probes or head fixation devices (such as jaw supports) are used.

    Contact OCT: In intravascular OCT (IVOCT), the movement caused by heartbeats or breathing is reduced by touching the vessel wall through a catheter.



    2. Correction of software algorithms

    (1) Image Registration

    Feature point matching: Align B-scan images from multiple scans using stable anatomical structures in the image (such as retinal vascular bifurcations).

    Registration based on mutual information: Motion compensation is achieved by maximizing the similarity index between images (such as normalized mutual information).

    (2) Motion detection and rejection

    Abnormal frame detection: Identify invalid frames caused by intense movement (such as signal loss and distortion) and eliminate them during reconstruction.

    Dynamic weighted average: Weights are assigned to images scanned multiple times (frames with smaller motion have higher weights), and the influence of random motion is reduced after fusion.

    (3) Deep learning for artifact removal

    Generative Adversarial networks (Gans) : Train models to restore clear structures from motion-degraded images (such as Artifact-Net).

    Time series prediction model: Utilizing networks such as LSTM to predict eye movement trajectories and correct scanning positions in advance.



    3. Optimization of operation processes

    (1) Patient preparation

    Fixed position: During ophthalmic examinations, use a head support and a forehead support, and remind the patient to avoid speaking or swallowing.

    Shorten the time of a single scan: Prioritize small-area high-definition scanning (such as 5× 5mm instead of 12× 12mm) and complete large-area imaging in different regions.

    Anesthesia or sedation: In animal experiments or pediatric examinations, surface anesthesia (such as in ophthalmology) or mild sedation may be used when necessary.

    (2) Scanning strategy

    Repeated scanning: Collect multiple sets of data from the same area and improve the signal-to-noise ratio through software fusion.

    Orthogonal scanning: Scan the same area from a vertical direction (such as horizontal + vertical) to cross-verify the influence of motion.

    (3) Real-time feedback

    Operator monitoring: Observe real-time images during the scanning process. If motion artifacts are detected, immediately pause and re-scan.

    Patient cooperation prompt: Guide the patient to remain stable through the gaze light or voice prompt (such as “Please gaze at the green light flashing”).



    4. Solutions for special scenarios

    Cardiovascular OCT (IVOCT)

    Trigger the scan synchronously with the electrocardiogram (ECG), avoiding the cardiac pulsation period (collection during the diastolic period).

    Use rapid withdrawal catheters (such as 20 mm/s) to reduce the impact of vascular displacement.

    Intraoperative OCT

    Combine the navigation system (such as neurosurgical robots) to update the scanning position in real time.

    Non-contact probes are adopted to avoid interference from instruments.


    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


  • Who is Vein Finder suitable for?

    1. Patients with difficulty in venipuncture


    Typical population

    Obese people (with thick subcutaneous fat layers and deeply hidden veins).

    Infants and children (with thin blood vessels and low cooperation).

    The elderly (with poor vascular elasticity and prone to rolling).

    Patients who have received long-term intravenous infusion or chemotherapy (with hardened blood vessels and many scars).

    Scene value

    Reduce the number of repeated punctures (for example, from an average of 3 to 1) to lower the patient’s pain and the risk of complications (such as hematoma).



    2. People with dark skin

    Problem: Traditional visual/touch methods have difficulty locating veins in dark skin.

    Technical adaptation

    Choose multi-wavelength Vein Finder (for example, 850nm infrared light has better penetration).

    Contrast adjustment function (such as the “Dark Skin Mode” of VeinViewer).



    3. Emergency and critically ill patients

    Applicable scenarios

    Patients with shock/dehydration (vascular collapse).

    Rescue for massive hemorrhage (rapid establishment of intravenous access is required).

    Case: The emergency department uses AR projection devices (such as AccuVein) to locate the external jugular vein within 5 seconds.



    4. Patients with chronic diseases and special treatment needs

    Diabetes: Monitor the condition of blood vessels on the back of the hand/foot to prevent ulcers.

    Hemodialysis: Protect the fistula and prevent accidental puncture.

    Blood transfusion/plasma exchange: Ensure the precise establishment of high-flow pathways.



    5. Areas with insufficient medical resources

    Primary clinics: Making up for the lack of experience among medical staff.

    Battlefield/Disaster rescue: Rapid operation under poor lighting and rudimentary equipment conditions.



    6. Users outside the medical field

    Veterinarian: Intravenous infusion for pets (such as the ear vein of cats and dogs).

    Tattoo artist/beautician: Avoid injecting fillers into blood vessels or getting tattoos.

    Medical student teaching: Vascular anatomy visualization teaching AIDS.


    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 the Function of Crystal Oscillator in Ultrasonic Sensor?

    In recent years, intelligent lighting systems have transformed the way we interact with our living and working spaces. From smart homes and modern offices to smart street lighting networks, the adoption of advanced automation technologies is rapidly expanding. Traditional lighting solutions, once limited to simple on/off switches, are now being replaced by network-controlled, sensor-driven, and energy-optimized platforms. At the heart of this transformation lies a set of critical electronic components, among which the crystal oscillator plays an essential role, particularly within ultrasonic sensors.

     

    The Evolution of Lighting Control

    Conventional lighting systems relied solely on manual operation. With the rise of IoT-enabled devices, lighting infrastructure is moving toward automated management, allowing for real-time control, adaptive brightness adjustment, and predictive maintenance. Ultrasonic sensors are widely deployed in these intelligent lighting setups, enabling motion detection, occupancy monitoring, and environmental feedback. However, for these sensors to function accurately, a highly stable clock source is necessary — this is where crystal oscillators come into play.

     

    The Role of Ultrasonic Sensors in Smart Lighting

    Ultrasonic sensors operate by emitting high-frequency sound waves and measuring the reflected signals to detect movement or the presence of objects. These sensors are crucial for enabling hands-free lighting control, improving energy efficiency, and enhancing user comfort in smart homes, office environments, and large-scale outdoor lighting installations. To achieve precise time measurement and reliable distance calculations, the sensor circuitry depends on a steady timing reference, which is provided by a crystal oscillator.

    crystal oscillator in ultrasonic sensor 

    How Crystal Oscillators Support Ultrasonic Sensor Functionality

    A crystal oscillator is an electronic component that generates a consistent frequency signal based on the mechanical resonance of a quartz crystal. Within ultrasonic sensors, this signal acts as the master clock, synchronizing the timing of sound wave emission and reception. This synchronization ensures:

     

    High detection accuracy: A stable oscillation frequency allows precise calculation of sound wave travel time, ensuring reliable motion sensing even in complex environments.

     

    Low latency response: A high-quality oscillator minimizes delays, allowing lighting systems to react immediately to occupancy changes.

     

    Interference reduction: Accurate frequency control helps ultrasonic sensors avoid false triggers caused by noise or overlapping signals from other devices.

     

    Without a dependable oscillator, ultrasonic sensors may suffer from timing drift, resulting in inconsistent detection and inefficient lighting control.

     

    Integration in Network-Controlled Lighting Systems

    In modern lighting networks, multiple sensors and controllers communicate wirelessly or via wired connections. This requires synchronized timing signals to prevent data collisions and ensure coordinated actions across the entire system. Crystal oscillators provide the frequency stability necessary for seamless communication between ultrasonic sensors, microcontrollers, and central lighting management hubs. This synchronization is critical for enabling advanced features such as:

     

    Adaptive dimming based on real-time occupancy data

     

    Scheduled lighting operations with precise time stamps

     

    Energy optimization algorithms for large smart building infrastructures

     

    Key Benefits of Crystal Oscillators in Intelligent Lighting

    Enhanced reliability: Ensures consistent sensor performance over time, even under varying temperature or environmental conditions.

     

    Improved system stability: Supports reliable data transfer between sensors and controllers in a networked environment.

     

    Scalability: Allows integration of multiple sensors in large-scale installations without compromising accuracy.

     

    Extended lifespan: Stable oscillation reduces the risk of signal errors, lowering stress on sensor circuitry and improving durability.

     

    The transition from manual switch-based lighting to intelligent, automated systems is revolutionizing residential, commercial, and urban spaces. Ultrasonic sensors are at the forefront of this shift, enabling responsive, energy-efficient, and user-friendly lighting solutions. Behind their precision lies the crystal oscillator, a small yet vital component that guarantees stable timing signals for reliable sensor operation. As smart lighting technology continues to evolve, the importance of high-quality oscillators in ensuring seamless sensor performance will only grow, making them a cornerstone of next-generation lighting control systems.

     

  • Enhance Patient Comfort and Safety with Premium Paper Apron Solutions

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    In today’s fast-paced dental practices, ensuring both hygiene and patient comfort is paramount. A reliable Paper Apron serves as the first line of defense against spills and splashes, keeping gowns and clothing spotless during procedures. Available in two superior materials—durable paper film and soft non-woven fabric—these aprons offer an ideal combination of protection and breathability for every patient.





    Dental professionals know the importance of a well-fitting Dental Apron. Our factory-customizable sizes mean you can choose the perfect dimensions to suit pediatric, adult, or specialty cases. Whether you prefer the moisture-resistant strength of paper film or the gentle touch of non-woven fabric, our products adapt seamlessly to your clinic’s needs without compromising on safety standards.



    When efficiency matters, a Disposable Apron simplifies workflow and minimizes cross-contamination risks. After a single use, you can simply discard the apron, reducing laundering costs and freeing up your team to focus on patient care. Plus, our eco-friendly materials ensure responsible disposal without harming the environment.



    By integrating our custom-sized, high-quality aprons into your practice, you demonstrate a commitment to both professionalism and patient well-being. Every aspect—from material selection to packaging—has been optimized for ease of use, so you can maintain a smooth, hygienic operation from check-in to check-out.



    At Paper Apron, we pride ourselves not only on delivering top-tier Paper Apron products but also on the exceptional service ethos to Telijie. Our dedicated team offers personalized support, rapid turnaround on custom orders, and comprehensive after-sales care to ensure your clinic never runs low on essential supplies. Choose Telijie for a partnership that elevates your practice’s safety, efficiency, and reputation.

  • Why SPA Disposable Nonwoven Rolls Are Your Go-To Massage Bed Paper Roll and Disposable Bed Sheets Solution

    When it comes to maintaining the highest standards of hygiene and comfort in your spa or wellness center, choosing the right supplies makes all the difference. SPA Disposable nonwoven rolls offer a soft, durable barrier that keeps your massage tables and treatment beds impeccably clean between clients. Designed for spas, salons, and medical practices, these rolls ensure your space looks professional and inviting without the hassle of laundering fabric sheets.




    Beyond their hygienic appeal, SPA Disposable nonwoven rolls excel in comfort and strength. Unlike traditional paper rolls that can tear or wrinkle, our massage bed paper roll is crafted from premium nonwoven fibers, providing a smooth, tear-resistant surface that won’t bunch up during treatments. Clients appreciate the gentle feel against their skin, while therapists enjoy the ease of unrolling and tearing off perfectly straight sheets—every time.




    Versatility is another hallmark of our SPA Disposable nonwoven rolls. Whether you need full-length disposable bed sheets for facial beds, massage tables, or treatment chairs, one roll caters to all. The generous width and customizable length let you cover any surface quickly, saving time on setup and cleanup. Plus, these rolls are fully biodegradable, striking the perfect balance between operational efficiency and eco-friendly practice.




    At Telijie, we understand that exceptional products deserve exceptional service. As the leading provider of SPA Disposable nonwoven rolls, we not only guarantee top-quality materials but also a streamlined ordering process, fast delivery, and responsive customer support. Our commitment to your satisfaction means you can focus on delivering outstanding care to your clients while we handle the rest.




    Experience the difference that premium supplies and unparalleled service can make. Choose SPA Disposable Nonwoven Rolls** for your massage bed paper roll and disposable bed sheets needs—and let Telijie elevate your spa’s professionalism today.

  • Agiseal Empowers Minimal Invasive Surgery Tackling the Challenges of Radial Cystectomy for Bladder Cancer

    Bladder cancer is one of the most common malignancies of the urinary system. Radical cystectomy remains the golden standard for treating muscle-invasive bladder cancer, yet it is considered one of the most complex and demanding procedures in urologic surgery. The main challenges include intricate pelvic anatomy, dense distribution of vital vessels and nerves, high risk of bleeding or rectal injury, extensive surgical scope requiring en bloc removal of the bladder and prostate, iliac lymphadenectomy, and complex urinary diversion with significant postoperative complications--all of which severely impact surgical outcomes and patient recovery.  

     

    With the advancement of minimally invasive techniques such as laparoscopy and cystoscopy, these challenges are gradually being overcome. Leading experts like Professor Zhang Zheng’s team at Peking University First Hospital have demonstrated mature surgical capabilities. During radical cystectomy, Prof. Zhang frequency employs the AGISEAL SL0844 instrument to efficiency and safely manage lateral bladder pedicles and pelvic lymph mode dissection. AGISEAL enables direct coagulation of deep vascular networks--including the dorsal vein complex--avoiding the limited visibility and complexity associated with traditional suturing. This reduces the need for perioperative transfusions and minimizes secondary pelvic bleeding. Additionally, AGISEAL enables rapid and effective handling of obturator vessels, significantly improving surgical efficiency and reducing operative time. With no foreign material left behind, it supports better postoperative recovery and demonstrates strong clinical performance. As a result, AGISEAL has become a preferred energy device in complex urologic procedures. 

     

    Proven across multiple cases, AGISEAL is well-suited for the demands of urologic surgery and serves as a reliable tool in high-difficulty radical cystectomy for bladder cancer. 

  • Bipolar Forceps An Effective Alternative to Ultrasonic Scalpel in Open Thyroidectomy

    With the increasing prevalence of early thyroid disease screening, the diagnosis and surgical rates of thyroid conditions are on the rise. For malignant tumors and large benign nodules that impair swallowing or breathing, unilateral or bilateral lobectomy remains the standard treatment [1]. High-quality surgical instruments not only improve efficiency but also reduce complications.

     

    In most Chinese hospitals, ultrasonic scalpels are commonly used in thyroid surgery. These devices utilize high-frequency vibrations to break protein bonds, enabling simultaneous tissue dissection and vessel sealing. Ultrasonic scalpels are flexible and can replace multiple traditional instruments—including electrocautery, scissors, vascular clamps, ligatures, and sutures—thereby shortening operative time and minimizing blood loss. Furthermore, they do not cause neuromuscular electrical stimulation. However, potential risks exist: the relatively bulky “scissor-style” blade of the ultrasonic scalpel may conduct excessive heat near delicate structures, such as the recurrent laryngeal nerve, increasing the risk of thermal injury and even permanent paralysis [2].

     

    Bipolar coagulation systems, originally used in neurosurgery, have shown excellent hemostatic precision in small vessels and are increasingly favored by thyroid surgeons [3]. ShouLiang-med’s bipolar forceps feature mirror-polished tips for superior conductivity, thermal efficiency, and anti-stick performance. Tip widths range from 0.25 mm to 2 mm, making them suitable for a wide range of procedures. In thyroid surgery, they allow for fine dissection near the recurrent laryngeal nerve and precise control of minor bleeding around nerve structures, with minimal thermal spread to adjacent tissues.

     

    Preserving the parathyroid glands and their blood supply is another key challenge. Studies have shown a significantly lower incidence of postoperative hypocalcemia in patients treated with bipolar forceps compared to those treated with ultrasonic scalpels [4], likely due to the reduced collateral thermal damage and better vascular control. Moreover, postoperative drainage volumes were also lower in the bipolar group, possibly due to: (1) more precise coagulation of microvasculature, and (2) lower thermal tissue exudation compared to ultrasonic devices.

     

    In conclusion, bipolar forceps offer a cost-effective solution with fine tips and limited thermal spread, significantly reducing the risk of injury to the recurrent laryngeal nerve and parathyroid glands. They present a viable alternative to ultrasonic scalpels in open thyroidectomy [4].

     

     

    References

    [1] Thompson NW, Olsen WR, Hoffman GL. The continuing development of the technique of thyroidectomy [J]. Surgery, 1973, 73(6):913-927.

    [2] Materazzi G, Caravaglios G, Matteucci V, et al. The impact of the

    Harmonic FOCUSTM on complications in thyroid surgery: aprospective multicenter study[J]. Updates Surg, 2013, 65 (4): 295-299.

    [3] Pniak T, Formánek M,Matousek P,et al. Bipolar thermofusion BiClamp 150 in thyroidectomy: a review of 1156 operations [J].Biomed Res Int, 2014, 2014: 707265.

    [4]Ding S. Comparison of bipolar coagulation forceps and ultrasonic scalpel in thyroidectomy. Advances in Modern General Surgery of China, 2022; 25(08): 639–640+643.