• Which Instrument Is Used for Vessel Sealing?

    In recent years, by virtue of its significant advantages, electrosurgical vessel sealer and divider instruments have played a key role in surgery and have been deeply integrated into a rang of specialized surgical procedures. The following outlines its specific applications and advantages in different surgical disciplines:

     

    General Surgery: Rapid Sealing, Reduced Trauma
    In cholecystectomy, where complex blood vessel network around gallbladder, the instruments can ensure rapid sealing and dividing of vessels, reducing bleeding, minimizing risks and improving visibility.

    In herniorrhaphy, where the operative space is limited, the instruments’ precise control allows for safe tissue dissection in narrow spaces, minimizing damage to surrounding nerves and vessels and and supporting postoperative recovery.

     

    Gynecologic Surgery: Precision operation for Reproductive Function Preservation

    In hysterectomy, where the vessels surrounding uterus are intricate and densely distributed, electrosurgical vessel sealer and divider ensures accurate vessel sealing and dividing while minimizing thermal injury to surrounding organs.
    In myomectomy, its adjustable energy output allows for precise fibroid removal while preserving as much healthy uterine tissue as possible, helping preserve future fertility.

     

    Cardiothoracic Surgery: A Reliable Choice for High-Risk Areas
    Cardiothoracic surgery demands high precision. With its accurate performance, the instruments can safely handle medium and small vessels in the hilum, ensuring sufficient sealing force to withstand intra-thoracic pressure changes.
    In cardiac surgery, its pulsed energy release feature minimizes thermal conduction effect to myocardial tissue, enhancing surgical safety.

     

    Urologic Surgery: Supporting Recovery, Reducing Risks
    In prostatectomy, instruments’ precise seal performance helps preserve sexual nerve function and decrease risk of postoperative complications.
    In nephrectomy, its rapid vessel handling properties shorten operative time and reduces renal thermal ischemic injury while combining with minimally invasive techniques.

     

    With technology iteration, new generation instruments integrates intelligent feedback system which can monitor tissue status in real-time and adjust energy output automatically, further enhancing seal reliability. Clinical applications shows this technology effectively shortens surgery time, reduces complication rates, and accelerates patient recovery. In the future, through deep integration with digital technologies, the instruments will play a key role in more complex surgical scenarios.

  • Why Do Surgeons Favor Electrosurgical Vessel Sealers/Dividers? Unveiling Five Key Clinical Advantages

    In recent years, electrosurgical vessel sealers/dividers have gained widespread recognition in the field of surgery due to their unique benefits. But what makes them so compelling? Let’s explore the five key clinical advantages that set them apart.

     

    1. Minimally Invasive and Tissue-Sparing

    One of the most notable advantages of electrosurgical vessel sealers/dividers is their ability to facilitate minimally invasive procedures through small incisions. This not only reduces patient pain and minimizes scarring but also significantly shortens recovery time. Moreover, smaller incisions lower the risk of infections and other postoperative complications, enhancing overall surgical outcomes.

     

    2.Easy to Use

    The electrosurgical vessel sealer/divider is designed with user-friendliness in mind, ensuring that even less experienced surgeons can operate it with ease. With minimal training requirements, it seamlessly integrates into various surgical workflows without disruption. 

     

    3. High Efficiency & Time-Saving

    Compared to conventional surgical techniques, the electrosurgical vessel sealer/divider significantly reduces procedure time. By simultaneously sealing and dividing vessels, it enables surgeons to perform operations more efficiently, alleviating stress for both patients and surgical teams, minimizing the risk of complications, and shortening hospital stays.

     

    4.Precise Treatment

    Electrosurgical Vessel Sealer/ Divider demonstrate exceptional maneuverability, accuracy, and precision during surgery. They are capable of sealing blood vessels with minimal damage to surrounding tissues, effectively reducing the risk of bleeding, bruising, and other complications.

     

    5.Cost-Effective

        Although the initial investment in Electrosurgical Vessel Sealer/ Divider instruments may be higher compared to traditional surgical techniques, they are more cost-effective in the long run. The reduction in surgery time and shorter hospital stays significantly lowers overall costs for both patients and healthcare institutions. 

  • How to make your veins show quickly for an injection?

    To make veins show quickly for an injection, consider the following safe and effective methods, along with important precautions:

    Infrared Vein Finder

    1.  Hydration

    • Action: Drink 1-2 glasses of water 30-60 minutes beforehand.  Hydration increases blood volume, making veins more prominent.
    • Note: Avoid excessive water intake, which can dilute electrolytes.

      2.  Apply Warmth
    • Action: Place a warm compress or heating pad (not too hot) on the area for 5-10 minutes.  Heat dilates veins by increasing blood flow.
    • Caution: Ensure the temperature is comfortable to prevent burns.

      3.  Use Gravity
    • Action: Let the arm hang down below heart level for 1-2 minutes.  Gravity pools blood in the veins, enhancing visibility.

      4.  Exercise the Limb
    • Action:Open and close your fist repeatedly or squeeze a stress ball for 30-60 seconds.  This engages muscles, pushing blood into superficial veins.

      5.  Gentle Tourniquet
    • Action: Use a soft strap or blood pressure cuff (inflated to low pressure) around the upper arm.  This temporarily restricts venous return, causing veins to bulge.
    • Caution: Do not leave on longer than 2-3 minutes to avoid nerve damage or ischemia.

      6.  Stay Calm
    • Action: Practice deep breathing to reduce anxiety.  Stress causes vasoconstriction, hiding veins.

      7.  Visual Aids
    • Action:Shine a flashlight under the arm in a dark room;  veins may cast shadows.  Alternatively, gently tap the skin to irritate the vein (avoid aggressive tapping).

      8.  Avoid Stimulants
    • Action:Refrain from caffeine, nicotine, or cold environments for 1-2 hours before, as these constrict blood vessels.

      Additional Tips:
    • Vein Selection: Forearm veins (e.g., cephalic or basilic) are often easier to access than hand veins.

      - Professional Help:If veins remain elusive, seek a trained practitioner to avoid complications like bruising or phlebitis.


      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

  • Is optical coherence tomography worth it?

    Optical coherence tomography (OCT) is a valuable imaging technology with diverse applications in medicine, particularly in ophthalmology and cardiology. Its utility depends on the clinical context, but here’s a comprehensive evaluation of its benefits and considerations:



    Key Benefits of OCT

    1. Non-Invasive and Safe
    • OCT uses light waves (e.g., near-infrared) instead of radiation or invasive probes, making it safer for repeated use.
    • In coronary imaging (cardiology), newer FD-OCT systems eliminate the need for balloon occlusion during procedures, enhancing patient safety.

    1. High Resolution and Precision
    • OCT provides detailed cross-sectional views of tissues, such as retinal layers or coronary artery structures, enabling early detection of pathologies like macular degeneration, glaucoma, or atherosclerotic plaques.
    • It can visualize structures behind calcified tissues in coronary imaging, which traditional ultrasound struggles with.

    1. Rapid and Efficient
    • Retinal OCT scans take 10–15 minutes, requiring minimal patient preparation and no physical contact with the eye.
    • High-speed coronary OCT systems (e.g., 100 frames/second) reduce procedure time and contrast dye use.

    1. Versatility Across Conditions
    • In ophthalmology, OCT aids in diagnosing diabetic retinopathy, macular holes, retinal detachment, and glaucoma.
    • In cardiology, it helps assess coronary artery disease and stent placement.

    1. Support for Research and Innovation
    • Open-source tools (e.g., OCTproZ on GitHub) enable advanced image processing, fostering innovation in automated disease detection and 3D modeling.



      Considerations and Limitations
    1. Dependency on Patient Cooperation
    • Patients must remain still during eye scans, which may be challenging for some individuals.

    1. Cost and Accessibility
    • While not explicitly mentioned in the search results, OCT machines and specialized training can be expensive, potentially limiting access in resource-constrained settings.

    1. Need for Complementary Tests
    • Retinal OCT may require additional tests (e.g., visual field analysis) for comprehensive diagnosis.

    1. Technical Limitations
    • Pupil dilation is sometimes necessary for optimal retinal imaging.
    • Image quality may vary with patient-specific factors like pupil size.





      Conclusion: Is OCT Worth It?

      Yes OCT is a worthwhile investment in clinical and research settings due to its non-invasiveness, precision, and versatility. It enhances diagnostic accuracy for conditions like glaucoma, macular degeneration, and coronary artery disease, enabling timely interventions. While cost and technical requirements are considerations, its benefits in improving patient outcomes and supporting cutting-edge research (e.g., AI-driven image analysis via GitHub tools) make OCT a valuable tool in modern medicine.

      For specific use cases, consult specialists to weigh its advantages against institutional resources and patient needs.


      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

  • The Must-Have Parenting Essential Why Baby Bibs Make All the Difference

    For parents of infants and toddlers, mealtime can often feel like a full-contact sport. Whether it's puree, snacks, or juice, keeping your little one clean is a challenge. That’s where Baby Bibs come in—simple, effective, and surprisingly versatile, they’re a must-have item in any parent's daily routine.

    One of the most convenient innovations in recent years is the Disposable Baby Bib. Unlike traditional cloth options, disposable bibs offer hassle-free cleanup—no need to carry around soiled bibs or worry about stains setting in. Just use it once and toss it away. These bibs are perfect for travel, dining out, or even just those hectic mornings when laundry is the last thing on your mind.

    Baby Bibs Disposable products also reduce the risk of lingering bacteria that can result from improper washing or reuse. With secure fit designs, absorbent materials, and waterproof backing, they protect both your child’s clothes and your sanity. Many designs even include crumb catchers and soft neck closures, making them comfortable for your baby and functional for you.

    But not all bibs are created equal. That’s why parents are turning to Telijie for premium Baby Bibs that combine quality, safety, and comfort. Telijie's Disposable Baby Bibs are designed with parents in mind—lightweight, leak-proof, and eco-conscious options that fit into your busy lifestyle with ease.

    Beyond offering superior Baby Bibs Disposable solutions, Telijie stands out for its exceptional customer service, fast shipping, and flexible bulk ordering options. Whether you're a parent shopping for home use or a retailer sourcing high-quality baby care products, Telijie delivers reliability at every step.

    Choose Telijie and experience the difference of a brand that understands what parents need—durability, convenience, and care in every single Baby Bib.

  • How are Crystals Used in Medical Technology?

    The evolution of modern healthcare technologies increasingly relies on precise, stable, and energy-efficient electronic components. Among these, crystal oscillators play a pivotal role in ensuring the accuracy and reliability of medical devices. As the demand for portable, wearable, and long-term monitoring systems grows, especially for managing chronic diseases, the importance of high-precision crystal components continues to expand.

     

    Medical devices require accurate timing to function correctly. Whether it's for measuring heart rhythms through ECG, maintaining time stamps in patient monitoring logs, or synchronizing data in telemedicine platforms, crystals provide the essential clock signals that drive these systems. A crystal oscillator generates a consistent frequency signal, acting as the heartbeat of the device’s internal timing mechanism.

     

    In devices such as ECG monitors, crystal oscillators help capture electrical signals from the heart at precise intervals. The timing must remain stable over extended periods, regardless of temperature fluctuations or power variations. This is where low-frequency crystals, especially those operating at 32.768kHz, offer significant advantages due to their inherent power efficiency and long-term accuracy.

     

    A representative solution is the JGHC H31 series, which has been recently introduced in a compact 3.2x1.5mm package. Designed to meet the stringent requirements of the medical electronics sector, this series offers a frequency stability of ±20ppm across a broad operating temperature range of -40°C to +85°C. Such specifications ensure stable performance in both handheld and wearable medical devices that may be exposed to varying environmental conditions.

    Crystal Oscillator 32.768kHz High Stability 

    The H31 series 32.768kHz crystal oscillator is particularly well-suited for applications that require low power consumption and continuous uptime. In long-term ECG acquisition systems, for instance, the oscillator functions as a highly stable reference clock, allowing the device to operate reliably over extended durations without the need for frequent recalibration or power cycling.

     

    Additionally, remote patient monitoring equipment, often used in home-care settings, demands components that are both compact and robust. The small footprint of the H31 series enables integration into space-constrained designs, while its wide temperature tolerance and high stability reduce the risk of performance degradation over time.

     

    As the global population ages and chronic illnesses become more prevalent, the medical industry is experiencing a shift toward preventive and remote care. Analysts predict that the global medical electronic crystal oscillator market will exceed US$5 billion by 2030. A significant portion of this growth is attributed to the rising demand for devices supporting chronic disease management, including blood pressure monitors, wearable cardiac monitors, and portable diagnostic kits.

    High Performance Crystal Oscillator For Watches 

    In this context, high-precision timing components like those in the H31 series become indispensable. Their ability to maintain timing accuracy under challenging conditions contributes directly to device reliability and patient safety. Furthermore, the move toward more connected and data-driven healthcare systems places greater emphasis on synchronization and timestamp accuracy, which are only achievable with precision oscillators.

     

    Design engineers and product developers in the medical technology space must therefore prioritize timing components that combine thermal stability, miniaturization, and energy efficiency. As seen with the JGHC 32.768kHz H31 series, such products can address these multifaceted requirements, enabling reliable operation in both professional healthcare settings and personal health monitoring devices.

     

    In conclusion, quartz crystals are more than just timing elements—they are foundational to the performance and trustworthiness of medical electronics. As healthcare continues to evolve toward more intelligent and mobile solutions, the demand for high-accuracy, low-power crystal oscillators will only become more central to innovation and patient care.

     

  • Human Sex-Hormon-Test (CLIA)-Kits

    The Sex-Hormo Detection Kit is a comprehensive tool designed to assess key hormones involved in reproductive health. This kit measures levels of hormones such as testosterone, estradiol, progesterone, and others that play crucial roles in sexual function, fertility, and overall endocrine health. Hormone levels is essential for diagnosing various conditions, including infertility, hormonal imbalances, and disorders related to sexual development.

    Clinically, Hormone testing is vital for a range of applications. It aids in fertility assessments for both men and women, helps monitor hormone replacement therapy, and assists in diagnosing conditions such as polycystic ovary syndrome (PCOS) and hypogonadism. By providing accurate hormone profiles, clinicians can make informed treatment decisions, ultimately improving patient outcomes and quality of life.

    Poclight's Human Sex-Hormon-Test (CLIA)-Kits employs a homogeneous chemiluminescent immunoassay method, which simplifies the testing process significantly. With a straightforward detection protocol, Poclight assay allows for direct testing, making it much more convenient than traditional methods. Results are available in as fast as 5 minutes. The flexibility of the kit allows for a rich combination of tests, accommodating various clinical requirements and ensuring a wide linear range for accurate measurements.

    CLIA Kit for Luteinizing Hormone (LH)

    Cost-effectiveness is a key feature of Poclight's detection kit. Individual packaging lyophilized reagent kits that can be stored at room temperature for 18-36 months, eliminating the need for refrigeration. This unique production process not only reduces storage and transportation risks but also keeps testing costs low.

    Poclight's Human Sex Hormon 8-Items Detection Kit stands out as a powerful tool for assessing reproductive health. With its user-friendly operation, rapid results, and high cost-effectiveness, it is tailored to meet the needs of modern healthcare providers. 

  • The Ultimate Solution for Precision Cleaning Laboratory Dust-Free Wiping Paper

    In laboratory environments and precision industries, maintaining cleanliness is crucial. Any dust, fiber residue, or moisture can interfere with delicate instruments, affecting accuracy and performance. This is where Laboratory dust-free wiping paper becomes essential. Designed for high-precision cleaning, it ensures that sensitive surfaces remain uncontaminated, making it a reliable choice for laboratories, electronics manufacturing, and medical applications.



    Superior Material & Performance

    Our Precision instrument wiping paper is crafted from a high-quality blend of pure wood pulp and scrim reinforcement. This unique composition gives it exceptional strength, ensuring it won’t tear easily, even when wet. Unlike traditional wipes, which may leave behind fibers or break apart upon contact with moisture, our scrim paper maintains integrity, providing a seamless cleaning experience. Additionally, it is environmentally friendly and fully biodegradable, making it a responsible choice for industries aiming to reduce waste.



    Outstanding Absorbency & Durability

    When dealing with precision instruments, every detail matters. Our wiping paper offers excellent absorbency, effectively removing liquids, oils, and fine dust particles. Its reinforced structure provides extra durability, allowing it to withstand rigorous wiping without disintegration. Whether used for cleaning glassware, wiping laboratory benches, or maintaining high-tech equipment, this product delivers superior performance.



    Versatility Across Industries

    Beyond laboratories, our scrim paper is widely utilized in medical settings, optical lens manufacturing, aerospace engineering, and semiconductor production. Its dust-free and lint-free properties make it ideal for applications requiring meticulous cleanliness. The ability to absorb both oil and water-based contaminants further enhances its versatility, ensuring it meets the stringent standards of various industries.



    Why Choose Telijie’s Laboratory Dust-Free Wiping Paper?

    At Telijie, we are committed to providing high-quality wiping solutions tailored to professional needs. Our Laboratory dust-free wiping paper is manufactured with strict quality control measures, ensuring consistency and reliability in every batch. Moreover, we offer customization options, including size and packaging, to meet specific industry requirements. With our strong production capacity, efficient delivery service, and customer-first approach, we ensure that our partners receive the best products with unparalleled support.



    For those seeking a high-performance, eco-friendly, and durable wiping solution, Telijie’s Laboratory dust-free wiping paper stands out as the perfect choice. Contact us today to learn more about how our advanced wiping solutions can benefit your industry!

  • 7 Advantages of IPL to Dry Eye

    ZD Medical is a professional manufacturer of IPL, with the advanced technology and diligent engineers, our IPL is suitable to most demands from Market.

    Here are our 7 advantages:

    1.Anti-pinch design; No angle limitation

    2.Microelectronics technology; Highly integrated circuit; More reliable and safe

    3.Vertical trolley; Easy to move; Small footprint

    4.Ergonomically designed treatment head; All-in-one handle; Embedded handheld slot; Pluggable filter technology; Meet individual needs

    5.Large touch screen display; Flull menu display; Man-machine interactive interface; Simple and clear operation

    6.Arc pendulum provides larger operating space for treatment

    7.Hidden treatment head interface; Smoother and more compact


  • How does a vein finder work?

    The use of a vein finder would help the nurse and phlebotomist to easily locate the vein, preventing venipuncture failure, pre-analytical error in the specimen collection and even more discomfort and pain to the patient.


    Locating the vein is not easy, there are some factors that affect patients’ veins visibility such as variation on the skin of the young children (especially infants), obesity and dehydrated patients. In this case, we need a tool to help the nurse or doctor to find the vein and complete the treatment without any difficulty. Moreover, failure in venipuncture may cause thrombosis of the vein, hematoma, or even nerve injury involving the lateral antebrachial cutaneous nerve, which can lead to the so-called “causalgia” or complex regional pain syndrome.


    Normally, there are two technology applied to machine which used to find the vein. One is laser technology, another is infrared technology. Both of them has pros and cons. The most famous application brand of laser technology is AccuVein, laser can penetrate the surface of the skin and show the dynamics of deep blood vessels, but maybe harm the eyes` of patients or nurses. Most of brands adopt infrared technology because of safe and stable.


    Vein finder is a medical device based on the principle of the different light absorption rate between blood and surrounding tissue. In that case, this device can show veins in real time and  the medical staff as nurses and doctors can locate the vein and do all kinds of procedure more efficiently and more easily.

    Handheld Infrared Vein Detector