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In the modern medical field, accurate diagnosis has become the cornerstone of effective treatment. JENSHI's innovative 4K Endoscopy Station is revolutionizing endoscopic imaging, offering medical professionals a powerful solution to enhance diagnostic accuracy and efficiency.   I. 4K Ultra-High Definition Imagery: Resolving Fine Details The JENSHI 4K Endoscopy Station features 4K Ultra-High Definition Imagery with a resolution of 4096×2160 60fps. This technology allows doctors to see even the smallest details, such as minute ulcers in the gastrointestinal tract or subtle respiratory infections, with pinpoint clarity. Compatible with HDMI and SDI 4K signal formats, this advanced imaging system seamlessly integrates with a wide range of endoscopic devices, providing a superior visual experience for clinical practice.   II. Intuitive and Efficient Workflow The station's user-friendly interface combines a clean, modern design with full-text search functionality, enabling medical professionals to quickly locate and retrieve relevant cases. Integrated features include patient data management, image acquisition, and report generation, allowing doctors to simultaneously capture images and generate reports, thus significantly enhancing workflow efficiency. The system also boasts robust image processing capabilities, offering real-time adjustments to image brightness, contrast, and measurement tools, ensuring precise and efficient diagnostic support.   III. Secure and Reliable Data Management JENSHI's 4K Endoscopy Station employs a robust security framework to protect sensitive patient data. The system features a clear user hierarchy, ensuring that only authorized personnel can access and manage patient records. Additionally, the station provides comprehensive data management tools, including advanced search parameters and backup functions for both patient records and image reports, facilitating seamless data retrieval and archiving. This level of security and reliability is crucial in maintaining patient privacy and ensuring data integrity in clinical environments.   IV. Versatile Application Across Multiple Disciplines The JENSHI 4K Endoscopy Station is designed to meet the needs of various medical specialties, including  General Surgery, Hepato, Gastrointestinal Surgery, Neurosurgery, Urology, Otolaryngology andGynecology. Whether performing laparoscopic surgery or thoracic endoscopy, this advanced imaging system provides clear and detailed imagery, enhancing diagnostic accuracy and treatment planning across diverse clinical settings.   JENSHI's 4K Endoscopy Station is more than just a technological advancement; it represents a paradigm shift in endoscopic imaging, offering medical professionals a tool that combines exceptional image quality, user-friendly design, secure data management, and broad clinical applicability. By improving diagnostic efficiency and accuracy, this innovative platform is transforming healthcare delivery and patient outcomes worldwide. As technology continues to evolve, JENSHI remains at the forefront, providing indispensable support to medical professionals and contributing to the advancement of global healthcare.

Surgical demonstration refers to the ability to display the surgical procedures performed by doctors in the operating room, as well as the various medical equipment within the surgical room, in real-time to trainee physicians or observers. This is intended to achieve teaching or academic exchange objectives. However, the traditional surgical demonstration system has significant limitations in terms of the number of participants, and there are substantial safety risks involved. In response to these challenges, an online surgical demonstration system has been developed through the use of the internet.     Surgical demonstration holds significant importance in the field of medical education, and also has multiple practical benefits for hospitals. By successfully broadcasting surgical demonstrations, hospitals can showcase their advanced surgical techniques and specialized expertise. This not only elevates the hospital's reputation in the medical community, attracting more doctors, scholars, and students for training and exchange, but also facilitates academic collaboration between hospitals, universities, and research institutions. Through the sharing of surgical videos and experiences, hospitals can engage in discussions and collaborative projects with medical professionals from around the world, driving advancements in medical technology and innovation.   Transparent surgical demonstration broadcasts can enhance patient trust by allowing them to observe the surgical process. Patients and their families can gain an understanding of the hospital's surgical techniques and medical capabilities through viewing these broadcasts, which can strengthen their trust in the hospital and encourage them to choose it for medical treatment. Surgical demonstration broadcasts also serve as an effective communication platform between doctors and patients. Doctors can provide detailed surgical demonstrations to patients, explaining the steps and risks involved in the procedure, thereby aiding patients in making informed medical decisions. This open and transparent communication approach can reduce medical-patient disputes and improve patient satisfaction.   JENSHI Surgical Demonstration Station is equipped with real-time imaging recording capabilities and can conduct demonstrations in real-time, while also enabling remote medical assistance through cloud transmission functions. These features make it a versatile solution for meeting the needs of surgical education in medical institutions.   Surgical demonstration represents a paradigm shift in medical education, playing an irreplaceable role in the field. By leveraging modern technologies, the educational outcomes of surgical demonstration have been enhanced, providing crucial support for medical education and career development. Together, they contribute to the advancement of the medical industry.

In the medical field, the recording and management of surgical imaging are crucial for clinical diagnosis, teaching, and case analysis. As technology advances, high-definition (HD) and 4K recorders have become common tools in hospitals and medical institutions. But how do you choose the right recorder for your surgical imaging needs? This article will compare the features, use cases, and performance of HD and 4K recorders, introducing the JENSHI medical recorder, to help you make an informed decision. Resolution and Picture Quality: HD vs. 4K HD recorders feature a resolution of 1920×1080P@60Hz, suitable for most surgical imaging needs. They offer clear visuals for general surgeries and procedures like orthopedic operations. HD recorders use H.264/H.265 encoding technology, allowing for adjustable encoding quality to maintain clarity and smoothness in the recorded footage. 4K recorders, on the other hand, offer a higher resolution of 4096×2160@60fps, providing more detailed imagery. For high-precision imaging, such as minimally invasive procedures or ophthalmic surgeries, 4K recorders excel by capturing finer details, aiding doctors in observing surgical nuances. Storage and Expansion: Flexibility and Capacity HD recorders come with a built-in 2TB storage capacity, supporting external storage solutions for managing typical surgical imaging needs. They also support segmented recording, enabling doctors to record based on surgical progress. 4K recorders feature a larger 4TB internal storage capacity, along with support for automatic recognition of external USB storage devices and the ability to record from both internal and external sources simultaneously. This makes 4K recorders ideal for long surgical procedures requiring extensive storage and segmented recording. Operation and Use: User-Friendliness and Functionality HD recorders are equipped with a 7-inch touch-screen interface, offering an intuitive and user-friendly experience, making it easy for healthcare professionals to learn and use. They also support foot-switch operation for convenient use during surgery. 4K recorders are fitted with a 10-inch touch-panel display, providing versatile control options, including touch-screen, keyboard, and PAD remote control. Despite the enhanced features, the interface remains straightforward, with foot-switch operation for easy use during surgical procedures. Use Cases: Routine Surgeries vs. High-Precision Surgeries HD recorders are well-suited for typical surgical imaging needs, including general surgeries, orthopedic procedures, and other routine operations. Their clear visuals and user-friendly design meet the daily imaging requirements of most surgeries. Additionally, HD recorders support surgical live streaming and remote medical collaboration, facilitating access to distant surgeries and teaching. 4K recorders are designed for high-precision imaging needs, such as minimally invasive procedures and ophthalmic surgeries. Their ultra-high resolution provides detailed imagery, assisting doctors in observing intricate surgical details. Furthermore, 4K recorders support high-quality live streaming for remote surgeries and advanced remote medical collaboration. In conclusion, this article aims to help you understand the differences between HD and 4K surgical recorders and choose the one that best fits your medical facility's needs. If you have further questions, feel free to contact us for professional guidance and support. Remember to incorporate keywords like "high definition video recorder" or "4K medical equipment" into your online content to enhance search engine optimization.

Medical imaging workstations are critical tools in surgical procedures such as neurosurgery, ENT surgery, and ophthalmology. They provide high-definition imaging display and processing capabilities, along with integrated diagnostic report generation, enabling doctors to deliver more accurate diagnoses and treatments. These systems have become indispensable for enhancing healthcare efficiency and quality. Among them, the JENSHI Surgical Microscope Workstation stands out with its advanced functionality and meticulous management, offering hospitals a streamlined solution for generating professional, image-text integrated reports. Here’s how it works:   Key Features of the Surgical Microscope Workstation The JENSHI Surgical Microscope Workstation not only captures, records, stores, and transmits microscope images but also excels in automated report generation. Its refined management ensures every report meets high-quality standards and clinical relevance.   1. Streamlined Interface for Enhanced Efficiency No-Menu Logic & Icon-Driven Design: The workstation features a simplified, menu-free interface with intuitive icons, allowing surgeons to perform multiple tasks on a single screen—patient data entry, exam list review, report writing, live imaging observation, and image capture—without switching windows. Reduced Workflow Interruptions: This design minimizes training time and maximizes productivity during surgeries.   2. High-Definition Imaging & Recording 4K/3D/1080P Support: Capture ultra-clear, lifelike images and videos with no artifacts or distortions. Post-Recording Optimization: Re-capture and refine recorded footage for superior image quality in reports.   3. Customizable Report Editing Smart Report Editor: Automatically generate colorful graphic-text integrated reports tailored to hospital preferences.   Flexible Templates: Customize layouts for A4, B5, or 16K paper sizes and diverse print formats. Diagnostic Term Database: A three-tiered tree-structured library with Chinese dropdown terms accelerates report completion. Drag-and-Drop Image Arrangement: Arrange captured images freely within reports for precise visual documentation.   4. Efficient Data Retrieval & Analysis Advanced Search Filters: Combine multiple criteria or use fuzzy queries to locate patient records instantly. Workload Statistics Module: Track daily case volumes and generate summaries for departmental management.   5. Seamless Integration with Hospital Systems HIS/PACS Compatibility: Integrate with Hospital Information Systems (HIS) and Picture Archiving and Communication Systems (PACS) for end-to-end network-based workflow management. Extended Connectivity: Sync with queue management, appointment scheduling, sterilization tracking, and surgical training systems for comprehensive operational control.   6. Robust Hardware for Reliability Medical-Grade Workstation: Engineered for stability and durability with a unified design. Easy Maintenance: Pre-configured systems enable quick installation, professional upgrades, and clear troubleshooting prompts.        

An endoscopy imaging workstation is a sophisticated medical imaging device designed to enhance the accuracy and efficiency of diagnostic procedures. It plays a crucial role in modern healthcare by providing detailed imaging data during endoscopic procedures, which are increasingly recognized as essential for diagnosing and treating internal diseases.   The key features of an endoscopy imaging workstation include high resolution, advanced image processing capabilities, and superior sensitivity. These technologies enable the detection of minute pathological changes and abnormalities, thereby improving the precision of diagnosis and ultimately enhancing the quality of medical care.     Comprising several integral components, this workstation includes image acquisition devices, sophisticated image processing software, and high-resolution displays. The image acquisition devices are connected to endoscopic instruments, allowing the transmission of detailed internal imaging data to the workstation for analysis.   The workstation is compatible with a wide range of endoscopic tools, such asgastric endoscopy,bowel endoscopy,bronchoscopy,duodenoscopy,ultrasound endoscopy and endoscopic surgery tools. It is widely used in medical facilities, including hospitals, clinics, and specialized research centers, particularly in departments such as internal medicine, respiratory medicine, and otolaryngology.   Equipped with cutting-edge technology and user-friendly design, an endoscopy imaging workstation represents an optimized solution for the collection, recording, storage, transmission, and reporting of medical imaging data. It significantly enhances the accuracy and efficiency of diagnostic processes, improving patient outcomes and diagnostic accuracy. As medical technology continues to evolve, this workstation is expected to play an increasingly vital role in healthcare, serving as an invaluable assistant to healthcare professionals worldwide.  

In the era of digital healthcare, innovative technologies are reshaping medical practices and education. At the forefront of this transformation is JENSHI Technology, whose cutting-edge Integrated Digital Medical Imaging Solution is setting new standards for surgical training and knowledge sharing. Designed for precision, efficiency, and global connectivity, this platform is redefining how surgeons learn, teach, and collaborate.     Why JENSHI’s Solution Stands Out? 1. Live Surgical Broadcasting with Interactive Learning Say goodbye to crowded operating rooms! JENSHI’s ultra-HD cameras and ultra-low latency streaming enable real-time surgical broadcasts to audiences worldwide. Medical students, residents, and specialists can observe intricate procedures from any location while engaging in live Q&A sessions with surgeons. Break geographical barriers and foster global knowledge exchange like never before. 2. Remote Expert Guidance for Complex Cases When challenging cases arise, instant access to global expertise becomes critical. Zhenxi’s platform allows seasoned surgeons to remotely guide operating teams through real-time video consultations. This feature ensures optimal patient outcomes while empowering less-experienced practitioners to master advanced techniques under expert supervision. 3. Centralized Medical Knowledge Hub Every procedure becomes a timeless educational asset. JENSHI automatically archives high-quality surgical recordings in a secure, cloud-based repository, complete with AI-powered indexing. Institutions can build a rich library of case studies, rare surgeries, and best practices—accessible 24/7 for training, research, or competency reviews. 4. Unified Medical Consortium Platform JENSHI bridges the gap between top-tier hospitals and community clinics through its collaborative healthcare network. Share resources, standardize training, and accelerate innovation across institutions. Whether you’re a teaching hospital or a rural clinic, democratized access to surgical expertise is now a reality. Key Benefits for Healthcare Institutions ✅ Elevate Training Efficiency: Replace passive observation with interactive, scenario-based learning.✅ Optimize Resource Allocation: Connect specialists globally to address skill gaps.✅ Future-Proof Medical Education: Build a scalable digital library of surgical expertise.✅ Drive Equity in Healthcare: Empower underserved regions with world-class knowledge. Join the Digital Healthcare RevolutionOver 500 leading hospitals worldwide already trust Zhenxi to enhance surgical training and patient care. Whether you’re preparing the next generation of surgeons or striving for operational excellence, our platform delivers measurable results. Ready to Transform Your Surgical Training?Explore how Zhenxi can elevate your programs at www.jenshimvr.com.  

In the era of digital medicine, live surgical broadcasts have become a crucial method for medical institutions to enhance teaching quality and medical standards. Nanjing Soto Technology Co., Ltd. offers an integrated solution for live surgical broadcasts through its digital medical imaging system. This article will provide a detailed introduction on how this system assists medical institutions in easily implementing live surgery broadcasts.   Professional Live Surgery Platform, Easy to Use   Nanjing Soto's digital medical imaging system features a self-developed live broadcasting platform and a professional backend maintenance service team. The system supports multi-channel signal access, including full HD endoscopes, ultrasound images, ECG monitoring, and other high-definition signal transmission displays, which can present the surgery process from multiple perspectives. The live interface allows for custom video window size and position settings, as well as the addition of videos, pictures, text, etc., creating a personalized live viewing experience.     One-Click to Start Live Broadcasting, Watch Easily on Mobile Devices   Medical institutions can start the live broadcast function with one click, making it easy to conduct live surgeries. Viewers only need to scan a QR code with their mobile devices to watch the high-definition live surgery broadcast online. This convenient viewing method not only facilitates learning and communication among medical staff but also provides strong support for remote medical education.   HD Audio and Video Interaction, Real-time Communication Without Barriers   The system supports two-way HD audio and video interaction, ensuring real-time communication between online and offline doctors. With extremely low latency in audio and video transmission, it guarantees real-time interactive teaching during the live surgery broadcast. Doctors can answer viewers' questions instantly during the procedure, enhancing the educational effectiveness of the live broadcast.   Record Surgical Images in Full, Convenient for Playback and Learning   During the live surgery broadcast, the system supports synchronous recording of single or multiple video streams, documenting the surgery process in real-time. The recorded images can be easily accessed by medical personnel for postoperative analysis and learning. The large surgical display screen can show live chat interactions in real-time, supporting instant online Q&A, enhancing the interactivity and practicality of the live broadcast.   Multidisciplinary Collaboration, Enhancing Diagnosis and Treatment Levels   By utilizing modern technological methods, various image transmission modes such as one-to-one, one-to-many, and many-to-many are achieved. Medical institutions can form internal multidisciplinary or cross-institutional specialty alliances, creating a complementary developmental medical model and improving the diagnosis and treatment capabilities for major diseases.   Medical Consortium Platform, Integrating Medical Resources   The system supports many-to-many image transmission, building a medical consortium platform to create an interconnected and cooperative medical community. By integrating different medical institutions such as tertiary public hospitals, community health centers, specialized hospitals, and rehabilitation centers, a medical resource sharing and mutual exchange collaboration model is formed.   Extended Functions, Improving Management Efficiency   In addition to the live surgery function, the digital medical imaging system also offers centralized storage management of medical images, featuring real-time web access, cloud storage, and flexible permission management. These functions not only improve the efficiency of managing medical data but also ensure data security.   JENSHI digital medical imaging system provides a comprehensive, efficient, and user-friendly solution for live surgical broadcasts. Through this system, medical institutions can easily implement live surgeries, surgical demonstrations, and remote guidance, enhancing teaching quality and medical standards while promoting the sharing and exchange of medical resources. As technology continues to advance, live surgery broadcasts will become an important trend in the medical industry, and JENSHI's medical imaging system is undoubtedly a powerful promoter of this trend.  

In the modern healthcare industry, precision, efficiency, and durability are essential for delivering high-quality care. Medical video records, a cutting-edge medical device, stands out as a reliable solution for enhancing healthcare operations. Whether it’s surgical records, or data backups, Medical video records offers unmatched performance and reliability. This article will delve into the key advantages of medicalelectronics and why it’s the perfect choice for your healthcare facility. 1. High Precision, Minimized Errors Medical video record boasts state-of-the-art precision, ensuring accurate recording of critical medical data such as surgical notes,  and patient records. The high-resolution capabilities of medical electronics help healthcare professionals maintain the utmost accuracy, which is vital for effective patient care. 2. Versatility for Multiple Applications Medical video records is designed to meet diverse healthcare needs. It can be used for surgical documentation, laboratory data storage, and more. Whether your facility is small or large, Medical video records adapts to your specific requirements, making it a versatile and indispensable tool in your medical arsenal. 3. Durable Design, Extended Lifespan Medical video records is built to last, with a robust design that ensures durability and longevity. For healthcare facilities, an extended lifespan means cost savings and reduced downtime, allowing your team to focus on delivering exceptional care without interruptions. 4. Intuitive Operation, Simplified Workflow Medical video records features an intuitive interface, making it easy for even the most novice users to operate with minimal training. This user-friendly design enhances efficiency, allowing healthcare professionals to focus on patient care rather than technical issues. 5. Efficiency and Streamlined Workflows By automating tedious tasks like manual record-keeping and data backups, medical electronics frees up healthcare staff to concentrate on high-value clinical activities. This not only improves workflow efficiency but also ensures that your facility remains at the forefront of technological advancements. Why Choose Us? If you’re searching for a reliable, high-performing Medical Imaging Video Recorder, look no further. We offer top-tier products coupled with exceptional customer support and technical assistance, ensuring you have the peace of mind you need to trust us with your medical needs. Visit our website today to learn more and discover how medical electronics can revolutionize your healthcare operations! Whether it’s a surgical suite, research lab, or data center, medical electronics is here to enhance your healthcare experience. Choose a trusted partner in medical electronics to ensure your facility remains at the cutting edge of medical innovation. Your Choice, Our Passion!  

With the continuous development of technology, 4K3D medical video recorders have become a reality, and the high definition and realistic sense they provide make people marvel at the progress of technology. So, what are the applicable scenarios for 4K3D recorders? This article will discuss this topic in detail.   Firstly, 4K3D surgical recorders are suitable for home entertainment venues. Modern people have an increasing demand for entertainment, and the high definition and realistic sensation provided by 4K3D recorders can meet people's needs for movies, TV shows, and other forms of entertainment. Families can watch high-quality movies on TV, enjoying a cinema-like viewing experience with comfortable seating, a quiet environment, and clear picture quality. This is undoubtedly a wonderful enjoyment.     Secondly, 4K3D recorders are suitable for educational venues such as schools. In the field of education, 4K3D recorders will become an emerging educational tool. By using a 4K3D recorder, schools can burn high-definition video textbooks onto optical discs. This will not only improve students' learning efficiency but also allow students to enjoy a high-quality audio-visual experience while watching the textbooks.   Furthermore, 4K3D recorders are also suitable for advertising, commercial marketing, and other fields. With the continuous development of the economy, advertising and commercial marketing have received more and more attention. The high definition and realistic sensation provided by 4K3D recorders will offer a better presentation platform for advertising and commercial marketing. Businesses can burn their advertisements and promotional films onto optical discs and then provide them to customers, achieving better promotion effects.   Lastly, 4K3D recorders are also suitable for producing popular science videos, geographical productions, tourism promotions, and other fields. In these areas, the high definition and realistic sensation provided by 4K3D recorders will allow people to understand scientific, geographical, and touristic content more intuitively, improving people's knowledge level and cultural literacy.   In conclusion, the applicable scenarios for 4K3D recorders are very extensive, and they have become an indispensable part of people's lives. With the continuous progress of technology, it is believed that 4K3D recorders will play a more and more significant role in the future.    

In the ever-evolving field of medical technology, surgical video recording is not only a valuable resource for teaching and research but also a crucial tool for doctors to enhance their skills, share experiences, and ensure the quality of medical care. However, achieving high-quality surgical footage capture and secure storage is no simple task. Let's unveil the mystery of surgical video recording and explore how Nanjing Soto's medical recorder performs comprehensive recording and scientific storage.  Capturing Every Detail Accurately The medical recorder is equipped with high-resolution video input interfaces that can be directly connected to high-definition cameras or endoscopy systems, ensuring each frame is recorded in clear detail. For complex procedures like heart bypass surgery, such high-definition quality is particularly important as it helps doctors review details post-operation, analyze techniques, and thus improve their professional level. Real-Time Synchronous Audio Recording Function Aside from visual information, sound is an indispensable part of surgical video recordings. The medical recorder has a built-in high-quality audio input module that synchronously records the explanations and discussions of the lead surgeon and other participants, adding a vivid touch to teaching materials. Good sound quality also enhances the viewer's understanding and attention. Touch Operation for Ease of Use Considering the work characteristics of medical staff, the design of the medical recorder features an intuitive user interface and a layout with large Chinese icons, allowing for quick operation even in a tense surgical environment. Users simply need to press the "start" button to automatically complete the entire process from recording to burning, significantly saving time and effort. II.  Built-In Large Storage Capacity The medical recorder comes with a large storage capacity to meet the daily surgical video recording needs of departments. The system automatically prompts when the storage space is full, and its automatic cleaning function can delete old footage after a set number of days, ensuring sufficient storage space. Large files can be freely set to split into multiple smaller files for easy copying and editing. Support for External Storage Devices for Simultaneous Recording The medical recorder is equipped with a USB3.2Gen1 port for fast data transfer. When an external storage device is inserted, it is automatically recognized and synchronized for recording. Once the recording is finished, the external storage device can be disconnected immediately, saving copy time. Cloud and Local Storage Combination Modern medical recorders often support cloud storage options, allowing important surgical videos to be uploaded to a secure cloud server for remote access and management. With its unique functions and technological advantages, the medical recorder occupies an important position in the field of surgical footage recording and storage. It not only simplifies workflows and improves efficiency but, more importantly, provides strong support for medical education, scientific research, and clinical practice. Let us look forward to more innovative applications blossoming in the medical industry as this technology continues to advance! Together, let's make every surgical video a piece of art that drives medical progress!  

The difference between a medical recorder and a regular recorder mainly lies in the following aspects:   1. Design and materials: The design and materials of medical recording machines are better. Medical recording machines usually use metal casings, which have higher seismic performance and durability to meet the special needs of medical environments.   2. Disc format support: The medical recorder supports specific medical disc formats, such as DICOM (Digital Imaging and Communication in Medicine). DICOM is a commonly used image storage and transmission standard in the medical field, used to store medical image data such as CT scans, X-ray images, etc. And ordinary burners support more common disc formats, such as CD DVD、 Blue light, etc.   3. Data security: Medical recording machines have higher requirements for data security. Medical image data is sensitive personal privacy information, so medical burners usually have stronger encryption and security measures to ensure that the data is not accessed or tampered with by unauthorized personnel.     4. Burning speed and capacity: Medical recorder typically have higher burning speeds and larger storage capacity. Due to the large volume of medical imaging data, medical recording machines can complete data recording and storage faster to meet the data processing needs of medical institutions.   5. Durability and stability: Medical recorder have higher durability and stability. Medical environments often require long-term operation and frequent use of recording machines. The design and manufacturing of medical recording machines place greater emphasis on stability and reliability to ensure that they can function properly in various situations.   6. Compatibility and ease of use: Medical recorder typically have better compatibility and ease of use. Medical devices and software often have specific standards and protocols, and medical recorder need to work closely with these devices and software to ensure data interoperability and compatibility. At the same time, medical recording machines are also easier to operate and manage, making it convenient for medical personnel to record and manage data.   In summary, there are significant differences between medical burners and ordinary burners in terms of design and materials, disc format support, data security, burning speed and capacity, durability and stability, compatibility and usability. Medical recording machines are better, meeting the special needs of the medical industry and ensuring the security and stability of medical imaging data.