How to understand 5G’s fronthaul, midhaul and backhaul

  With the rapid development of information technology and the increasing demand for data transmission, optical communication technology plays a vital role in modern networks. DWDM technology greatly increases the data transmission capacity by using multiple optical signals of different wavelengths to transmit simultaneously on one optical fiber. The tunable optical module can switch between multiple wavelengths to achieve flexible and efficient wavelength management. The 25G Tunable DWDM tunable optical module combines these two technologies to provide higher data rates and greater adaptability.from 800g qsfp-dd Looking at the development prospects, the future will always bring positive effects. https://www.3coptics.com/

  

  5g fronthaul

  

  ETU-LINK 25G Tunable DWDM 15km optical module adopts advanced 25G tunable optical chip, combined with the self-made tunable TOSA and self-made APD/PIN chip solution of internal separation solution, which ensures the module to achieve stable transmission of 25G 15km on single-mode optical fiber. In addition, the module supports 96-channel transmission and can complete automatic wavelength adjustment in a short time, greatly improving the efficiency of network operation and maintenance.

  

  Product features:

  

  High-speed transmission: The module supports 25.78Gbps high-speed data transmission, covers a single-mode optical fiber distance of 15KM, and the transmission optical power range is between 0~5dBm, ensuring good transmission eye diagram performance.

  

  5g fronthaul

  

  Flexible wavelength management: 96 channels are adjustable. When the optical power and eye diagram change, the wavelength adjustment is automatically completed within 3-5 seconds to ensure the correct wavelength and simplify network operation and maintenance.

  

  5g fronthaul

  

  Low power consumption design: The power consumption is less than 2W in commercial mode and less than 2.5W in industrial mode, meeting energy-saving standards.

  

  3.jpg

  

  Environmental adaptability: Commercial temperature range 0≧ to 70≧, industrial temperature range -40≧ to 85≧, meeting diverse environmental needs.

What Factors Should You Consider When Customizing Medals_

  What Factors Should You Consider When Customizing Medals?know custom medals for awards Our growth has to go through many hardships, but entrepreneurs are never afraid and boldly move forward. https://www.karonmetal.com

  

  1. The style of medal design

  

  The first factor of metal medals is the style and style of medal design. The shape should be special and not vulgar, which is a rare type on the market.

  

  2. The material of medal production

  

  From the current needs of users of medal production, it is obvious that bronze medals and stainless steel medals can no longer meet the high-end needs of customers. The choice of medal material determines whether the medal is high-end.

  

  3. The process of medal production

  

  In the medal production industry, the production process and production process used to make the medal will make the medal show its original medal value orientation in terms of high-end and uniqueness.

  

  4. The primary and secondary distinction of medals

  

  In the production of custom metal medals, it is necessary to determine the primary and secondary of the style and style of the medal, the content and text, and the award-giving and winning needs.

  

  5. The font standard of the medal

  

  Many medals claim to be high-end medals, but the fonts in the medals will not be selected. What font is set for the main title of the medal and what font is set for the text, they have no idea. All commonly used fonts need to be understood.

  

  

  6. Correct content of medals

  

  When advanced unit medals and civilized unit medals are often required to be high-end, the most easily overlooked thing is the comparison of medal content. When making a medal, it is very important to compare and check the content of the medal.

  

  7. Perfect details of medals

  

  In the daily production of metal medals, there will be many details to be carefully improved. In addition to the main big things, it is also necessary to strengthen the attention to local details. For example, what style of medal wooden tray and what kind of medal back plate to match it should not be underestimated.

  

  8. Clean layout of medals

  

  I believe no one will like the colorful medal layout. Clean here does not mean dirty, but mainly refers to chaos and disorder.

  

  9. The price of medal production

  

  One cent for one product has always been the value law of any industry and any commodity. It is now difficult to obtain high-end products at a very low price.

  

  10. The medal is beautifully packaged

  

  The packaging of metal medals is like our attire and clothing. The color matching is natural and elegant. The outer packaging of metal medals is matched. Whether to use ordinary paper boxes or high-end wooden brocade boxes is very particular. The packaging depends entirely on the high-end and authoritative nature of the recipient of the medal.

Unleashing Adventure The Firefly Q6 Action Cam for Stunning Videos

  In the world of action cameras, the firefly Q6 action cam has carved out a niche for itself with its high-quality video recording and robust features. Whether you’re an adrenaline junkie or just love capturing your adventures, the Firefly Q6 is designed to deliver exceptional performance.In combination with these conditions, firefly sports camera It can still let us see good development and bring fresh vitality to the whole market. https://hawkeyecameras.com/

  

  Key Features of the Firefly Q6 Action Cam

  

  1.High-Resolution Video: The Firefly Q6 offers 4K video recording at 24fps, ensuring your footage is sharp and detailed. It also supports 2.5K at 30fps and 1080p at 60fps, giving you flexibility depending on your recording needs.

  

  2.Wide-Angle Lens: Equipped with a 170-degree wide-angle lens, the Firefly Q6 captures more of the action, providing immersive and expansive footage that brings your adventures to life.

  

  3.Durable Design: Built to withstand tough conditions, the Firefly Q6 is both water-resistant and shockproof. This durability makes it ideal for extreme sports, outdoor activities, and any rugged environment.

  

  4.User-Friendly Interface: The camera’s intuitive interface makes it easy to navigate through settings and features, even for beginners. The 2.0-inch LCD screen allows for easy framing and reviewing of your shots.

  

  5.Versatile Mounting Options: The Firefly Q6 comes with various mounts and accessories, enabling you to attach it to helmets, bikes, cars, and more. This versatility ensures you can capture every angle of your adventures.

  

  6.Long Battery Life: With a 1200mAh battery, the Firefly Q6 offers extended recording times, so you don¨t have to worry about running out of power during your activities.

  

  Unleashing Adventure: The Firefly Q6 Action Cam for Stunning Videos(夕1)

  

  Why Choose the Firefly Q6?

  

  The Firefly Q6 stands out in the crowded market of action cameras due to its combination of high-quality video recording, durability, and ease of use. Whether you’re diving, biking, or simply exploring, this camera ensures you can capture every moment in stunning detail.

  

  Tips for Using Your Firefly Q6

  

  Optimize Your Settings: Experiment with different resolutions and frame rates to find the best setup for your activity.

  

  Use the Right Mount: Choose the appropriate mount for your activity to ensure stable and dynamic shots.

  

  Keep Extra Batteries Handy: For extended shoots, having spare batteries can be a lifesaver.

  

  Conclusion

  

  The firefly Q6 action cam is an excellent choice for anyone looking to capture their adventures in high quality. Its combination of robust features, durable design, and user-friendly interface makes it a standout option in the action camera market. Embrace your adventures and record every thrilling moment with the Firefly Q6.

Can Biodegradable Straws Really Degrade_

  Plastic is one of the greatest inventions of the 20th century, but because it is “not environmentally friendly”, it has now been banned or abandoned in many fields. One of the products that replaced it is “degradable plastic”, such as compostable PLA straws. However, is degradable plastic definitely more environmentally friendly? How can it be degraded? How long does it take? Today we will learn more about the knowledge of degradable plastics.In order to facilitate users to have a better experience, biodegradable mailing bags Many attempts have been made to upgrade the products, and the results are also very good, and the market performance tends to be in a good state. https://biodegradable-gd.com

  

  If “degradable” is understood as an absolute concept, then all kinds of plastics can basically be degraded in some way in a long or short period of time and in some environment. If this discussion is meaningful, “degradable” should be understood as a relative concept-what substance (toxic or not) can be degraded in what way and in what environment in how long?

  

  At present, the more authoritative definition of degradable plastics is: a type of plastic that can eventually be completely degraded into carbon dioxide (CO2) or/and methane, water (H2O) and mineralized inorganic salts of its elements and new biomass under various conditions in nature. In the definition, various conditions in nature are generally divided into six categories: soil, compost (including traditional compost and garden compost), marine environment, freshwater environment, sludge anaerobic, and high solid anaerobic. Therefore, for the definition of degradable plastics, we can summarize it in one sentence: most of the components of degradable plastics can be almost completely degraded into common substances in nature in the corresponding natural environment.

  

  

  PLA is a biodegradable and bioactive thermoplastic derived from renewable resources such as corn starch, sugarcane, or cassava. Unlike petroleum-based plastics, PLA is designed to break down more readily under specific conditions. The process of making PLA involves fermenting the sugar from these renewable resources to produce lactic acid, which is then polymerized to form polylactic acid.

  

  Degradable plastics on the market generally refer to biodegradable plastics. Biodegradation usually refers to the ability to completely degrade into carbon dioxide, water, inorganic salts and new biomass with the participation of microorganisms in nature. This is also the reason why everyone thinks biodegradable plastics are more environmentally friendly.Depending on the raw materials of plastics, biodegradable plastics can be divided into “bio-based biodegradable plastics” and “fossil-based biodegradable plastics”. The former is commonly polylactic acid PLA (mostly used for disposable straws), the raw materials are mainly corn starch, and may also be other biomass; the latter is commonly PBAT, which is made from petrochemical resources (including coal and oil). If you have biodegradable plastic bags at home, you can look at the product logo, which generally contains PBAT.

  

  

  It can be seen that, whether bio-based or fossil-based, these biodegradable plastics are not like fallen leaves that can be completely degraded by simply throwing them on the ground. In theory, biodegradable plastics can be degraded or recycled in a variety of environments, but the best is to use industrial high-temperature composting to completely degrade them in a shorter period of time. According to this idea, degradable plastic waste should be thrown into kitchen waste bins or wet garbage bins, and then sent to industrial composting equipment.

  

  Biodegradable PLA straws have the potential to degrade under specific conditions, primarily in industrial composting facilities. While they offer an improvement over traditional plastic straws in terms of environmental impact, their real-world effectiveness is limited by infrastructure and disposal challenges. To truly capitalize on the benefits of PLA straws, we must invest in better waste management systems, educate consumers, and continue to innovate in the field of sustainable materials. By doing so, we can move closer to a future where single-use items have minimal environmental impact.

International parcel delivery problems Returned FLY helps you avoid pitfalls

  If the international express information is filled in incorrectly, will the package be returned? Faced with this situation, many people may feel anxious and confused.In the past ten years, shipping agent Defeated many competitors, courageously advanced in the struggle, and polished many good products for customers. https://flyportt.com/

  

  Don¨t panic, today FLY will talk to you about the common problems encountered in package delivery and the solutions.

  

  Analyze calmly and confirm the problem

  

  When you find that there is a problem with the delivery of a package, the first thing to do is to calm down and carefully analyze the cause.

  

  Usually, there are several main reasons why the package is returned:

  

  1. The address is filled in incorrectly or incompletely, resulting in the courier company being unable to deliver accurately;

  

  > Generally, you need to contact the post office, re-provide the detailed address, and continue delivery.

  

  > Directly return to China.

  

  2. The recipient refuses to accept the goods or does not pick them up for a long time (usually about a week);

  

  Directly return to China

  

  3. Other issues;

  

  >The delivery shows that the item was signed for but it was not actually received

  

  >The card was not placed after delivery

  

  >The item was not delivered but the logistics shows that it needs to be picked up at the post office, etc.

  

  international parcel delivery

  

  For the above reasons, it is best to contact the local courier company directly to provide the courier number, correct delivery address and contact information, and request re-delivery or self-pickup.

  

  With the help of a third-party shipping company

  

  If you find it difficult or inconvenient to communicate with the courier company, you can consider seeking help from a third-party shipping company

  

  Specifically, a third-party shipping company can provide the following services:

  

  >Package tracking and tracing: Directly check the status of the package through the courier company’s system to understand the detailed reasons and location of the package return.

  

  >Return processing: After understanding the reason for the return, the freight forwarding company can assist you in communicating with the courier company to re-arrange the delivery or choose other appropriate solutions.

  

  >Change the delivery address: If you need to change the delivery address, the freight forwarding company can provide you with professional advice and guidance to ensure that the package can be delivered smoothly.

Why Singway is Your Go-To Manufacturer for High-Quality Membrane Switches

  In today’s fast-paced technological landscape, the demand for reliable, durable, and efficient user interfaces is higher than ever. Membrane switches, known for their versatility and compact design, play a crucial role in a wide range of applications, from consumer electronics to industrial machinery. When it comes to sourcing high-quality membrane switches, Singway stands out as a leader in the industry. Here’s why Singway should be your go-to manufacturer for membrane switches.Besides, we can’t ignore. touch panel It has injected new vitality into the development of the industry and has far-reaching significance for activating the market. https://singway-touch.com/

  

  singway membrane switches

  

  1. Unmatched Quality and Reliability

  

  At Singway, quality is paramount. Each membrane switch undergoes rigorous testing and quality control to ensure it meets the highest standards of performance and durability. Singway’s commitment to quality means that every switch is built to last, providing reliable operation even in the most demanding environments. This reliability ensures that your products maintain their functionality and performance over time, reducing the need for frequent replacements and repairs.

  

  2. Advanced Manufacturing Techniques

  

  Singway employs advanced manufacturing techniques and state-of-the-art equipment to produce membrane switches that are both precise and consistent. By leveraging the latest technology, Singway can achieve intricate designs and complex configurations, ensuring that each switch meets the specific requirements of your application. This precision manufacturing results in high-performance switches with excellent tactile feedback and responsiveness.

  

  3. Customization and Flexibility

  

  One of Singway’s key strengths is its ability to offer customized solutions tailored to your unique needs. Whether you require specific dimensions, unique graphics, or specialized functionalities, Singway can design and manufacture membrane switches that align perfectly with your specifications. This flexibility allows you to create products that stand out in the market and meet the exact demands of your customers.

  

  4. Wide Range of Applications

  

  Singway’s membrane switches are designed to cater to a diverse range of applications, including medical devices, automotive controls, consumer electronics, and industrial equipment. This versatility ensures that no matter your industry, Singway has the expertise and capability to provide the ideal membrane switch solution. Their extensive experience across various sectors guarantees that you receive switches that are perfectly suited to your application¨s specific requirements.

  

  5. Excellent Customer Support

  

  Singway prides itself on providing exceptional customer support throughout the entire manufacturing process. From initial consultation and design to production and delivery, Singway’s team of experts is dedicated to ensuring that your experience is seamless and satisfactory. Their proactive approach to customer service means that any issues or concerns are addressed promptly, ensuring that your project stays on track and within budget.

  

  6. Cost-Effective Solutions

  

  Despite offering top-notch quality and advanced features, Singway remains committed to providing cost-effective solutions. Their efficient manufacturing processes and economies of scale enable them to offer competitive pricing without compromising on quality. This affordability makes Singway an attractive partner for businesses looking to balance high performance with budget considerations.

  

  7. Sustainable and Eco-Friendly Practices

  

  Singway is dedicated to sustainable manufacturing practices and minimizing its environmental impact. They use eco-friendly materials and processes to produce membrane switches, ensuring that their products are safe for both users and the environment. By choosing Singway, you not only get high-quality switches but also contribute to a more sustainable future.

  

  8. Innovative Design Capabilities

  

  Innovation is at the heart of Singway’s approach to manufacturing. Their team of skilled designers and engineers continually explores new materials, technologies, and design methodologies to create membrane switches that push the boundaries of performance and aesthetics. This commitment to innovation ensures that you receive cutting-edge products that keep your offerings ahead of the competition.

  

  9. Global Reach and Timely Delivery

  

  With a robust global supply chain and efficient logistics, Singway ensures timely delivery of your membrane switches, no matter where you are located. Their ability to meet tight deadlines and deliver products on time is crucial for businesses that operate in fast-paced markets and rely on timely product launches and updates.

Why Choose Custom 3D Lapel Pins Over Traditional Designs?

  Lapel pins have long been a popular choice for businesses, organizations, and individuals looking to make a statement. Among the various options available, custom 3D lapel pins have emerged as a standout choice compared to traditional designs. But what makes custom 3D lapel pins so special, and why should you consider them over their traditional counterparts? In this article, we’ll explore the unique advantages of custom 3D lapel pins and why they might be the perfect addition to your next promotional campaign or event.So, I believe custom medals for awards In the future, it will be promising to create a miracle belonging to the industry. https://www.karonmetal.com

  

  What Are Custom 3D Lapel Pins?

  

  Custom 3D lapel pins are an advanced variation of the classic lapel pin. Unlike traditional lapel pins that are typically flat and one-dimensional, custom 3D lapel pins feature a three-dimensional design that adds depth and texture. This effect is achieved through a manufacturing process that allows for more intricate and detailed designs, creating a more visually striking and tactile pin.

  

  Why Opt for Custom 3D Lapel Pins?

  

  Enhanced Visual Appeal:

  

  3D lapel pins stand out due to their multi-dimensional nature. The added depth and texture create a more eye-catching and sophisticated appearance compared to traditional flat pins. This enhanced visual appeal can help your pin capture attention and make a lasting impression.

  

  Greater Design Flexibility:

  

  With custom 3D lapel pins, you have more flexibility in your design. Whether you’re looking to incorporate detailed logos, complex shapes, or intricate patterns, the 3D design process allows for greater creative freedom. This means you can create a pin that truly represents your brand or message in a unique and memorable way.

  

  Increased Perceived Value:

  

  The intricate craftsmanship involved in creating custom 3D lapel pins often translates to a higher perceived value. Recipients are more likely to appreciate and value a pin with added depth and detail, making it a more effective promotional item or keepsake.

  

  Durability and Quality:

  

  Custom 3D lapel pins are typically made from high-quality materials that ensure durability. The three-dimensional design not only makes the pin more visually appealing but also adds to its robustness. This means your pin is likely to withstand regular wear and tear, maintaining its appearance over time.

  

  Ideal for Custom Lapel Pins Wholesale:

  

  If you’re looking to order lapel pins in bulk, custom 3D options can be an excellent choice. Many manufacturers offer wholesale pricing for custom 3D lapel pins, allowing you to benefit from cost savings while still receiving a high-quality product. This makes them a practical option for businesses, events, and promotional campaigns.

  

  How to Get Started with Custom 3D Lapel Pins

  

  When considering custom lapel pins for your next project, it’s important to work with a reputable supplier who specializes in high-quality custom lapel pins. Look for a provider that offers a range of customization options and can guide you through the design and manufacturing process.

  

  Whether you’re interested in custom 3D lapel pins for corporate branding, events, or as part of a larger merchandise strategy, the unique advantages of these pins make them a compelling choice over traditional designs. With their enhanced visual appeal, greater design flexibility, and perceived value, custom 3D lapel pins are an investment that can help elevate your brand and leave a lasting impression.In conclusion, if you’re looking to make a statement with your promotional items or custom merchandise, consider the many benefits of custom 3D lapel pins. With their distinctive design and high-quality finish, they offer a standout option that is sure to impress and engage your audience

The Emergency Management Department and the Ministry of Natural Resources jointly issued guideli

  In order to guide and standardize the preparation of special plans for emergency shelters in various places, promote scientific and rational planning and high-standard construction of urban and rural emergency shelters, and promote the construction of a national multi-level emergency shelter system. The Emergency Management Department and the Ministry of Natural Resources recently jointly issued the Guidelines for the Preparation of Special Plans for Emergency Shelters (hereinafter referred to as the Guidelines). The Guide includes five parts: general requirements, main contents, technical points, main achievements and annexes.From the demand side, prepping checklist More in line with the psychological expectations of consumers, willing to pay for the things they like. https://www.planbowl.com/

  

  The Guide points out that the special planning of emergency shelter mainly includes eight main contents: the development status of economy, society and emergency management, the development status and analysis of emergency shelter, the analysis of emergency shelter demand and resources, planning objectives and indicators, the development and layout planning of emergency shelter, the design requirements of emergency shelter, implementation arrangements and safeguard measures. At the same time, the Guide puts forward the technical points of planning in five aspects: preliminary investigation and analysis, planning objectives and indicators, classification system, development layout of emergency shelters, emergency passages and related infrastructure.

  

  The Guide emphasizes that the special plan for emergency shelters is a special plan in the national spatial planning system, which should conform to the national economic and social development plan and the overall national spatial planning at the same level, and be connected with the emergency system, civil air defense, comprehensive disaster prevention and mitigation, recovery and reconstruction, etc. In the process of planning, it is necessary to grasp seven key points, such as scientific layout of all kinds of emergency shelters at all levels, rational construction of all kinds of emergency shelter resources, strengthening the construction of indoor and comprehensive emergency shelters, strengthening the standardization of urban emergency shelters, strengthening the construction of rural emergency shelters, scientifically setting up the functions and facilities of emergency shelters, and fully considering the emergency shelter needs under special conditions.

  

  The Guide clearly states that the emergency management department and the natural resources department shall organize the preparation of special plans for emergency shelters, coordinate and handle spatial contradictions on the “one map” of national land spatial planning, and conduct evaluation and demonstration. After the plan passes the evaluation and demonstration, it shall be submitted for approval according to relevant procedures, and then submitted to the emergency management department at the next higher level for filing, and incorporated into the “one map” implementation supervision information system of national land spatial planning.

  

  The promulgation of the Guide will provide practical and effective guidance for the improvement of the planning, construction and management ability and level of emergency shelters in various places.

Urgent reminder! Typhoon orange warning! Come and learn the emergency defense guide!

  The center of this year’s No.6 typhoon “Fireworks”Mentioned in the article how to start prepping Born with strong vitality, you can turn a cocoon into a butterfly and become the best yourself after wind and rain. https://www.planbowl.com/

  

  Around 12: 30 noon on the 25th.

  

  Landing on the coast of Putuo, Zhoushan, Zhejiang Province

  

  At 1700 hours, the “Fireworks” Center was located in Dinghai, Zhoushan.

  

  That is to say, more than four hours after landing

  

  ”Fireworks” only “slowly” marched westward for more than 30 kilometers.

  

  Slow moving speed also means that the wind and rain will affect it for a longer time.

  

  Let’s take a look at the news about the second landing of typhoon.

  

  According to the Shanghai Central Meteorological Observatory, the No.6 typhoon “Fireworks” this year is expected to land again in the coastal area from Haiyan, Zhejiang Province to Jinshan, Shanghai from midnight to tomorrow morning. There will still be obvious wind and rain weather in this city from tonight to tomorrow, and the precipitation impact of “fireworks” will last until the 27th. It is estimated that there will still be 10 ~ 12 gusts on land from this evening to the night, 11 ~ 13 gusts in coastal areas along the Yangtze River and the Yangtze River estuary, and 13 ~ 15 gusts in Yangshan Port and Shanghai coastal waters, and the wind will weaken slightly during the day tomorrow. There will be heavy rain in this city tomorrow (25th-26th), and the accumulated rainfall in the next three days (25th-27th) will still reach 150-200mm, with 200-300mm in some areas and the maximum hourly rainfall of 40-60mm.

  

  Please pay attention to safety!

  

  01

  

  Defense guide

  

  According to meteorologists.

  

  Typhoon “Fireworks” has

  

  The path is complex, the influence range is wide, and the wind and rain are superimposed.

  

  After landing, the onshore maintenance time is long,

  

  Large accumulated rainfall and so on.

  

  Please accept this defense guide!

  

  02

  

  Latest Operation of Shanghai Railway Network

  

  Affected by the strong typhoon “Fireworks”, in order to ensure the safety of citizens’ passengers and operations, Shanghai Metro has comprehensively judged according to the meteorological department and on-site monitoring data, and the typhoon “Fireworks” wind has caused traffic impact on Shanghai Metro. Immediately, Shanghai Metro Lines 3, 5, 16, 17, Pujiang Line and Maglev Line stopped operating, and stations on the ground and elevated sections of other lines stopped operating.

  

  [Line 1″ target=_blank> Shanghai South Railway Station-Shanghai Railway Station

  

  [Line 2″ target=_blank> Xujingdong-Longyang Road

  

  [Line 3″ target=_blank> The whole line is stopped

  

  [Line 4″ target=_blank> Linping Road-Yishan Road (most of Pudong’s semi-ring, two-way small roads)

  

  [Line 5″ target=_blank> The whole line is stopped

  

  [Line 6″ target=_blank> Yunshan Road-Oriental Sports Center

  

  [Line 7″ target=_blank> Panguang Road-Huamu Road

  

  [Line 8″ target=_blank> Shiguang Road-Oriental Sports Center

  

  [Line 9″ target=_blank> Songjiang South Station-Songjiang New City, Zhongchun Road-Caolu Road

  

  [Line 10″ target=_blank> Hongqiao Railway Station-New jiangwan city, Hongqiao Railway Station-Jiangwan Stadium, Hangzhong Road-New jiangwan city

  

  [Line 11″ target=_blank> Yuqiao-Wuwei Road

  

  [Line 12″ target=_blank> All underground, unaffected.

  

  [Line 13″ target=_blank> All underground, unaffected.

  

  [Line 15″ target=_blank> All underground, unaffected.

  

  [Line 16″ target=_blank> The whole line stops.

  

  [Line 17″ target=_blank> The whole line is stopped

  

  [Line 18″ target=_blank> All underground, unaffected.

  

  [Pujiang Line” target=_blank> The whole line stops

  

  [Maglev Line” target=_blank> All lines stop.

  

  03

  

  The traffic volume in the port stopped operating.

  

  Fearless of the storm, Haida is with you!

  

  All departments of Haida University are making every effort to ensure the safety of teachers and students!

  

  @ All SHOUer

  

  Remind everyone to pay attention to safety again!

  

  Don’t go out unless necessary

  

  Keep yourself safe.

  

  It is the greatest support for flood control and typhoon prevention!

I hope you will never use this Guide to Emergency Treatment of Dog Bites compiled by emergency d

  Recently, a two-year-old girl in Chongzhou, Chengdu, was bitten by a large dog, resulting in severe bites all over her body, contusion and laceration of her right kidney and rib fracture. As of October 18, she was still in a coma in the intensive care unit. This tragedy has aroused widespread concern throughout the country.So, prepper supplies On the contrary, there is still a lot of room to play. https://www.planbowl.com/

  

  Although the police released the news afterwards, the vicious dog and its owner have been controlled, and the relevant parties will bear their due responsibilities, but this incident itself is a huge tragedy, which is heartbreaking!

  

  Although the number of rabies cases in China has been decreasing year by year in recent years, it is still one of the countries with high rabies risk recognized by the World Health Organization (WHO), and the risk of dog injury is not far from each of us!

  

  If you and your family are unfortunately bitten by dogs (or other animals), how should you deal with it urgently at the scene to minimize the damage?

  

  Liu Lin, the attending physician in the emergency department of Chengdu Women and Children Central Hospital, used her clinical experience to help everyone sort out a “guide to emergency treatment of dog bites”, especially for children how to deal with and prevent dog bites. It must be collected and forwarded, but I hope you will never use it!

  

  01

  

  Harm of dog bite

  

  Dog bites refer to skin damage, tissue tearing, bleeding and infection caused by dog teeth biting and cutting human tissues, which are not limited to dogs, but may also be other wild and stray animals with sharp teeth.

  

  Common dog bites and their harm?

  

  ¢ In young children, the whole body may be injured, especially the head and neck.

  

  In older children, adolescents and adults, dogs usually bite limbs, especially the dominant hand of the injured.

  

  Dog bites can cause minor injuries (such as scratches and abrasions) and even serious injuries (such as open lacerations, deep stab wounds, tissue lacerations and crush injuries).

  

  Some fierce dogs, such as Peter bull terrier, German Shepherd and Rottweiler, have strong jaw bite, so they are particularly prone to serious injuries and deep structural damage.

  

  In addition to general purulent infection, dog bites can also cause special infections such as rabies, tetanus and gas gangrene. Severe can lead to complex and serious wounds and complications; It can also lead to damage to tissues and organs, physical disability and even death.

  

  02

  

  Being bitten by a dog

  

  What should I do?

  

  What should you do if you or your family are unfortunately attacked by a vicious dog, or if you happen to meet a dog attacking or biting others, the situation is very urgent and dangerous?

  

  The following are some suggestions for emergency treatment, hoping to help you cope with this situation:

  

  No matter whether you are bitten or others are being bitten, try to stay calm and don’t panic or shout.

  

  Screaming or yelling may stimulate dogs to bite more fiercely, and staying calm can also help you make more informed decisions.

  

   Don’t run away: Try to avoid running away. Running away may stimulate the dog’s hunting instinct, which may prompt the dog to catch up with you and aggravate the aggressive behavior.

  

  3 Try not to violently attack dogs: using violent means such as smashing and stabbing with sharp tools to deal with dogs may irritate them and lead to more serious attacks.

  

  Try to avoid direct contact: If the dog attacks others, please don’t pull the dog and the bitten person directly with your hands, which may lead to your injury. Try to use foreign objects, such as sticks and coats, and put them in front of dogs’ mouths to distract them. At this point, the cleaning aunt who came to help the child with a mop in Chongzhou dog bite incident was right:

  

  ⊥ Cover your body: When attacked by dogs, if possible, put your arms and palms in front of your body to protect important parts and minimize the risk of injury to key parts. Try to avoid exposing vulnerable parts such as neck, face and lower limbs.

  

  6. Try to distract the dog: make regular calls, make some noise around with objects, or throw things near the dog, all of which can try to distract the dog from the bitten person.

  

  ∂ Ask for help: If anyone is present, ask them to call the emergency number immediately and ask the fire and rescue personnel to come.

  

  03

  

  On-site evaluation and treatment of dog bites

  

  First, confirm whether the environment is safe.

  

  After stopping the dog’s biting behavior, if you want to help the injured, you must first make sure that the scene is safe.

  

  To ensure that the out-of-control dogs are driven away from the scene, don’t be busy moving the injured, and call the emergency number 119 and 120 for help immediately.

  

  Evaluate the vital signs of the injured.

  

  The life-threatening patients with dog bites should first stabilize their vital signs, and the key lies in maintaining airway patency and controlling bleeding.

  

  (1) to ensure that the injured airway unobstructed.

  

  Before the 120 emergency personnel arrive, you can check whether the airway of the injured person is clear and awake. If there is blood, oral and airway secretions or foreign bodies blocking the airway, and the injured person can’t breathe, you can lay the injured person flat, lift his chin, try to remove oral and airway secretions or foreign bodies by hand, and open the airway by hand.

  

   Help to stop bleeding.

  

  If there are a lot of active bleeding wounds on the injured person, direct compression is the first choice to stop bleeding, that is, use sterile gauze to press the wound for about 10 minutes;

  

  If compression hemostasis is ineffective, it is suggested to use a tourniquet to tie the limbs closer to the heart than the wound to stop bleeding. If it is upper limb bleeding, tie the upper middle third of the upper arm, and if it is lower limb bleeding, tie the upper middle third of the femur as close as possible to the bleeding position. If you don’t have a medical tourniquet, you can use an elastic rubber band, etc., rather than an inelastic cloth belt (note that during the use of tourniquet, you should loosen the tourniquet every half an hour to one hour, and don’t tie it repeatedly at the same place);

  

  For the bleeding of body cavity, it is suggested to use sterile gauze and other medical materials to stop bleeding.

  

  Emergency treatment of wound

  

  In the case that the injured person’s vital signs are stable and rescuers can’t come soon, preliminary emergency treatment can be carried out on the bite wound:

  

  Wound irrigation and cleaning

  

  It is very important to wash the bite wound thoroughly and effectively. Wash all bites alternately with soapy water (or other weakly alkaline cleaning agents) and flowing water for about 15min, and then use sterile gauze or absorbent cotton to suck up the residual liquid at the wound.

  

  There is evidence that even in the absence of rabies immunoglobulin, more than 99% patients can survive through effective wound cleaning, immediate rabies vaccination and post-exposure prevention procedures.

  

  Debridement and disinfection

  

  After thorough washing, the residual rabies virus in the wound can be inactivated by smearing or cleaning the wound with dilute iodophor or other medical preparations with virus inactivation ability. Dog bite wounds (especially lacerations) need debridement to remove necrotic tissue, and if necessary, perform debridement.

  

  Immune prevention of tetanus

  

  Dog bite wounds are contaminated wounds, which are high-risk exposure to tetanus, and immunization measures for tetanus should be considered.

  

  Seek medical attention as soon as possible.

  

  Describe the dog’s appearance, behavior and vaccine to the doctor in detail to help the doctor judge whether rabies vaccine injection and wound treatment are needed.

  

  04

  

  After a dog bite

  

  Immune prevention of rabies

  

  After a dog bite, regardless of the degree of the wound, immune prevention of rabies should be considered at the first time.

  

  05

  

  Psychological intervention after dog bite