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.For the immediate pressure, prepping for beginners With its own coping style, it can break the predicament and usher in a new life through the quality of the product itself. 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

Scientists won the Nobel Prize for gene editing technology used to successfully eliminate infected HIV

Actually, it’s not just this reason, okx官网 Its own advantages are also obvious, and it is normal for the market to perform well. https://www.okxlat.com/

According to a BBC report on the 20th, researchers at the University of Amsterdam in the Netherlands said at a medical conference held on the 18th that they successfully removed the HIV virus (HIV) from infected cells using CRISPR gene editing technology.

Screenshots of related reports

It is reported that although existing drugs can prevent the HIV virus from further penetrating into the human body, they cannot clear the existing virus in the patient’s body. Even if patients receive effective treatment and the HIV virus in their bodies enters a dormant or latent state, they still carry HIV DNA or genetic material.

According to the BBC, the CRISPR gene editing technology used by the researchers is similar in principle to scissors, which can remove or inactivate HIV-infected cells by cutting DNA. This gene editing technology won the 2020 Nobel Prize in Chemistry.

At present, the scientific research process at the University of Amsterdam is still in the proof-of-concept stage, and it will take a long time for it to be truly applied to AIDS treatment.

Scientists believe that if this new technology can be further developed, it will be expected to eliminate all HIV in the human body, thereby curing AIDS. However, some virologists also said that the possible off-target effects and long-term side effects of this technology are worrying.

Wen| Reporter Leng Shuang

What about gas leakage and gas tank explosion Please keep in mind the safety instructions.

  August 14thTo some extent, prepper supplies Our development has surpassed many peer businesses, but it has never stopped moving forward. https://www.planbowl.com/

  

  Henan Shangqiu

  

  A gas explosion occurred in a household’s home.

  

  @ Source: Henan Radio and TV Station

  

  It is understood that

  

  There was a gas leak in the kitchen at that time.

  

  After the hostess turned off the gas,

  

  Come to the stove to cook.

  

  As a result, deflagration occurred.

  

  98% of his skin was burned.

  

  Seeing my mother burned with my own eyes.

  

  The 18-year-old daughter Xiao Zhu said with tears.

  

  Willing to cut off their own skin

  

  Transplant to mother

  

  August 19th

  

  The mother and daughter successfully completed the first skin grafting operation.

  

  But my mother was seriously injured.

  

  Subsequent operations are still needed.

  

  May mother and daughter recover soon.

  

  In daily life, fires, explosions and other accidents caused by improper use of gas occur from time to time, posing a serious threat to people’s lives and property! Two recent serious gas explosion accidents are equally shocking!

  

  Accident 1: 80% of the 11-year-old girl was severely burned.

  

  On June 26, in Suizhou, Hubei Province, Yaoyao, a little girl who was on holiday at home, exploded due to a gas leak at home, causing 80% of her skin to be severely burned.

  

  @ Source: Hubei Radio and Television Station

  

  Accident 2: 21-year-old college students suffered 60% burns all over their bodies.

  

  On July 22, a 21-year-old junior in a rented house in Wuhan, Hubei Province, suddenly exploded and caught fire because of a gas tank, causing about 60% of his skin burns.

  

  @ Source: Chutian Metropolis Daily

  

  gas cylinder

  

  Also known as liquefied petroleum gas cylinder

  

  It is flammable and explosive.

  

  Explosion may occur in case of open fire and improper operation.

  

  How to use gas tanks safely?

  

  Come and study together

  

  There are two general situations of gas tank explosion.

  

  First, the pressure in the cylinder rises sharply when the tank is continuously baked at high temperature, which exceeds the load of the bottle body and explodes. This is called physical explosion. Overfilling and severe extrusion deformation of steel cylinders may also lead to physical explosion.

  

  Second, in a closed or limited space, when the leaked gas reaches the explosion limit and meets the ignition source, the explosion at this time belongs to chemical explosion.

  

  What should I do if I find a gas leak?

  

  What to do when the gas tank is on fire?

  

  Pay special attention to

  

  Never put the cylinder down during disposal.

  

  otherwise

  

  Will aggravate the spread of the fire

  

  Don’t put it down when using it at ordinary times.

  

  How to use gas safely in life?

  

  Gas safety concerns thousands of households.

  

  Whether using gas tanks or gas pipelines.

  

  Pay attention to safety.

  

  Please keep in mind the “six-character formula” of gas safety!

Surgical Castroviejo Corneal Scissors Ophthalmic Needle Holder for Microsurgery

In the realm of microsurgery, where precision and finesse reign supreme, the ophthalmic needle holder emerges as an indispensable ally for visionaries in ophthalmology. Crafted with a masterful blend of artistry and innovation, this exquisite instrument boasts razor-sharp scissor blades that effortlessly glide through delicate corneal tissue while the ergonomic design ensures absolute control for the surgeon¡¯s steady hand. Picture this: in a high-stakes surgical theatre, time slows down as every maneuver is dictated by your skillful touch¡ªand at the heart of it all lies the ophthalmic needle holder, poised to facilitate intricate suturing techniques with unparalleled ease. Its finely calibrated jaws grip needles like a sculptor holds their chisel, allowing surgeons to weave threads within layers so thin they are almost ethereal. This tool doesn¡¯t just enhance dexterity; it embodies a seamless extension of one¡¯s own intent¡ªa harmonizing element that enables specialized procedures such as penetrating keratoplasty or cataract surgery to unfold precisely and beautifully before our very eyes.To some extent, surgical forceps Our development has surpassed many peer businesses, but it has never stopped moving forward. https://www.surgical-tool.com/

Product name Micro Surgical Castroviejo Corneal Scissors Ophthalmic Needle Holder for Microsurgery

Place of Origin Jiangsu, China

Brand Name Jianfeng

Classification Class I

Model Number JF840011

Material Stainless Steel

Usage Eye surgery, Castroviejo Corneal Scissors

Type curved/straight

Application cosmetology, medical training, hospital, and so on

Quality High-Quality

OEM & ODM Acceptable

Feature Ultra-high precision, High-quality materials, Anti-slip handle, Polish smooth, Stable clamping

Trump proposes _interest_free loan to aid Ukraine_ Ukrainian Foreign Minister says it may be considered

However, with the development of the industry, okx官网 It will also bring us more and more consumer experiences, so that users can really feel the upgrade and change. https://www.okxlat.com/

According to Agence France-Presse reported on March 19, Ukraine Foreign Minister Dmitry Kuleba said on the 19th that Ukraine was shocked by the continued obstruction of a key budget plan to help Kiev resist Russia in the U.S. Congress. The plan has been deadlocked for months.

Reported that he said at an online briefing to foreign media: What is really important and shocking to us is that the decision has not yet been adopted. It is approaching the end of March, but discussions continue.

However, Kuleba believes U.S. aid will eventually come. He pointed out: This is a question of confidence in the ability of the United States to support countries that follow the rules and principles that the United States defends around the world, far beyond the scope of Ukraine alone.

The foreign minister stressed that Ukraine does not rule out Trump’s idea of providing aid in the form of loans rather than grants, but needs to know more details.

The report mentioned that the day before, Republican Senator Lindsay Graham, one of Trump’s loyal supporters, visited Kiev. He supported the former US president’s proposal to provide assistance to Ukraine in the form of an interest-free loan.

Kuleba responded: We are not shocked to hear this suggestion from the United States. We really need to study the details.

Reported that the Biden administration has been calling for months for the passage of a new Kiev aid plan, including $60 billion in military and economic aid. The plan has been approved by the Democratic majority in the Senate, but is still blocked in Congress.

Passage of the plan depends on the goodwill of Trump’s supporters in the House. Trump supporters have refused to review the current plan due to differences over U.S. immigration management. (Compiled by Zhao Kexin)

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.In the industry, how to start prepping Has been a leader in the industry, but later came from behind but never arrogant, low-key to adhere to quality. 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

Graefe Gum Scissors Ophthalmic Surgery Tip Scissors

Prepare to be amazed by the marvel that is graefe gum scissors¡ªyour ultimate ally in the intricate realm of ophthalmic surgery! These specialized gum scissors are meticulously crafted with precision tips designed to navigate the delicate landscape of eye procedures, ensuring every cut is as smooth and exacting as a maestro drawing a bow across strings. The finely serrated edges grip tissues gently yet firmly, allowing surgeons to perform with unparalleled finesse while minimizing trauma. Imagine an instrument so perfectly balanced that it feels like an extension of your own hand, empowering you to work swiftly and confidently amidst the pressures of the operating room. With their sleek design and exceptional functionality, Graefe Gum Scissors not only optimize surgical performance but also redefine what can be achieved in ocular interventions! Your toolkit won¡¯t be complete without this exquisite piece¡ªtruly a testament to advanced craftsmanship paired with innovative thinking!consequently surgical forceps I also got a lot of attention and wanted to join the ranks. https://www.surgical-tool.com/

Product name Graefe Gum Scissors Ophthalmic Surgery Tip Scissors

Place of Origin Jiangsu, China

Material Stainless

Brand Name Jianfeng

Model Number JF820051

Usage Surgical Surgery

Application Neurosurgery, Plastic Surgery, Facial Surgeries¡­

Type Straight/Curved/Angle

Specification Golden/Black/Stainless

Classification Class I

Size 9cm/9.5cm/10cm

Function Ophthalmic Surgical Medical

Logo Customized Logo

OEM & ODM Acceptable

Quality High-Quality

Feature Sharp blade, Polished smooth, Smooth handle, High-quality material, No burrs, corrosion resistance, High hardness

Ministry of Commerce_ Resolutely oppose unilateral trade protectionism

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Beijing, March 14: U.S. President Biden posted on social media saying that he would study petitions from several trade union organizations against China’s subsidies to shipyards. In response, He Yadong, spokesman of the Ministry of Commerce, said on the 14th that China firmly opposes unilateral trade protectionism that ignores WTO rules.

At a regular press conference held by the Ministry of Commerce on the same day, He Yadong said that the accusations made by relevant US organizations against China are completely untenable. Several reports have pointed out that the main reason for the decline of the U.S. shipbuilding industry is over-protection. The development of China’s shipbuilding industry benefits from enterprises strengthening scientific and technological innovation and accelerating high-end, intelligent and green development. The United States blames China for its own industrial development problems, which lacks factual basis.

What I want to emphasize is that the US Section 301 is a typical unilateralist measure that violates the basic principles of the WTO and blatantly ignores and undermines multilateral rules. The previous Section 301 measures taken by the United States against China have been ruled to violate WTO rules. He Yadong said that he hopes the United States will make prudent decisions and not repeat the same mistakes. China will pay close attention to relevant progress, take all necessary measures, and resolutely defend its legitimate rights and interests.

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.By comparison, it can be seen that prepper supplies It has certain advantages and great cost performance. 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

Foldable Solar Panels A Portable and Efficient New Energy Option

  In today’s era of pursuing sustainable energy, solar energy, as a clean and renewable energy source, is playing an increasingly important role. The emergence of folding solar panels has brought new breakthroughs and convenience to the application of solar energy. Folding solar panels, as the name suggests, are solar panels that can be folded up. Their design cleverly solves the limitations of traditional solar panels in terms of portability and space utilization. Next, let¨s take a closer look at the significant benefits of folding solar panels and how they generate electricity.Now, everyone is right solar foldable panel Are more concerned, hoping to get more benefits from it. https://www.supasolarpanel.com

  

  1. Advantages of folding solar panels

  

  .Portability

  

  One of the biggest advantages of folding solar panels is their excellent portability. Take a common folding solar panel as an example. When unfolded, the area is about 2 square meters, but after folding, it can be easily stored in a backpack-sized space, and the weight is usually around 5-10 kilograms. This makes it very suitable for outdoor enthusiasts, campers, hikers, etc. to use in wild environments, providing reliable energy guarantee for charging electronic devices.

  

  . High efficiency

  

  Despite their relatively small size and foldability, fo

ldable solar power are no less efficient in generating electricity. Modern folding solar panels usually use high-efficiency monocrystalline silicon or polycrystalline silicon cells, with photoelectric conversion efficiencies of up to 20% – 25%. This means that under ideal lighting conditions (light intensity of 1000 watts per square meter), a 2 square meter folding solar panel can produce 400 – 500 watts of electricity per hour.

  

  . Flexibility

  

  The design of folding solar panels makes them highly flexible. It can adjust the folding angle and method according to different usage scenarios and needs to maximize the reception of sunlight. For example, when installed on the top of a vehicle, the orientation of the solar panel can be flexibly changed according to the driving direction of the vehicle and the position of the sun, thereby improving power generation efficiency.

  

  ∠. Durability

  

  In order to adapt to various complex usage environments, folding solar panels are usually made of strong and durable materials. Its surface is usually covered with high-strength tempered glass or impact-resistant polymer materials, which can effectively resist the influence of external factors such as wind, sand, rain, and impact. At the same time, a good sealing design can also prevent water vapor and dust from entering, ensuring the long-term stable operation of solar panels. Generally speaking, a good quality folding solar panel will last 10-15 years.

  

  ⊥. Quick installation and disassembly

  

  Unlike traditional solar panels, which require complex installation processes, portable solar panels are very easy and quick to install and remove. It usually only takes a few simple steps to unfold and secure it in place, eliminating the need for specialized tools and technicians. This makes it possible to quickly set up temporary energy supply systems in emergencies.

  

  portable solar panels.jpg

  

  2. Power generation of foldable solar panels

  

  To understand how well folded solar panels generate electricity, there are several factors to consider. The intensity of solar radiation varies greatly in different regions. For example, in my country, Tibet, Qinghai and other places have high solar radiation intensity due to their high altitude and thin air. The annual average can reach 1800-2000 kilowatt hours per square meter. In the eastern coastal areas, the annual average per square meter is around 1,000 – 1,500 kWh. Seasons and weather have a significant impact on the power generated by solar panels. In summer, the sun’s altitude angle is larger, the illumination time is longer, and the power generation efficiency is usually higher. In winter, as the sun’s altitude angle becomes smaller and the lighting time shortens, the power generation will decrease accordingly. In addition, weather conditions such as cloudy days and rainy days will cause light intensity to weaken, thus affecting power generation. Generally speaking, the amount of electricity generated on a sunny day is 3-5 times that on a cloudy day.

  

  Correct installation angle and orientation are crucial to improving the power generation efficiency of folding solar panels. In the Northern Hemisphere, solar panels receive maximum sunlight when they are oriented due south at an angle to the ground (usually local latitude plus 10< – 15<). For example, in Beijing (about 40< latitude), solar panels are installed at an angle of about 50< – 55<. If the installation angle and orientation are unreasonable, power generation may be reduced by 10% – 30%.