Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


OCCUPATIONAL SAFETY AND HEALTH
Free library / Occupational Safety and Health

Help with injury. Occupational Safety and Health

Occupational Safety and Health

Occupational Safety and Health / Providing first aid to the injured

Comments on the article Comments on the article

Any wound can easily become contaminated with microbes that are on the injuring object, the skin of the victim, as well as in dust, earth, on the hands of the caregiver and on dirty dressings.

Rendering first aid for injury, the following rules must be strictly observed:

  • it is impossible to wash the wound with water or even any medicinal substance, cover it with powder and lubricate with ointments, as this prevents the wound from healing, causes suppuration and contributes to the entry of dirt into it from the surface of the skin;
  • it is impossible to remove sand, earth, etc. from the wound, since it is impossible to remove everything that pollutes the wound in this way. It is necessary to carefully remove dirt from the skin around the wound, cleaning it from the edges of the wound outward so as not to contaminate the wound; the cleaned area of ​​\uXNUMXb\uXNUMXbthe skin should be lubricated with iodine and bandaged;
  • do not remove blood clots, remnants of clothing, etc. from the wound, as this can cause severe bleeding;
  • do not wrap wounds with insulating tape or put cobwebs on them to avoid infection with tetanus.

To provide first aid in case of injury, it is necessary to open the dressing bag in the first-aid kit (bag) in accordance with the instructions printed on its wrapper. When applying a dressing, do not touch with your hands that part of it that should be applied directly to the wound.

If for some reason there was no dressing bag, then a clean handkerchief, clean cloth, etc. can be used for dressing. Do not apply cotton wool directly to the wound.

On the place of the tissue that is applied directly to the wound, you need to drip a few drops of iodine to get a spot larger than the wound, and then put the tissue on the wound.

The person assisting should wash their hands or smear their fingers with iodine. Touching the wound itself, even with washed hands, is not allowed.

If the wound is contaminated with earth, it is necessary to urgently consult a doctor for the introduction of tetanus toxoid.

 We recommend interesting articles Section Occupational Safety and Health:

▪ Carrying and transporting the victim

▪ Fire warning devices

▪ Special clothing and personal protective equipment

See other articles Section Occupational Safety and Health.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

Artificial leather for touch emulation 15.04.2024

In a modern technology world where distance is becoming increasingly commonplace, maintaining connection and a sense of closeness is important. Recent developments in artificial skin by German scientists from Saarland University represent a new era in virtual interactions. German researchers from Saarland University have developed ultra-thin films that can transmit the sensation of touch over a distance. This cutting-edge technology provides new opportunities for virtual communication, especially for those who find themselves far from their loved ones. The ultra-thin films developed by the researchers, just 50 micrometers thick, can be integrated into textiles and worn like a second skin. These films act as sensors that recognize tactile signals from mom or dad, and as actuators that transmit these movements to the baby. Parents' touch to the fabric activates sensors that react to pressure and deform the ultra-thin film. This ... >>

Petgugu Global cat litter 15.04.2024

Taking care of pets can often be a challenge, especially when it comes to keeping your home clean. A new interesting solution from the Petgugu Global startup has been presented, which will make life easier for cat owners and help them keep their home perfectly clean and tidy. Startup Petgugu Global has unveiled a unique cat toilet that can automatically flush feces, keeping your home clean and fresh. This innovative device is equipped with various smart sensors that monitor your pet's toilet activity and activate to automatically clean after use. The device connects to the sewer system and ensures efficient waste removal without the need for intervention from the owner. Additionally, the toilet has a large flushable storage capacity, making it ideal for multi-cat households. The Petgugu cat litter bowl is designed for use with water-soluble litters and offers a range of additional ... >>

The attractiveness of caring men 14.04.2024

The stereotype that women prefer "bad boys" has long been widespread. However, recent research conducted by British scientists from Monash University offers a new perspective on this issue. They looked at how women responded to men's emotional responsibility and willingness to help others. The study's findings could change our understanding of what makes men attractive to women. A study conducted by scientists from Monash University leads to new findings about men's attractiveness to women. In the experiment, women were shown photographs of men with brief stories about their behavior in various situations, including their reaction to an encounter with a homeless person. Some of the men ignored the homeless man, while others helped him, such as buying him food. A study found that men who showed empathy and kindness were more attractive to women compared to men who showed empathy and kindness. ... >>

Random news from the Archive

Rain batteries 10.04.2016

Over the past four years, solar panels using graphene have set two efficiency records. First, in 2012, scientists from Florida State University (USA) created a prototype photovoltaic cell, which consisted of a silicon semiconductor wafer coated with a layer of graphene treated with trifluoromethanesulfonic acid. That prototype showed an efficiency of 8,6%. Two years later, Spanish and British scientists completely got rid of the silicon substrate in such a device, which allowed them to increase the efficiency to 15,6%. To do this, they had to use graphene, titanium oxide and perovskite.

Another achievement in the field of using graphene for solar cells was a recent invention by Chinese scientists. Their photovoltaic cell is able to generate electricity in the absence of the sun. The fact is that when graphene is placed in an aqueous solution, its electrical conductivity allows the material to bind a pair of positively charged ions with a pair of negatively charged electrons during the Lewis acid-base reaction. With this property, the researchers were able to remove lead ions and organic dyes from the solution and obtain elements that produce electricity from both the sun and raindrops.

Rainwater is not distilled, but contains various salts that separate into positively and negatively charged ions. When water contacts graphene, positive ions bind to electrons on the graphene surface. At this point, a double layer of electrons and positively charged ions forms, forming a pseudocapacitor. The potential difference between the two layers turned out to be large enough to create a current and voltage.

Based on this idea, the researchers created in the laboratory a prototype dye-sensitized solar cell coated with a thin film of graphene, which was sprinkled with lightly salted "rain" water. The voltage of the prototype reached hundreds of microvolts, and the efficiency of converting solar energy into electrical energy was 6,5%.

Other interesting news:

▪ iiyama ProLite XU2490HS-B1 and XU2590HS-B1 monitors

▪ LTE in-vehicle hotspot

▪ Microsoft Windows Phone 7

▪ Impact of electric cars on the environment

▪ VL6180X - distance, light and gesture sensor

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ section of the site Labor protection. Selection of articles

▪ article Germany above all. Popular expression

▪ article In which country do cities differ in the predominant colors of buildings and houses? Detailed answer

▪ article Sales Manager. Job description

▪ article Electronics against mosquitoes. Encyclopedia of radio electronics and electrical engineering

▪ article Red or black. Focus Secret

Leave your comment on this article:

Name:


Email (optional):


A comment:





All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024