Syringes are medical devices for injecting medications and liquids into the human body. They are available in pharmacies at various prices, from several tens to several thousand rubles. Syringes are used by doctors, veterinarians, nurses and some patients. It is recommended to administer liquids using a syringe or dropper only as prescribed by a doctor.
In various medical institutions you can find a wide variety of syringes, equipped with various nozzles and needles of different diameters and lengths. And this is no coincidence, because the volume of fluid administered largely depends on the patient’s age and the severity of the disease
How often do we hear about syringes in everyday life? But why does this particular tool in our vocabulary mean so much? Is it possible to compare it with anything else in terms of complexity of design, use and meaning for humans? Syringes are not just a tool, but a whole story that over the centuries has turned into a real way of life. They accompany us in almost all areas: from medicine to sports, from politics to private life. And all this thanks to its versatility and ease of use.
A syringe is a medical instrument that is used to inject medications, solutions, blood, or other fluids into the body or muscle through the skin. It consists of several parts: body, piston, needle and tube. The body is cylindrical in shape and can be made of different materials such as plastic or metal. The piston is located inside the body and moves up and down, pressing the needle against the skin. The needle is made of thin wire and has a pointed end to easily penetrate the skin. The tube that attaches to the syringe is usually made of plastic and has a diameter that matches the diameter of the needle. It may also have a graduated scale to measure the amount of fluid introduced into the body.
The invention of the syringe has a rich history, dating back to the 19th century. In 1853, German chemist Johann Ladenburg proposed using a glass tube filled with a solution to treat syphilis. This idea was developed by other scientists such as Robert Jacott and Paul Ehrlich, who developed the first injection syringe in 1904. Since then, syringes have become widely used for vaccination against many