Why use syringes

Recent Posts. How and When to Use a Condom Catheter about 4 months ago. Minor and Major Problems Ostomates Face about 4 months ago. Syringes are used for: Injecting drugs into the body Intravenous therapy into the bloodstream Applying compounds like glue or lubricants Measuring and drawing liquids Health Products For You offers a wide variety of high-quality syringes for various purposes like wound irrigation , fluid extraction, or medication injection from top brands.

What are the types of Syringes? Insulin Syringe One of the more common types of syringes, these are for single-use and are inexpensive. Tuberculin Syringe Tuberculin syringes are small in size and hold up to 1ml of fluid. Multi-Shot Needle Syringe These special syringes are designed to refill after each injection from a built-in reservoir to give several dosages using the same syringe.

Venom Extraction Syringe These syringes are specially designed to extract exudate venom from the wound without puncturing the wound. Oral Syringe These are syringes that are used as a measuring instrument for measuring the dosage of medicines accurately. Dental Syringe The dentist uses these syringes to administer the anesthetic solution.

Types of Syringes based on the Tip 1. Lure Lock Tip This syringe has a threaded tip so that the needle can be twisted and locked into the place.

Slip Tip It provides a friction-fit connection, and the user has to push the needle hub onto the syringe. Catheter Tip These syringes come with a tapered tip which forms a tight seal.

Eccentric Tip These syringes are commonly used while administering medication parallel to the skin of the patient. Figure 3. Both are fitted with detachable rubber diaphragms to make repeated intravenous injection easier.

Figure 5: This is a s portable lumbar puncture set used to measure the pressure of and test the cerebrospinal fluid which flows when the spinal meninges have been punctured. Figure 6: Haemorrhoid needles are characterised by a shoulder on the haft a few millimetres short of the needle tip to prevent deep penetration when injecting the haemorrhoids. A secure needle-lock ensured that the increased pressure required to inject the viscous oil did not detach the needle.

Figure 5. Figure 6. The needles pictured below represent the range of needles and packaging which were commonplace between and They often became blunt with multiple use, were impossible to clean and sterilise adequately and caused infections leading to cellulitis and abscesses. Sharpening needles was sometimes solved by including a suitably shaped carborundum stone in the injection set.

Needle sharpening devices were needed for rapid and consistent sharpening of many needles by large institutions Figures 7. Figure 7. Figure 8. The Mussel Shell Figure 9. It was not until later that pharmaceutical manufacturers prepared sterile injections in sealed glass ampoules. Probably the oldest syringe in the collection c has a small metal barrel with a plain glass tube to contain a medication. It is crude and has a waxed linen piston with thumb-hold on the plunger.

The needle has a screw fitting like another of the older syringes in the collection with its ferrous metal ends and non-sterilisable, ivory thumb piece on a plunger with a rubber piston. Pain-free syringes developed. Normal syringes can be used again and again. Nightmare in Cambodia. Image source, Mark Georgiou. This is also a problem in rich Western countries. Image source, Thinkstock. Reuse of traditional syringes greatly increases the risk of infection. Related Topics.

Published 23 February They are the best way of ensuring that people receive their shots safely, without a risk of contracting an infection due to contaminated needles.

The AD syringes bought for this immense operation are similar to those routinely procured and delivered by UNICEF for the vaccination of children worldwide. Until a few decades ago, children were vaccinated using reusable syringes, which exposed them to the risk of transmission of bloodborne diseases like Hepatitis B and HIV.

According to a study sponsored by WHO in , up to 1.