Different types of syringes are available in the market for medical use that are mentioned below :- 1) Single use syringe/Insulin syringe:- These are one of the most common types of syringes. These syringes are single use syringe comes with U-100 marking that indicates the concentration of 100 units of insulin per 1 ml. Insulin can be injected using the BD Ultra-Fine Short Needle Insulin Syringe. 2) Lure Lock :- A luer lock syringe allows the needle to be twisted onto the tip and then locked into place. Luer lock syringes are recommended for applications where leakage must be avoided. A luer lock prevents the needle from accidentally being removed from the syringe during fluid administration. 3) Luer slip :- It has a friction-fit connection and requires the user to push the needle hub onto the syringe. These slip tip syringes have "no locking feature." these syringes are used for low-pressure condition, diabetics as well as other applications such as post-operative conditions, and intramuscular medication. 4) Tuberculin Syringe :- Tuberculin syringes are small and can hold up to 1ml of fluid. They are used for injecting medicine intradermally, as well as to perform PPD tuberculosis tests. Note - We strongly advise all patients to always take the advice of a physician or a certified medical professional before attempting or using a new medical product.