Provided Disposable Cannulas can be inserted into the body, frequently for the delivery or elimination of fluid or for the assembly of data. In simple terms, these can surround the inner or outer surfaces of the trocar needle thus spreading the actual needle length by at least half the length of the unique needle. These intravenous cannulas have dissimilar colors as coded. Disposable Cannulas usually come with the trocar inside. These Disposable Cannulas have needles, which punctures the body in order to get into the envisioned space. These are used for clinical and surgical procedures without any struggle.