Syringe: A medical device that is used to inject fluid into, or withdraw fluid from, the body. A medical syringe consists of a needle attached to a hollow cylinder that is fitted with a sliding plunger. The downward movement of the plunger injects fluid; upward movement withdraws fluid.
Needle: Needle has different functions. They are as follow: To form a passage in the material through which the needle thread can wholly or partially pass. To form a loop which can be picked up by the looper or hook mechanisms.
Spoons -- along with their companions and rivals, chopsticks and forks -- are definitely a form of technology. Their functions include serving, measuring, and conveying food from plate to mouth, not to mention culinary spoons for stirring and scraping, skimming, lifting, and ladling.
A lighter is a portable device which generates a flame, and can be used to ignite a variety of items, such as cigarettes, gas stoves, fireworks, candles or campfire.
Tourniquet Belt had a significantly longer time to stop bleeding than ParaBelt, but this difference is not directly proportional to their difference in blood loss volume because Tourniquet Belt could be tightened faster (before using the windlass) to a greater pressure than ParaBelt could be tightened.
