The Biojector® 2000 is an innovative, versatile needle-free injection system that has been used to deliver millions of injections in a wide range of healthcare settings. The Biojector has many unique features, including the ability to deliver both intramuscular and subcutaneous injections up to 1 mL in volume. Since its introduction in 1993, the Biojector has set a new standard for the comfort, safety, and convenience of injection equipment