PowderJects
PowderJects was a company that developed and marketed needle-free injection devices. The company's technology aimed to deliver liquid medications, such as vaccines, through the skin using a high-pressure stream of liquid. This method was intended to reduce patient discomfort and anxiety associated with traditional needles, and to potentially improve vaccine delivery efficiency.
The core of PowderJects' technology involved a spring-loaded mechanism that created a momentary high-pressure jet. This
PowderJects received significant attention and investment in the late 1990s and early 2000s, particularly for its