Earlier injectors used electro-magnetic solenoids to move the injector needles allowing fuel to flow into the combustion chamber. Piezo injectors use a stack of piezo crystal plates that expand ...

Is it the actual pain of a needle or the fear of seeing the injection? Here are a few tips to help you conquer your anxieties and get back to living. Use ultra-fine needles. The smaller needles ...

This study demonstrated that 32-G 5-mm needles can be reliably inserted into subcutaneous fat, are relatively pain free, and are associated with minimal leakage from the injection site.

Experience painless treatments with needle-free shock syringes, offering innovative, safe, and efficient drug delivery ...

Canada’s prison needle exchange programs not only reduce bloodborne infections and injection-related infections but also save ...

High viscosity solutions, however, pose new challenges both at the technical level—for example, with respect to needle size and the force needed to administer the injection—and at the patient ...