Researchers in the US have been trialling a flu skin patch which could be used as an alternative to traditional needle injections in the future. The patch uses pain-free microneedles which ...

Objective—We aimed to establish the ideal injection techniques using 5-mm needles to reliably inject insulin into the subcutaneous fat in both children and adults and to quantify the associated ...

Needle-based injections are effective but come with considerable ... lining the digestive tract without needing the perfect angle required by needles. The walls of the digestive system are ...

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 ...