Fluid delivery apparatus with microneedles

Disclosed herein are devices and methods for delivering a fluidic composition across a dermal barrier of a subject, e.g., into the lymphatic vasculature of the subject. In some embodiments, the devices and methods provide improved and/or uniform flow rates through a plurality of protrusions defined on the base of a fluid distribution assembly of the device. In some embodiments, the device comprises an attachment band assembly having an annular body comprising a wall defining a hollow inner space and a coupling member to engage with a corresponding coupling member of a collet, and a strap assembly removably engaged with the annular body