NEEDLE-FREE DEVICE FOR IN-CUT INJECTIONS

摘要

1. A needleless injection device comprising: a compressible main spring that can be selectively compressed to bring the needleless injection device into a cocked position; at least one handle pivotally mounted on the needleless injection device, so that the handle can pivot between open and closed provisions; as well as the connecting link between the handle and the main spring, causing the main spring to compress, shifting to the cocked position when the handle moves from open to closed position. 2. The needleless injection device according to claim 1, further comprising a clutch engaged with the connecting link and the main spring, wherein the clutch is movable laterally with respect to at least one handle, compressing the main spring when the handle moves from an open position to closed position. 3. A needleless injection device according to claim 1, further comprising an upper and lower handle, as well as at least one connecting link between each handle and the main spring. A needleless injection device according to claim 3, further comprising a gripping mechanism configured to engage the handles and hold each in a closed position. A needleless injection device according to claim 4, further comprising an unlocking mechanism configured to unlock the handles and enable each handle to be moved to the open position. The needleless injection device according to claim 1, wherein the main spring can be driven laterally from the syringe end of the injection