| 摘要 |
A syringe-like device having a drug dispensing tip connected to a motorized handpiece. The tip may be packaged pre-loaded with an amount of a liquid or phase transition drug or may be shipped empty and loaded with a liquid or phase transition drug by the user. The motorized handpiece contains suitable sensors and controllers for precisely actuating the tip for the controlled delivery of the liquid or phase transition drug in the tip. The handpiece by contain an internal power source, such as a battery, or may be connected to an external power source and/or control unit. |
