| 摘要 |
<p>A device for delivering a drug includes a delivery tube wherein the delivery tube has a pressure chamber therein and at least one nozzle at a distal end of the delivery tube and in fluid communication with the pressure chamber. A source of drug is adjacent the at least one nozzle and a handle is located at a proximal end of the delivery tube. An energy source is located in the handle for providing a driving pressure of up to about 2,000 psi within the delivery tube for driving the drug through the at least one nozzle and out o f the delivery tube. The delivery device is particularly useful for delivering drug under microje t propulsion to the mouth, ear and other areas of the body that are difficult to access.</p> |
