| 摘要 |
A therapeutic device (1) and therapeutic method for delivering electrical energy to a polymer (20) containing a medicament that allow release of the medicament to a body tissue or organ. The device and method utilizes ultrasonic vibrations to cause the device, implanted in the body tissue or organ to be treated, to discharge an electrical current to the polymer containing the medicament. The medicament is controllably released to the target area by changing the charge of the polymer with the electrical curren t.
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