| 摘要 |
A drug delivery apparatus guided by micro electrical field network for target cells of liver comprises a low-voltage micro- electrical field generator and a drug delivery catheter which gets into a liver through an endoscope or indwelling catheter along blood vessels, wherein at least two drug infusion holes and a first array of electrodes are provided at the front end of the drug delivery catheter; a second array of electrodes is set on the exterior of the liver; the first array of electrodes and the second array of electrodes are connected with the pulse output terminal of the low-voltage micro-electrical field generator; the drug delivery catheter is connected through with a drug transportation device.
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