| 摘要 |
<p>The present invention relates to a drug delivery system of concentrating drugs on a lesion and a method of treating diseases using them. More particular , the present invention provides the delivery system of injecting magnetized drugs into blood vessels of a human body and then applying a magnetic field around the lesion to concentrate the drugs on or around the lesion. Since drugs having been gathered around the lesion occlude micro vessels or are accumulated thereon to be slowly and continuously released, the long-therm therapy can be performed by one-time administration of drugs. Such therapy effect is useful especially for the therapy of cancer cells by anticancer drugs.</p> |
