Document Type

Patent

Publication Date

November 2001

Patent Number

6314316a

Abstract

The manipulator includes a support and at least one member affixed to and extending away from the support. The member has at least two differentially activatable electrodes. The electrodes are configured to establish a first electromagnetic field in vivo between selected electrodes sufficient to manipulate a molecule relative to a target tissue and to establish a second, typically higher, electromagnetic field sufficient to cause transient permeability of a cell membrane within the target tissue. One method of using the device is for enhancing the delivery of a molecule into a tissue site. In a related embodiment the device may be used to cause the electromigration of at least two components of a multicomponent reactive system into apposition to permit a reaction to occur at a desired target tissue site. The target tissue may comprise a tumor, organ, or wound site.

Application Number

09/213,218

Assignees

University of South Florida

Filing Date

12/17/1998

Primary/U.S. Class

604/20

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