Non-invasively maneuverable lead system
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United States of America Patent
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Feb 20, 2001
Grant Date -
N/A
app pub date -
Feb 23, 1999
filing date -
Feb 23, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The method and system for non-invasively repositioning at least one stimulating electrode on a lead relative to tissue, such as nerve tissue, in a body includes elements for carrying out the method and the steps of: providing a lead having at least one stimulating electrode thereon which is located skew to an elongate axis of the lead; implanting the lead in a body; implanting in the body a drive mechanism having structure for engaging and rotating the lead; and, providing an exterior signal generating and transmitting mechanism for transmitting electromagnetic signals from outside the body to the drive mechanism implanted in the body for causing the drive mechanism to rotate the lead thereby to adjust the position of the at least one stimulating electrode on the lead relative to tissue in the body.
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