Annular catheter method of assembling and method of using the same
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United States of America Patent
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Dec 22, 1998
Grant Date -
N/A
app pub date -
Jan 2, 1997
filing date -
Sep 3, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A catheter, including: (a) an element for transferring a magnetic force; (b) an adjustable ring attached to the element such that at least a portion of the element is substantially within the adjustable ring, the adjustable ring having at least a first diameter and at least a second diameter, and the adjustable ring being magnetizable; and (c) a magnetization unit located near a portion of the element, the magnetization unit regulating the magnetic force transferred by the element for determining when the adjustable ring has the first diameter and when the adjustable ring has the second diameter.
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