Annular catheter
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United States of America Patent
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-
Sep 14, 1999
Issued Date -
N/A
app pub date -
Feb 28, 1997
filing date -
Jan 2, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A catheter, including: (a) an element; (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 determining when the adjustable ring has the first diameter and when the adjustable ring has the second diameter.
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Family
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