Double wall catheter with internal printing and embedded marker
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United States of America Patent
Stats
-
Sep 3, 1991
Issued Date -
N/A
app pub date -
Jan 19, 1989
filing date -
Dec 17, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A catheter and a method of making the same, which catheter has a means for interferring with an electromagnetic field to allow accurate detection of the catheter through tissue, the catheter comprising a first tube extruded over a continuous, solid core material having a diameter equivalent to the desired diameter of the inner passageway of the catheter, bands of metal fused to the first tube at various locations, and a second tube which is extruded over the first and the metal bands. The double-walled continuous tube is then cut into individual tubes and the core material is removed to form the catheter of this invention, which has a smooth outer surface and an embedded metal band.
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Family
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