Catheter introducer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 30, 1997
Grant Date -
N/A
app pub date -
Jul 6, 1994
filing date -
Jan 7, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A catheter introducer (31) which allows a dilator section (33) and a sheath section (32) to be engaged with and disengaged from each other promptly and smoothly. The catheter introducer (31) is composed of a sheath section (32) consisting of a sheath (35) and a sheath hub (34) and a dilator section (33) consisting of a dilator (38) and a dilator hub (36). The dilator hub (36) includes a flange (37) to cover the end of said sheath hub 34) in the state of engagement formed at the distal end of the dilator hub (36), a circular groove (40) formed in the internal circular portion of the flange (37) or in the external circular portion of the sheath hub (34), and a protrusion (39) to be engaged with said groove wherein the protrusion is formed on the external circular portion of the sheath hub or on the internal circular portion of the flange.
First Claim
Family
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Cited Art Landscape
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