Helical ureteral stent
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United States of America Patent
Stats
-
Jul 30, 1985
Grant Date -
N/A
app pub date -
Dec 7, 1982
filing date -
Dec 7, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ureteral stent for maintaining drainage of urine between the kidney and the bladder including an elongated flexible silicone tubular member having a series of helical coils on its distal end, the longitudinal axis of which is parallel to the tubular member. A retention coil is formed on the proximal end of the tubular member for reception in the renal pelvis and drainage holes are formed along the length of the stent. The stent is straightened for insertion by means of a wire guide.
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