Peritoneal dialysis catheter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 19, 1990
Issued Date -
N/A
app pub date -
May 31, 1989
filing date -
Dec 20, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A unique catheter for percutaneous access of the peritoneal cavity, such as in peritoneal dialysis, comprising a flexible tubular member having a distal portion being caudally disposed with the periotoneal cavity and a proximal portion passing through subcutaneous and cutaneous tissues and extending externally downward along the abdominal wall. Distal and proximal portions are each angularly joined to a linear connecting portion which is substantially disposed only through the rectus muscle. The connecting portion having a length generally co-extensive with the thickness of the rectus muscle. Porous cuff means for tissue ingrowth being carried on at least the connecting portion and preferably extending the length of the connecting portion. The distal and proximal portions of the catheter being non-planar with each other.
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