| 摘要 |
A refined catheter for percutaneous access to the peritoneal cavity for the deliver/removal of fluid in medical procedure such as peritoneal dialysis including a flexible tubular member having a distal portion that features either a coiled segment with multiple secondary ports and/or a bolus tip with a large scalloped orifice on the side, and a proximal segment that can be oriented cephalad or caudally by means of a 90° angle and a connecting portion with a luer fitting and an inner diameter of at least 0.375 cm is maintained (3.75 mm) through the entire length of the catheter to optimize its flow rate capabilities.
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