ЭРБИ Джон Р. II (US),АППЕРКО Джейкоб Л. (US),ФИШЕР Майкл Аллен (US),СТРЭЙН Патрик Уилльям (US),БЛЭК Лэнс Майкл (US)
申请号：
RU2018106090
公开号：
RU2018106090A
申请日:
2016.07.20
申请国别(地区):
RU
年份:
2019
代理人:
摘要：
Ureteral catheters and assemblies provided including: a drainage lumen (124) including a proximal portion configured to be positioned in at least a portion of a patient's urethra and a distal portion configured to be positioned in a patient's ureter and/or kidney, the distal portion including a coiled retention portion (130) including at least a first coil (184) having a first diameter and a second coil having a second diameter, the first diameter being less than the second diameter； or wherein the retention portion extends radially outwardly from a portion of the distal end of the drainage lumen portion, the retention portion including a proximal end having a first diameter, a distal end having a second diameter, and a wall and/or surface extending there between, the retention portion having a second diameter is greater than the first diameter when deployed； or wherein the retention portion includes a plurality of drainage tubes.
