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URETERAL AND BLADDER CATHETERS AND METHODS FOR INDUCING NEGATIVE PRESSURE TO INCREASE RENAL PERFUSION
专利权人:
发明人:
ERBEY JOHN R II,UPPERCO JACOB L,FISHER MICHAEL ALLEN,Strane Patrick William,Black Lance Michael
申请号:
IN201847002193
公开号:
IN201847002193A
申请日:
2018.01.19
申请国别(地区):
IN
年份:
2018
代理人:
摘要:
Ureteral catheters and assemblies provided including: a drainage lumen including a proximal portion configured to be positioned in at least a portion of a patients urethra and a distal portion configured to be positioned in a patients ureter and/or kidney, the distal portion including a coiled retention portion including at least a first coil 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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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