Patent ID: 11896785
Assignee: ROIVIOS LIMITED
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A ureteral catheter, comprising:
a drainage lumen comprising a proximal portion configured to be positioned in at least a portion of an urethra and/or bladder and a distal portion configured to be positioned in a kidney, renal pelvis, and/or in the ureter adjacent to the renal pelvis, the distal portion comprising a retention portion for maintaining positioning of the distal portion of the drainage lumen, the retention portion comprising two or more openings on a sidewall of the retention portion for permitting fluid flow into the drainage lumen, wherein a number of the openings nearer to a distal end of the retention portion is greater than a number of the opening(s) nearer to a proximal end of the retention portion.