Safety urinary catheter

摘要

There is provided, inter alia, a catheter incorporating one or more of a burstable element, a safety balloon, a marking to indication proper insertion amount for the catheter, a slit valve, and a non-fragmenting retention balloon

主权项

1. A catheter comprising:
an elongated tubular member comprising a proximal end and a distal end; a fluid inlet disposed at said distal end in fluid communication with a fluid outlet disposed at said proximal end; a first lumen within said elongated tubular member providing fluidic communication between said fluid inlet and said fluid outlet; a retention balloon disposed at said distal end; a retention balloon filling inlet disposed at said proximal end; a second lumen within said elongated tubular member providing fluidic communication between said retention balloon and said retention balloon filling inlet; and a marking on said elongated tubular member, said marking disposed at a position indicating proper insertion amount for said catheter; a safety balloon in fluid communication with said second lumen, said retention balloon filling inlet and said retention balloon, wherein said safety balloon is disposed distal to said retention balloon filling inlet; wherein said elongated tubular member surrounding the second lumen comprises a thinned or scored region of said elongated tubular member thereby forming said safety balloon.