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US 5,495,854 AGranted
Self-testing device for measuring urinary flow rates
OwnerRichard J. Currieinventor
Life of this patent
Estimating the term…
Abstract
A device, a kit of devices, and a method for providing an individual with a means of self-testing for urinary tract obstructions and bladder condition in a simple and inexpensive manner.
Claims16
A device for non-invasive detection of urinary tract obstructions and bladder condition, comprising:
- a receptacle having a sidewall and a base capable of temporarily confining a volume of urine and allowing a level of said urine to be visually observed;
- said receptacle having an open end for receiving a stream of said urine;
- said receptacle having a port at said base allowing a quantity of said urine to exit at a predetermined rate;
- and
- flow-level indicia provided on said sidewall of said receptacle to allow visual relative comparison of said indicia with said level of urine;
- said sidewall being continuous between said base and said flow-level indicia;
- whereby a level of urine reaching the flow-level indicia indicates a satisfactory urinary flow rate.
4 more elements
A kit of receptacles for use in self-screening urinary flow rates to detect urinary tract obstructions and bladder condition, comprising:
- a plurality of receptacles, each receptacle capable of confining a volume of urine and allowing a level of urine to be visually observed;
- each of said receptacles having an open end for receiving a stream of urine;
- each of said receptacles having a port allowing a quantity of urine to exit from said receptacle at a predetermined rate;
- each of said receptacles having indicia thereon allowing visual relative comparison of said indicia with said level of urine;
- and
- at least two receptacles in said kit being characterized by having exit ports of different sizes;
- whereby a level of urine reaching said indicia indicates a satisfactory urinary flow rate.
4 more elements
A method for non-invasive detection of urinary tract obstructions and bladder condition, comprising the steps of:
- obtaining a receptacle having a sidewall, a base, an open end, an exit port at said base affording discharge of urine at a predetermined rate, and flow-level indicia on said sidewall, said sidewall being continuous between said base and said indicia;
- voiding a stream of urine into said open end of said receptacle;
- and
- monitoring visually the level of urine flowing into said receptacle relative to said flow-level indicia;
- whereby the level of urine relative to said flow-level indicia indicates urinary flow rate.
2 more elements
Dependencies are inferred from the claim text.