Patent classifications
A61B5/208
Automated urine collector-analyzer
A collector-analyzer apparatus for urine has a urine collecting tube joined with a urine receiving canister. Suction is produced in the collecting tube to join the tube with a penis or to the exterior surface of a female urethra orifice. Once suction is achieved the collecting tube stays in place by suction action. When urine flows into the urine collecting tube a sensor triggers a vacuum pump to produce a higher level of suction to flush the urine into the canister where a level sensor determines the quantity of urine received or resident within the canister. Various sensors in the canister determine levels of non-urine partials such as occult blood, drugs, salt, and other substances. When urine is no longer detected within the urine tube, the vacuum pump is turned off and a low-level vacuum remains to assure interconnection between the urine tube and the urethra.
MEDICAL DEVICES
An infection sensing system includes a sensor device configured to be fastened onto the skin, the sensor device including multiple sensors and a processor coupled to the sensors. The sensors include at least a temperature sensor to read skin temperature as a proxy for body temperature and a heart rate sensor. The processor inputs data from the sensors, determines data representing body temperature and heart rate, and identifies a combination of: (i) a greater than threshold temperature fluctuation in the body temperature, and (ii) a greater than threshold heart rate, where (i) and (ii) are present for greater than a threshold time duration. Responsive to this identification the system outputs data indicating infection.
HYDRATION TESTING ARTICLE
Embodiments herein include testing articles to assess hydration of a test subject. The testing articles can include a carrier portion having a porous medium through which a fluid of the test subject moves. The carrier portion can include a first end and a second end opposite the first end. The testing articles can include a first chemical composition disposed in the porous medium that reacts with chloride ions to produce a first color change. The testing articles can include a wick that is in direct contact with the first end of the carrier portion to allow the transfer of the fluid from the wick to the carrier portion. The testing articles can include a fill indicator element in direct contact with the second end of the carrier portion to allow the transfer of the fluid from the carrier portion to the fill indicator element. Other embodiments are also included herein.
PHYSIOLOGICAL FLUID COLLECTION BAG WITH INSTANT DATA TRANSMISSION
The design and structure of a physiological fluid collection bag with instant data transmission utilizing micromachined thermal time-of-flight flow sensing device as well as integrated pH value and density sensors for simultaneous and continuous measurement of the instant volumetric flow rate, accumulated total volume, pH value and density or specific gravity data of the collected fluid is disclosed in embodiments. The fluid collection bag includes a collection chamber and storage chamber wherein the sensing and measurement module is installed inside the storage chamber of the bag, for which it can be fully disposable. The fluid collection bag is able to metering the flow rate and instantly relay the data to the reusable data processing unit that can transmit the data to the designated data center or to the specified medical staffs.
Point of care urine analyzer
There is provided a urine analysis device for bed side monitoring of a patient, comprising: an inlet sized and shaped for fluid communication with a urine collecting tube that receives urine from a patient; a drip chamber through which the urine flows towards an outlet; at least one sensor that analyzes each drop of urine and estimates a respective volume of each drop; a timing element that measures a reference time for each drop; a program store storing code; and at least one processing unit coupled to the program store for implementing the stored code, the code comprising: code to calculate a urine output flow rate of the urine output flowing through the chamber according to the estimated volume of each drop of the urine and the reference time for each drop; and code to output the urine output flow rate.
PARYLENE-A-COATED INSOLUBLE POROUS MEMBRANE-BASED PORTABLE UREA BIOSENSOR FOR USE IN FLOW CONDITIONS
Provided is a portable urea sensor which can be used under a flow condition by using a porous polytetrafluoroethylene (PTFE) membrane coated with parylene-A, which is parylene functionalized with an amine by vacuum deposition. To produce a specific electrochemical sensor signal from urea, urease, which is an enzyme hydrolyzing urea, is immobilized to a parylene-A-coated PTFE membrane by chemical crosslinking using glutaraldehyde. The urea-immobilized membranes are assembled in a polydimethylsiloxane (PDMS) fluid chamber, and a screen-printed carbon 3-electrode system is used. The success of the urease immobilization process is confirmed using scanning electronmicroscopy (SEM) and Fourier-transform infrared (FTIR) spectroscopy. The optimal concentration of urease to be immobilized to the parylene-A-coated PTFE membrane is determined to be 48 mg/mL, and the optimal number of the membranes in the PDMS chamber is determined to be 8.
Diagnostic drainage catheter assembly and methods
A vesical pressure measurement system is provided. One or more elements of the system are operably combinable with a previously deployed urinary drainage catheter. The system includes a urodynamic data system and a urinary drainage catheter balloon adaptor. The data system is characterized by a pressure sensor for vesical pressure measurement, and a processor/controller for receiving, processing and/or displaying select urodynamic patient parameters comprising sensed/monitored pressure data. The adaptor operably unites the pressure sensor of the data system to a balloon inflation valve of the catheter. The adaptor includes an adaptor valve for connection to the balloon inflation valve, and a housing, the housing including a balloon inflation valve portion and an adaptor valve portion, the portions urgingly uniteable in furtherance of establishing and maintaining a secure interface between the balloon inflation valve and the adaptor valve.
TOILET SENSE SYSTEM FOR HEALTH DIAGNOSTICS
A health diagnostics system includes an interne-of-things (IoT) toilet device adapted to be mounted on or within a toilet bowl. The IoT toilet device comprises one or more sensors for collecting measurements of human excrement residing within the toilet bowl and also includes an excrement analysis module stored in memory and executable by a processor to infer a property of a human bowel movement based on the collected measurements, where the inferred property includes at least one of color, volume, mass, consistency, and frequency
Apparatus for analyzing urine
An apparatus for analyzing urine, including: a feeding and discharging device that delivers a quantity of urine into an analysis chamber of a urine test strip and discharges a quantity of urine from an analysis chamber of a urine test strip, the analysis chamber having an analysis zone. The feeding and discharging device includes a movably mounted feeding and/or discharging element for delivering a quantity of urine into a delivery zone in the analysis chamber and/or discharging a quantity of urine from a discharge zone in the analysis chamber. A detection device detects an at least sectoral variation of an optically detectable parameter, which varies in an optically detectable manner in accordance with the composition of a quantity of urine that contacts the analysis zone and produces detection data describing at least one optically detected parameter in the analysis zone or a variation of such a parameter.
Non-invasive detection of the backflow of urine
The present relates to a method, system and a device for non-invasive detection of urine flow from the bladder into the kidney(s). The method, system and device rely on measurements made at distinct time points and can be used to detect Vesicoureteral reflux. The method, system and device are designed to detect changes in urine volume in the ureter(s), bladder and/or kidney(s). The method and device measure conductivity changes by bioelectrical impedance or electrical impedance tomography technology.