Abstract: A method of calibrating a device for measuring the concentration of creatinine using one or more calibration solutions, the method comprising: receiving concentrations at an initial time of creatine, Cr, and/or creatinine, Crn, of the one or more calibration solutions; receiving outputs of the measuring device at the end time; calculating the concentration of Cr and/or Crn in the calibration solutions at an end time using a temperature model, wherein the temperature model indicates changes in temperature of the calibration solutions from the initial time to the end time; and determining a relationship between the outputs of the measuring device and the calculated concentrations of Cr and/or Crn.

Abstract: A method of calibrating a device for measuring the concentration of creatinine using one or more calibration solutions, the method comprising: receiving concentrations at an initial time of creatine, Cr, and/or creatinine, Crn, of the one or more calibration solutions; receiving outputs of the measuring device at the end time; calculating the concentration of Cr and/or Crn in the calibration solutions at an end time using a temperature model, wherein the temperature model indicates an estimation of the temperature of the calibration solutions from the initial time to the end time, and wherein the temperature model includes a variable parameter; and determining a relationship between the outputs of the measuring device and the calculated concentrations of Cr and/or Crn.

Abstract: The present invention relates in one aspect to a method of detecting a contaminant in a measurement chamber (201) of a sample analyzer (200). The sample analyzer (200) comprises an optical sensor with a sensor layer (205) comprising a luminophor (201), wherein the sensor layer (205) has a sensor surface (206) forming an interface to the measurement chamber (201).

Abstract: Disclosed is a method for transmitting data from an analyser system (1) comprising one or more analyser devices (5) to a remote server (3), wherein the one or more analyser devices (5) are configured to obtain data from samples and/or measurements taken of a patient. The method comprises determining data to be transmitted based on one or more rules associated with a geographical and/or an organizational location of the analyser system (1), and transmitting the determined data to the remote server (3). Corresponding computer program product, analyser system, remote server, and health care system are also disclosed.

Abstract: A system of medical devices, the system comprising: a medical device data management system; a plurality of medical devices communicatively connected to the medical device data management system; each medical device being operable to analyze one or more samples of biological material; and to communicate information about an operational state of the medical device to the medical device data management system; a plurality of portable electronic devices, each operable to be carried by an operator, each portable electronic device communicatively connectable to the medical device data management system and configured to receive, from the medical device data management system, information indicative of an operational state of respective medical devices and to display the received information in respect of one or more selected ones of the medical devices.

Abstract: The invention relates to a porous optical fiber for the detection of an analyte in a fluid by optical probing. The optical fiber has a first end and a second end opposite to the first end, as seen in a longitudinal direction, and a circumferential surface delimiting the optical fiber in radial directions perpendicular to the longitudinal direction. The optical fiber comprises a core adapted for supporting at least one optical mode propagating in the longitudinal direction, the core having a circumferential interface delimiting the core in the radial directions. The optical fiber further comprises pores penetrating from an opening at the circumferential surface through the circumferential interface into the core of the optical fiber, wherein a cross-sectional dimension of the openings is dimensioned so as to prevent a particulate fraction of the fluid from entering the pores, while allowing the analyte to enter the pores.

Abstract: The present application discloses a planar enzyme sensor for measuring the concentration of an analyte in a solution comprising a substrate of an electrically insulating material supporting an electrode layer of an electrically conductive material. The substrate and electrode layer have a plurality of layers disposed thereon which include an enzyme layer and a microporous outer layer covering the enzyme layer, wherein the outer layer comprises a continuous phase of a water-resistant polymer (e.g. a polyvinylacetate or an acrylate copolymer), a protein (e.g. an enzyme) embedded in the continuous phase, and possibly polytetrafluoroethylene particles. The enzyme and the polytetrafluoroethylene particles provide a controlled porosity to the outer membrane.

Abstract: The present invention relates to a sensor assembly (1) for body fluids.

Abstract: The present invention provides a syringe for obtaining a target volume of a liquid, in particular blood. The syringe provides a piston with a seal having a width that is identical to the volume line indicating the target full volume of the syringe. This offers a precise and an intuitive way for the end user to understand how much blood is recommended to be drawn from the patient. In exemplary embodiments these visual indicators have the same colour and a desired amount of interruptions of the line of the volume scale are provided.

Abstract: A system for time-resolved fluoroimmunoassay detection is disclosed. The system comprises a receptacle with a sample volume adapted for receiving a sample therein; a light source adapted to emit pulsed excitation light illumination optics adapted to collect the pulsed excitation light from the light source and to deliver the pulsed excitation light to the sample volume in the receptacle; a detection device adapted for gated detection of fluorescence radiation at least in a detection spectral range; detection optics adapted to collect fluorescence radiation from the receptacle at least in the detection spectral range and deliver the fluorescence radiation to the detection device; and an optical filter device configured for the separation of excitation light and detection light. A method for time-resolved fluoroimmunoassay detection is also provided.

Abstract: The disclosure relates to an apparatus for the analysis of biological liquid samples, the apparatus having a measurement chamber defining a sample volume with an inlet and an outlet; a fluid handling system adapted for feeding a liquid to the sample volume through the inlet and for removing the liquid through the outlet; a thermostatic sample heater device adapted for controlling a sample temperature of a liquid sample in the measurement chamber; and a processor unit. An analyte sensor output may be corrected on the basis of the initial temperature thus determined. A corresponding method for the analysis of biological liquid samples is provided. Furthermore, a method of performing a quality control procedure using the apparatus or the method is disclosed.

Abstract: The present invention relates in one aspect to a method of detecting a contaminant in a measurement chamber (201) of a sample analyzer (200). The sample analyzer (200) comprises an optical sensor with a sensor layer (205) comprising a luminophor (201), wherein the sensor layer (205) has a sensor surface (206) forming an interface to the measurement chamber (201).

Abstract: A planar waveguide device (PWD) for interacting with a fluid (FLD) is disclosed, the planar waveguide device (PWD) comprising a waveguide layer (WGL) for supporting optical confinement, a coupling arrangement (CPA) for in-coupling and out-coupling of light into and from the waveguide layer (WGL), a fluid zone (FZN) for accommodating the fluid (FLD), a filter layer (FTL) arranged between the fluid zone (FZN) and the waveguide layer (WGL) in an interaction region (IAR) of the waveguide layer (WGL), wherein the filter layer (FTL) comprises filter openings (FOP) arranged to allow the fluid (FLD) to interact with an evanescent field of light guided by the waveguide layer (WGL), wherein the filter openings (FOP) are adapted to prevent particles (PAR) larger than a predefined size from interacting with said evanescent field, wherein the filter openings (FOP) are arranged as line openings having their longitudinal direction in parallel with the direction of propagation (DOP) of light guided by the waveguide lay

Abstract: A method of detecting a clot in a measurement chamber of a liquid sample analyzer, the liquid sample analyzer comprising one or more analyte sensors, each one of the one or more analyte sensors being arranged for measuring a physical parameter for a respective analyte in a liquid sample in the measurement chamber, wherein detection is performed after conclusion of a rinsing procedure with a primary solution (Cal2) having a pre-determined primary composition with a primary level of the analyte, the method comprising the steps of: (a) at least partly filling the measurement chamber with a secondary solution (Rinse/Cal1) having a pre-determined secondary composition with a respective secondary level for each of the analytes, wherein the respective secondary level is different from the respective primary level; (b) immediately after filling the measurement chamber with the secondary solution (Rinse/Cal1), obtaining an initial measurement result by each of the one or more analyte sensors; (c) flushing the measurem

Abstract: A method of calibrating a device for measuring the concentration of creatinine in a sample including one or more enzyme modulators, the method comprising: determining sensitivities of the device for each of two or more calibration solutions, wherein each calibration solution has a different amount of enzyme modulator; determining a degree of modulation for each of the two or more calibration solutions; determining a degree of modulation for a sample to be measured; and calculating the sensitivity of the device for the sample, wherein said calculating comprises modifying the sensitivity of one of the two or more calibration solutions by a function comprising the determined degrees of modulation.

Abstract: The invention relates to a method of detecting a clot in a measurement chamber of a liquid sample analyzer, wherein the liquid sample analyzer comprises at least two analyte sensors, a first analyte sensor, for measuring a first analyte in a liquid sample, and one or more second analyte sensors, for measuring one or more second analytes in the liquid sample in the measurement chamber, the method comprising the steps of, (a) at least partly filling the measurement chamber with a known solution having a composition comprising the first analyte at a pre-determined level, and the second one or more analytes at pre-determined levels, (b) obtaining a first sequence of measurement results by the first analyte sensor, and simultaneously obtaining a second sequence of measurement results by the second, one or more analyte sensors, (c) determining a change of the first sequence of measurement results, (d) determining a change of the second one or more sequence of measurement results, (e) comparing the change of the fir

Abstract: Disclosed are a method and an apparatus (2) for analyzing a body fluid sample from a sampler, the apparatus (2) comprising: a sampler bed (4) comprising a plurality of slots (10), each slot being configured to receive a sampler containing a body fluid sample; an analyzing unit configured to analyze body fluid samples; at least one inlet (6) configured to withdraw a body fluid sample from a sampler from any of the slots (10) for provision of the withdrawn body fluid sample to the analyzing unit; and at least one display unit comprising at least one display area (8); the apparatus being configured to display graphical information simultaneously within a plurality of primary zones (12) of the at least one display area, wherein the plurality of primary zones comprises a primary zone for each slot (10), and wherein each of the primary zones (12) individually faces a respective slot (10), and wherein the graphical information comprises a respective primary graphical information part within each primary zone, and wh

Abstract: A porous mirror (1) for detection of an analyte (96) in a fluid (99) by optical probing, comprising a translucent slab (2) with a front side (3), and a backside (4) facing away from the front side (3), wherein the front side (3) is adapted for being contacted with a fluid (99), and a reflective layer (5) at the front side (3) of the translucent slab (2), the reflective layer (5) being adapted to reflect light reaching the reflective layer from the backside (4) of the translucent slab (2), wherein the translucent slab (2) comprises pores (6), wherein the pores (6) are dead end pores (6) extending from respective openings (7) at the front side (3) into the translucent slab (2), through the reflective layer (5), wherein a cross-sectional dimension of the openings (7) of the pores (6) is dimensioned so as to prevent larger particles or debris, if any included the fluid, from entering the pores (6), while allowing the analyte (96) in the fluid (99) to enter the pores (6) via diffusion.

Abstract: Sensor for the optical detection of free hemoglobin (96) in a whole blood sample (99), the sensor comprising a translucent slab (2) with a front side (3) and a back side (4) facing away from the front side (3), wherein the front side (3) is adapted for being contacted with a whole blood sample (99); a reflective layer (5) at the front side (3) of the translucent slab (2), the reflective layer (5) being adapted to reflect light reaching the reflective layer (5) from the translucent slab (2); an optical probing device comprising a light source (10) and a detector (20), wherein the light source (10) is adapted to illuminate at least pores in the translucent slab, wherein the detector (20) is arranged to receive light (21) emerging from the pores (6) in response to an illumination (11) by the light source (10), and wherein the detector (20) is adapted to generate a signal representative of the detected light.