AT466522T - Apparatus and methods for monitoring of body fluid and electrolyte disturbances - Google Patents

Apparatus and methods for monitoring of body fluid and electrolyte disturbances

Info

Publication number
AT466522T
AT466522T AT02717631T AT02717631T AT466522T AT 466522 T AT466522 T AT 466522T AT 02717631 T AT02717631 T AT 02717631T AT 02717631 T AT02717631 T AT 02717631T AT 466522 T AT466522 T AT 466522T
Authority
AT
Austria
Prior art keywords
monitoring
methods
apparatus
body fluid
electrolyte disturbances
Prior art date
Application number
AT02717631T
Other languages
German (de)
Inventor
Joseph Schmitt
Original Assignee
Nellcor Puritan Bennett Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US09/810,918 priority Critical patent/US6591122B2/en
Application filed by Nellcor Puritan Bennett Inc filed Critical Nellcor Puritan Bennett Inc
Priority to PCT/US2002/007759 priority patent/WO2002074162A1/en
Publication of AT466522T publication Critical patent/AT466522T/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light
    • G01N21/359Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light using near infra-red light
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/0048Detecting, measuring or recording by applying mechanical forces or stimuli
    • A61B5/0053Detecting, measuring or recording by applying mechanical forces or stimuli by applying pressure, e.g. compression, indentation, palpation, grasping, gauging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/0059Detecting, measuring or recording for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14546Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/48Other medical applications
    • A61B5/4869Determining body composition
    • A61B5/4875Hydration status, fluid retention of the body
    • A61B5/4878Evaluating oedema
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02438Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
AT02717631T 2001-03-16 2002-03-13 Apparatus and methods for monitoring of body fluid and electrolyte disturbances AT466522T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US09/810,918 US6591122B2 (en) 2001-03-16 2001-03-16 Device and method for monitoring body fluid and electrolyte disorders
PCT/US2002/007759 WO2002074162A1 (en) 2001-03-16 2002-03-13 Device and method for monitoring body fluid and electrolyte disorders

Publications (1)

Publication Number Publication Date
AT466522T true AT466522T (en) 2010-05-15

Family

ID=25205033

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02717631T AT466522T (en) 2001-03-16 2002-03-13 Apparatus and methods for monitoring of body fluid and electrolyte disturbances

Country Status (8)

Country Link
US (3) US6591122B2 (en)
EP (1) EP1367938B1 (en)
JP (1) JP4220782B2 (en)
AT (1) AT466522T (en)
CA (1) CA2441015C (en)
DE (1) DE60236259D1 (en)
ES (1) ES2343677T3 (en)
WO (1) WO2002074162A1 (en)

Families Citing this family (220)

* Cited by examiner, † Cited by third party
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