ATE383810T1 - Gerät zur bestimmung von störungen der perfusion eines patientens - Google Patents

Gerät zur bestimmung von störungen der perfusion eines patientens

Info

Publication number
ATE383810T1
ATE383810T1 AT98948547T AT98948547T ATE383810T1 AT E383810 T1 ATE383810 T1 AT E383810T1 AT 98948547 T AT98948547 T AT 98948547T AT 98948547 T AT98948547 T AT 98948547T AT E383810 T1 ATE383810 T1 AT E383810T1
Authority
AT
Austria
Prior art keywords
patient
carbon dioxide
perfusion
respiratory tract
sensor
Prior art date
Application number
AT98948547T
Other languages
English (en)
Inventor
Max Weil
Wanchun Tang
Jose Bisera
Original Assignee
Inst Critical Care Medicine
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 claimed from US09/099,293 external-priority patent/US6055447A/en
Priority claimed from US09/160,224 external-priority patent/US6216024B1/en
Application filed by Inst Critical Care Medicine filed Critical Inst Critical Care Medicine
Application granted granted Critical
Publication of ATE383810T1 publication Critical patent/ATE383810T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—Measuring 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 blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, 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
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/412—Detecting or monitoring sepsis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/682—Mouth, e.g., oral cavity; tongue; Lips; Teeth

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Physiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Immunology (AREA)
  • Vascular Medicine (AREA)
  • Endocrinology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT98948547T 1997-09-29 1998-09-25 Gerät zur bestimmung von störungen der perfusion eines patientens ATE383810T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93959197A 1997-09-29 1997-09-29
US09/099,293 US6055447A (en) 1995-07-06 1998-06-18 Patient CO2 Measurement
US09/160,224 US6216024B1 (en) 1995-07-06 1998-09-24 Method and device for assessing perfusion failure in a patient

Publications (1)

Publication Number Publication Date
ATE383810T1 true ATE383810T1 (de) 2008-02-15

Family

ID=27378795

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98948547T ATE383810T1 (de) 1997-09-29 1998-09-25 Gerät zur bestimmung von störungen der perfusion eines patientens

Country Status (5)

Country Link
EP (1) EP1018933B1 (de)
JP (1) JP3547124B2 (de)
AT (1) ATE383810T1 (de)
AU (1) AU740775B2 (de)
CA (1) CA2304534C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3615923A1 (de) * 2017-04-25 2020-03-04 CSK Food Enrichment B.V. Ph-wertanzeigesystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890619A (en) * 1986-04-15 1990-01-02 Hatschek Rudolf A System for the measurement of the content of a gas in blood, in particular the oxygen saturation of blood
US5423320A (en) * 1993-04-20 1995-06-13 Argus Critical Care, Inc. Air tonometry method and apparatus for measuring intraluminal gastrointestinal pCO2 and pO2

Also Published As

Publication number Publication date
EP1018933B1 (de) 2008-01-16
JP2003523774A (ja) 2003-08-12
EP1018933A1 (de) 2000-07-19
JP3547124B2 (ja) 2004-07-28
AU740775B2 (en) 2001-11-15
AU9509598A (en) 1999-04-23
CA2304534C (en) 2007-11-20
CA2304534A1 (en) 1999-04-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties