CH563019A5 - - Google Patents

Info

Publication number
CH563019A5
CH563019A5 CH139973A CH139973A CH563019A5 CH 563019 A5 CH563019 A5 CH 563019A5 CH 139973 A CH139973 A CH 139973A CH 139973 A CH139973 A CH 139973A CH 563019 A5 CH563019 A5 CH 563019A5
Authority
CH
Switzerland
Application number
CH139973A
Original Assignee
Oximetrix
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
Application filed by Oximetrix filed Critical Oximetrix
Publication of CH563019A5 publication Critical patent/CH563019A5/xx

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
    • A61B5/145—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
    • A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
    • A61B5/1459—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 optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4415—Cables for special applications
    • G02B6/4416—Heterogeneous cables

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CH139973A 1972-02-01 1973-01-31 CH563019A5 (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22257972A 1972-02-01 1972-02-01
US00400085A US3847483A (en) 1972-02-01 1973-09-24 Optical oximeter apparatus and method

Publications (1)

Publication Number Publication Date
CH563019A5 true CH563019A5 (xx) 1975-06-13

Family

ID=26916958

Family Applications (2)

Application Number Title Priority Date Filing Date
CH630674A CH593067A5 (xx) 1972-02-01 1973-01-31
CH139973A CH563019A5 (xx) 1972-02-01 1973-01-31

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH630674A CH593067A5 (xx) 1972-02-01 1973-01-31

Country Status (8)

Country Link
US (1) US3847483A (xx)
AU (1) AU463065B2 (xx)
CA (1) CA971768A (xx)
CH (2) CH593067A5 (xx)
DE (1) DE2365342A1 (xx)
FR (1) FR2173981B1 (xx)
GB (2) GB1419701A (xx)
NL (1) NL7301460A (xx)

Families Citing this family (131)

* Cited by examiner, † Cited by third party
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GB1422147A (en) * 1972-06-06 1976-01-21 Bicc Ltd Optical guides
US4072398A (en) * 1973-01-19 1978-02-07 Siemens Aktiengesellschaft Communication cable
US4013067A (en) * 1974-06-26 1977-03-22 Siemens Aktiengesellschaft Warning apparatus for indicating a threat of impending shock
US4153332A (en) * 1974-07-30 1979-05-08 Industrie Pirelli Societa Per Azioni Sheathed optical fiber element and cable
GB1479426A (en) * 1975-01-06 1977-07-13 Bicc Ltd Optical guides
CA1037285A (en) * 1975-04-30 1978-08-29 Glenfield Warner Ear oximetry process and apparatus
JPS5911864B2 (ja) * 1975-07-14 1984-03-19 武田薬品工業株式会社 漏血検知装置
US4017190A (en) * 1975-07-18 1977-04-12 Halbert Fischel Blood leak detector comparing intensities of high absorption band and low absorption band of a single beam of light passing through a sample
JPS5834129B2 (ja) * 1975-10-29 1983-07-25 ミノルタ株式会社 ガンテイミヤクハケイ
US4114604A (en) * 1976-10-18 1978-09-19 Shaw Robert F Catheter oximeter apparatus and method
CA1089252A (en) * 1976-10-18 1980-11-11 John M. Sperinde Optical catheter not requiring individual calibration
US4295470A (en) * 1976-10-18 1981-10-20 Oximetrix, Inc. Optical catheters and method for making same
DE2717659C2 (de) * 1977-04-21 1985-11-14 Wirtzfeld, Alexander, Prof. Dr.med., 8195 Egling Herzschrittmacher
JPS5524004A (en) * 1978-06-22 1980-02-20 Minolta Camera Kk Oxymeter
US4416285A (en) * 1978-11-29 1983-11-22 Oximetrix, Inc. Improved optical catheter and method for making same
JPS55118738A (en) * 1979-03-07 1980-09-11 Sumitomo Electric Industries Measuring device for breathing function of internal organ and tissue of living body
US4288161A (en) * 1979-06-04 1981-09-08 Lockheed Corporation Optical probe for detecting transitory and repetitive light signals
US4447150A (en) * 1981-02-27 1984-05-08 Bentley Laboratories Apparatus and method for measuring blood oxygen saturation
US4451252A (en) * 1981-07-24 1984-05-29 Vas-Cath Of Canada Limited Cannula
US4469398A (en) * 1981-10-27 1984-09-04 Oximetrix, Inc. Optical connector for use during photometric analysis
US4568329A (en) * 1982-03-08 1986-02-04 Mahurkar Sakharam D Double lumen catheter
US4692141A (en) 1982-03-08 1987-09-08 Mahurkar Sakharam D Double lumen catheter
DE3215879A1 (de) * 1982-04-29 1983-11-03 Fa. Carl Zeiss, 7920 Heidenheim Geraet zur spektrenmessung in der blutbahn
US4770179A (en) * 1982-09-02 1988-09-13 Nellcor Incorporated Calibrated optical oximeter probe
US4621643A (en) * 1982-09-02 1986-11-11 Nellcor Incorporated Calibrated optical oximeter probe
US4700708A (en) * 1982-09-02 1987-10-20 Nellcor Incorporated Calibrated optical oximeter probe
US4623248A (en) * 1983-02-16 1986-11-18 Abbott Laboratories Apparatus and method for determining oxygen saturation levels with increased accuracy
US4583968A (en) * 1983-10-03 1986-04-22 Mahurkar Sakharam D Smooth bore double lumen catheter
US4817623A (en) 1983-10-14 1989-04-04 Somanetics Corporation Method and apparatus for interpreting optical response data
US5140989A (en) * 1983-10-14 1992-08-25 Somanetics Corporation Examination instrument for optical-response diagnostic apparatus
US5139025A (en) * 1983-10-14 1992-08-18 Somanetics Corporation Method and apparatus for in vivo optical spectroscopic examination
US4570638A (en) * 1983-10-14 1986-02-18 Somanetics Corporation Method and apparatus for spectral transmissibility examination and analysis
US4647149A (en) * 1983-10-28 1987-03-03 American Hospital Supply Corporation Attachment of optical fibers to a connector body
US5197951A (en) 1983-12-14 1993-03-30 Mahurkar Sakharam D Simple double lumen catheter
US4770652A (en) * 1985-02-12 1988-09-13 Mahurkar Sakharam D Method and apparatus for using dual-lumen catheters for extracorporeal treatment
US4623327A (en) * 1985-02-12 1986-11-18 Mahurkar Sakharam D Method and apparatus for using dual-lumen catheters for extracorporeal treatment
AU571369B2 (en) * 1985-02-28 1988-04-14 Boc Group, Inc., The Oximeter
US4651741A (en) * 1985-05-30 1987-03-24 Baxter Travenol Laboratories, Inc. Method and apparatus for determining oxygen saturation in vivo
US4936679A (en) * 1985-11-12 1990-06-26 Becton, Dickinson And Company Optical fiber transducer driving and measuring circuit and method for using same
DE3603782A1 (de) * 1986-02-06 1987-10-15 Hauer Gerald Verfahren zum orten einer venenstrippersonde sowie vorrichtung zur durchfuehrung des verfahrens
US4808155A (en) 1986-02-27 1989-02-28 Mahurkar Sakharam D Simple double lumen catheter
US4800495A (en) * 1986-08-18 1989-01-24 Physio-Control Corporation Method and apparatus for processing signals used in oximetry
US4859056A (en) * 1986-08-18 1989-08-22 Physio-Control Corporation Multiple-pulse method and apparatus for use in oximetry
US4869253A (en) * 1986-08-18 1989-09-26 Physio-Control Corporation Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry
US4900933A (en) * 1986-09-08 1990-02-13 C. R. Bard, Inc. Excitation and detection apparatus for remote sensor connected by optical fiber
US4848901A (en) * 1987-10-08 1989-07-18 Critikon, Inc. Pulse oximeter sensor control system
US4800885A (en) * 1987-12-02 1989-01-31 The Boc Group, Inc. Blood constituent monitoring apparatus and methods with frequency division multiplexing
CA1330285C (en) 1987-12-22 1994-06-21 Geoffrey S. Martin Triple lumen catheter
JPH06169902A (ja) * 1988-05-05 1994-06-21 Sentinel Monitoring Inc パルス式非侵入型オキシメータとその測定技術
US5036853A (en) * 1988-08-26 1991-08-06 Polartechnics Ltd. Physiological probe
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US5221255A (en) 1990-01-10 1993-06-22 Mahurkar Sakharam D Reinforced multiple lumen catheter
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US5308919A (en) * 1992-04-27 1994-05-03 Minnich Thomas E Method and apparatus for monitoring the arteriovenous oxygen difference from the ocular fundus
US5762609A (en) * 1992-09-14 1998-06-09 Sextant Medical Corporation Device and method for analysis of surgical tissue interventions
US5460182A (en) * 1992-09-14 1995-10-24 Sextant Medical Corporation Tissue penetrating apparatus and methods
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US5394880A (en) * 1994-03-17 1995-03-07 Atlee, Iii; John L. Esophageal stethoscope
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US6662033B2 (en) * 1994-04-01 2003-12-09 Nellcor Incorporated Pulse oximeter and sensor optimized for low saturation
DE69635228T2 (de) * 1995-07-21 2006-05-18 Respironics, Inc. Vorrichtung für die pulsoximetrie durch laserdiode mittels multifaser optischen kabeln und wegwerf faseroptischen sonden
US6095974A (en) * 1995-07-21 2000-08-01 Respironics, Inc. Disposable fiber optic probe
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EP0761159B1 (en) 1995-08-31 1999-09-29 Hewlett-Packard Company Apparatus for medical monitoring, in particular pulse oximeter
US5733247A (en) * 1995-12-20 1998-03-31 Hewlett-Packard Company MR compatible patient monitor
US5690642A (en) 1996-01-18 1997-11-25 Cook Incorporated Rapid exchange stent delivery balloon catheter
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US5935076A (en) * 1997-02-10 1999-08-10 University Of Alabama In Huntsville Method and apparatus for accurately measuring the transmittance of blood within a retinal vessel
US5776060A (en) * 1997-02-20 1998-07-07 University Of Alabama In Huntsville Method and apparatus for measuring blood oxygen saturation within a retinal vessel with light having several selected wavelengths
CN1309341C (zh) * 1997-06-17 2007-04-11 里普朗尼克股份有限公司 胎儿血氧测定系统和传感器
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US6144866A (en) * 1998-10-30 2000-11-07 Medtronic, Inc. Multiple sensor assembly for medical electric lead
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Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647299A (en) * 1970-04-20 1972-03-07 American Optical Corp Oximeter

Also Published As

Publication number Publication date
GB1419701A (xx) 1975-12-31
FR2173981A1 (xx) 1973-10-12
GB1419702A (xx) 1975-12-31
AU5142773A (en) 1974-08-15
CH593067A5 (xx) 1977-11-15
DE2304046A1 (de) 1973-08-09
DE2365342A1 (de) 1975-02-27
AU463065B2 (en) 1975-07-17
CA971768A (en) 1975-07-29
US3847483A (en) 1974-11-12
NL7301460A (xx) 1973-08-03
DE2304046B2 (de) 1975-05-22
FR2173981B1 (xx) 1974-02-01

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