GB2033575B - Investigating substances in a patient's bloodstream - Google Patents

Investigating substances in a patient's bloodstream

Info

Publication number
GB2033575B
GB2033575B GB7929659A GB7929659A GB2033575B GB 2033575 B GB2033575 B GB 2033575B GB 7929659 A GB7929659 A GB 7929659A GB 7929659 A GB7929659 A GB 7929659A GB 2033575 B GB2033575 B GB 2033575B
Authority
GB
United Kingdom
Prior art keywords
bloodstream
patient
investigating substances
investigating
substances
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7929659A
Other versions
GB2033575A (en
Original Assignee
Rolfe P
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 GB2213278 priority Critical
Application filed by Rolfe P filed Critical Rolfe P
Publication of GB2033575A publication Critical patent/GB2033575A/en
Application granted granted Critical
Publication of GB2033575B publication Critical patent/GB2033575B/en
Application status is Expired legal-status Critical

Links

Classifications

    • 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
    • A61B5/14542Measuring 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
    • 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
    • A61B5/026Measuring blood flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535Measuring electrical impedance or conductance of a portion of the body impedance plethysmography
    • 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
    • A61B5/14532Measuring 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 glucose, e.g. by tissue impedance measurement
    • 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
    • A61B5/1455Measuring 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
    • 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
    • A61B5/1468Measuring 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
    • A61B5/1477Measuring 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 non-invasive
    • 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
    • A61B5/1491Heated applicators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow
    • G01F1/66Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by measuring frequency, phaseshift, or propagation time of electromagnetic or other waves, e.g. ultrasonic flowmeters
    • G01F1/661Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow by measuring frequency, phaseshift, or propagation time of electromagnetic or other waves, e.g. ultrasonic flowmeters using light
GB7929659A 1978-05-24 1979-08-24 Investigating substances in a patient's bloodstream Expired GB2033575B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2213278 1978-05-24

Publications (2)

Publication Number Publication Date
GB2033575A GB2033575A (en) 1980-05-21
GB2033575B true GB2033575B (en) 1983-03-02

Family

ID=10174414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7929659A Expired GB2033575B (en) 1978-05-24 1979-08-24 Investigating substances in a patient's bloodstream

Country Status (1)

Country Link
GB (1) GB2033575B (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2823769C2 (en) * 1978-05-31 1985-08-22 Albert Prof. Dr. 3550 Marburg De Huch
EP0276344A1 (en) * 1982-09-30 1988-08-03 Yoshiaki Omura Non-invasive monitoring of blood flow and cerebral blood pressure using ultra miniature reflection type photoelectric plethysmographic sensors
AT42673T (en) * 1984-05-04 1989-05-15 Kurashiki Boseki Kk Spectrophotometric geraet bloodless determination of glucose in living tissue.
US4655225A (en) * 1985-04-18 1987-04-07 Kurabo Industries Ltd. Spectrophotometric method and apparatus for the non-invasive
EP0267978B1 (en) * 1986-11-17 1991-08-28 PPG Hellige GmbH Combination sensor for the transcutaneous detection of oxygen and carbon dioxide in blood
JP2907342B2 (en) * 1988-01-29 1999-06-21 ザ リージェンツ オブ ザ ユニバーシティー オブ カリフォルニア Ion Infiltration noninvasive sampling or delivery device
US5246004A (en) * 1990-02-02 1993-09-21 Angiomedics Ii, Inc. Infrared cholesterol sensor
US5222495A (en) * 1990-02-02 1993-06-29 Angiomedics Ii, Inc. Non-invasive blood analysis by near infrared absorption measurements using two closely spaced wavelengths
US5146091A (en) * 1990-04-19 1992-09-08 Inomet, Inc. Body fluid constituent measurement utilizing an interference pattern
US5115133A (en) * 1990-04-19 1992-05-19 Inomet, Inc. Testing of body fluid constituents through measuring light reflected from tympanic membrane
US5533509A (en) * 1993-08-12 1996-07-09 Kurashiki Boseki Kabushiki Kaisha Method and apparatus for non-invasive measurement of blood sugar level
US7001343B2 (en) 1993-10-13 2006-02-21 Integ, Inc. Interstitial fluid collection and constituent measurement
US5582184A (en) * 1993-10-13 1996-12-10 Integ Incorporated Interstitial fluid collection and constituent measurement
JPH07250826A (en) * 1994-03-14 1995-10-03 Otax Kk Blood sugar value measuring apparatus
US5879310A (en) * 1995-09-08 1999-03-09 Integ, Inc. Body fluid sampler
US6624882B2 (en) 1995-09-08 2003-09-23 Integ, Inc. Methods of sampling body fluid
US6614522B1 (en) 1995-09-08 2003-09-02 Integ, Inc. Body fluid sampler
US5879367A (en) 1995-09-08 1999-03-09 Integ, Inc. Enhanced interstitial fluid collection
DE19613225C1 (en) * 1996-04-02 1997-08-28 Barnikol Wolfgang Device for simultaneous measurement of the epigeweblichen intrageweblichen oxygen partial pressure and the oxygen-conductivity
US5890489A (en) * 1996-04-23 1999-04-06 Dermal Therapy (Barbados) Inc. Method for non-invasive determination of glucose in body fluids
US5792053A (en) * 1997-03-17 1998-08-11 Polartechnics, Limited Hybrid probe for tissue type recognition
US5830146A (en) * 1997-03-17 1998-11-03 Polartechnics Limited Sheathed probes for tissue type recognition
SE512047C2 (en) * 1998-03-02 2000-01-17 John Jacob Engellau Measuring device, especially for blood glucose determination
US6368563B1 (en) 1999-03-12 2002-04-09 Integ, Inc. Collection well for body fluid tester
AT409451B (en) * 1999-12-14 2002-08-26 Hoffmann La Roche Device for determining the spatial distribution of a measurand
EP1818010B1 (en) 2001-03-06 2012-02-29 Solianis Holding AG Device for determining the concentration of a substance in body liquid
US7315767B2 (en) 2001-03-06 2008-01-01 Solianis Holding Ag Impedance spectroscopy based systems and methods
WO2004021877A1 (en) 2002-09-04 2004-03-18 Pendragon Medical Ltd. Method and device for measuring glucose
DE60230824D1 (en) 2002-09-24 2009-02-26 Solianis Holding Ag Device for measurement of glucose concentrations
EP1694197B1 (en) 2003-12-02 2011-11-02 Solianis Holding AG A device and method for measuring a property of living tissue
US8200307B2 (en) 2004-06-07 2012-06-12 Biovotion Ag Method and device for determining a parameter of living tissue
JP4947440B2 (en) 2005-11-10 2012-06-06 バイオボーション・アーゲーBiovotion AG Apparatus for determining the glucose level in the body tissue
EP2144555B1 (en) 2007-04-27 2012-05-30 Sentec Ag Device and method for transcutaneous determination of blood gases
GB201420919D0 (en) * 2014-11-25 2015-01-07 Nottingham University Hospitals Nhs Trust And Barker Brettell Llp And University Of Nottingham Airway maintenance device
CN106377255A (en) * 2016-08-30 2017-02-08 苏州品诺维新医疗科技有限公司 Blood state displaying device and method

Also Published As

Publication number Publication date
GB2033575A (en) 1980-05-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee