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WO2008131468A1 - Système de détection et de traitement mobile de valeurs vitales sur des êtres humains et/ou des animaux - Google Patents

Système de détection et de traitement mobile de valeurs vitales sur des êtres humains et/ou des animaux Download PDF

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Publication number
WO2008131468A1
WO2008131468A1 PCT/AT2008/000147 AT2008000147W WO2008131468A1 WO 2008131468 A1 WO2008131468 A1 WO 2008131468A1 AT 2008000147 W AT2008000147 W AT 2008000147W WO 2008131468 A1 WO2008131468 A1 WO 2008131468A1
Authority
WO
WIPO (PCT)
Prior art keywords
processor
pulse
measuring
processing system
vital signs
Prior art date
Application number
PCT/AT2008/000147
Other languages
German (de)
English (en)
Inventor
Martin Neubauer
Original Assignee
Martin Neubauer
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 Martin Neubauer filed Critical Martin Neubauer
Publication of WO2008131468A1 publication Critical patent/WO2008131468A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02405—Determining heart rate variability
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0531—Measuring skin impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb

Definitions

  • the invention relates to a measuring and processing system for mobile detection and processing of vital signs on humans and / or animals, wherein the recorded vital signs include the pulse rate, the skin conductance, the skin temperature, the muscle tension, etc.
  • heart rate monitors There are so-called “heart rate monitors” known, these are watches worn on the wrist, on whose display you can read your own pulse rate.Also, these watches usually also provide a normal time measurement function (time, stopwatch) and other useful functions (eg alarm function) These watches are primarily used in sports where they allow for pulse-controlled training, but the two types of heart rate monitors that are currently available on the market and are very useful wristwatches have the following disadvantages:
  • a chest belt which has a pulse sensor and a transmitter that wirelessly transmits the signals generated by the pulse sensor to a, built in the wrist-worn clock receiver to display the pulse rate on the clock display .
  • the chest belt is often felt during exercise as disturbing.
  • a heart rate monitor which corresponds in shape to that of the above-mentioned worn on the wrist watches.
  • the signal recording to determine the heart rate does not follow the ECG principle, but by a Detection unit for the registration of the pulses, which consists in principle of 3 elements: a) a light emitting diode, b) a photodiode and c) an electronic circuit for evaluating the output signals of the photodiode.
  • the light-emitting diode and the photodiode are attached to the inside of the bracelet of the heart rate monitor at a certain location close to each other.
  • the pulse wave is detected and its frequency is measured by the electronic circuit and displayed on a display of the heart rate monitor.
  • the present invention solves this problem by providing a measuring system for the mobile acquisition of vital signs to humans according to the characterizing features dc3 claim 1; advantageous embodiments of the invention are set forth in the subclaims.
  • the measuring and processing system makes it possible for the user in a simple manner without auxiliary means known from the prior art, e.g. Contact gel to measure and process the vital signs, either presented on the measuring and processing system or wirelessly transmitted to a computer or mobile phone and displayed there, or transmitted further, or processed using biofeedback methods in exercise programs or games can.
  • auxiliary means known from the prior art, e.g. Contact gel to measure and process the vital signs, either presented on the measuring and processing system or wirelessly transmitted to a computer or mobile phone and displayed there, or transmitted further, or processed using biofeedback methods in exercise programs or games can.
  • Each pulse detection unit comprises an opto-electronic transmitter for emitting light rays to a suitable radiation-reflecting body location moving at the pulse rate by the pulse beat, and an optoelectronic receiver for receiving the light rays emitted by the transmitter and reflected from the body location.
  • the pulse detection units are arranged next to each other at a distance from one another, and the processor independently evaluates the output signals of the pulse detection units, selecting the most pronounced output signal, eg evaluated according to the amplitude, and using it as a pulse signal. With this configuration, it is possible to reliably perform pulse measurements even without accurate positioning of the pulse detection units.
  • At least one conductivity sensor communicating with the processor is provided.
  • at least one temperature sensor communicating with the processor is also provided.
  • the recorded vital signs are supplemented by the electrical conductivity of the skin or the skin temperature.
  • the measured electrical conductivity of the skin and the skin temperature are used in a further embodiment of the invention for a plausibility check of the measured values of the pulse beat, in that the processor is provided with comparison means for comparing the recorded vital signs with predefined value ranges, wherein the recorded vital signs outside the predefined value ranges, the processor gives a message.
  • the pulse detection units and optionally the conductivity sensor and / or the temperature sensor are arranged on a support which can be brought into easy contact with the body location at which the measurements are to be performed.
  • the carrier is formed for example as a bracelet or cuff, or has a support surface for placing a body part.
  • the support surface may be, for example, the surface of a ball on which the user hangs up a hand for measurement.
  • the measuring and processing system has an acceleration sensor communicating with the processor for detecting movements of a body part, while on this body part a Measurement to record vital signs is performed. If a predefined acceleration threshold value in the X, Y or Z direction is exceeded, the processor excludes the acquired measured values from the processing for a predefined period of time, as a result of which any erroneous measurements caused by the movement are not included in the result. It is further provided that the processor terminates the vital-value detection during a renewed exceeding of the acceleration threshold value during the predefined period of time in order reliably to preclude erroneous measurements.
  • the measuring system comprises a radio signal transmitter or radio signal transceiver, via which the processor sends the recorded vital signs and, if necessary, messages to a mobile telephone or a computer or a data transmission network, where they are displayed or further processed.
  • the processor calculates the heart rate variability from the detected pulse frequency and sends a warning signal when it falls below a defined threshold value of the heart rate variability, preferably together with historical measurement data.
  • the warning signal and / or the historical measurement data are preferably transmitted to an emergency center 14, as too low a heart rate variability may be an indication of impending heart attack.
  • R has an optoelectronic transmitter 3A, 3B, eg a light emitting diode, for emitting light beams to a suitable radiation-reflecting body point, the reflectance of which moves with the pulse frequency, and an optoelectronic receiver 4A, 4B, eg Photodiode or a phototransistor, for receiving the radiated from the transmitter 3A, 3B and reflected from the body site light rays.
  • the pulse detection units 2A, 2B are arranged side by side in a suitable pattern spaced apart from each other.
  • the output signals P 1, P 2 of the pulse detection units 2 A, 2 B are fed to a processor 8 which determines the pulse rate therefrom by the processor 8 evaluating the output signals P 1, P 2 independently of each other and determining the most pronounced output signal, eg according to the Amplitude, selects and uses as a pulse signal.
  • At least one conductivity sensor 5 for detecting conductivity signals S of the electrical conductivity of the skin and at least one temperature sensor 6 for detecting temperature signals T of the skin temperature of the user are connected to the processor 8.
  • a three-dimensionally acting acceleration sensor 7 transmits acceleration signals A to the processor 8, with which movements of the body part on which the measurements are taken during the detection of the vital signs are detected.
  • Exceed the acceleration signals A a predetermined
  • the processor 8 does not consider measured vital values during processing for a predefined period of time. If further exceedances of the acceleration threshold value occur within the predefined time period, the processor 8 aborts the vital-value detection.
  • the pulse detection units 2A, 2B, the conductivity sensor 5, the temperature sensor 6 and the acceleration sensor 7 and optionally the processor 8 are arranged on a support 10, which is e.g. is formed as a bracelet or cuff or has a support surface for placing a body part and, for. is designed as a spherical surface.
  • the processor 8 has comparison means 8A which compare the recorded vital signs (pulse frequency, skin conductance, skin temperature) with predefined value ranges. If the detected vital signs are outside the predefined value ranges, the processor 8 issues a message. This message is as well as the rest also generally the vital signs determined via a radio signal transmitter 9 or radio signal transceiver to a receiving device 1 1, which has a radio signal receiver 12, transmitted for further processing or visual representation.
  • the receiving device 11 is, for example, a mobile telephone, a computer or a data transmission network 13, to which authorized data processing devices can access.
  • the received vital signs V are further processed, for example, by means of programs which, by means of graphic processing of the vital signs, etc., help to treat illnesses and disorders with the aid of methods known from medicine and biofeedback, to increase concentration, to induce relaxation. to train etc.
  • the heart rate variability critical for high-risk patients can also be monitored. This is calculated by the processor 8 from the detected pulse rate. When falling below a defined threshold value of the heart rate variability, the processor sends a warning signal W, preferably together with historical measurement data H of the vital signs V, in particular the historical pulse data, via the radio signal transmitter 9 and the receiving device 1 1 to an emergency call center.
  • vitamin signs are meant the physical condition of a human or animal describing measured values, such as the pulse rate, the skin conductance, the skin temperature, the muscle tension, etc.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

Système de mesure et de traitement (1) destiné à la détection mobile de valeurs vitales (V) sur des êtres humains et/ou des animaux, comprenant un appareil de mesure du pouls présentant au moins deux unités de détection du pouls (2A, 2B) pour la détection des pulsations, et un processeur (8) pour la détection de la fréquence du pouls, à partir de signaux de sortie (P1, P2), représentatifs de la fréquence du pouls, de l'unité de détection du pouls. Chaque unité de détection du pouls (2A, 2B) présente un émetteur optoélectronique (3A, 3B) pour l'émission de rayons lumineux sur un point du corps approprié, réfléchissant le rayonnement, qui se déplace avec la fréquence du pouls, et un récepteur optoélectronique (4A, 4B) pour la réception des rayons lumineux émis par l'émetteur et réfléchis par le point du corps, les unités de détection du pouls (2A, 2B) étant à distance l'une de l'autre. Le processeur (8) évalue les signaux de sortie (P1, P2) des unités de détection du pouls, indépendamment les unes des autres, et en extrait, en tant que signal de pulsation, le signal de sortie le plus prononcé, évalué par exemple selon l'amplitude.
PCT/AT2008/000147 2007-04-26 2008-04-23 Système de détection et de traitement mobile de valeurs vitales sur des êtres humains et/ou des animaux WO2008131468A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATGM264/2007 2007-04-26
AT0026407U AT10035U1 (de) 2007-04-26 2007-04-26 System zur mobilen erfassung und verarbeitung von vitalwerten an menschen und/oder tieren

Publications (1)

Publication Number Publication Date
WO2008131468A1 true WO2008131468A1 (fr) 2008-11-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2008/000147 WO2008131468A1 (fr) 2007-04-26 2008-04-23 Système de détection et de traitement mobile de valeurs vitales sur des êtres humains et/ou des animaux

Country Status (2)

Country Link
AT (1) AT10035U1 (fr)
WO (1) WO2008131468A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011118808A1 (de) * 2011-11-15 2013-05-16 Seca Ag Verfahren zur Plausibilisierung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2687154B8 (fr) * 2012-07-20 2019-09-11 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Dispositif portable et procédé pour déterminer un paramètre de sommeil d'un utilisateur
WO2015165785A1 (fr) * 2014-04-28 2015-11-05 Koninklijke Philips N.V. Dispositif à faible puissance pour surveiller un signe vital

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5431170A (en) * 1990-05-26 1995-07-11 Mathews; Geoffrey R. Pulse responsive device
WO1996012435A2 (fr) * 1991-03-07 1996-05-02 Masimo Corporation Dispositif de traitement de signaux
US6198951B1 (en) * 1997-09-05 2001-03-06 Seiko Epson Corporation Reflection photodetector and biological information measuring instrument
WO2003015005A2 (fr) * 2000-06-16 2003-02-20 Bodymedia, Inc. Appareil pour controler la sante, le bien etre et la forme
WO2006018833A2 (fr) * 2004-08-16 2006-02-23 Tadiran Spectralink Ltd. Dispositif, systeme et procede portatif pour mesurer le pouls pendant que l'utilisateur est en mouvement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5431170A (en) * 1990-05-26 1995-07-11 Mathews; Geoffrey R. Pulse responsive device
WO1996012435A2 (fr) * 1991-03-07 1996-05-02 Masimo Corporation Dispositif de traitement de signaux
US6198951B1 (en) * 1997-09-05 2001-03-06 Seiko Epson Corporation Reflection photodetector and biological information measuring instrument
WO2003015005A2 (fr) * 2000-06-16 2003-02-20 Bodymedia, Inc. Appareil pour controler la sante, le bien etre et la forme
WO2006018833A2 (fr) * 2004-08-16 2006-02-23 Tadiran Spectralink Ltd. Dispositif, systeme et procede portatif pour mesurer le pouls pendant que l'utilisateur est en mouvement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011118808A1 (de) * 2011-11-15 2013-05-16 Seca Ag Verfahren zur Plausibilisierung

Also Published As

Publication number Publication date
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