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WO1989000024A1 - Moniteur physiologique modulaire - Google Patents

Moniteur physiologique modulaire Download PDF

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Publication number
WO1989000024A1
WO1989000024A1 PCT/AU1988/000225 AU8800225W WO8900024A1 WO 1989000024 A1 WO1989000024 A1 WO 1989000024A1 AU 8800225 W AU8800225 W AU 8800225W WO 8900024 A1 WO8900024 A1 WO 8900024A1
Authority
WO
WIPO (PCT)
Prior art keywords
specialist
monitor
display
main unit
unit
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.)
Ceased
Application number
PCT/AU1988/000225
Other languages
English (en)
Inventor
Harry Louis Platt
Bruce Richard Satchwell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Micromedical Industries Pty Ltd
Original Assignee
Micromedical Industries Pty Ltd
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 Micromedical Industries Pty Ltd filed Critical Micromedical Industries Pty Ltd
Publication of WO1989000024A1 publication Critical patent/WO1989000024A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G06F15/025—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators adapted to a specific application
    • G06F15/0275—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators adapted to a specific application for measuring
    • 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
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0017—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system transmitting optical signals
    • 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
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/332—Portable devices specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0443—Modular apparatus
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/63—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation

Definitions

  • the present invention relates to a hand held modular physiological monitor.
  • the base unit of the modular device is related to and incorporates many of the features and principles of the portable physiological monitor described in copending International Application PCT AU88/00016, the specification and drawings of which are incorporated herein by cross-reference. Background of the Invention
  • Prior art data acquisition and display systems for monitoring information derived from patients have tended to be large bulky devices which require transport on trolleys or equivalent.
  • a modular physiological monitor comprising standard input means adapted to receive a plurality of input signals; specialist input means adapted to receive and pre-process signals from specialist sensors; data processing means adapted to receive information from said standard input means and said specialist input means; display means to display selected processed data; storage means for storing selected unprocessed and processed data; said specialist input means being detachably attached to said monitor.
  • the monitor is a hand held non-invasive instrument which comprises a base unit which records and displays:- Heart Wave Form (ECG) Heart Rate Respiration Rate Oral or Rectal Temperature together with a detachable specialist unit adapted to receive and pre-process specialist information from a patient.
  • ECG Heart Wave Form
  • a detachable specialist unit adapted to receive and pre-process specialist information from a patient.
  • the above configuration comprises of the basic unit.
  • the unit can be configured for specialist use.
  • Speciality modules include:- - oximeter - invasi ve blood pressure - capnograph - PO 2 /PCO 2 - Phonocardiogram - EMG - EEG - pH meter - non-invasive blood pressure (oscillometric method).
  • said monitor uses liquid crystal display (LCD) technology, special custom integrated circuits, and surface-mount technology (SMT) in construction.
  • LCD liquid crystal display
  • SMT surface-mount technology
  • the LCD is used to display the electrocardiogram (ECG) waveform in analog form and the other vital signs in numeric form allowing immediate diagnosis and intervention if required.
  • the monitor has features commonly found (if at all) only on larger non-portable hospital patient monitors. These include:- - Hold/Freeze display - enabling ECG waveform evaluation - Record data - the unit will record all inputed data for later manipulation, either hard copy printout or computer download - Trend data - all information stored can be plotted against time, providing graphic output on the LCD display - Alarm - these can be set for measured inputs to alert the user of abnormal patient condition - Error detection - operational errors are detected and warnings indicated. These include 'low battery', incorrect cuff inflation and no sensing signal - Calibration - provides a reference of ImV at input
  • the monitor is battery operated (using four penlight AA cells), thus allowing use of the device in any situation.
  • said specialist input means incorporates a limited amount of signal conditioning circuitry which pre-processes the raw input signal derived from a patient, said specialist input means then communicating the pre-processed data in analog form to said monitor (main unit).
  • said specialist input means includes digital data processing means adapted to pre-process raw data received from a patient by said specialist input means, said pre-processed data then being communicated in digital form to said monitor (main unit).
  • said main unit includes digital data processing means located within said monitor (main unit) to further process said pre-processed data.
  • Figure 1 is a block diagram of the functional blocks comprising a first preferred embodiment.
  • Figure 2 shows an external view of the front casing of a second embodiment
  • Figure 3 shows a typical combined wave form and digital data display available from either the first or second embodiments
  • Figure 4 shows a block diagram of the interconnection of the specialist module and main unit of the second embodiment
  • Figure 5 shows a more detailed block diagram of the components comprising the main unit of the second embodiment
  • Figure 6 shows a more detailed block diagram of the components comprising the specialist unit of the second embodiment
  • Figure 7 shows an electronic diagram of the components of one version of the main unit of the second embodiment
  • Figure 8 shows details of the analog pre-processing functions of one version of the main unit of the second embodiment
  • FIGs 9, 10 and 11 show details of the software in flow chart form for producing the ECG display for the second embodiment
  • Figures 12, 13 and 14 show further details of the algorithms for producing the ECG and heart rate display for the second embodiment.
  • the specialist module 2 incorporates essentially analog signal pre-processing means, the resulting pre-processed data being communicated in analog form to the monitor (main unit) 1.
  • the monitor 1 also receives raw data input signals direct from a patient (ECG, temperature, respiration and the like) and pre-processes this raw data internally.
  • the pre-processed data from the specialist module to and the pre-processed data received directly at the main unit 1 are then further processed and either displayed on display 3 and/or stored for subsequent recall by said main unit or stored for subsequent or concurrent external output to external data processing means (computer, printout or the like).
  • the device of the first preferred embodiment comprises a portable physiological monitor system comprising a base unit 1 and a specialist module 2.
  • the specialist module is adapted to be detachably received by the base unit 1.
  • the base unit 1 provides functions similar to those provided by the portable physiological monitor described in PCT AU88/00016 (previously referenced herein). This unit can obtain information using the electrode system and sensors as described in PCT AU88/00016. Similarly, its output can be a visual display as shown in PCT AU88/00016.
  • the base unit is adapted to receive the specialist module 2 and process and display and store signals received from it.
  • the specialist modules include those listed in the introductory part of this specification. By this means a convenient, hand held, non-invasive monitoring instrument is provided which has a broad range of base functions together with an ability to be adapted for further specialist monitoring in a quick and simple fashion.
  • the device acquires various physiological signals from the living body, which are later displayed and analysed.
  • This block describes the sensors which connect to the body to gather these signals. These consist of three multifunctional sensors which are placed at the skin of the chest wall. These sensors combine the function of ECG electrodes to detect the electrical signal of the heart, a microphone to detect heart sounds, a thermal sensor to measure temperature, and an impedance measuring technique to sense respiration.
  • the digital information derived from the original physiological signals needs to be processed to display parameters which are useful to the user.
  • the heart rate is calculated by measuring the average period of the ECG.
  • the respiration rate is calculated by measuring the average period of the respiration signals.
  • the temperature must be scaled appropriately so that the temperature in degrees can be displayed.
  • the wave forms and calculated values need to be available to the user.
  • the function of this block is to display on a screen, (for instance, a high resolution dot matrix LCD display) the various analog wave forms as traces on a screen, and the calculated values as numerals on the same screen.
  • the screen can be used to warn the user of faults or problems, and the user of the current mode of operation. Previously stored information can also be recalled to the screen for further analysis by the user.
  • Control Block (11) Wave forms and calculated values are stored in memory to allow later recall by the user, either to make a hard copy on a printer, which is connected via the external output, or to redisplay them on the screen for further analysis.
  • Control Block (11)
  • the integrated operation of the various other blocks is controlled by this block.
  • the user controls the operation of the device via control switches which indicate to the control microprocessor exactly what signals need to be acquired, processed and displayed.
  • the ECG can be acquired rapidly and easily even in an emergency, by means of a simple disposable electrode patient connection.
  • the ECG is displayed on the LCD screen along with the actual heart rate which is displayed numerically.
  • the monitor stores the ECG information in memory for later recall.
  • the ECG may then be printed on a separate printer or downloaded to a computer database. Respiration
  • SPECIALIST UNITS Pulse Oximetry Module The arterial oxygen saturation (SaO 2 ) as a percentage is measured by the Pulse Oximetry Module.
  • a probe is connected to a suitable location on the body (eg finger, ear lobe or nose) and is attached to the unit by a cable.
  • the standard technique using a measure of the relative absorbtion of light at different frequencies by the blood is used to measure its percentage oxygen saturation.
  • the signal obtained can also be used to derive the pulse rate.
  • the signal is processed by a microprocessor within the module to derive a value for SaO 2 and pulse rate and obtain a filtered pulse wave form (in digital form).
  • This information is sent to the base unit for display, storage and later recall if required.
  • SaO 2 and pulse rate are displayed as numeric information whilst the pulse wave form is shown as a trace on the LCD display in the base unit.
  • NIBP Module Non-Invasive Blood Pressure
  • the non-Invasive blood pressure is measured using the oscillometric method.
  • the blood pressure is automatically measured and displayed numerically on an LCD display integral to the module.
  • the pulse rate is also measured and displayed on the LCD. Error checking functions are inbuilt to detect possible fault situations. All data collected by the module is sent to the base unit for later recall and data manipulation.
  • a typical specification for the monitor of the present invention is as follows:
  • ECG input 3 electrodes, positive, negative and indifferent
  • Electrode type disposable or finger cuff ECG vectors: equivalent of Lead II
  • Temperature sensor probe type thermistor, with disposable sheath
  • Non-Invasive Blood Pressure NIBP module
  • Measurement method oscillometric Display method: custom LCD Pressure accuracy: ⁇ 3mmHg or ⁇ 2% whichever is greater
  • PuTse rate accuracy ⁇ 5%
  • Measurement range 20 - 250 mmHg 30 - 150/min
  • Measurement automatic cuff deflation Inflation method manual inflation with bulb Auto power off: non use after 3 mins.
  • Electrical Characteristics Display high resolution (120 pixel hor. by 480 pixel ver.)
  • External output optically isolated digital output
  • Battery type 4 AA alkaline cells or equivalent rechargable Battery life: > 10 hours continuous use
  • the present invention possesses characteristics which allow it to be used immediately and conveniently to receive information from a patient by utilising a hand held instrument applied directly to the skin surface of a patient together with the connection of suitable probe units. Specialist units can be added in situ to provide additional specialist information as listed in the introductory part of the specification.
  • Figure 2 shows the external appearance of the front of the second embodiment.
  • a specialist module 20 having a sensor 21 connected to the specialist module 20 by means of sensor connector 22.
  • the specialist module 20 is removably connected to a main unit 23 having on its front a display 24 and a key pad 25.
  • Also shown in Figure 2 as part of the main unit 23 are the patient cable input 26, the temperature probe input 27 and the infrared data link 28.
  • FIG. 3 shows a typical display output available from the second embodiment (and, indeed, the first embodiment).
  • the display shows an ECG wave form 29 and digital data 30 displayed on the one screen.
  • the digital data comprises a heart rate display and a temperature display.
  • Other digital data and other wave form data are available depending upon the specialist module 20 specifically connected at any one time to the main unit 23.
  • FIG. 4 there is shown a block diagram of the interconnection of the main unit 23, the specialist unit 20 and the sensor 21.
  • the specialist module 20 and the main unit 23 are interconnected by a digital data bus (I/O bus) 31.
  • a control bus 32 for control commands and a power bus 33 for supplying power from the main unit 23 to the specialist module 20.
  • Figure 5 shows a block diagram in greater detail of the main unit 23.
  • the main unit 23 comprises a microprocessor 34, a signal conditioning unit 35, ram 36, EE prom 37, display controller 38 and power supply 39 all interconnected as shown in Figure 5.
  • the display controller 38 communicates with the display 34 on the main unit 23.
  • Various sensors 40 communicate directly with the main unit 23 by means of either the patient cable input 26 or the temperature probe input 27.
  • the patient cable input 26 can include connection to devices such as ECG probes and the like..
  • Figure 6 shows further detail of the functional blocks comprising the specialist module 20.
  • the specialist module incorporates a microprocessor 41, signal conditioning means 42, sensor control 43, ram 44 and EE prom 45 all interconnected as shown in Figure 6.
  • a sensor 21 can be any one of the specialist module sensors as described in the introductory portion of the specification.
  • the microprocessor 41 is suitably programmed according to the sensor 21 specifically connected to any given specialist module in order to appropriately pre-process data received from the sensor 21. Pre-processed information is then transferred by means of the data bus 31 to the processor of the main unit 23 for further processing and output.
  • FIG. 7 there is shown the specific interconnection of the electronic units comprising a variant of the second embodiment.
  • an analog circuit 46 for receiving information from ECG probes connected by the patient cable input 26 to the main unit 23.
  • Figure 8 shows a block diagram of the analog circuit 46, which circuit with the appropriate electrode connection made via input 26 provides a pre-processed ECG signal 47 and, as appropriate, a pacemaker pulse signal 48 to the microprocessor 34 for subsequent display (as shown in Figure 3) on the display 24.
  • Figures 9 to 14 inclusive show software flow diagrams of the display algorithms programmed in the microprocessor 34 of the main unit which allow the processor to operate the display 24 in the manner shown in Figure 3.

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

Abstract

Moniteur physiologique modulaire, portatif, comprenant une unité principale (23) à laquelle peut être fixée de manière amovible une variété de modules (20) spécialistes. L'unité principale (23) comprend un moyen (25) d'entrée de données ainsi qu'un moyen (24) de représentation visuelle, et est adaptée pour reçevoir des données provenant du module (20) spécialiste. Chaque module (20) spécialiste conçu pour être fixé à l'unite principale (23) est spécifiquement adapté pour détecter des paramètres physiologiques particuliers tels que la pression sanguine, l'EEG, le pH et analogue. Ce dispositif pratique, deplaçable et portatif permet le contrôle d'une variété de fonctions physiologiques soit en hôpital soit en extérieur.
PCT/AU1988/000225 1987-06-30 1988-06-30 Moniteur physiologique modulaire Ceased WO1989000024A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU280487 1987-06-30
AUPI2804 1987-06-30

Publications (1)

Publication Number Publication Date
WO1989000024A1 true WO1989000024A1 (fr) 1989-01-12

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Application Number Title Priority Date Filing Date
PCT/AU1988/000225 Ceased WO1989000024A1 (fr) 1987-06-30 1988-06-30 Moniteur physiologique modulaire

Country Status (2)

Country Link
JP (1) JPH03502893A (fr)
WO (1) WO1989000024A1 (fr)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0381813A3 (fr) * 1989-02-06 1990-08-29 Fukuda Denshi Co., Ltd. Dispositif multifonctionnel de surveillance de patient
DE4039648A1 (de) * 1990-12-12 1992-07-16 Rolf Wendler Messwertverarbeitungssystem fuer ein biologisches objekt
EP0542413A1 (fr) * 1991-11-12 1993-05-19 Protocol Systems, Inc. Appareil de surveillance portatif d'un patient
FR2684288A1 (fr) * 1991-12-03 1993-06-04 Inglese Jean Marc Dispositif autonome d'aide au diagnostic pour praticiens dentistes ou medecins.
WO1994013197A1 (fr) * 1992-12-11 1994-06-23 Siemens Medical Systems, Inc. Ensemble fonctionnel d'acquisition de donnees pour systeme de surveillance de patient
WO1994013198A1 (fr) * 1992-12-11 1994-06-23 Siemens Medical Systems, Inc. Appareil transportable modulaire de surveillance de patient
EP0601589A3 (fr) * 1992-12-11 1995-06-28 Siemens Medical Systems Inc Appareil modulaire transportable de surveillance du patient avec module d'acquisition de données.
WO1995032480A1 (fr) * 1994-05-23 1995-11-30 Enact Health Management Systems Systeme ameliore pour controler et etablir des rapports sur des mesures medicales
WO1996014014A3 (fr) * 1994-11-04 1996-08-08 Telbus Ges Fuer Elektronische Appareil portatif medical de mesure et de diagnostic
EP0770349A1 (fr) * 1995-09-19 1997-05-02 Noboru Akasaka Appareil de surveillance des patients
WO1998047423A1 (fr) * 1997-04-21 1998-10-29 Edgar Schneider Systeme de mesure et de diagnostic portatif autonome
EP0958778A4 (fr) * 1996-07-16 1999-11-24
WO2003011124A3 (fr) * 2001-07-26 2003-05-30 Niels Rahe-Meyer Dispositif pour controler et surveiller des parametres vitaux du corps
WO2005018447A1 (fr) * 2003-08-20 2005-03-03 Bosko Bojovic Appareil et procede d'enregistrement sans fil, de transmission par telecommunications et de traitement des signaux de trois fils speciaux d'ecg
ES2264845A1 (es) * 2004-04-14 2007-01-16 Universidad De Sevilla Sistema de analisis y gestion de imagenes quirurgicas.
WO2007018419A2 (fr) 2005-08-05 2007-02-15 Dijkman Holding B.V. Dispositif de mesure de signaux physiologiques emanant d'un objet
WO2008108677A1 (fr) * 2007-03-06 2008-09-12 Mikhail Nikolaevich Dudkin Module de mesure destiné aux dispositifs de mesure mobiles et ensemble de mesure portatif sur la base dudit module
USRE41946E1 (en) 1997-07-22 2010-11-23 International Technidyne Corporation Portable immediate response medical analyzer having multiple testing modules
EP2335568A2 (fr) 2005-12-30 2011-06-22 Roche Diagnostics GmbH Dispositif analytique portable, en particulier un dispositif de mesure du glucose sanguin
EP2353500A2 (fr) * 2010-01-27 2011-08-10 Nihon Kohden Corporation Système portable de mesure/transmission de signaux biologiques
US9149215B2 (en) 2005-12-30 2015-10-06 Roche Diabetes Care, Inc. Portable analytical device
US10231676B2 (en) 1999-01-25 2019-03-19 Masimo Corporation Dual-mode patient monitor

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AU5481865A (en) * 1964-02-25 1966-08-11 International Business Machines Corporation Improvements relating to data monitoring systems
US4082084A (en) * 1975-01-31 1978-04-04 Medicor Muvek Portable diagnostic device
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FR2438872A1 (fr) * 1978-10-13 1980-05-09 Inst Nat Sante Rech Med Appareil portatif de validation et d'archivage de signaux et de donnees physiologiques
GB2054861A (en) * 1979-07-09 1981-02-18 Del Mar Avionics Portable data acquisition and storage system for monitoring patient
FR2469753A1 (fr) * 1979-11-15 1981-05-22 Realisa Expl Mat Electro Et Dispositif d'autoregulation biologique et son procede d'utilisation
US4276888A (en) * 1978-10-26 1981-07-07 Smith Charles A Vital function monitor
US4325385A (en) * 1980-09-19 1982-04-20 Simonsen & Weel's Eftf. A/S Patient monitoring equipment
FR2535964A1 (fr) * 1982-11-17 1984-05-18 Mesnard Guy Appareillage de mesure, de traitement, de stockage et d'affichage de signaux biomedicaux

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Publication number Priority date Publication date Assignee Title
AU5481865A (en) * 1964-02-25 1966-08-11 International Business Machines Corporation Improvements relating to data monitoring systems
US4082084A (en) * 1975-01-31 1978-04-04 Medicor Muvek Portable diagnostic device
US4116228A (en) * 1975-10-31 1978-09-26 United States Surgical Corporation Respiration data acquisition, conversion and display system
US4121574A (en) * 1977-04-11 1978-10-24 Medicgraph Systems, Inc. Method and apparatus for measuring and recording vital signs of a patient
FR2438872A1 (fr) * 1978-10-13 1980-05-09 Inst Nat Sante Rech Med Appareil portatif de validation et d'archivage de signaux et de donnees physiologiques
US4276888A (en) * 1978-10-26 1981-07-07 Smith Charles A Vital function monitor
GB2054861A (en) * 1979-07-09 1981-02-18 Del Mar Avionics Portable data acquisition and storage system for monitoring patient
FR2469753A1 (fr) * 1979-11-15 1981-05-22 Realisa Expl Mat Electro Et Dispositif d'autoregulation biologique et son procede d'utilisation
US4325385A (en) * 1980-09-19 1982-04-20 Simonsen & Weel's Eftf. A/S Patient monitoring equipment
FR2535964A1 (fr) * 1982-11-17 1984-05-18 Mesnard Guy Appareillage de mesure, de traitement, de stockage et d'affichage de signaux biomedicaux

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0381813A3 (fr) * 1989-02-06 1990-08-29 Fukuda Denshi Co., Ltd. Dispositif multifonctionnel de surveillance de patient
DE4039648A1 (de) * 1990-12-12 1992-07-16 Rolf Wendler Messwertverarbeitungssystem fuer ein biologisches objekt
EP0542413A1 (fr) * 1991-11-12 1993-05-19 Protocol Systems, Inc. Appareil de surveillance portatif d'un patient
US5568814A (en) * 1991-11-12 1996-10-29 Protocol Systems, Inc. Ambulatory patient monitoring system
FR2684288A1 (fr) * 1991-12-03 1993-06-04 Inglese Jean Marc Dispositif autonome d'aide au diagnostic pour praticiens dentistes ou medecins.
WO1994013198A1 (fr) * 1992-12-11 1994-06-23 Siemens Medical Systems, Inc. Appareil transportable modulaire de surveillance de patient
US5375604A (en) * 1992-12-11 1994-12-27 Siemens Medical Electronics, Inc. Transportable modular patient monitor
EP0601589A3 (fr) * 1992-12-11 1995-06-28 Siemens Medical Systems Inc Appareil modulaire transportable de surveillance du patient avec module d'acquisition de données.
WO1994013197A1 (fr) * 1992-12-11 1994-06-23 Siemens Medical Systems, Inc. Ensemble fonctionnel d'acquisition de donnees pour systeme de surveillance de patient
US6221012B1 (en) 1992-12-11 2001-04-24 Siemens Medical Electronics, Inc. Transportable modular patient monitor with data acquisition modules
WO1995032480A1 (fr) * 1994-05-23 1995-11-30 Enact Health Management Systems Systeme ameliore pour controler et etablir des rapports sur des mesures medicales
US5549117A (en) * 1994-05-23 1996-08-27 Enact Health Management Systems System for monitoring and reporting medical measurements
US5732709A (en) * 1994-05-23 1998-03-31 Enact Health Management Systems System for monitoring and reporting medical measurements
US5626144A (en) * 1994-05-23 1997-05-06 Enact Health Management Systems System for monitoring and reporting medical measurements
US5704366A (en) * 1994-05-23 1998-01-06 Enact Health Management Systems System for monitoring and reporting medical measurements
WO1996014014A3 (fr) * 1994-11-04 1996-08-08 Telbus Ges Fuer Elektronische Appareil portatif medical de mesure et de diagnostic
EP0770349A1 (fr) * 1995-09-19 1997-05-02 Noboru Akasaka Appareil de surveillance des patients
EP0958778A4 (fr) * 1996-07-16 1999-11-24
WO1998047423A1 (fr) * 1997-04-21 1998-10-29 Edgar Schneider Systeme de mesure et de diagnostic portatif autonome
USRE41946E1 (en) 1997-07-22 2010-11-23 International Technidyne Corporation Portable immediate response medical analyzer having multiple testing modules
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