CY1108015T1 - Μεθοδος για τον προσδιορισμο των αιμοδυναμικων παραμετρων - Google Patents

Μεθοδος για τον προσδιορισμο των αιμοδυναμικων παραμετρων

Info

Publication number
CY1108015T1
CY1108015T1 CY20071100812T CY071100812T CY1108015T1 CY 1108015 T1 CY1108015 T1 CY 1108015T1 CY 20071100812 T CY20071100812 T CY 20071100812T CY 071100812 T CY071100812 T CY 071100812T CY 1108015 T1 CY1108015 T1 CY 1108015T1
Authority
CY
Cyprus
Prior art keywords
patient
determining
pressure signals
segments
pressure signal
Prior art date
Application number
CY20071100812T
Other languages
English (en)
Inventor
Ernst Wellnhofer
Original Assignee
Deutsches Herzzentrum Berlin
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 Deutsches Herzzentrum Berlin filed Critical Deutsches Herzzentrum Berlin
Publication of CY1108015T1 publication Critical patent/CY1108015T1/el

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 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Cardiology (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • External Artificial Organs (AREA)
  • Control Of Electric Motors In General (AREA)
  • Paper (AREA)

Abstract

Μέθοδος για τον προσδιορισμό της αιμοδυναμικής παραμέτρου από σήματα πίεσης των ασθενών (7,7'), όπου η μέθοδος περιλαμβάνει τα παρακάτω βήματα: a) Λήψη των σημάτων πίεσης του ασθενή (7, 7') από έναν δέκτη τιμών μέτρησης (5), στον οποίο προσάγονται οι μετρημένες αγγειακές πιέσεις στο σώμα (1) του ασθενή, b) επιλογή και προσδιορισμό του σήματος πίεσης του ασθενή σαν σήμα πίεσης αναφοράς από τα διαβιβασθέντα από τον δέκτη των τιμών μέτρησης (5) σήματα πίεσης του ασθενή (7, 7'), c) κατανομή των σημάτων πίεσης του ασθενή (7, 7') και του σήματος της πίεσης αναφοράς σε τομείς, d) έλεγχο αυτών των τομέων σε τεχνικής φύσεως σφάλματα με τη μέθοδο της χρονικής περιόδου υπό τη χρήση της πρώτης παραγώγισης (8, 8') του σήματος της πίεσης ως προς το χρόνο, όπου απορρίπτονται οι τομείς, οι οποίοι εμπεριέχουν τεχνικής φύσεως σφάλματα, e) προσδιορισμό της αρχής και του τέλους του σφυγμού της καρδιάς με τη βοήθεια του σήματος της πίεσης αναφοράς και f) χρήση των μη απορριφθέντων τομέων των σημάτων της πίεσης του ασθενή (7, 7') για τον υπολογισμό των αιμοδυναμικών παραμέτρων.
CY20071100812T 2004-02-26 2007-06-19 Μεθοδος για τον προσδιορισμο των αιμοδυναμικων παραμετρων CY1108015T1 (el)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004009871A DE102004009871A1 (de) 2004-02-26 2004-02-26 Verfahren zur Bestimmung hämodynamischer Parameter
EP05715010A EP1628570B1 (de) 2004-02-26 2005-02-16 Verfahren zur bestimmung hämodynamischer parameter

Publications (1)

Publication Number Publication Date
CY1108015T1 true CY1108015T1 (el) 2013-09-04

Family

ID=34853848

Family Applications (1)

Application Number Title Priority Date Filing Date
CY20071100812T CY1108015T1 (el) 2004-02-26 2007-06-19 Μεθοδος για τον προσδιορισμο των αιμοδυναμικων παραμετρων

Country Status (13)

Country Link
US (1) US7815576B2 (el)
EP (1) EP1628570B1 (el)
JP (1) JP4939393B2 (el)
AT (1) ATE359026T1 (el)
AU (1) AU2005216588B2 (el)
CA (1) CA2535832C (el)
CY (1) CY1108015T1 (el)
DE (2) DE102004009871A1 (el)
DK (1) DK1628570T3 (el)
ES (1) ES2285682T3 (el)
PL (1) PL1628570T3 (el)
PT (1) PT1628570E (el)
WO (1) WO2005082243A2 (el)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7682313B2 (en) 2005-11-23 2010-03-23 Vital Sensors Holding Company, Inc. Implantable pressure monitor
US7686768B2 (en) 2005-11-23 2010-03-30 Vital Sensors Holding Company, Inc. Implantable pressure monitor
DE102008007933B4 (de) * 2007-02-07 2015-04-02 Schwarzer Gmbh Vorrichtung und Verfahren für invasive hämodynamische Druckmessungen
EP2658438A2 (en) 2010-12-31 2013-11-06 Volcano Corporation Lumen based pressure sensing guidewire system with distortion correction
US8702604B2 (en) 2011-01-31 2014-04-22 Medtronic, Inc. Detection of waveform artifact
US10888232B2 (en) 2011-08-20 2021-01-12 Philips Image Guided Therapy Corporation Devices, systems, and methods for assessing a vessel
US9339348B2 (en) 2011-08-20 2016-05-17 Imperial Colege of Science, Technology and Medicine Devices, systems, and methods for assessing a vessel
AU2015223182B2 (en) 2014-02-25 2017-09-14 Icu Medical, Inc. Patient monitoring system with gatekeeper signal
JP6226822B2 (ja) 2014-06-11 2017-11-08 日本光電工業株式会社 生体情報測定装置、作動方法、及びプログラム
WO2017013020A1 (en) 2015-07-17 2017-01-26 Koninklijke Philips N.V. Devices, systems, and methods for assessing a vessel
JP6674553B2 (ja) 2015-10-19 2020-04-01 アイシーユー・メディカル・インコーポレーテッド 着脱可能ディスプレイユニットを備える血行動態監視システム
JP6431965B2 (ja) * 2017-09-22 2018-11-28 日本光電工業株式会社 生体情報測定装置、及びプログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0563425B1 (en) * 1992-04-02 1995-05-17 Hewlett-Packard GmbH Method for detecting artifacts in a blood pressure measuring system
JPH08224315A (ja) * 1995-02-22 1996-09-03 Nissho Corp 接続装置
RU2127999C1 (ru) * 1997-01-24 1999-03-27 Лузянин Андрей Геннадьевич Неинвазивный способ определения параметров гемодинамики в биообъектах и устройство для его осуществления
CA2311535C (en) * 1997-11-21 2007-11-27 Deutsches Herzzentrum Berlin Correction of blood pressure measurements in invasive liquid-filled systems
DE19820844B4 (de) * 1997-11-21 2006-01-26 Deutsches Herzzentrum Berlin Verfahren und Vorrichtung zur Korrektur von Meßwertverfälschungen bei invasiven Druckmessungen mit flüssigkeitsgefüllten Systemen
US6463311B1 (en) * 1998-12-30 2002-10-08 Masimo Corporation Plethysmograph pulse recognition processor
IT1315206B1 (it) * 1999-04-27 2003-02-03 Salvatore Romano Metodo e apparato per la misura della portata cardiaca.
DE10049734A1 (de) * 2000-09-28 2002-04-11 Medserv Gmbh Verfahren zur Ermittlung, Überwachung und Aktualisierung von Korrekturdaten für flüssigkeitsgefüllte Übertragungssysteme
JP4679755B2 (ja) * 2001-05-10 2011-04-27 株式会社デンソー 脈拍変動解析装置
FR2868936B1 (fr) * 2004-04-16 2006-08-18 Centre Nat Rech Scient Cnrse Procede d'obtention de parametres hemodynamiques derives d'un signal de pression arterielle.

Also Published As

Publication number Publication date
PL1628570T3 (pl) 2007-08-31
US20080255466A1 (en) 2008-10-16
WO2005082243A2 (de) 2005-09-09
US7815576B2 (en) 2010-10-19
AU2005216588B2 (en) 2010-06-17
ES2285682T3 (es) 2007-11-16
EP1628570A1 (de) 2006-03-01
CA2535832A1 (en) 2005-09-09
DE502005000576D1 (de) 2007-05-24
DK1628570T3 (da) 2007-08-06
DE102004009871A1 (de) 2005-09-15
JP4939393B2 (ja) 2012-05-23
JP2007523704A (ja) 2007-08-23
CA2535832C (en) 2014-06-10
ATE359026T1 (de) 2007-05-15
AU2005216588A1 (en) 2005-09-09
EP1628570B1 (de) 2007-04-11
PT1628570E (pt) 2007-06-21

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