DE3669647D1 - Verfahren und geraet zur atmungsueberwachung. - Google Patents

Verfahren und geraet zur atmungsueberwachung.

Info

Publication number
DE3669647D1
DE3669647D1 DE8686110522T DE3669647T DE3669647D1 DE 3669647 D1 DE3669647 D1 DE 3669647D1 DE 8686110522 T DE8686110522 T DE 8686110522T DE 3669647 T DE3669647 T DE 3669647T DE 3669647 D1 DE3669647 D1 DE 3669647D1
Authority
DE
Germany
Prior art keywords
breathing monitoring
breathing
monitoring
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 - Lifetime
Application number
DE8686110522T
Other languages
German (de)
English (en)
Inventor
Serge Georges Julien Chaumet
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.)
Kontron Holding AG
Original Assignee
Kontron Holding AG
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 Kontron Holding AG filed Critical Kontron Holding AG
Application granted granted Critical
Publication of DE3669647D1 publication Critical patent/DE3669647D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/085—Measuring impedance of respiratory organs or lung elasticity
    • A61B5/086—Measuring impedance of respiratory organs or lung elasticity by impedance pneumography
    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/366—Detecting abnormal QRS complex, e.g. widening
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE8686110522T 1985-08-21 1986-07-30 Verfahren und geraet zur atmungsueberwachung. Expired - Lifetime DE3669647D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH358885 1985-08-21

Publications (1)

Publication Number Publication Date
DE3669647D1 true DE3669647D1 (de) 1990-04-26

Family

ID=4259227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686110522T Expired - Lifetime DE3669647D1 (de) 1985-08-21 1986-07-30 Verfahren und geraet zur atmungsueberwachung.

Country Status (4)

Country Link
US (1) US4757824A (en])
EP (1) EP0212370B1 (en])
JP (1) JPS6244265A (en])
DE (1) DE3669647D1 (en])

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1009330B (zh) * 1987-03-30 1990-08-29 创建基立有限公司 一种电脑电信号检测处理装置
JPH0779799B2 (ja) * 1987-07-22 1995-08-30 日本化薬株式会社 呼吸と心拍の評価装置
US4870578A (en) * 1987-08-19 1989-09-26 Bomed Medical Manufacturing, Ltd. Diastolic clamp for bioimpedance measuring device
FR2652255A1 (fr) * 1989-09-22 1991-03-29 Centre Nat Rech Scient Appareil de surveillance et de mesure de l'activite respiratoire d'un patient.
US5309917A (en) * 1991-09-12 1994-05-10 Drexel University System and method of impedance cardiography and heartbeat determination
US5423326A (en) * 1991-09-12 1995-06-13 Drexel University Apparatus and method for measuring cardiac output
JP2547684B2 (ja) * 1991-12-19 1996-10-23 日本光電工業株式会社 生体信号測定装置
US6342039B1 (en) 1992-08-19 2002-01-29 Lawrence A. Lynn Microprocessor system for the simplified diagnosis of sleep apnea
US6223064B1 (en) 1992-08-19 2001-04-24 Lawrence A. Lynn Microprocessor system for the simplified diagnosis of sleep apnea
US7758503B2 (en) 1997-01-27 2010-07-20 Lynn Lawrence A Microprocessor system for the analysis of physiologic and financial datasets
US20050062609A9 (en) * 1992-08-19 2005-03-24 Lynn Lawrence A. Pulse oximetry relational alarm system for early recognition of instability and catastrophic occurrences
WO1994004071A1 (en) * 1992-08-19 1994-03-03 Lynn Lawrence A Apparatus for the diagnosis of sleep apnea
US7081095B2 (en) * 2001-05-17 2006-07-25 Lynn Lawrence A Centralized hospital monitoring system for automatically detecting upper airway instability and for preventing and aborting adverse drug reactions
US5513646A (en) * 1992-11-09 1996-05-07 I Am Fine, Inc. Personal security monitoring system and method
US5549655A (en) * 1994-09-21 1996-08-27 Medtronic, Inc. Method and apparatus for synchronized treatment of obstructive sleep apnea
US5540732A (en) * 1994-09-21 1996-07-30 Medtronic, Inc. Method and apparatus for impedance detecting and treating obstructive airway disorders
US5944680A (en) * 1996-06-26 1999-08-31 Medtronic, Inc. Respiratory effort detection method and apparatus
US5887611A (en) * 1996-12-31 1999-03-30 The University Of Florida Gas blender
US9468378B2 (en) 1997-01-27 2016-10-18 Lawrence A. Lynn Airway instability detection system and method
US9042952B2 (en) 1997-01-27 2015-05-26 Lawrence A. Lynn System and method for automatic detection of a plurality of SPO2 time series pattern types
US20060155207A1 (en) * 1997-01-27 2006-07-13 Lynn Lawrence A System and method for detection of incomplete reciprocation
US8932227B2 (en) 2000-07-28 2015-01-13 Lawrence A. Lynn System and method for CO2 and oximetry integration
US20070191697A1 (en) * 2006-02-10 2007-08-16 Lynn Lawrence A System and method for SPO2 instability detection and quantification
US11026768B2 (en) 1998-10-08 2021-06-08 Align Technology, Inc. Dental appliance reinforcement
US9053222B2 (en) 2002-05-17 2015-06-09 Lawrence A. Lynn Patient safety processor
US9492245B2 (en) 2004-02-27 2016-11-15 Align Technology, Inc. Method and system for providing dynamic orthodontic assessment and treatment profiles
US7904308B2 (en) 2006-04-18 2011-03-08 Align Technology, Inc. Method and system for providing indexing and cataloguing of orthodontic related treatment profiles and options
CA2583526A1 (en) * 2004-03-24 2005-10-13 Noninvasive Medical Technologies, Llc Thoracic impedance monitor and electrode array and method of use
US7630763B2 (en) 2005-04-20 2009-12-08 Cardiac Pacemakers, Inc. Thoracic or intracardiac impedance detection with automatic vector selection
US9839781B2 (en) 2005-08-22 2017-12-12 Cardiac Pacemakers, Inc. Intracardiac impedance and its applications
US7706852B2 (en) * 2006-01-30 2010-04-27 Nellcor Puritan Bennett Llc System and method for detection of unstable oxygen saturation
US7668579B2 (en) * 2006-02-10 2010-02-23 Lynn Lawrence A System and method for the detection of physiologic response to stimulation
US7878805B2 (en) 2007-05-25 2011-02-01 Align Technology, Inc. Tabbed dental appliance
US8738394B2 (en) 2007-11-08 2014-05-27 Eric E. Kuo Clinical data file
US8275553B2 (en) 2008-02-19 2012-09-25 Nellcor Puritan Bennett Llc System and method for evaluating physiological parameter data
US8365730B2 (en) 2008-03-24 2013-02-05 Covidien Lp Method and system for classification of photo-plethysmographically detected respiratory effort
US8108189B2 (en) 2008-03-25 2012-01-31 Align Technologies, Inc. Reconstruction of non-visible part of tooth
US20090247837A1 (en) * 2008-03-27 2009-10-01 Nellcor Puritan Bennett Llc System And Method For Diagnosing Sleep Apnea
US8092215B2 (en) 2008-05-23 2012-01-10 Align Technology, Inc. Smile designer
US9492243B2 (en) 2008-05-23 2016-11-15 Align Technology, Inc. Dental implant positioning
US8172569B2 (en) 2008-06-12 2012-05-08 Align Technology, Inc. Dental appliance
US8398555B2 (en) * 2008-09-10 2013-03-19 Covidien Lp System and method for detecting ventilatory instability
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8152518B2 (en) 2008-10-08 2012-04-10 Align Technology, Inc. Dental positioning appliance having metallic portion
US8292617B2 (en) 2009-03-19 2012-10-23 Align Technology, Inc. Dental wire attachment
US8765031B2 (en) 2009-08-13 2014-07-01 Align Technology, Inc. Method of forming a dental appliance
US9241774B2 (en) 2010-04-30 2016-01-26 Align Technology, Inc. Patterned dental positioning appliance
US9211166B2 (en) 2010-04-30 2015-12-15 Align Technology, Inc. Individualized orthodontic treatment index
US8679024B2 (en) 2010-10-26 2014-03-25 Medtronic, Inc. System and method for deriving respiration from intracardiac electrograms (EGM) or ECG signals
US9403238B2 (en) 2011-09-21 2016-08-02 Align Technology, Inc. Laser cutting
US9364624B2 (en) 2011-12-07 2016-06-14 Covidien Lp Methods and systems for adaptive base flow
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US9375300B2 (en) 2012-02-02 2016-06-28 Align Technology, Inc. Identifying forces on a tooth
US9220580B2 (en) 2012-03-01 2015-12-29 Align Technology, Inc. Determining a dental treatment difficulty
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
US9414897B2 (en) 2012-05-22 2016-08-16 Align Technology, Inc. Adjustment of tooth position in a virtual dental model
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
US10772506B2 (en) 2014-07-07 2020-09-15 Align Technology, Inc. Apparatus for dental confocal imaging
US9675430B2 (en) 2014-08-15 2017-06-13 Align Technology, Inc. Confocal imaging apparatus with curved focal surface
US9808591B2 (en) 2014-08-15 2017-11-07 Covidien Lp Methods and systems for breath delivery synchronization
US9610141B2 (en) 2014-09-19 2017-04-04 Align Technology, Inc. Arch expanding appliance
US10449016B2 (en) 2014-09-19 2019-10-22 Align Technology, Inc. Arch adjustment appliance
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
US9744001B2 (en) 2014-11-13 2017-08-29 Align Technology, Inc. Dental appliance with cavity for an unerupted or erupting tooth
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
US10504386B2 (en) 2015-01-27 2019-12-10 Align Technology, Inc. Training method and system for oral-cavity-imaging-and-modeling equipment
US10248883B2 (en) 2015-08-20 2019-04-02 Align Technology, Inc. Photograph-based assessment of dental treatments and procedures
US11931222B2 (en) 2015-11-12 2024-03-19 Align Technology, Inc. Dental attachment formation structures
US11554000B2 (en) 2015-11-12 2023-01-17 Align Technology, Inc. Dental attachment formation structure
US11596502B2 (en) 2015-12-09 2023-03-07 Align Technology, Inc. Dental attachment placement structure
US11103330B2 (en) 2015-12-09 2021-08-31 Align Technology, Inc. Dental attachment placement structure
EP3471599A4 (en) 2016-06-17 2020-01-08 Align Technology, Inc. INTRAORAL DEVICES WITH SENSOR
WO2017218951A1 (en) 2016-06-17 2017-12-21 Align Technology, Inc. Orthodontic appliance performance monitor
KR102778412B1 (ko) 2016-07-27 2025-03-12 얼라인 테크널러지, 인크. 치아 진단 기능이 있는 구강 내 스캐너
US10507087B2 (en) 2016-07-27 2019-12-17 Align Technology, Inc. Methods and apparatuses for forming a three-dimensional volumetric model of a subject's teeth
EP4295748A3 (en) 2016-11-04 2024-03-27 Align Technology, Inc. Methods and apparatuses for dental images
US11844605B2 (en) 2016-11-10 2023-12-19 The Research Foundation For Suny System, method and biomarkers for airway obstruction
EP3824843B1 (en) 2016-12-02 2024-12-25 Align Technology, Inc. Series of palatal expanders
CN110062609B (zh) 2016-12-02 2021-07-06 阿莱恩技术有限公司 用于使用数字模型定制快速腭扩张器的方法和设备
US11026831B2 (en) 2016-12-02 2021-06-08 Align Technology, Inc. Dental appliance features for speech enhancement
WO2018102770A1 (en) 2016-12-02 2018-06-07 Align Technology, Inc. Force control, stop mechanism, regulating structure of removable arch adjustment appliance
US10548700B2 (en) 2016-12-16 2020-02-04 Align Technology, Inc. Dental appliance etch template
US10456043B2 (en) 2017-01-12 2019-10-29 Align Technology, Inc. Compact confocal dental scanning apparatus
US10779718B2 (en) 2017-02-13 2020-09-22 Align Technology, Inc. Cheek retractor and mobile device holder
WO2018183358A1 (en) 2017-03-27 2018-10-04 Align Technology, Inc. Apparatuses and methods assisting in dental therapies
US10613515B2 (en) 2017-03-31 2020-04-07 Align Technology, Inc. Orthodontic appliances including at least partially un-erupted teeth and method of forming them
US11045283B2 (en) 2017-06-09 2021-06-29 Align Technology, Inc. Palatal expander with skeletal anchorage devices
EP3638146B1 (en) 2017-06-16 2024-07-10 Align Technology, Inc. Automatic detection of tooth type and eruption status
US10639134B2 (en) 2017-06-26 2020-05-05 Align Technology, Inc. Biosensor performance indicator for intraoral appliances
US10885521B2 (en) 2017-07-17 2021-01-05 Align Technology, Inc. Method and apparatuses for interactive ordering of dental aligners
WO2019018784A1 (en) 2017-07-21 2019-01-24 Align Technology, Inc. ANCHOR OF CONTOUR PALATIN
CN110996836B (zh) 2017-07-27 2023-04-11 阿莱恩技术有限公司 用于通过光学相干断层扫描术来处理正畸矫正器的系统和方法
CN110996842B (zh) 2017-07-27 2022-10-14 阿莱恩技术有限公司 牙齿着色、透明度和上釉
US12274597B2 (en) 2017-08-11 2025-04-15 Align Technology, Inc. Dental attachment template tray systems
WO2019035979A1 (en) 2017-08-15 2019-02-21 Align Technology, Inc. EVALUATION AND CALCULATION OF BUCCAL CORRIDOR
WO2019036677A1 (en) 2017-08-17 2019-02-21 Align Technology, Inc. SURVEILLANCE OF CONFORMITY OF DENTAL DEVICE
WO2019071019A1 (en) 2017-10-04 2019-04-11 Align Technology, Inc. INTRAORAL APPARATUS FOR SAMPLING MOUTH TISSUE
US10813720B2 (en) 2017-10-05 2020-10-27 Align Technology, Inc. Interproximal reduction templates
WO2019084326A1 (en) 2017-10-27 2019-05-02 Align Technology, Inc. OTHER BORE ADJUSTMENT STRUCTURES
CN111295153B (zh) 2017-10-31 2023-06-16 阿莱恩技术有限公司 具有选择性牙合负荷和受控牙尖交错的牙科器具
CN119235481A (zh) 2017-11-01 2025-01-03 阿莱恩技术有限公司 自动治疗规划
US11534974B2 (en) 2017-11-17 2022-12-27 Align Technology, Inc. Customized fabrication of orthodontic retainers based on patient anatomy
EP3716885B1 (en) 2017-11-30 2023-08-30 Align Technology, Inc. Orthodontic intraoral appliances comprising sensors
US11432908B2 (en) 2017-12-15 2022-09-06 Align Technology, Inc. Closed loop adaptive orthodontic treatment methods and apparatuses
US10980613B2 (en) 2017-12-29 2021-04-20 Align Technology, Inc. Augmented reality enhancements for dental practitioners
EP3743010B1 (en) 2018-01-26 2022-01-12 Align Technology, Inc. Diagnostic intraoral scanning and tracking
US11937991B2 (en) 2018-03-27 2024-03-26 Align Technology, Inc. Dental attachment placement structure
AU2019251474B2 (en) 2018-04-11 2024-09-12 Align Technology, Inc. Releasable palatal expanders
US11324954B2 (en) 2019-06-28 2022-05-10 Covidien Lp Achieving smooth breathing by modified bilateral phrenic nerve pacing
US12257437B2 (en) 2020-09-30 2025-03-25 Covidien Lp Intravenous phrenic nerve stimulation lead
CN112155560B (zh) * 2020-10-15 2023-02-03 国微集团(深圳)有限公司 基于实时心冲击信号的呼吸暂停检测方法及系统
CN114027853B (zh) * 2021-12-16 2022-09-27 安徽心之声医疗科技有限公司 基于特征模板匹配的qrs波群检测方法、装置、介质及设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2235420C3 (de) * 1972-07-19 1981-04-23 Siemens AG, 1000 Berlin und 8000 München Rheograph
DE2418910B2 (de) * 1974-04-19 1976-10-07 Hewlett-Packard GmbH, 7030 Böblingen Atemmonitor
US3994284A (en) * 1975-12-31 1976-11-30 Systron Donner Corporation Flow rate computer adjunct for use with an impedance plethysmograph and method
US4279257A (en) * 1977-03-31 1981-07-21 Hochstein Peter A Electromagnetic field responder for respiration monitoring
US4306567A (en) * 1977-12-22 1981-12-22 Krasner Jerome L Detection and monitoring device
US4403215A (en) * 1977-12-27 1983-09-06 Hellige, Gmbh Apparatus for automatically monitoring body functions
US4305400A (en) * 1979-10-15 1981-12-15 Squibb Vitatek Inc. Respiration monitoring method and apparatus including cardio-vascular artifact detection
CA1163327A (en) * 1979-11-14 1984-03-06 Ethicon, Inc. Automated blood pressure measurement during physical exercise
US4422458A (en) * 1980-04-28 1983-12-27 Montefiore Hospital And Medical Center, Inc. Method and apparatus for detecting respiratory distress
US4379460A (en) * 1980-09-18 1983-04-12 Judell Neil H K Method and apparatus for removing cardiac artifact in impedance plethysmographic respiration monitoring
US4365636A (en) * 1981-06-19 1982-12-28 Medicon, Inc. Method of monitoring patient respiration and predicting apnea therefrom
US4537196A (en) * 1981-12-21 1985-08-27 American Home Products Corporation (Del.) Systems and methods for processing physiological signals
US4449537A (en) * 1982-03-08 1984-05-22 Hewlett-Packard Gmbh Respiration monitor
CA1204824A (en) * 1982-06-14 1986-05-20 Aequitron Medical, Inc. Apnea monitoring system
US4580575A (en) * 1982-06-14 1986-04-08 Aequitron Medical, Inc. Apnea monitoring system
US4450527A (en) * 1982-06-29 1984-05-22 Bomed Medical Mfg. Ltd. Noninvasive continuous cardiac output monitor

Also Published As

Publication number Publication date
JPH0347098B2 (en]) 1991-07-18
US4757824A (en) 1988-07-19
EP0212370B1 (de) 1990-03-21
EP0212370A3 (en) 1988-05-04
EP0212370A2 (de) 1987-03-04
JPS6244265A (ja) 1987-02-26

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