JPS622810B2 - - Google Patents
Info
- Publication number
- JPS622810B2 JPS622810B2 JP51003748A JP374876A JPS622810B2 JP S622810 B2 JPS622810 B2 JP S622810B2 JP 51003748 A JP51003748 A JP 51003748A JP 374876 A JP374876 A JP 374876A JP S622810 B2 JPS622810 B2 JP S622810B2
- Authority
- JP
- Japan
- Prior art keywords
- heart rate
- signal
- period
- uterine
- circuit
- 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
Links
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 claims description 54
- 230000001605 fetal effect Effects 0.000 claims description 53
- 230000005856 abnormality Effects 0.000 claims description 42
- 210000002458 fetal heart Anatomy 0.000 claims description 41
- 230000004044 response Effects 0.000 claims description 25
- 210000003754 fetus Anatomy 0.000 claims description 17
- 238000005070 sampling Methods 0.000 claims description 9
- 238000012935 Averaging Methods 0.000 claims description 4
- 208000032170 Congenital Abnormalities Diseases 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 238000004364 calculation method Methods 0.000 description 109
- 230000007423 decrease Effects 0.000 description 70
- 239000000872 buffer Substances 0.000 description 50
- 230000009467 reduction Effects 0.000 description 41
- 108091006146 Channels Proteins 0.000 description 38
- 238000001514 detection method Methods 0.000 description 33
- 238000012806 monitoring device Methods 0.000 description 31
- 230000008602 contraction Effects 0.000 description 20
- 238000012544 monitoring process Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 10
- 230000003247 decreasing effect Effects 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 9
- 230000000875 corresponding effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 206010027336 Menstruation delayed Diseases 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 230000031016 anaphase Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 230000008774 maternal effect Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 210000004291 uterus Anatomy 0.000 description 5
- 230000004913 activation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007954 hypoxia Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 210000003954 umbilical cord Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 208000032943 Fetal Distress Diseases 0.000 description 1
- 206010016855 Foetal distress syndrome Diseases 0.000 description 1
- 208000036830 Normal foetus Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001256 tonic effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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
- A61B5/02411—Measuring pulse rate or heart rate of foetuses
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
- A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
- A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
- A61B5/4356—Assessing uterine contractions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
- A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
- A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
- A61B5/4362—Assessing foetal parameters
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Cardiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Pregnancy & Childbirth (AREA)
- Gynecology & Obstetrics (AREA)
- Reproductive Health (AREA)
- Physiology (AREA)
- Pediatric Medicine (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/571,380 US3989034A (en) | 1975-04-24 | 1975-04-24 | Apparatus and method for signaling fetal distress and uterine contraction monitor for use therein |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51130098A JPS51130098A (en) | 1976-11-12 |
| JPS622810B2 true JPS622810B2 (enExample) | 1987-01-21 |
Family
ID=24283455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51003748A Granted JPS51130098A (en) | 1975-04-24 | 1976-01-14 | Method and device for warning fetal pain |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3989034A (enExample) |
| JP (1) | JPS51130098A (enExample) |
| DE (1) | DE2601704A1 (enExample) |
| FR (1) | FR2308342A1 (enExample) |
| GB (1) | GB1536410A (enExample) |
| IT (1) | IT1052080B (enExample) |
| NL (1) | NL7601003A (enExample) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018219A (en) * | 1975-11-03 | 1977-04-19 | American Home Products Corporation | Heart rate variability measurement |
| GB1572802A (en) * | 1976-06-23 | 1980-08-06 | Nat Res Dev | Apparatus for indicating uterine activity in labour |
| US4289142A (en) * | 1978-11-24 | 1981-09-15 | Kearns Kenneth L | Physiological occurrence, such as apnea, monitor and X-ray triggering device |
| DE2943781A1 (de) * | 1979-10-26 | 1981-05-07 | Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin | Amplitudenregeleinrichtung fuer elektromyographisch aufgenommene signale |
| USRE33088E (en) * | 1983-10-21 | 1989-10-10 | American Home Products Corporation | Method and apparatus for recording medical information on a strip chart |
| US4513295A (en) * | 1983-10-21 | 1985-04-23 | American Home Products Corporation (Del.) | Method for recording medical information on a strip chart |
| EP0198048A4 (en) * | 1984-10-15 | 1988-06-13 | Harold M Hastings | EXTERNAL FETAL HEART RATE MONITOR. |
| LU86072A1 (fr) | 1985-09-11 | 1987-04-02 | Cobben Andree | Ceinture de surveillance |
| HU200272B (en) * | 1987-01-03 | 1990-05-28 | Miklos Toeroek | Method and instrument for external measuring of uterus retractions |
| US5042503A (en) * | 1987-12-17 | 1991-08-27 | Kisszovetkezet Mikroker | Process and apparatus for extended, non-invasive monitoring of uterine contractions |
| US4974593A (en) * | 1989-11-24 | 1990-12-04 | Ng Raymond C | Holder apparatus for transducer applicable to human body |
| US5257627A (en) * | 1991-11-14 | 1993-11-02 | Telmed, Inc. | Portable non-invasive testing apparatus |
| US5265613A (en) * | 1992-04-03 | 1993-11-30 | Telmed, Inc. | Portable non-invasive testing apparatus with logarithmic amplification |
| GB9212133D0 (en) * | 1992-06-09 | 1992-07-22 | Polytechnic South West | Medical signal analyzer |
| US5431171A (en) * | 1993-06-25 | 1995-07-11 | The Regents Of The University Of California | Monitoring fetal characteristics by radiotelemetric transmission |
| AUPM964094A0 (en) * | 1994-11-24 | 1994-12-15 | Sullivan, C.E. | Biophysical foetal monitor |
| AU688618B2 (en) * | 1994-11-24 | 1998-03-12 | Sonomedical Pty Ltd | Biophysical foetus monitor |
| AU701470B2 (en) * | 1994-11-24 | 1999-01-28 | Sonomedical Pty Ltd | Foetal circulatory impedance minitor |
| EP0843530B1 (en) * | 1994-11-24 | 2003-04-23 | The Institute of Respiratory Medicine Limited | Biophysical foetus monitor |
| US6171263B1 (en) | 1994-11-24 | 2001-01-09 | The Institute Of Respiratory Medicine Limited | Foetal circulatory impedance monitor |
| US6115624A (en) * | 1997-07-30 | 2000-09-05 | Genesis Technologies, Inc. | Multiparameter fetal monitoring device |
| US6804551B2 (en) | 1998-03-17 | 2004-10-12 | University Of Virginia Patent Foundation | Method and apparatus for the early diagnosis of subacute, potentially catastrophic illness |
| CA2324078C (en) | 1998-03-17 | 2008-07-15 | The University Of Virginia Patent Foundation | Method and apparatus for the early diagnosis of subacute, potentially catastrophic illness |
| US6440089B1 (en) | 2000-06-07 | 2002-08-27 | Ge Medical Systems Information Technologies, Inc. | Uterine contraction detector and frequency trender |
| US6547748B1 (en) | 2000-08-17 | 2003-04-15 | Ge Medical Systems Information Technologies, Inc. | Physiological event detector and method of operating the same |
| US7113819B2 (en) * | 2002-04-01 | 2006-09-26 | Lms Medical Systems Ltd. | Method and apparatus for monitoring the condition of a fetus |
| US7079888B2 (en) * | 2002-04-11 | 2006-07-18 | Ansar, Inc. | Method and apparatus for monitoring the autonomic nervous system using non-stationary spectral analysis of heart rate and respiratory activity |
| US6907284B2 (en) * | 2002-05-03 | 2005-06-14 | Lms Medical Systems Ltd. | Method and apparatus for displaying a fetal heart rate signal |
| IL151029A0 (en) * | 2002-08-01 | 2003-04-10 | Art Medical Instr Ltd | Bio-filter pad for facilitating the detection of an occurrence of a physiological action, and method therefor, and fetal activity monitoring apparatus |
| WO2004072822A2 (en) * | 2003-02-12 | 2004-08-26 | University Of Virginia Patent Foundation | Quantitative fetal heart rate and cardiotocographic monitoring system and related method thereof |
| ES2373575T3 (es) * | 2003-10-14 | 2012-02-06 | Monica Healthcare Limited | Vigilancia fetal. |
| US8636676B2 (en) * | 2005-06-07 | 2014-01-28 | Perigen, Inc | Method and apparatus for providing information related to labor progress for an obstetrics patient |
| US9805164B2 (en) * | 2006-05-01 | 2017-10-31 | Perigen, Inc. | Method and apparatus for providing contraction information during labour |
| US10134490B2 (en) | 2006-05-01 | 2018-11-20 | Perigen, Inc. | Method and system for monitoring labour progression for an obstetrics patient |
| WO2008010215A2 (en) * | 2006-07-18 | 2008-01-24 | Biopad Ltd | Fetal wellbeing monitoring apparatus and pad therefor |
| WO2009073964A1 (en) * | 2007-12-10 | 2009-06-18 | Lms Medical Systems Ltd. | Title: method and apparatus for providing contraction information during labour |
| US20090240158A1 (en) * | 2007-12-11 | 2009-09-24 | Lms Medical Systems Ltd | User-interface for displaying fetal condition information during labor and apparatus implementing same |
| US20100241018A1 (en) * | 2009-03-21 | 2010-09-23 | Peter Samuel Vogel | Baby monitor |
| US9131860B2 (en) * | 2008-12-29 | 2015-09-15 | Mark Evans | Identifying the level of fetal risk during labor |
| US8172776B2 (en) * | 2009-06-09 | 2012-05-08 | Browne Paul C | Systems and methods for detecting labor conditions via electromagnetic field disturbances |
| US20110144458A1 (en) * | 2009-12-14 | 2011-06-16 | Joseph Gauta | Method and apparatus providing timed visual images during childbirth |
| DE102010025857B4 (de) * | 2010-07-02 | 2013-01-17 | Ulrike Wedegärtner | Ultraschallsensor, Kardiotokograph und System zur Bildgebung eines Herzens |
| CN102379691B (zh) * | 2011-08-05 | 2013-03-20 | 深圳市理邦精密仪器股份有限公司 | 一种胎心宫缩监护曲线报警范围调节的方法及装置 |
| EP2819574B1 (en) | 2012-03-01 | 2019-01-02 | Syracuse University | Enhanced electronic external fetal monitoring system |
| GB201214850D0 (en) * | 2012-08-21 | 2012-10-03 | Fernandes & Co | Foetal monitoring |
| US9232929B2 (en) * | 2013-03-13 | 2016-01-12 | General Electric Company | Method and device for fetal heart rate monitoring with maternal contribution detection |
| CN104068842A (zh) * | 2013-03-29 | 2014-10-01 | 深圳邦健生物医疗设备股份有限公司 | 一种宫缩压自动归零的方法、设备及胎儿监护仪 |
| CN103315745B (zh) * | 2013-07-17 | 2015-02-25 | 深圳市理邦精密仪器股份有限公司 | 一种智能压力归零方法及系统 |
| RU2656518C2 (ru) * | 2014-03-06 | 2018-06-05 | Общество с ограниченной ответственностью "Диагностика+" | Способ суточного мониторинга за состоянием плода и матери в антенатальном периоде беременности и устройство, его реализующее |
| CN110167434A (zh) | 2016-11-21 | 2019-08-23 | 马克伊万斯 | 监测和评估分娩期间胎儿风险水平的系统、装置和方法 |
| CN106955097A (zh) * | 2017-03-31 | 2017-07-18 | 福州大学 | 一种胎儿心率状态分类方法 |
| US11232196B2 (en) | 2018-07-09 | 2022-01-25 | Arm Limited | Tracking events of interest to mitigate attacks |
| US11361111B2 (en) * | 2018-07-09 | 2022-06-14 | Arm Limited | Repetitive side channel attack countermeasures |
| US11182234B2 (en) | 2019-05-10 | 2021-11-23 | Arm Limited | Tracking events of interest |
| CN110432884B (zh) * | 2019-07-08 | 2022-07-01 | 暨南大学 | 基于胎心率减速区面积的胎儿状况测评方法及系统 |
| JP2022543246A (ja) | 2019-08-01 | 2022-10-11 | エバンス，マーク | 分娩中及び分娩前のヒト胎児に対する神経学的損傷の危険度の低減、及び神経学的損傷の存在の同定のための方法及び装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3352300A (en) * | 1964-10-28 | 1967-11-14 | Fred A Rose | Cardiac monitor |
| US3621844A (en) * | 1968-04-02 | 1971-11-23 | Daiichi Yakuhin Sangyo Kk | Method and apparatus for indicating the condition of a woman and unborn child during childbirth |
| US3599628A (en) * | 1968-05-03 | 1971-08-17 | Corometrics Medical Systems In | Fetal heart rate and intra-uterine pressure monitor system |
| US3646606A (en) * | 1969-08-06 | 1972-02-29 | Care Electronics Inc | Physiological monitoring system |
| US3813654A (en) * | 1971-10-05 | 1974-05-28 | Sonicaid Ltd | Diagnostic apparatus for fetal heartbeat monitoring |
| US3830228A (en) * | 1972-06-12 | 1974-08-20 | M Foner | Biophysiological information processing device |
-
1975
- 1975-04-24 US US05/571,380 patent/US3989034A/en not_active Expired - Lifetime
- 1975-12-29 GB GB52990/75A patent/GB1536410A/en not_active Expired
- 1975-12-31 IT IT30922/75A patent/IT1052080B/it active
- 1975-12-31 FR FR7540270A patent/FR2308342A1/fr active Granted
-
1976
- 1976-01-14 JP JP51003748A patent/JPS51130098A/ja active Granted
- 1976-01-19 DE DE19762601704 patent/DE2601704A1/de not_active Ceased
- 1976-02-02 NL NL7601003A patent/NL7601003A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US3989034A (en) | 1976-11-02 |
| FR2308342A1 (fr) | 1976-11-19 |
| GB1536410A (en) | 1978-12-20 |
| IT1052080B (it) | 1981-06-20 |
| FR2308342B3 (enExample) | 1980-06-27 |
| JPS51130098A (en) | 1976-11-12 |
| NL7601003A (nl) | 1976-10-26 |
| DE2601704A1 (de) | 1976-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS622810B2 (enExample) | ||
| US4365636A (en) | Method of monitoring patient respiration and predicting apnea therefrom | |
| US3599628A (en) | Fetal heart rate and intra-uterine pressure monitor system | |
| US3572317A (en) | Respiratory distress monitor | |
| DK179891B1 (en) | DETECTING CONDITIONS USING HEART RATE SENSORS | |
| US3584618A (en) | A system and method for monitoring a progressive sequence of physiological conditions | |
| US3698386A (en) | Cardiac rhythm computer device | |
| US8602986B2 (en) | System and method for detecting signal artifacts | |
| US3796213A (en) | Perfusion monitor | |
| US6440089B1 (en) | Uterine contraction detector and frequency trender | |
| US5735799A (en) | Pulse-wave processing device | |
| US3927663A (en) | Method and apparatus for detecting cardiac arrhythmias | |
| JPS60227730A (ja) | 無呼吸監視装置 | |
| US5005581A (en) | Motion artifact detection for continuous blood pressure monitor transducer | |
| US7991456B2 (en) | Systems and methods for managing heart rate dependent conditions | |
| US3633569A (en) | Arrhythmia counter | |
| US3791378A (en) | Blood pressure monitor with rate sensing artifact rejection processing circuitry | |
| GB2617515A (en) | Multiparameter noninvasive sepsis monitor | |
| US20040230109A1 (en) | Apparatus and method for detecting atrial fibrillation | |
| JP2019201886A (ja) | 心房細動の検出装置、心房細動の検出方法およびコンピュータプログラム | |
| US3636941A (en) | Sphygmomanometer alarm reset technique | |
| US20080319337A1 (en) | Method and Apparatus for Monitoring a Sedated Patient | |
| JPH0670898A (ja) | 睡眠状態モニター装置 | |
| JPH0642871B2 (ja) | 眼圧計 | |
| US20080208017A1 (en) | Method and Apparatus for Monitoring a Sedated Patient |