CA3083151A1 - An electronic system and method for bioimpedance signal acquisition - Google Patents
An electronic system and method for bioimpedance signal acquisitionInfo
- Publication number
- CA3083151A1 CA3083151A1 CA3083151A CA3083151A CA3083151A1 CA 3083151 A1 CA3083151 A1 CA 3083151A1 CA 3083151 A CA3083151 A CA 3083151A CA 3083151 A CA3083151 A CA 3083151A CA 3083151 A1 CA3083151 A1 CA 3083151A1
- Authority
- CA
- Canada
- Prior art keywords
- signal
- bioimpedance
- reference value
- bioimpedance signal
- level
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 34
- 230000006978 adaptation Effects 0.000 claims abstract description 115
- 238000005259 measurement Methods 0.000 claims abstract description 96
- 238000001514 detection method Methods 0.000 claims abstract description 91
- 238000002347 injection Methods 0.000 claims abstract description 48
- 239000007924 injection Substances 0.000 claims abstract description 48
- 230000036544 posture Effects 0.000 claims description 113
- 238000012986 modification Methods 0.000 claims description 59
- 230000004048 modification Effects 0.000 claims description 59
- 238000012544 monitoring process Methods 0.000 claims description 45
- 230000008859 change Effects 0.000 claims description 43
- 230000000241 respiratory effect Effects 0.000 claims description 28
- 230000003247 decreasing effect Effects 0.000 claims description 17
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 description 17
- 238000012545 processing Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 7
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000001960 triggered effect Effects 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 206010021079 Hypopnoea Diseases 0.000 description 4
- 208000008784 apnea Diseases 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009738 saturating 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
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7221—Determining signal validity, reliability or quality
-
- 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
- A61B5/05—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
- A61B5/0535—Impedance plethysmography
-
- 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
- A61B5/1116—Determining posture transitions
-
- 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
- A61B5/2415—Measuring direct current [DC] or slowly varying biopotentials
-
- 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
- A61B5/7271—Specific aspects of physiological measurement analysis
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Pulmonology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17206469.3A EP3494869B1 (en) | 2017-12-11 | 2017-12-11 | An electronic system and method for bioimpedance signal acquisition |
| EP17206469.3 | 2017-12-11 | ||
| PCT/EP2018/082826 WO2019115226A1 (en) | 2017-12-11 | 2018-11-28 | An electronic system and method for bioimpedance signal acquisition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3083151A1 true CA3083151A1 (en) | 2019-06-20 |
Family
ID=60856854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3083151A Pending CA3083151A1 (en) | 2017-12-11 | 2018-11-28 | An electronic system and method for bioimpedance signal acquisition |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11690529B2 (enExample) |
| EP (1) | EP3494869B1 (enExample) |
| JP (1) | JP7053415B2 (enExample) |
| CA (1) | CA3083151A1 (enExample) |
| WO (1) | WO2019115226A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7014752B2 (ja) | 2019-06-03 | 2022-02-01 | 矢崎総業株式会社 | 蓄熱材組成物及び建築物の冷暖房用の蓄熱システム |
| US12167908B2 (en) * | 2020-07-31 | 2024-12-17 | Medtronic, Inc. | Dynamic bio impedance range adjustment for a medical device |
| CN115067922A (zh) * | 2021-03-10 | 2022-09-20 | 美迪纳斯(天津)科技有限公司 | 一种检测和监测生物体内目标物的装置和方法 |
| KR20230018080A (ko) * | 2021-07-29 | 2023-02-07 | 삼성전자주식회사 | 생체 정보를 측정하는 전자 장치 및 그 동작 방법 |
| JP2024145703A (ja) * | 2023-03-31 | 2024-10-15 | テルモ株式会社 | 身体組成計測装置、制御方法、および制御プログラム |
| WO2025149588A1 (en) * | 2024-01-10 | 2025-07-17 | B-Secur Ltd | Health monitor device, system and method |
| CN120392105A (zh) * | 2025-04-21 | 2025-08-01 | 河南宜修科技服务有限公司 | 一种低噪声生物电势信号采集系统及处理方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3677261A (en) * | 1970-04-03 | 1972-07-18 | American Optical Corp | Impedance pneumograph |
| US5063937A (en) * | 1990-09-12 | 1991-11-12 | Wright State University | Multiple frequency bio-impedance measurement system |
| US6168568B1 (en) * | 1996-10-04 | 2001-01-02 | Karmel Medical Acoustic Technologies Ltd. | Phonopneumograph system |
| BR9911866A (pt) | 1998-07-06 | 2002-01-29 | Aleksander Pastor | Aparelho para avaliação de variações de impedância de pele |
| CA2605428A1 (en) | 2005-04-21 | 2006-11-02 | Epi-Sci, Llc | Method and system for detecting electrophysiological changes in pre-cancerous and cancerous tissue and epithelium |
| WO2007001219A1 (en) * | 2005-06-29 | 2007-01-04 | St. Jude Medical Ab | Medical device for determining the posture of patient |
| US9168383B2 (en) * | 2005-10-14 | 2015-10-27 | Pacesetter, Inc. | Leadless cardiac pacemaker with conducted communication |
| US8095210B2 (en) * | 2007-01-19 | 2012-01-10 | California Institute Of Technology | Prosthetic devices and methods and systems related thereto |
| US9968788B2 (en) * | 2008-10-29 | 2018-05-15 | Medtronic, Inc. | Timing coordination of implantable medical sensor modules |
| US8449522B2 (en) | 2009-06-03 | 2013-05-28 | Laboratoire Naturel Paris, Llc | Method and apparatus for providing topical anesthesia prior to and during a cosmetic procedure |
| US9291654B2 (en) | 2011-11-18 | 2016-03-22 | Draeger Medical Systems, Inc. | Patient electrode impedance measurement |
| US20140148656A1 (en) * | 2012-11-27 | 2014-05-29 | Medtronic, Inc. | Use of thoracic and extra-thoracic impedance for diagnostic monitoring |
| US20150282768A1 (en) * | 2012-09-29 | 2015-10-08 | Aliphcom | Physiological signal determination of bioimpedance signals |
| WO2014165979A1 (en) | 2013-04-11 | 2014-10-16 | British Columbia Cancer Agency Branch | Combined respiration and cardiac gating for radiotherapy using electrical impedance technology |
| KR20150113501A (ko) * | 2014-03-31 | 2015-10-08 | 한국과학기술원 | 생체 임피던스 신호 측정 장치 및 방법 |
| US10058377B2 (en) | 2014-04-02 | 2018-08-28 | Covidien Lp | Electrosurgical devices including transverse electrode configurations |
| US9943241B2 (en) * | 2014-06-12 | 2018-04-17 | PhysioWave, Inc. | Impedance measurement devices, systems, and methods |
| KR102265066B1 (ko) * | 2014-07-17 | 2021-06-15 | 삼성전자주식회사 | 생체 임피던스 측정 방법 및 장치 |
| US10154460B1 (en) * | 2015-02-17 | 2018-12-11 | Halo Wearables LLC | Power management for wearable devices |
| GB2541947A (en) | 2015-09-07 | 2017-03-08 | Cerestim Ltd | Electrode apparatus |
| EP3243430A1 (en) * | 2016-05-12 | 2017-11-15 | IMEC vzw | Device and method for controlling acquisition of a signal and a system for acquisition of a signal |
-
2017
- 2017-12-11 EP EP17206469.3A patent/EP3494869B1/en active Active
-
2018
- 2018-09-11 JP JP2018169465A patent/JP7053415B2/ja active Active
- 2018-11-28 WO PCT/EP2018/082826 patent/WO2019115226A1/en not_active Ceased
- 2018-11-28 CA CA3083151A patent/CA3083151A1/en active Pending
- 2018-12-11 US US16/216,363 patent/US11690529B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019103779A (ja) | 2019-06-27 |
| JP7053415B2 (ja) | 2022-04-12 |
| WO2019115226A1 (en) | 2019-06-20 |
| US11690529B2 (en) | 2023-07-04 |
| US20190175063A1 (en) | 2019-06-13 |
| EP3494869A1 (en) | 2019-06-12 |
| EP3494869B1 (en) | 2021-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20230721 |
|
| EEER | Examination request |
Effective date: 20230721 |