DE2634809A1 - Apparat zum zaehlen des herzrhythmus oder herzfrequenzmesser - Google Patents
Apparat zum zaehlen des herzrhythmus oder herzfrequenzmesserInfo
- Publication number
- DE2634809A1 DE2634809A1 DE19762634809 DE2634809A DE2634809A1 DE 2634809 A1 DE2634809 A1 DE 2634809A1 DE 19762634809 DE19762634809 DE 19762634809 DE 2634809 A DE2634809 A DE 2634809A DE 2634809 A1 DE2634809 A1 DE 2634809A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- channel
- filter
- electrodes
- rheographic
- 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.)
- Withdrawn
Links
- 230000033764 rhythmic process Effects 0.000 title claims description 16
- 210000004072 lung Anatomy 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 13
- 230000005284 excitation Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000006798 recombination Effects 0.000 claims description 6
- 238000005215 recombination Methods 0.000 claims description 6
- 230000002685 pulmonary effect Effects 0.000 claims description 2
- 230000010363 phase shift Effects 0.000 claims 1
- 210000000038 chest Anatomy 0.000 description 9
- 230000008602 contraction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000747 cardiac effect Effects 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000010247 heart contraction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 210000001562 sternum Anatomy 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000002861 ventricular Effects 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
- A61B5/0245—Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Physiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Hematology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7524623A FR2345980A1 (fr) | 1975-08-07 | 1975-08-07 | Appareil de comptage du rythme cardiaque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2634809A1 true DE2634809A1 (de) | 1977-02-17 |
Family
ID=9158880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762634809 Withdrawn DE2634809A1 (de) | 1975-08-07 | 1976-08-03 | Apparat zum zaehlen des herzrhythmus oder herzfrequenzmesser |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2634809A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2345980A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2949887A1 (de) * | 1979-12-12 | 1981-06-19 | Franz Josef Dipl.-Phys. Dankwart | Messvorrichtung zur thoraximpedanzmessung |
| US4379460A (en) * | 1980-09-18 | 1983-04-12 | Judell Neil H K | Method and apparatus for removing cardiac artifact in impedance plethysmographic respiration monitoring |
-
1975
- 1975-08-07 FR FR7524623A patent/FR2345980A1/fr active Granted
-
1976
- 1976-08-03 DE DE19762634809 patent/DE2634809A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2345980B1 (enrdf_load_stackoverflow) | 1978-09-01 |
| FR2345980A1 (fr) | 1977-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |