DE2223490A1 - Verfahren und schaltungsanordnung zur elektronischen messung eines flaecheninhaltes, insbesondere fuer elektrokardiographen - Google Patents
Verfahren und schaltungsanordnung zur elektronischen messung eines flaecheninhaltes, insbesondere fuer elektrokardiographenInfo
- Publication number
- DE2223490A1 DE2223490A1 DE19722223490 DE2223490A DE2223490A1 DE 2223490 A1 DE2223490 A1 DE 2223490A1 DE 19722223490 DE19722223490 DE 19722223490 DE 2223490 A DE2223490 A DE 2223490A DE 2223490 A1 DE2223490 A1 DE 2223490A1
- Authority
- DE
- Germany
- Prior art keywords
- systolic
- diastolic
- pulses
- circuit arrangement
- curve
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for integration or differentiation; for forming integrals
-
- 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
- A61B5/026—Measuring blood flow
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3057371 | 1971-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2223490A1 true DE2223490A1 (de) | 1973-01-11 |
Family
ID=10309762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722223490 Pending DE2223490A1 (de) | 1971-06-30 | 1972-05-13 | Verfahren und schaltungsanordnung zur elektronischen messung eines flaecheninhaltes, insbesondere fuer elektrokardiographen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3831590A (enExample) |
| DE (1) | DE2223490A1 (enExample) |
| FR (1) | FR2144377A5 (enExample) |
| GB (1) | GB1340542A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3965339A (en) * | 1975-04-03 | 1976-06-22 | City Of Hope-A National Medical Center | Apparatus and method for measuring heart condition |
| US3985123A (en) * | 1975-07-17 | 1976-10-12 | Avco Everett Research Laboratory, Inc. | Method and means for monitoring cardiac output |
| US4289141A (en) * | 1976-08-19 | 1981-09-15 | Cormier Cardiac Systems, Inc. | Method and apparatus for extracting systolic valvular events from heart sounds |
| US4205688A (en) * | 1977-05-23 | 1980-06-03 | Doll Research, Inc. | Method and apparatus for developing and measuring pulsed blood flow |
| US4313445A (en) * | 1977-10-25 | 1982-02-02 | Ivac Corporation | Electronic sphygmomanometer |
| US4203451A (en) * | 1978-03-17 | 1980-05-20 | Panico Joseph J | Cardiovascular analysis, method and apparatus |
| US4404974A (en) * | 1981-08-07 | 1983-09-20 | Possis Medical, Inc. | Method and apparatus for monitoring and displaying heart rate and blood pressure product information |
| US4442845A (en) * | 1981-11-10 | 1984-04-17 | Stephens Frederick R N | Pulse curve analyser |
| US4649928A (en) * | 1985-10-21 | 1987-03-17 | Gms Engineering Corporation | Noise-immune blood pressure measurement technique and system |
| US5183051A (en) * | 1991-01-14 | 1993-02-02 | Jonathan Kraidin | Means and apparatus for continuously determining cardiac output in a subject |
| DE69421375T2 (de) | 1994-02-07 | 2000-07-06 | Azriel Perel | Verfahren zur Bestimmung der Herzgefässfunktion |
| CN114528629B (zh) * | 2022-02-21 | 2024-06-25 | 北京源清慧虹信息科技有限公司 | 数据基线的确定方法、装置和计算机设备 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3051165A (en) * | 1959-10-14 | 1962-08-28 | Honeywell Regulator Co | Apparatus for automatically measuring blood pressure and pulse rate |
| US3549874A (en) * | 1967-03-01 | 1970-12-22 | Dranetz Eng Lab Inc | Computer for simultaneous computation of a reference signal and an information signal until reference signal reaches a predetermined value |
| US3486499A (en) * | 1967-03-06 | 1969-12-30 | Statham Instrument Inc | Blood pressure apparatus with means for obtaining peak and average voltage measurements of fluctuating voltage waves |
| US3552381A (en) * | 1967-05-23 | 1971-01-05 | Bell Telephone Labor Inc | Sphygmomanometric method and apparatus |
| US3652842A (en) * | 1970-02-05 | 1972-03-28 | John Ernest Lewin | Area measurement |
| US3678922A (en) * | 1971-01-14 | 1972-07-25 | Univ Temple | Dilution method and apparatus for measurement of fluid flow rate |
-
1971
- 1971-06-30 GB GB3057371A patent/GB1340542A/en not_active Expired
-
1972
- 1972-05-03 US US00250038A patent/US3831590A/en not_active Expired - Lifetime
- 1972-05-13 DE DE19722223490 patent/DE2223490A1/de active Pending
- 1972-06-29 FR FR7223511A patent/FR2144377A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1340542A (en) | 1973-12-12 |
| FR2144377A5 (enExample) | 1973-02-09 |
| US3831590A (en) | 1974-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |