NL7316804A - - Google Patents
Info
- Publication number
- NL7316804A NL7316804A NL7316804A NL7316804A NL7316804A NL 7316804 A NL7316804 A NL 7316804A NL 7316804 A NL7316804 A NL 7316804A NL 7316804 A NL7316804 A NL 7316804A NL 7316804 A NL7316804 A NL 7316804A
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
-
- 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
- A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—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
- A61B5/72—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)
- Public Health (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Psychiatry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00313399A US3835839A (en) | 1972-12-08 | 1972-12-08 | Impedance plethysmograph and flow rate computer adjunct and method for use therewith |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7316804A true NL7316804A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-11 |
| NL166392B NL166392B (nl) | 1981-03-16 |
| NL166392C NL166392C (nl) | 1981-08-17 |
Family
ID=23215545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7316804.A NL166392C (nl) | 1972-12-08 | 1973-12-07 | Inrichting voor het meten van bloedstroomsnelheid. |
Country Status (9)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996925A (en) * | 1975-05-05 | 1976-12-14 | Ljubomir Djordjevich | System for determining characteristics of blood flow |
| US4016868A (en) * | 1975-11-25 | 1977-04-12 | Allison Robert D | Garment for impedance plethysmograph use |
| US3994284A (en) * | 1975-12-31 | 1976-11-30 | Systron Donner Corporation | Flow rate computer adjunct for use with an impedance plethysmograph and method |
| US4182314A (en) * | 1977-07-11 | 1980-01-08 | Boughton Morris W | Multi-channel vascular flow monitoring system |
| JPS5441584A (en) * | 1977-09-07 | 1979-04-02 | Asahi Medical Co | Human body blood current meter |
| US4450527A (en) * | 1982-06-29 | 1984-05-22 | Bomed Medical Mfg. Ltd. | Noninvasive continuous cardiac output monitor |
| US4527240A (en) * | 1982-12-29 | 1985-07-02 | Kvitash Vadim I | Balascopy method for detecting and rapidly evaluating multiple imbalances within multi-parametric systems |
| JPS6015240A (ja) * | 1983-07-04 | 1985-01-25 | Nippon Soken Inc | シートベルト装置 |
| US4548211A (en) * | 1984-01-12 | 1985-10-22 | Marks Lloyd A | Computer assisted admittance plethysmograph |
| US4676253A (en) * | 1985-07-18 | 1987-06-30 | Doll Medical Research, Inc. | Method and apparatus for noninvasive determination of cardiac output |
| US4733670A (en) * | 1985-10-11 | 1988-03-29 | The Kendall Company | Device for cardiac output monitoring |
| US4807638A (en) * | 1987-10-21 | 1989-02-28 | Bomed Medical Manufacturing, Ltd. | Noninvasive continuous mean arterial blood prssure monitor |
| US5178154A (en) * | 1990-09-18 | 1993-01-12 | Sorba Medical Systems, Inc. | Impedance cardiograph and method of operation utilizing peak aligned ensemble averaging |
| US5642734A (en) * | 1990-10-04 | 1997-07-01 | Microcor, Inc. | Method and apparatus for noninvasively determining hematocrit |
| US5526808A (en) * | 1990-10-04 | 1996-06-18 | Microcor, Inc. | Method and apparatus for noninvasively determining hematocrit |
| US5423326A (en) * | 1991-09-12 | 1995-06-13 | Drexel University | Apparatus and method for measuring cardiac output |
| US5309917A (en) * | 1991-09-12 | 1994-05-10 | Drexel University | System and method of impedance cardiography and heartbeat determination |
| US5964701A (en) * | 1996-10-24 | 1999-10-12 | Massachusetts Institute Of Technology | Patient monitoring finger ring sensor |
| US6986744B1 (en) | 1999-02-02 | 2006-01-17 | Transonic Systems, Inc. | Method and apparatus for determining blood flow during a vascular corrective procedure |
| JP2003528645A (ja) | 1999-04-23 | 2003-09-30 | マサチューセッツ インスティテュート オブ テクノロジー | 隔離リングセンサーデザイン |
| US6699199B2 (en) | 2000-04-18 | 2004-03-02 | Massachusetts Institute Of Technology | Photoplethysmograph signal-to-noise line enhancement |
| US7998080B2 (en) * | 2002-01-15 | 2011-08-16 | Orsan Medical Technologies Ltd. | Method for monitoring blood flow to brain |
| AU2003297060A1 (en) | 2002-12-13 | 2004-07-09 | Massachusetts Institute Of Technology | Vibratory venous and arterial oximetry sensor |
| EP1737341A4 (en) * | 2004-03-24 | 2009-07-29 | Noninvasive Medical Technologi | THORAX IMPEDANCE MONITOR AND ELECTRODE GROUP AND USE METHOD |
| GB2477761A (en) * | 2010-02-11 | 2011-08-17 | Lidco Group Plc | Hemodynamic monitor determining cardiac stroke volume |
| US20120203122A1 (en) | 2011-02-09 | 2012-08-09 | Opher Kinrot | Devices and methods for monitoring cerebral hemodynamic conditions |
| US10231635B1 (en) | 2015-08-26 | 2019-03-19 | Lloyd A. Marks | Impedance plethysmograph using concurrent processing |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2700135A (en) * | 1944-08-25 | 1955-01-18 | Walter E Tolles | Product-taking system |
| US3167649A (en) * | 1961-05-16 | 1965-01-26 | Robert M Walp | Analogue multiplier apparatus |
| US3433935A (en) * | 1963-07-12 | 1969-03-18 | Herbert Sherman | Apparatus for computation particularly adapted for producing a measure of transit time and the like |
| US3340867A (en) * | 1964-08-19 | 1967-09-12 | Univ Minnesota | Impedance plethysmograph |
| US3445643A (en) * | 1966-09-22 | 1969-05-20 | Fischer & Porter Co | Electronic multiplier/divider for fluid flow systems |
| FR1563125A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-02-27 | 1969-04-11 | ||
| US3572317A (en) * | 1968-10-02 | 1971-03-23 | Hoffmann La Roche | Respiratory distress monitor |
| US3651318A (en) * | 1970-01-26 | 1972-03-21 | Jan A Czekajewski | Cardiac output computer |
| DE2147368B2 (de) * | 1970-09-24 | 1979-09-20 | Codman & Shurtleff, Inc., Randolph, Mass. (V.St.A.) | Vorrichtung zur Messung von Änderungen des venösen Blutvolumens |
| US3730171A (en) * | 1971-09-23 | 1973-05-01 | R Namon | Impedance related blood flow measuring device |
-
1972
- 1972-12-08 US US00313399A patent/US3835839A/en not_active Expired - Lifetime
-
1973
- 1973-11-27 GB GB5501473A patent/GB1423890A/en not_active Expired
- 1973-11-30 AU AU63104/73A patent/AU474691B2/en not_active Expired
- 1973-12-07 CA CA187,657A patent/CA1017413A/en not_active Expired
- 1973-12-07 FR FR7343747A patent/FR2209535B1/fr not_active Expired
- 1973-12-07 NL NL7316804.A patent/NL166392C/xx not_active IP Right Cessation
- 1973-12-07 SE SE7316568A patent/SE395358B/xx unknown
- 1973-12-08 JP JP48136501A patent/JPS49103659A/ja active Pending
- 1973-12-27 IT IT32235/73A patent/IT1012537B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1012537B (it) | 1977-03-10 |
| AU474691B2 (en) | 1976-07-29 |
| AU6310473A (en) | 1975-06-05 |
| GB1423890A (en) | 1976-02-04 |
| SE395358B (sv) | 1977-08-15 |
| DE2361173B2 (de) | 1976-04-22 |
| FR2209535B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-08 |
| FR2209535A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-05 |
| US3835839A (en) | 1974-09-17 |
| CA1017413A (en) | 1977-09-13 |
| DE2361173A1 (de) | 1974-06-27 |
| NL166392C (nl) | 1981-08-17 |
| JPS49103659A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-01 |
| NL166392B (nl) | 1981-03-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |