FR2752935B1 - Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede - Google Patents
Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procedeInfo
- Publication number
- FR2752935B1 FR2752935B1 FR9610632A FR9610632A FR2752935B1 FR 2752935 B1 FR2752935 B1 FR 2752935B1 FR 9610632 A FR9610632 A FR 9610632A FR 9610632 A FR9610632 A FR 9610632A FR 2752935 B1 FR2752935 B1 FR 2752935B1
- Authority
- FR
- France
- Prior art keywords
- measuring
- carrying
- conductive volume
- conductive
- volume
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
- G01B7/13—Internal diameters
-
- 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
- A61B5/0265—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
- A61B5/027—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter using catheters
-
- 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
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
- A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Hematology (AREA)
- Physiology (AREA)
- General Physics & Mathematics (AREA)
- Cardiology (AREA)
- Electromagnetism (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Fluid Mechanics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9610632A FR2752935B1 (fr) | 1996-08-30 | 1996-08-30 | Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede |
| EP97938960A EP0923337A1 (fr) | 1996-08-30 | 1997-08-29 | Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede |
| PCT/FR1997/001536 WO1998008435A1 (fr) | 1996-08-30 | 1997-08-29 | Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede |
| US09/242,919 US6434411B1 (en) | 1996-08-30 | 1997-08-29 | Method for measuring a conductive volume and device for implementing this method |
| CA002265040A CA2265040A1 (fr) | 1996-08-30 | 1997-08-29 | Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9610632A FR2752935B1 (fr) | 1996-08-30 | 1996-08-30 | Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2752935A1 FR2752935A1 (fr) | 1998-03-06 |
| FR2752935B1 true FR2752935B1 (fr) | 1998-09-18 |
Family
ID=9495324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9610632A Expired - Fee Related FR2752935B1 (fr) | 1996-08-30 | 1996-08-30 | Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6434411B1 (fr) |
| EP (1) | EP0923337A1 (fr) |
| CA (1) | CA2265040A1 (fr) |
| FR (1) | FR2752935B1 (fr) |
| WO (1) | WO1998008435A1 (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7390307B2 (en) * | 1999-10-28 | 2008-06-24 | Volusense As | Volumetric physiological measuring system and method |
| US6374667B1 (en) * | 1998-10-30 | 2002-04-23 | Volusense As | Volumetric physiological measuring system and method |
| US7811234B2 (en) * | 2002-08-01 | 2010-10-12 | California Institute Of Technology | Remote-sensing method and device |
| US7272431B2 (en) * | 2002-08-01 | 2007-09-18 | California Institute Of Technology | Remote-sensing method and device |
| US20040193023A1 (en) * | 2003-03-28 | 2004-09-30 | Aris Mardirossian | System, method and apparatus for monitoring recording and reporting physiological data |
| US20100268120A1 (en) * | 2009-04-20 | 2010-10-21 | Morten Eriksen | Coil System and Method for Obtaining Volumetric Physiological Measurements |
| WO2018031714A1 (fr) | 2016-08-11 | 2018-02-15 | Foundry Innovation & Research 1, Ltd. | Systèmes et procédés de gestion des fluides chez un patient |
| SG11201706394QA (en) | 2015-02-12 | 2017-09-28 | Foundry Innovation & Res 1 Ltd | Implantable devices and related methods for heart failure monitoring |
| US12465324B2 (en) | 2015-02-12 | 2025-11-11 | Foundry Innovation & Research 1, Ltd. | Patient fluid management systems and methods employing integrated fluid status sensing |
| US11039813B2 (en) | 2015-08-03 | 2021-06-22 | Foundry Innovation & Research 1, Ltd. | Devices and methods for measurement of Vena Cava dimensions, pressure and oxygen saturation |
| US11206992B2 (en) | 2016-08-11 | 2021-12-28 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore |
| US11701018B2 (en) | 2016-08-11 | 2023-07-18 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore |
| AU2017367100B2 (en) | 2016-11-29 | 2022-12-01 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular implants for monitoring patient vasculature and fluid status and systems and methods employing same |
| US11944495B2 (en) | 2017-05-31 | 2024-04-02 | Foundry Innovation & Research 1, Ltd. | Implantable ultrasonic vascular sensor |
| US11779238B2 (en) | 2017-05-31 | 2023-10-10 | Foundry Innovation & Research 1, Ltd. | Implantable sensors for vascular monitoring |
| WO2024023791A1 (fr) | 2022-07-29 | 2024-02-01 | Foundry Innovation & Research 1, Ltd. | Conducteurs multibrins adaptés à des environnements dynamiques in vivo |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3980076A (en) * | 1974-10-02 | 1976-09-14 | The Board Of Trustees Of Leland Stanford Junior University | Method for measuring externally of the human body magnetic susceptibility changes |
| US4686987A (en) * | 1981-06-18 | 1987-08-18 | Cardiac Pacemakers, Inc. | Biomedical method and apparatus for controlling the administration of therapy to a patient in response to changes in physiologic demand |
| US4432369A (en) * | 1981-09-04 | 1984-02-21 | Medi-Tech, Incorporated | Electromagnetic sensor having three electrodes for measuring signals indicative of a biologic condition |
| NO166897C (no) * | 1982-12-13 | 1991-09-11 | Schlumberger Ltd | Fremgangsmaate og apparat for maaling av den indre diameterav et metall-roer. |
| US4674518A (en) * | 1985-09-06 | 1987-06-23 | Cardiac Pacemakers, Inc. | Method and apparatus for measuring ventricular volume |
| US4958638A (en) * | 1988-06-30 | 1990-09-25 | Georgia Tech Research Corporation | Non-contact vital signs monitor |
| US5210490A (en) * | 1989-01-11 | 1993-05-11 | Nartron Corporation | Linear position sensor having coaxial or parallel primary and secondary windings |
| US5197467A (en) * | 1992-06-22 | 1993-03-30 | Telectronics Pacing Systems, Inc. | Multiple parameter rate-responsive cardiac stimulation apparatus |
| US5799350A (en) * | 1994-03-30 | 1998-09-01 | Pacesetter Ab | Blood flow velocity measurement device |
-
1996
- 1996-08-30 FR FR9610632A patent/FR2752935B1/fr not_active Expired - Fee Related
-
1997
- 1997-08-29 CA CA002265040A patent/CA2265040A1/fr not_active Abandoned
- 1997-08-29 US US09/242,919 patent/US6434411B1/en not_active Expired - Fee Related
- 1997-08-29 EP EP97938960A patent/EP0923337A1/fr not_active Withdrawn
- 1997-08-29 WO PCT/FR1997/001536 patent/WO1998008435A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2752935A1 (fr) | 1998-03-06 |
| CA2265040A1 (fr) | 1998-03-05 |
| EP0923337A1 (fr) | 1999-06-23 |
| WO1998008435A1 (fr) | 1998-03-05 |
| US6434411B1 (en) | 2002-08-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |