NL1016122C2 - Werkwijze en inrichting voor het bepalen van het segmentale volume en de elektrische parallelgeleiding van een hartkamer of een bloedvat van een patiÙnt, alsmede katheter voor toepassing bij deze werkwijze of inrichting. - Google Patents
Werkwijze en inrichting voor het bepalen van het segmentale volume en de elektrische parallelgeleiding van een hartkamer of een bloedvat van een patiÙnt, alsmede katheter voor toepassing bij deze werkwijze of inrichting. Download PDFInfo
- Publication number
- NL1016122C2 NL1016122C2 NL1016122A NL1016122A NL1016122C2 NL 1016122 C2 NL1016122 C2 NL 1016122C2 NL 1016122 A NL1016122 A NL 1016122A NL 1016122 A NL1016122 A NL 1016122A NL 1016122 C2 NL1016122 C2 NL 1016122C2
- Authority
- NL
- Netherlands
- Prior art keywords
- indicator
- detector
- conductance
- blood
- catheter
- Prior art date
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
- A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Cardiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Physiology (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)
- External Artificial Organs (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1016122A NL1016122C2 (nl) | 2000-09-07 | 2000-09-07 | Werkwijze en inrichting voor het bepalen van het segmentale volume en de elektrische parallelgeleiding van een hartkamer of een bloedvat van een patiÙnt, alsmede katheter voor toepassing bij deze werkwijze of inrichting. |
| US10/363,713 US7069072B2 (en) | 2000-09-07 | 2001-08-30 | Method and device for determining the segmental volume and electrical parallel conductance of a cardiac chamber or blood vessel |
| PCT/NL2001/000641 WO2002019905A1 (en) | 2000-09-07 | 2001-08-30 | Method and device for determining the segmental volume and electrical parallel conductance of a cardiac chamber or blood vessel |
| AT01975007T ATE345733T1 (de) | 2000-09-07 | 2001-08-30 | Vorrichtung zur messung des abschnittsweisen volumens und der elektrischen parallelleitfähigkeit einer herzkammer oder eines blutgefässes |
| DK01975007T DK1315448T3 (da) | 2000-09-07 | 2001-08-30 | Aordning til bestemmelse af det segmentale volumen og den elektriske parallelkonduktans af et hjertekammer eller blodkar |
| DE60124736T DE60124736T2 (de) | 2000-09-07 | 2001-08-30 | Vorrichtung zur messung des abschnittsweisen volumens und der elektrischen parallelleitfähigkeit einer herzkammer oder eines blutgefässes |
| EP01975007A EP1315448B1 (de) | 2000-09-07 | 2001-08-30 | Vorrichtung zur messung des abschnittsweisen volumens und der elektrischen parallelleitfähigkeit einer herzkammer oder eines blutgefässes |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1016122A NL1016122C2 (nl) | 2000-09-07 | 2000-09-07 | Werkwijze en inrichting voor het bepalen van het segmentale volume en de elektrische parallelgeleiding van een hartkamer of een bloedvat van een patiÙnt, alsmede katheter voor toepassing bij deze werkwijze of inrichting. |
| NL1016122 | 2000-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL1016122C2 true NL1016122C2 (nl) | 2002-03-11 |
Family
ID=19772035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1016122A NL1016122C2 (nl) | 2000-09-07 | 2000-09-07 | Werkwijze en inrichting voor het bepalen van het segmentale volume en de elektrische parallelgeleiding van een hartkamer of een bloedvat van een patiÙnt, alsmede katheter voor toepassing bij deze werkwijze of inrichting. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7069072B2 (de) |
| EP (1) | EP1315448B1 (de) |
| AT (1) | ATE345733T1 (de) |
| DE (1) | DE60124736T2 (de) |
| DK (1) | DK1315448T3 (de) |
| NL (1) | NL1016122C2 (de) |
| WO (1) | WO2002019905A1 (de) |
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| WO2008091557A2 (en) | 2007-01-23 | 2008-07-31 | Cvdevices, Llc | Devices, systems, and methods to evaluate cardiovascular function |
| US8781555B2 (en) | 2007-11-26 | 2014-07-15 | C. R. Bard, Inc. | System for placement of a catheter including a signal-generating stylet |
| ES2557084T3 (es) | 2007-11-26 | 2016-01-21 | C. R. Bard, Inc. | Sistema integrado para la colocación intravascular de un catéter |
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| WO2016210325A1 (en) | 2015-06-26 | 2016-12-29 | C.R. Bard, Inc. | Connector interface for ecg-based catheter positioning system |
| US11000207B2 (en) | 2016-01-29 | 2021-05-11 | C. R. Bard, Inc. | Multiple coil system for tracking a medical device |
| EP3852622B1 (de) | 2018-10-16 | 2025-04-02 | Bard Access Systems, Inc. | Sicherheitsausgerüstete verbindungssysteme und verfahren dafür zur herstellung von elektrischen verbindungen |
| CN113473916A (zh) | 2019-01-30 | 2021-10-01 | 巴德阿克塞斯系统股份有限公司 | 用于跟踪医疗装置的系统和方法 |
| WO2025193619A1 (en) * | 2024-03-11 | 2025-09-18 | University Of Iowa Research Foundation | An electrochemical catheter based on saline electrodilution for physiological flow measurement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4380237A (en) * | 1979-12-03 | 1983-04-19 | Massachusetts General Hospital | Apparatus for making cardiac output conductivity measurements |
| EP0092438A2 (de) * | 1982-04-21 | 1983-10-26 | Purdue Research Foundation | Verfahren und Gerät zur Messung des Herzzeitvolumens |
| US4721115A (en) * | 1986-02-27 | 1988-01-26 | Cardiac Pacemakers, Inc. | Diagnostic catheter for monitoring cardiac output |
| WO1989012421A1 (en) * | 1988-06-22 | 1989-12-28 | Cleveland Clinic Foundation | Continuous cardiac output by impedance measurements |
| WO1993013823A1 (en) * | 1992-01-21 | 1993-07-22 | Baxter International Inc. | Dual port thermodilution balloon catheter |
| NL1005572C1 (nl) * | 1997-03-19 | 1998-09-22 | Jozef Reinier Cornelis Jansen | Inrichting voor het bepalen van de gemiddelde bloedstroomsterkte van het hart van een patiënt. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674518A (en) * | 1985-09-06 | 1987-06-23 | Cardiac Pacemakers, Inc. | Method and apparatus for measuring ventricular volume |
| US4840182A (en) * | 1988-04-04 | 1989-06-20 | Rhode Island Hospital | Conductance catheter |
| US5000190A (en) * | 1988-06-22 | 1991-03-19 | The Cleveland Clinic Foundation | Continuous cardiac output by impedance measurements in the heart |
| US5092339A (en) * | 1990-07-23 | 1992-03-03 | Geddes Leslie A | Method and apparatus for electrically compensated measurement of cardiac output |
| US5882312A (en) * | 1996-09-17 | 1999-03-16 | Cleveland Clinic Foundation | Method and apparatus to correct for electric current leakage in conductance volumetry |
-
2000
- 2000-09-07 NL NL1016122A patent/NL1016122C2/nl not_active IP Right Cessation
-
2001
- 2001-08-30 WO PCT/NL2001/000641 patent/WO2002019905A1/en not_active Ceased
- 2001-08-30 AT AT01975007T patent/ATE345733T1/de not_active IP Right Cessation
- 2001-08-30 DK DK01975007T patent/DK1315448T3/da active
- 2001-08-30 DE DE60124736T patent/DE60124736T2/de not_active Expired - Lifetime
- 2001-08-30 EP EP01975007A patent/EP1315448B1/de not_active Expired - Lifetime
- 2001-08-30 US US10/363,713 patent/US7069072B2/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4380237A (en) * | 1979-12-03 | 1983-04-19 | Massachusetts General Hospital | Apparatus for making cardiac output conductivity measurements |
| EP0092438A2 (de) * | 1982-04-21 | 1983-10-26 | Purdue Research Foundation | Verfahren und Gerät zur Messung des Herzzeitvolumens |
| US4721115A (en) * | 1986-02-27 | 1988-01-26 | Cardiac Pacemakers, Inc. | Diagnostic catheter for monitoring cardiac output |
| WO1989012421A1 (en) * | 1988-06-22 | 1989-12-28 | Cleveland Clinic Foundation | Continuous cardiac output by impedance measurements |
| WO1993013823A1 (en) * | 1992-01-21 | 1993-07-22 | Baxter International Inc. | Dual port thermodilution balloon catheter |
| NL1005572C1 (nl) * | 1997-03-19 | 1998-09-22 | Jozef Reinier Cornelis Jansen | Inrichting voor het bepalen van de gemiddelde bloedstroomsterkte van het hart van een patiënt. |
Non-Patent Citations (1)
| Title |
|---|
| J. BAAN ET AL.: "continuous stroke volume and cardiac output from intra-ventricular dimensions obtained with impedance catheter", CARDIOVASCULAR RESEARCH, vol. 15, 1981, pages 328 - 334, XP000764141 * |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE345733T1 (de) | 2006-12-15 |
| EP1315448A1 (de) | 2003-06-04 |
| US20040024329A1 (en) | 2004-02-05 |
| DE60124736T2 (de) | 2007-10-04 |
| DE60124736D1 (de) | 2007-01-04 |
| DK1315448T3 (da) | 2007-04-02 |
| EP1315448B1 (de) | 2006-11-22 |
| WO2002019905A1 (en) | 2002-03-14 |
| US7069072B2 (en) | 2006-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD2B | A search report has been drawn up | ||
| VD1 | Lapsed due to non-payment of the annual fee |
Effective date: 20080401 |