BRPI0501518A - aparelho, sistema computadorizado e método para determinar volume de sangue intratoráxico e outros parámetros cardiovasculares - Google Patents
aparelho, sistema computadorizado e método para determinar volume de sangue intratoráxico e outros parámetros cardiovascularesInfo
- Publication number
- BRPI0501518A BRPI0501518A BRPI0501518-9A BRPI0501518A BRPI0501518A BR PI0501518 A BRPI0501518 A BR PI0501518A BR PI0501518 A BRPI0501518 A BR PI0501518A BR PI0501518 A BRPI0501518 A BR PI0501518A
- Authority
- BR
- Brazil
- Prior art keywords
- patient
- itbv
- blood volume
- temperature
- intrathoracic
- Prior art date
Links
- 239000008280 blood Substances 0.000 title abstract 9
- 210000004369 blood Anatomy 0.000 title abstract 9
- 230000002526 effect on cardiovascular system Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 230000003205 diastolic effect Effects 0.000 abstract 2
- 230000002792 vascular Effects 0.000 abstract 2
- 206010037423 Pulmonary oedema Diseases 0.000 abstract 1
- 230000036772 blood pressure Effects 0.000 abstract 1
- 210000004072 lung Anatomy 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 208000005333 pulmonary edema Diseases 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 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
- A61B5/026—Measuring blood flow
- A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
- A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
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)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
APARELHO, SISTEMA COMPUTADORIZADO E MéTODO PARA DETERMINAR VOLUME DE SANGUE INTRATORáXICO E OUTROS PARáMETROS CARDIOVASCULARES. Aparelho, sistema computadorizado, método e meio de armazenagem para determinar volume de sangue intratoráxico (ITBV) e outros parâmetros cardiovasculares de um paciente por medições de termodiluição. O aparelho compreende a) meio influenciador de temperatura (107) para provocar uma alteração de temperatura local inicial na proximidade de um primeiro lugar (101) do sistema vascular de um paciente (103), introduzindo assim um desvio de temperatura viajando na corrente sangüínea do paciente, b) um dispositivo sensor de temperatura (117) para medir a temperatura local do sangue do paciente em um segundo lugar (102) do sistema vascular (103) do paciente a jusante do citado primeiro lugar (101) c) um sistema computadorizado (104) acoplado ao citado dispositivo sensor de temperatura (117) e adaptado para registrar a citada temperatura do sangue local do paciente medida no citado segundo lugar (102) como uma função do tempo para determinar uma curva de termodiluição, d) o citado sistema computadorizado (104) sendo adicionalmente adaptado para determinar o volume de sangue diastólico final global (GEDV) do paciente e o termovolume intratoráxico (ITTV) do paciente a partir da citada curva de termodiluição, e) o citado sistema computadorizado (104) sendo adicionalmente adaptado para determinar o volume de sangue intratoráxico (ITBV) do paciente de acordo com a seguinte fórmula: ITBV = f (GEDV, ITTV, P) ITBV sendo o volume de sangue intratoráxico, GEDV sendo o volume de sangue diastólico final global, ITTV sendo o termovolume intratoráxico, P sendo uma pressão de canal de ventilação dentro dos pulmões do paciente. Determinando ITBV não somente a partir de GEDV mas também como uma função de ITTV e P, precisão reforçada pode ser obtida, especialmente se o paciente sofrer de edema pulmonar ou for mecanicamente ventilado.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04101678A EP1588661B1 (en) | 2004-04-22 | 2004-04-22 | Apparatus, computer system and computer program for determining intrathoracic blood volume and other cardio-vascular parameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0501518A true BRPI0501518A (pt) | 2007-07-10 |
Family
ID=34928992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0501518-9A BRPI0501518A (pt) | 2004-04-22 | 2005-04-18 | aparelho, sistema computadorizado e método para determinar volume de sangue intratoráxico e outros parámetros cardiovasculares |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7666146B2 (pt) |
| EP (1) | EP1588661B1 (pt) |
| JP (1) | JP4173149B2 (pt) |
| KR (1) | KR20060047411A (pt) |
| CN (1) | CN100444787C (pt) |
| BR (1) | BRPI0501518A (pt) |
| DE (1) | DE602004007238T2 (pt) |
| ES (1) | ES2288241T3 (pt) |
| RU (1) | RU2378986C2 (pt) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070167862A1 (en) * | 2005-11-29 | 2007-07-19 | Lopez George A | Cardiac output measurement devices and methods |
| DE102005059520B4 (de) | 2005-12-13 | 2019-06-13 | Iprm Intellectual Property Rights Management Ag | Dilutionsvorrichtung und Computerprogramm |
| EP1847218A1 (en) * | 2006-04-19 | 2007-10-24 | Pulsion Medical Systems AG | Patient monitoring apparatus for determining volume responsiveness of a monitored patient |
| DE102006028533A1 (de) * | 2006-06-21 | 2008-01-03 | Iprm Intellectual Property Rights Management Ag | Vorrichtung und Computerprogramm zum Bestimmen eines Lungenzustands eines Patienten, welcher durch ein kardiopulmonales Blutvolumen dargestellt wird |
| US7643879B2 (en) | 2006-08-24 | 2010-01-05 | Cardiac Pacemakers, Inc. | Integrated cardiac rhythm management system with heart valve |
| EP1935334B1 (en) * | 2006-12-22 | 2015-07-01 | Pulsion Medical Systems AG | Patient monitoring apparatus for determining a parameter representing an intrathoracic volume compartment of a patient |
| US20140081157A1 (en) * | 2009-12-30 | 2014-03-20 | Stephan Joeken | Apparatus and Method for determining a volume amount of a physiological volume |
| DE102010010610A1 (de) * | 2010-03-08 | 2011-09-08 | Pulsion Medical Systems Ag | Tragbare Sensorvorrichtung und Patientenmonitor |
| US20120016246A1 (en) * | 2010-07-16 | 2012-01-19 | Thomas Sandgaard | Methods and apparatus for estimating a blood volume of a mammalian subject |
| US10136822B1 (en) | 2013-01-21 | 2018-11-27 | Zynex Monitoring Solutions Inc. | Method and apparatus for non-invasively detecting blood volume imbalances in a mammalian subject |
| US10052064B2 (en) | 2013-04-04 | 2018-08-21 | Thermal Technologies, Inc. | Edema monitor |
| RU2558453C1 (ru) * | 2014-06-26 | 2015-08-10 | Игорь Петрович Бобровницкий | Аппаратно-программный комплекс оценки функциональных резервов организма и рисков развития распространенных неинфекционных заболеваний |
| CN107847131B (zh) | 2015-10-16 | 2021-05-28 | 深圳迈瑞生物医疗电子股份有限公司 | 监护装置和监护信息显示方法 |
| AU2018239421B2 (en) * | 2017-03-21 | 2023-03-16 | Abiomed, Inc. | System and method for determining native cardiac output while continuing support to the heart with a catheter-mounted intracardiac blood pump having an imbedded thermistor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4214402C2 (de) * | 1992-04-30 | 1997-04-24 | Pulsion Verwaltungs Gmbh & Co | Vorrichtung zum Bestimmen des Füllungszustandes eines Blutkreislaufs |
| SE507738C2 (sv) | 1996-11-08 | 1998-07-06 | Ericsson Telefon Ab L M | Skyddskrets för en förstärkare |
| US6394961B1 (en) * | 1999-10-28 | 2002-05-28 | Pulsion Medical Systems Ag | Method to increase transpulmonary thermodilution cardiac output accuracy by use of extravascular thermovolume to control the amount of thermal indicator |
| RU2179822C1 (ru) * | 2001-02-28 | 2002-02-27 | Зао "Вниимп-Вита" | Способ определения объема циркулирующей крови |
| ATE266962T1 (de) * | 2001-03-01 | 2004-06-15 | Pulsion Medical Sys Ag | Gerät, computerprogramm und zentralvenenkatheter zur hämodynamischen überwachung |
| DE10143995A1 (de) * | 2001-09-07 | 2003-04-03 | Pulsion Medical Sys Ag | System und Computerprogramm zur Bestimmung von Kreislaufgrößen eines Patienten |
| DE102006021034A1 (de) * | 2006-05-05 | 2007-11-15 | Up Management Gmbh & Co Med-Systems Kg | Vorrichtung und Computerprogramm zum Bewerten des extravaskularen Lungenwasservolumens eines Patienten |
-
2004
- 2004-04-22 ES ES04101678T patent/ES2288241T3/es not_active Expired - Lifetime
- 2004-04-22 EP EP04101678A patent/EP1588661B1/en not_active Expired - Lifetime
- 2004-04-22 DE DE602004007238T patent/DE602004007238T2/de not_active Expired - Lifetime
-
2005
- 2005-04-18 BR BRPI0501518-9A patent/BRPI0501518A/pt not_active IP Right Cessation
- 2005-04-21 RU RU2005111986/14A patent/RU2378986C2/ru not_active IP Right Cessation
- 2005-04-21 CN CNB2005100676123A patent/CN100444787C/zh not_active Expired - Fee Related
- 2005-04-21 JP JP2005124066A patent/JP4173149B2/ja not_active Expired - Fee Related
- 2005-04-22 KR KR1020050033560A patent/KR20060047411A/ko not_active Withdrawn
- 2005-04-22 US US11/113,407 patent/US7666146B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7666146B2 (en) | 2010-02-23 |
| CN100444787C (zh) | 2008-12-24 |
| US20050267378A1 (en) | 2005-12-01 |
| ES2288241T3 (es) | 2008-01-01 |
| RU2378986C2 (ru) | 2010-01-20 |
| KR20060047411A (ko) | 2006-05-18 |
| DE602004007238D1 (de) | 2007-08-09 |
| RU2005111986A (ru) | 2006-10-27 |
| CN1689509A (zh) | 2005-11-02 |
| EP1588661B1 (en) | 2007-06-27 |
| EP1588661A1 (en) | 2005-10-26 |
| JP4173149B2 (ja) | 2008-10-29 |
| JP2005305173A (ja) | 2005-11-04 |
| DE602004007238T2 (de) | 2008-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 9A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2260 DE 29/04/2014. |