JPH02134132A - 血液流量測定方法及び心臓血管診断装置 - Google Patents
血液流量測定方法及び心臓血管診断装置Info
- Publication number
- JPH02134132A JPH02134132A JP1224314A JP22431489A JPH02134132A JP H02134132 A JPH02134132 A JP H02134132A JP 1224314 A JP1224314 A JP 1224314A JP 22431489 A JP22431489 A JP 22431489A JP H02134132 A JPH02134132 A JP H02134132A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- catheter
- heat exchange
- blood
- heat
- 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.)
- Granted
Links
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- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
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- 241000207199 Citrus Species 0.000 description 1
- 206010016803 Fluid overload Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 230000005679 Peltier effect Effects 0.000 description 1
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
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- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 210000002318 cardia Anatomy 0.000 description 1
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- 210000002837 heart atrium Anatomy 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
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- 208000015181 infectious disease Diseases 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
- A61B5/6853—Catheters with a balloon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00166—Multiple lumina
-
- 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A61B5/02158—Measuring pressure in heart or blood vessels by means inserted into the body provided with two or more sensor elements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23912888A | 1988-08-30 | 1988-08-30 | |
| US239128 | 1988-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02134132A true JPH02134132A (ja) | 1990-05-23 |
| JPH0458974B2 JPH0458974B2 (en]) | 1992-09-21 |
Family
ID=22900734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1224314A Granted JPH02134132A (ja) | 1988-08-30 | 1989-08-30 | 血液流量測定方法及び心臓血管診断装置 |
Country Status (5)
| Country | Link |
|---|---|
| EP (2) | EP0599813A3 (en]) |
| JP (1) | JPH02134132A (en]) |
| AU (1) | AU606811B2 (en]) |
| CA (1) | CA1335069C (en]) |
| DE (1) | DE68920672T2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003506385A (ja) * | 1999-08-11 | 2003-02-18 | レイディアント メディカル インコーポレイテッド | 震えを減少させながら体温を制御する方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5217019A (en) * | 1991-12-27 | 1993-06-08 | Abbott Laboratories | Apparatus and method for continuously monitoring cardiac output |
| US5435308A (en) * | 1992-07-16 | 1995-07-25 | Abbott Laboratories | Multi-purpose multi-parameter cardiac catheter |
| ES2156816B1 (es) * | 1999-04-29 | 2002-02-01 | Zamorano Montroy Roberto | Cateter y adaptador asociado. |
| WO2001043629A1 (en) | 1999-12-17 | 2001-06-21 | Hove, Jens | A method and an apparatus for measuring flow rates |
| US6383144B1 (en) | 2000-01-18 | 2002-05-07 | Edwards Lifesciences Corporation | Devices and methods for measuring temperature of a patient |
| DE10196865T5 (de) | 2000-11-13 | 2004-05-06 | Wit Ip Corporation(N.D.Ges.D.Staates Delaware), Southborough | Behandlungskatheder mit Bereichen thermischer Isolierung |
| CN106691400B (zh) * | 2016-12-27 | 2020-05-08 | 广东小天才科技有限公司 | 一种检测温度冷热的方法及装置 |
| WO2025072149A1 (en) * | 2023-09-26 | 2025-04-03 | Boston Scientific Scimed, Inc. | Medical device for treating decompensated heart failure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62207435A (ja) * | 1986-03-07 | 1987-09-11 | テルモ株式会社 | 心拍出量測定用カテ−テル |
| US4718423A (en) * | 1986-10-17 | 1988-01-12 | Spectramed, Inc. | Multiple-function cardiovascular catheter system with very high lumenal efficiency and no crossovers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142412A (en) * | 1976-05-12 | 1979-03-06 | Sutures Inc. | Doppler flow meter and method |
| US4419999A (en) * | 1981-04-17 | 1983-12-13 | May Jr James W | Method and apparatus for monitoring vascular flow |
| US4502488A (en) * | 1983-01-13 | 1985-03-05 | Allied Corporation | Injection system |
| US4508123A (en) * | 1983-06-01 | 1985-04-02 | American Hospital Supply Corporation | Thermodilution injectate assembly |
| JPS61125329A (ja) * | 1984-11-21 | 1986-06-13 | テルモ株式会社 | 心拍出量測定装置 |
| US4548516A (en) * | 1984-12-24 | 1985-10-22 | Helenowski Tomasz K | Sequential thermography fluid flow indicator |
| US4677985A (en) * | 1985-08-12 | 1987-07-07 | Bro William J | Apparatus and method for determining intracranial pressure and local cerebral blood flow |
-
1989
- 1989-08-16 AU AU39923/89A patent/AU606811B2/en not_active Ceased
- 1989-08-23 CA CA000609163A patent/CA1335069C/en not_active Expired - Fee Related
- 1989-08-24 EP EP19940100729 patent/EP0599813A3/en not_active Withdrawn
- 1989-08-24 EP EP89308566A patent/EP0357334B1/en not_active Expired - Lifetime
- 1989-08-24 DE DE68920672T patent/DE68920672T2/de not_active Expired - Fee Related
- 1989-08-30 JP JP1224314A patent/JPH02134132A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62207435A (ja) * | 1986-03-07 | 1987-09-11 | テルモ株式会社 | 心拍出量測定用カテ−テル |
| US4718423A (en) * | 1986-10-17 | 1988-01-12 | Spectramed, Inc. | Multiple-function cardiovascular catheter system with very high lumenal efficiency and no crossovers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003506385A (ja) * | 1999-08-11 | 2003-02-18 | レイディアント メディカル インコーポレイテッド | 震えを減少させながら体温を制御する方法 |
| JP4787919B2 (ja) * | 1999-08-11 | 2011-10-05 | ゾール サーキュレイション インコーポレイテッド | 震えを減少させながら体温を制御するシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0458974B2 (en]) | 1992-09-21 |
| EP0357334B1 (en) | 1995-01-18 |
| DE68920672D1 (de) | 1995-03-02 |
| EP0599813A3 (en) | 1994-06-22 |
| EP0599813A2 (en) | 1994-06-01 |
| AU3992389A (en) | 1990-05-17 |
| AU606811B2 (en) | 1991-02-14 |
| EP0357334A1 (en) | 1990-03-07 |
| CA1335069C (en) | 1995-04-04 |
| DE68920672T2 (de) | 1995-05-18 |
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