JPH0458974B2 - - Google Patents

Info

Publication number
JPH0458974B2
JPH0458974B2 JP1224314A JP22431489A JPH0458974B2 JP H0458974 B2 JPH0458974 B2 JP H0458974B2 JP 1224314 A JP1224314 A JP 1224314A JP 22431489 A JP22431489 A JP 22431489A JP H0458974 B2 JPH0458974 B2 JP H0458974B2
Authority
JP
Japan
Prior art keywords
heat exchange
catheter
temperature
balloon
blood
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 - Lifetime
Application number
JP1224314A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02134132A (ja
Inventor
Aaru Uiriamuzu Uirubaa
Ei Boonjin Jiin
Esu Tonpuson Jon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUPEKUTORAMETSUDO Inc
Original Assignee
SUPEKUTORAMETSUDO Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SUPEKUTORAMETSUDO Inc filed Critical SUPEKUTORAMETSUDO Inc
Publication of JPH02134132A publication Critical patent/JPH02134132A/ja
Publication of JPH0458974B2 publication Critical patent/JPH0458974B2/ja
Granted legal-status Critical Current

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
    • 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)
JP1224314A 1988-08-30 1989-08-30 血液流量測定方法及び心臓血管診断装置 Granted JPH02134132A (ja)

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 JPH02134132A (ja) 1990-05-23
JPH0458974B2 true 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])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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.
US6231594B1 (en) * 1999-08-11 2001-05-15 Radiant Medical, Inc. Method of controlling body temperature while reducing shivering
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
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

Also Published As

Publication number Publication date
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
JPH02134132A (ja) 1990-05-23
CA1335069C (en) 1995-04-04
DE68920672T2 (de) 1995-05-18

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