DK437486A - Doppler-kateter til maaling af en biologisk vaeskes straamningshastighed i et kar, f.eks. blods stroemningshastighed i et blodkar - Google Patents

Doppler-kateter til maaling af en biologisk vaeskes straamningshastighed i et kar, f.eks. blods stroemningshastighed i et blodkar Download PDF

Info

Publication number
DK437486A
DK437486A DK437486A DK437486A DK437486A DK 437486 A DK437486 A DK 437486A DK 437486 A DK437486 A DK 437486A DK 437486 A DK437486 A DK 437486A DK 437486 A DK437486 A DK 437486A
Authority
DK
Denmark
Prior art keywords
blood
catheter
vessel
blood flow
bioavailability
Prior art date
Application number
DK437486A
Other languages
Danish (da)
English (en)
Other versions
DK437486D0 (da
Inventor
Huntly D Millar
Original Assignee
Pfizer Hospital Prod
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 Pfizer Hospital Prod filed Critical Pfizer Hospital Prod
Publication of DK437486D0 publication Critical patent/DK437486D0/da
Publication of DK437486A publication Critical patent/DK437486A/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/445—Details of catheter construction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • External Artificial Organs (AREA)
DK437486A 1985-09-13 1986-09-12 Doppler-kateter til maaling af en biologisk vaeskes straamningshastighed i et kar, f.eks. blods stroemningshastighed i et blodkar DK437486A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/775,857 US4665925A (en) 1985-09-13 1985-09-13 Doppler catheter

Publications (2)

Publication Number Publication Date
DK437486D0 DK437486D0 (da) 1986-09-12
DK437486A true DK437486A (da) 1987-03-14

Family

ID=25105738

Family Applications (1)

Application Number Title Priority Date Filing Date
DK437486A DK437486A (da) 1985-09-13 1986-09-12 Doppler-kateter til maaling af en biologisk vaeskes straamningshastighed i et kar, f.eks. blods stroemningshastighed i et blodkar

Country Status (10)

Country Link
US (1) US4665925A (de)
EP (1) EP0224997B1 (de)
AT (1) ATE57463T1 (de)
AU (1) AU569824B2 (de)
BR (1) BR8604395A (de)
CA (1) CA1286368C (de)
DE (1) DE3674986D1 (de)
DK (1) DK437486A (de)
ES (1) ES2001683A6 (de)
ZA (1) ZA866995B (de)

Families Citing this family (121)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1199942B (it) * 1985-02-07 1989-01-05 Biotronix Srl Strumento di rilevazione della sezione circolare equivalente in area alla sezione di un vaso sanguigno
US4758221A (en) * 1986-02-18 1988-07-19 St. Louis University Catheter with a tip manipulation feature
US5350395A (en) * 1986-04-15 1994-09-27 Yock Paul G Angioplasty apparatus facilitating rapid exchanges
US6585657B2 (en) 1986-04-15 2003-07-01 Scimed Life Systems, Inc. Angioplasty apparatus facilitating rapid exchanges
US6702750B2 (en) 1986-04-15 2004-03-09 Cardiovascular Imaging Systems, Inc. Angioplasty apparatus facilitating rapid exchanges and methods
JP2653792B2 (ja) * 1986-07-18 1997-09-17 ハウメディカ・インコーポレーテッド 血液速度測定ワイヤガイド
US4991588A (en) * 1986-07-21 1991-02-12 Pfizer Hospital Products Group, Inc. Doppler guide wire
US4938220A (en) * 1986-08-01 1990-07-03 Advanced Cardiovascular Systems, Inc. Catheter with split tip marker and method of manufacture
US4887606A (en) * 1986-09-18 1989-12-19 Yock Paul G Apparatus for use in cannulation of blood vessels
US4844080A (en) * 1987-02-19 1989-07-04 Michael Frass Ultrasound contact medium dispenser
US5105818A (en) * 1987-04-10 1992-04-21 Cardiometric, Inc. Apparatus, system and method for measuring spatial average velocity and/or volumetric flow of blood in a vessel and screw joint for use therewith
EP0286359A3 (de) * 1987-04-10 1991-12-11 Cardiometrics, Inc. Apparat, System und Methode zum Messen des volumetrischen Blutflusses in einem Gefäss
US4793359A (en) * 1987-04-24 1988-12-27 Gv Medical, Inc. Centering balloon structure for transluminal angioplasty catheter
US4841977A (en) * 1987-05-26 1989-06-27 Inter Therapy, Inc. Ultra-thin acoustic transducer and balloon catheter using same in imaging array subassembly
US4819751A (en) * 1987-10-16 1989-04-11 Baxter Travenol Laboratories, Inc. Valvuloplasty catheter and method
US4917097A (en) * 1987-10-27 1990-04-17 Endosonics Corporation Apparatus and method for imaging small cavities
US4869263A (en) * 1988-02-04 1989-09-26 Cardiometrics, Inc. Device and method for measuring volumetric blood flow in a vessel
US4899757A (en) * 1988-02-22 1990-02-13 Intertherapy, Inc. Ultrasound imaging probe with zero dead space
US5372138A (en) * 1988-03-21 1994-12-13 Boston Scientific Corporation Acousting imaging catheters and the like
US4936826A (en) * 1988-10-24 1990-06-26 Amarasinghe Disamodha C Vena cava window
US5240437A (en) * 1988-11-02 1993-08-31 Cardiometrics, Inc. Torqueable guide wire assembly with electrical functions, male and female connectors for use therewith and system and apparatus for utilizing the same
US5454789A (en) * 1989-01-13 1995-10-03 Scimed Life Systems, Inc. Innerless dilatation balloon catheter
US5035705A (en) * 1989-01-13 1991-07-30 Scimed Life Systems, Inc. Method of purging a balloon catheter
US5085636A (en) * 1989-01-13 1992-02-04 Scimed Life Systems, Inc. Balloon catheter with inflation-deflation valve
US5100385A (en) * 1989-01-27 1992-03-31 C. R. Bard, Inc. Fast purge balloon dilatation catheter
US5046503A (en) * 1989-04-26 1991-09-10 Advanced Cardiovascular Systems, Inc. Angioplasty autoperfusion catheter flow measurement method and apparatus
US5109861A (en) * 1989-04-28 1992-05-05 Thomas Jefferson University Intravascular, ultrasonic imaging catheters and methods for making same
US5022399A (en) * 1989-05-10 1991-06-11 Biegeleisen Ken P Venoscope
US5759191A (en) * 1989-06-27 1998-06-02 C. R. Bard, Inc. Coaxial PTCA catheter with anchor joint
US6179856B1 (en) * 1989-07-05 2001-01-30 Medtronic Ave, Inc. Coaxial PTCA catheter with anchor joint
US5038789A (en) * 1989-09-28 1991-08-13 Frazin Leon J Method and device for doppler-guided retrograde catheterization
US5190045A (en) * 1989-09-28 1993-03-02 Frazin Leon J Method and device for doppler-guided and imaged retrograde catheterization
US5220924A (en) * 1989-09-28 1993-06-22 Frazin Leon J Doppler-guided retrograde catheterization using transducer equipped guide wire
EP0502958A4 (en) * 1989-11-28 1992-09-30 Leocor, Inc. Low profile catheter
US5156595A (en) * 1989-12-28 1992-10-20 Scimed Life Systems, Inc. Dilatation balloon catheter and method of manufacturing
EP0474957A3 (en) * 1990-09-11 1992-06-24 Bozidar Ferek-Petric Ultrasonic doppler synchronized cardiac electrotherapy device
US5076278A (en) * 1990-10-15 1991-12-31 Catheter Technology Co. Annular ultrasonic transducers employing curved surfaces useful in catheter localization
US5254112A (en) * 1990-10-29 1993-10-19 C. R. Bard, Inc. Device for use in laser angioplasty
US5135001A (en) * 1990-12-05 1992-08-04 C. R. Bard, Inc. Ultrasound sheath for medical diagnostic instruments
US5167233A (en) * 1991-01-07 1992-12-01 Endosonics Corporation Dilating and imaging apparatus
US5403339A (en) * 1991-06-21 1995-04-04 Terumo Kabushiki Kaisha Blood vessel dilator
JP3144849B2 (ja) * 1991-09-30 2001-03-12 株式会社東芝 循環器用診断装置
US5259385A (en) * 1991-12-23 1993-11-09 Advanced Cardiovascular Systems, Inc. Apparatus for the cannulation of blood vessels
US5226421A (en) * 1992-03-06 1993-07-13 Cardiometrics, Inc. Doppler elongate flexible member having an inflatable balloon mounted thereon
US5271406A (en) * 1992-05-22 1993-12-21 Diagnostic Devices Group, Limited Low-profile ultrasonic transducer incorporating static beam steering
US5431628A (en) * 1992-09-29 1995-07-11 Millar Instruments, Inc. Pressure-sensing diagnostic catheter
US5899203A (en) * 1992-12-24 1999-05-04 Defares; Peter Bernard Interactive respiratory regulator
US5453575A (en) 1993-02-01 1995-09-26 Endosonics Corporation Apparatus and method for detecting blood flow in intravascular ultrasonic imaging
US5368037A (en) * 1993-02-01 1994-11-29 Endosonics Corporation Ultrasound catheter
US20070016071A1 (en) * 1993-02-01 2007-01-18 Volcano Corporation Ultrasound transducer assembly
WO1996007351A1 (en) * 1994-09-02 1996-03-14 Cardiometrics, Inc. Ultra miniature pressure sensor and guidewire using the same and method
NL9500283A (nl) * 1994-10-21 1996-06-03 Cordis Europ Catheter met leiddraadkanaal.
US5690115A (en) * 1995-09-21 1997-11-25 Feldman; Charles L. Detecting vascular stenosis in chronic hemodialysis patients
US5902248A (en) * 1996-11-06 1999-05-11 Millar Instruments, Inc. Reduced size catheter tip measurement device
US5857974A (en) 1997-01-08 1999-01-12 Endosonics Corporation High resolution intravascular ultrasound transducer assembly having a flexible substrate
US7008412B2 (en) 1998-01-06 2006-03-07 Cathlogic, Inc. Subcutaneous port catheter system and associated method
US20020091362A1 (en) * 1998-01-06 2002-07-11 Maginot Thomas J. Medical procedure using catheter system having removability feature
US6066157A (en) * 1998-09-16 2000-05-23 Medtronics Ave, Inc. Anchor joint for coaxial balloon dilatation catheter
US6743218B2 (en) 1999-01-15 2004-06-01 Cathlogic, Inc. Retractable catheter systems and associated methods
US20050059925A1 (en) * 1999-01-15 2005-03-17 Maginot Thomas J. Catheter systems and associated methods
US6475207B1 (en) 1999-01-15 2002-11-05 Maginot Catheter Technologies, Inc. Retractable catheter systems and associated methods
US20050096609A1 (en) * 1999-01-15 2005-05-05 Maginot Thomas J. Methods of performing medical procedures with catheter systems having movable member
US6585705B1 (en) 1999-01-15 2003-07-01 Maginot Catheter Technologies, Inc. Retractable catheter systems
US6394986B1 (en) 1999-11-06 2002-05-28 Millar Instruments, Inc. Pressure sensing module for a catheter pressure transducer
US6584362B1 (en) * 2000-08-30 2003-06-24 Cardiac Pacemakers, Inc. Leads for pacing and/or sensing the heart from within the coronary veins
US6493586B1 (en) * 2000-08-30 2002-12-10 Cardiac Pacemakers, Inc. Site reversion in cardiac rhythm management
US6501992B1 (en) * 2000-10-17 2002-12-31 Medtronic, Inc. Radiopaque marking of lead electrode zone in a continuous conductor construction
US6480740B2 (en) 2000-12-26 2002-11-12 Cardiac Pacemakers, Inc. Safety pacing in multi-site CRM devices
US7223238B2 (en) 2001-01-25 2007-05-29 Swanbom Rebecca L Method and device for marking skin during an ultrasound examination
US20070225605A1 (en) * 2001-01-25 2007-09-27 Swanbom Rebecca L Method and Device for Marking Skin During an Ultrasound Examination
US6805669B2 (en) 2001-01-25 2004-10-19 Rebecca L. Swanbom Method and device for marking skin during an ultrasound examination
US7245959B1 (en) * 2001-03-02 2007-07-17 Scimed Life Systems, Inc. Imaging catheter for use inside a guiding catheter
US6960188B2 (en) * 2001-11-30 2005-11-01 Abbott Laboratories Vascular Entities Limited Catheter having enhanced distal pushability
US6704590B2 (en) * 2002-04-05 2004-03-09 Cardiac Pacemakers, Inc. Doppler guiding catheter using sensed blood turbulence levels
US6946410B2 (en) * 2002-04-05 2005-09-20 E. I. Du Pont De Nemours And Company Method for providing nano-structures of uniform length
US20040054287A1 (en) * 2002-08-29 2004-03-18 Stephens Douglas Neil Ultrasonic imaging devices and methods of fabrication
US6712767B2 (en) * 2002-08-29 2004-03-30 Volcano Therapeutics, Inc. Ultrasonic imaging devices and methods of fabrication
US20050209674A1 (en) * 2003-09-05 2005-09-22 Kutscher Tuvia D Balloon assembly (V)
US7972350B2 (en) * 2004-01-29 2011-07-05 Boston Scientific Scimed, Inc. Catheter tip
US9352133B2 (en) 2005-06-09 2016-05-31 Boston Scientific Scimed, Inc. Balloon catheters with increased column strength
US8784336B2 (en) * 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
US8388546B2 (en) 2006-10-23 2013-03-05 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US7794407B2 (en) 2006-10-23 2010-09-14 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US20090088827A1 (en) * 2007-10-02 2009-04-02 Cardiac Pacemakers, Inc Lead assembly providing sensing or stimulation of spaced-apart myocardial contact areas
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
US9649048B2 (en) 2007-11-26 2017-05-16 C. R. Bard, Inc. Systems and methods for breaching a sterile field for intravascular placement of a catheter
US8781555B2 (en) * 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
EP2992825B1 (de) 2007-11-26 2017-11-01 C.R. Bard Inc. Integriertes system zur intravaskulären platzierung eines katheters
US8478382B2 (en) 2008-02-11 2013-07-02 C. R. Bard, Inc. Systems and methods for positioning a catheter
US9901714B2 (en) 2008-08-22 2018-02-27 C. R. Bard, Inc. Catheter assembly including ECG sensor and magnetic assemblies
US8437833B2 (en) * 2008-10-07 2013-05-07 Bard Access Systems, Inc. Percutaneous magnetic gastrostomy
RU2691318C2 (ru) * 2009-06-12 2019-06-11 Бард Аксесс Системс, Инк. Способ позиционирования конца катетера
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
EP2464407A4 (de) * 2009-08-10 2014-04-02 Bard Access Systems Inc Vorrichtungen und verfahren für endovaskuläre elektrographie
CN102665541B (zh) * 2009-09-29 2016-01-13 C·R·巴德股份有限公司 与用于导管的血管内放置的设备一起使用的探针
WO2011044421A1 (en) 2009-10-08 2011-04-14 C. R. Bard, Inc. Spacers for use with an ultrasound probe
BR112012019354B1 (pt) 2010-02-02 2021-09-08 C.R.Bard, Inc Método para localização de um dispositivo médico implantável
WO2011150376A1 (en) 2010-05-28 2011-12-01 C.R. Bard, Inc. Apparatus for use with needle insertion guidance system
EP4122385A1 (de) 2010-05-28 2023-01-25 C. R. Bard, Inc. Einsatzführungssystem für nadeln und medizinische komponenten
CN103228219B (zh) 2010-08-09 2016-04-27 C·R·巴德股份有限公司 用于超声探测器头的支撑和覆盖结构
JP5845260B2 (ja) 2010-08-20 2016-01-20 シー・アール・バード・インコーポレーテッドＣ Ｒ Ｂａｒｄ Ｉｎｃｏｒｐｏｒａｔｅｄ Ｅｃｇ支援カテーテル先端配置の再確認
WO2012058461A1 (en) 2010-10-29 2012-05-03 C.R.Bard, Inc. Bioimpedance-assisted placement of a medical device
JP6008960B2 (ja) 2011-07-06 2016-10-19 シー・アール・バード・インコーポレーテッドＣ Ｒ Ｂａｒｄ Ｉｎｃｏｒｐｏｒａｔｅｄ 挿入案内システムのためのニードル長決定および較正
USD724745S1 (en) 2011-08-09 2015-03-17 C. R. Bard, Inc. Cap for an ultrasound probe
USD699359S1 (en) 2011-08-09 2014-02-11 C. R. Bard, Inc. Ultrasound probe head
US9211107B2 (en) 2011-11-07 2015-12-15 C. R. Bard, Inc. Ruggedized ultrasound hydrogel insert
WO2013188833A2 (en) 2012-06-15 2013-12-19 C.R. Bard, Inc. Apparatus and methods for detection of a removable cap on an ultrasound probe
EP3073910B1 (de) 2014-02-06 2020-07-15 C.R. Bard, Inc. Systeme zur führung und platzierung einer intravaskulären vorrichtung
US9320493B2 (en) 2014-07-08 2016-04-26 Nadarasa Visveshwara System and method for measuring fluidics in arteries
CN106794005B (zh) * 2014-07-08 2020-12-25 纳达拉萨·维斯费什瓦拉 用于测量动脉流体学的系统及方法
US10973584B2 (en) 2015-01-19 2021-04-13 Bard Access Systems, Inc. Device and method for vascular access
WO2016210325A1 (en) 2015-06-26 2016-12-29 C.R. Bard, Inc. Connector interface for ecg-based catheter positioning system
CN108348756B (zh) 2015-11-20 2021-10-22 心脏起搏器股份公司 用于多腔室感测和起搏的单通道冠状静脉导线
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
CN112867443B (zh) 2018-10-16 2024-04-26 巴德阿克塞斯系统股份有限公司 用于建立电连接的安全装备连接系统及其方法
US12544101B2 (en) 2019-01-30 2026-02-10 Bard Access Systems, Inc. Systems and methods for tracking medical devices
JP7393885B2 (ja) * 2019-06-28 2023-12-07 朝日インテック株式会社 バルーンカテーテル

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817089A (en) * 1971-06-30 1974-06-18 Interscience Res Inst Rotating probe high data acquistion rate apparatus
DE2308443A1 (de) * 1972-02-22 1973-08-30 Univ Erasmus Untersuchungsgeraet mit katheter zum untersuchen eines hohlen organes mit hilfe von ultraschallwellen und verfahren zum herstellen des katheters
US3938502A (en) * 1972-02-22 1976-02-17 Nicolaas Bom Apparatus with a catheter for examining hollow organs or bodies with the ultrasonic waves
US3995623A (en) * 1974-12-23 1976-12-07 American Hospital Supply Corporation Multipurpose flow-directed catheter
US4024873A (en) * 1976-05-24 1977-05-24 Becton, Dickinson And Company Balloon catheter assembly
US4112773A (en) * 1977-05-02 1978-09-12 Rhode Island Hospital Ultrasonic particulate sensing
US4299226A (en) * 1979-08-08 1981-11-10 Banka Vidya S Coronary dilation method
US4354502A (en) * 1979-08-28 1982-10-19 The Board Of Regents Of The University Of Washington Intravascular catheter including untrasonic transducer for use in detection and aspiration of air emboli
US4319580A (en) * 1979-08-28 1982-03-16 The Board Of Regents Of The University Of Washington Method for detecting air emboli in the blood in an intracorporeal blood vessel
SE8103309L (sv) * 1981-05-26 1982-11-27 Karolinska Inst Overvakningssond
DE3235974A1 (de) * 1981-11-24 1983-06-01 Volkmar Dipl.-Ing. Merkel (FH), 8520 Erlangen Vorrichtung zur entfernung bzw. zur aufweitung von engstellen in koerperfluessigkeit fuehrenden gefaessen
AR230002A1 (es) * 1982-01-07 1984-02-29 Technicare Corp Aparato localizador externo de sonda transductora
US4545390A (en) * 1982-09-22 1985-10-08 C. R. Bard, Inc. Steerable guide wire for balloon dilatation procedure
US4576177A (en) * 1983-02-18 1986-03-18 Webster Wilton W Jr Catheter for removing arteriosclerotic plaque
EP0132344A3 (de) * 1983-07-20 1986-01-22 Purdue Research Foundation Katheter-Sonde zur Messung des Herzschlagvolumens
US4589419A (en) * 1984-11-01 1986-05-20 University Of Iowa Research Foundation Catheter for treating arterial occlusion
US4637401A (en) * 1984-11-01 1987-01-20 Johnston G Gilbert Volumetric flow rate determination in conduits not directly accessible

Also Published As

Publication number Publication date
DK437486D0 (da) 1986-09-12
AU569824B2 (en) 1988-02-18
BR8604395A (pt) 1987-05-12
AU6269786A (en) 1987-03-19
US4665925A (en) 1987-05-19
ATE57463T1 (de) 1990-11-15
CA1286368C (en) 1991-07-16
EP0224997B1 (de) 1990-10-17
ZA866995B (en) 1988-04-27
DE3674986D1 (de) 1990-11-22
ES2001683A6 (es) 1988-06-01
EP0224997A1 (de) 1987-06-10

Similar Documents

Publication Publication Date Title
DK437486D0 (da) Doppler-kateter til maaling af en biologisk vaeskes straamningshastighed i et kar, f.eks. blods stroemningshastighed i et blodkar
GB1419702A (de)
ATE51528T1 (de) Steuerbarer ballondilatationskatheter mit farbstoffinjektions- und druckmessungsanordnungen.
ATE79040T1 (de) Katheter zum rekanalisieren von verengten gefaessen.
DK0681460T3 (da) Kirurgisk instrument til dybdemåling
FR2323986A1 (fr) Procede et appareil de mesure du debit reel de fluide de forage d'un puits sous-marin a bord d'un navire souleve par la houle
ES533509A1 (es) Conjunto de inyector y cateter para la extraccion intravenosa de sangre.
DE3854955D1 (de) Selbstmittelnde Pitot-Rohrsonde zur Messung eines Flüssigkeitsdurchflusses
ATE155331T1 (de) Intravenöses blut-parameter-messsystem
SE8604822L (sv) Anordning for intestinal aspiration/perfusion (jejunalkateter)
PT77196A (de) Vorrichtung zur bestimmung der viskositaet von fluessigkeiten insbesondere des blutplasmas
US3693612A (en) Manometer with sliding adjustable scale and meniscus indicator
EP0251027A3 (en) Means for measuring the partial pressure of gases and gas mixtures dissolved in a fluid
Wigglesworth A simple method of volumetric analysis for small quantities of fluid: estimation of chloride in 0· 3 ml. of tissue fluid
GB1349335A (en) Pressure transducer for liquids or gases
JPS57110919A (en) Method of and apparatus for primarily measuring flow rate of fluid passing through nozzle with pitot tube
FR2294678A1 (fr) Instrument et procede de mesure du debit d'ecoulement du sang dans les membres d'un etre vivant
DE3379674D1 (en) Device for the measurement of flow and application thereof
GB2023826B (en) Probe unit of fluid flow rate measuring apparatus
Kolin Approaches to blood-flow measurement by means of electromagnetic catheter flow meters
EP0060546A3 (de) Messung des extravaskulären Wassers in der Lunge mittels eines thermischen und eines nicht-thermischen Indikators
GB1033741A (en) Fluid flow measurement
JPS5546180A (en) Measuring system of concentration of solution
KR930003423Y1 (ko) 모노레일 시스템에 사용하기 위한 압력 모니터 카테테르
SU1442183A1 (ru) Устройство дл определени прот женности сужений трубчатых органов

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment