JPH11513276A - 慢性的血液透析患者における血管狭窄の検出 - Google Patents

慢性的血液透析患者における血管狭窄の検出

Info

Publication number
JPH11513276A
JPH11513276A JP9512697A JP51269797A JPH11513276A JP H11513276 A JPH11513276 A JP H11513276A JP 9512697 A JP9512697 A JP 9512697A JP 51269797 A JP51269797 A JP 51269797A JP H11513276 A JPH11513276 A JP H11513276A
Authority
JP
Japan
Prior art keywords
velocity
blood
doppler
conduit
blood conduit
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.)
Withdrawn
Application number
JP9512697A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11513276A5 (enExample
Inventor
フェルドマン，チャールズ・エル
クレイマン，ケネス
シュック，トーマス
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPH11513276A publication Critical patent/JPH11513276A/ja
Publication of JPH11513276A5 publication Critical patent/JPH11513276A5/ja
Withdrawn legal-status Critical Current

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
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3656—Monitoring patency or flow at connection sites; Detecting disconnections

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • External Artificial Organs (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP9512697A 1995-09-21 1996-08-16 慢性的血液透析患者における血管狭窄の検出 Withdrawn JPH11513276A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/531,940 1995-09-21
US08/531,940 US5690115A (en) 1995-09-21 1995-09-21 Detecting vascular stenosis in chronic hemodialysis patients
PCT/US1996/013271 WO1997010751A1 (en) 1995-09-21 1996-08-16 Detecting vascular stenosis in chronic hemodialysis patients

Publications (2)

Publication Number Publication Date
JPH11513276A true JPH11513276A (ja) 1999-11-16
JPH11513276A5 JPH11513276A5 (enExample) 2004-09-16

Family

ID=24119702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9512697A Withdrawn JPH11513276A (ja) 1995-09-21 1996-08-16 慢性的血液透析患者における血管狭窄の検出

Country Status (5)

Country Link
US (1) US5690115A (enExample)
EP (1) EP0862382A4 (enExample)
JP (1) JPH11513276A (enExample)
AU (1) AU6953096A (enExample)
WO (1) WO1997010751A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005530560A (ja) * 2002-06-21 2005-10-13 ベクトン・ディキンソン・アンド・カンパニー 誘導針／カテーテルアセンブリ内のフラッシュバックを制御する方法およびそのための装置
JP2010284304A (ja) * 2009-06-11 2010-12-24 Tohoku Univ 臓器虚血モニタ
JP2014500043A (ja) * 2010-09-30 2014-01-09 コーニンクレッカ フィリップス エヌ ヴェ 追跡可能な画像装置と画像ツールを用いる分岐の検出

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6167765B1 (en) 1998-09-25 2001-01-02 The Regents Of The University Of Michigan System and method for determining the flow rate of blood in a vessel using doppler frequency signals
US6575927B1 (en) * 1998-09-25 2003-06-10 The Regents Of The University Of Michigan System and method for determining blood flow rate in a vessel
US6193669B1 (en) * 1998-12-11 2001-02-27 Florence Medical Ltd. System and method for detecting, localizing, and characterizing occlusions, stent positioning, dissections and aneurysms in a vessel
US6354999B1 (en) * 2000-01-14 2002-03-12 Florence Medical Ltd. System and method for detecting, localizing, and characterizing occlusions and aneurysms in a vessel
US6551250B2 (en) 2001-03-29 2003-04-22 Hassan Khalil Transit time thermodilution guidewire system for measuring coronary flow velocity
WO2003000314A2 (en) 2001-06-20 2003-01-03 The Regents Of The University Of California Hemodialysis system and method
US20050119573A1 (en) * 2003-11-05 2005-06-02 Boris Vilenkin Method and system for quantification of arterial stenosis
CN102665569B (zh) 2009-10-12 2015-05-13 硅谷医疗器械有限公司 用于共同配准成像的血管内超声系统
US20110295152A1 (en) * 2010-05-25 2011-12-01 Nextier Corporation Puncture method, incision needle, puncture needle, needle cap and instrument for blood purification treatment
DE102014008446A1 (de) 2014-06-06 2015-12-17 Fresenius Medical Care Deutschland Gmbh Vorrichtung zur nicht invasiven Messung des Blutflusses
US10653393B2 (en) 2015-10-08 2020-05-19 Acist Medical Systems, Inc. Intravascular ultrasound imaging with frequency selective imaging methods and systems
US10909661B2 (en) 2015-10-08 2021-02-02 Acist Medical Systems, Inc. Systems and methods to reduce near-field artifacts
US11369337B2 (en) * 2015-12-11 2022-06-28 Acist Medical Systems, Inc. Detection of disturbed blood flow
US10275881B2 (en) 2015-12-31 2019-04-30 Val-Chum, Limited Partnership Semi-automated image segmentation system and method
WO2017200899A1 (en) 2016-05-16 2017-11-23 Acist Medical Systems, Inc. Motion-based image segmentation systems and methods
CN111511286B (zh) * 2017-10-24 2024-03-15 皇家飞利浦有限公司 对血管狭窄的超声测量
US11024034B2 (en) 2019-07-02 2021-06-01 Acist Medical Systems, Inc. Image segmentation confidence determination
RU2731407C1 (ru) * 2020-02-14 2020-09-02 Валерия Сергеевна Коэн Способ определения гемодинамически значимого стеноза отводящей вены артериовенозной фистулы для программного гемодиализа
JP2022080154A (ja) * 2020-11-17 2022-05-27 旭化成メディカル株式会社 画像処理装置および画像処理プログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271361A (en) * 1968-07-19 1972-04-19 Raymond George Gosling Means and method for signalling change of fluid flow
US4515164A (en) * 1984-03-23 1985-05-07 Intech Systems Corp. Differential doppler for blood flow measurement
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
US4665925A (en) * 1985-09-13 1987-05-19 Pfizer Hospital Products Group, Inc. Doppler catheter
DE3906998A1 (de) * 1989-03-04 1990-09-06 Horst Prof Dr Frankenberger Verfahren zur stroemungsmessung von waessrigen, elektrolytischen fluessigkeiten und vorrichtung hierzu
US4957110A (en) * 1989-03-17 1990-09-18 C. R. Bard, Inc. Steerable guidewire having electrodes for measuring vessel cross-section and blood flow
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
US5368034A (en) * 1992-09-04 1994-11-29 Boston Scientific Corporation Method and apparatus for thrombolytic therapy
GB9309861D0 (en) * 1993-05-13 1993-06-23 Univ Hospital London Dev Corp Ultrasonic blood volume flow rate meter
US5289821A (en) * 1993-06-30 1994-03-01 Swartz William M Method of ultrasonic Doppler monitoring of blood flow in a blood vessel
US5453576A (en) * 1994-10-24 1995-09-26 Transonic Systems Inc. Cardiovascular measurements by sound velocity dilution

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005530560A (ja) * 2002-06-21 2005-10-13 ベクトン・ディキンソン・アンド・カンパニー 誘導針／カテーテルアセンブリ内のフラッシュバックを制御する方法およびそのための装置
JP2010284304A (ja) * 2009-06-11 2010-12-24 Tohoku Univ 臓器虚血モニタ
JP2014500043A (ja) * 2010-09-30 2014-01-09 コーニンクレッカ フィリップス エヌ ヴェ 追跡可能な画像装置と画像ツールを用いる分岐の検出

Also Published As

Publication number Publication date
WO1997010751A1 (en) 1997-03-27
EP0862382A1 (en) 1998-09-09
EP0862382A4 (en) 1999-03-31
US5690115A (en) 1997-11-25
AU6953096A (en) 1997-04-09

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Legal Events

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Effective date: 20060711

A761 Written withdrawal of application

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