NO942222D0 - Fremgangsmåte ved bestemmelse av hastighet/tid-spektrum ved blodströmning - Google Patents

Fremgangsmåte ved bestemmelse av hastighet/tid-spektrum ved blodströmning

Info

Publication number
NO942222D0
NO942222D0 NO942222A NO942222A NO942222D0 NO 942222 D0 NO942222 D0 NO 942222D0 NO 942222 A NO942222 A NO 942222A NO 942222 A NO942222 A NO 942222A NO 942222 D0 NO942222 D0 NO 942222D0
Authority
NO
Norway
Prior art keywords
flow velocity
blood flow
time spectrum
determining blood
determining
Prior art date
Application number
NO942222A
Other languages
English (en)
Inventor
Hans Torp
Kjell Kristoffersen
Original Assignee
Vingmed Sound As
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 Vingmed Sound As filed Critical Vingmed Sound As
Priority to NO942222A priority Critical patent/NO942222D0/no
Publication of NO942222D0 publication Critical patent/NO942222D0/no
Priority to US08/479,528 priority patent/US5662115A/en
Priority to DE19520920A priority patent/DE19520920A1/de
Priority to FR9506910A priority patent/FR2720922B1/fr
Priority to JP7146111A priority patent/JPH0866398A/ja
Priority to IT95MI001272A priority patent/IT1279010B1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
NO942222A 1994-06-14 1994-06-14 Fremgangsmåte ved bestemmelse av hastighet/tid-spektrum ved blodströmning NO942222D0 (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO942222A NO942222D0 (no) 1994-06-14 1994-06-14 Fremgangsmåte ved bestemmelse av hastighet/tid-spektrum ved blodströmning
US08/479,528 US5662115A (en) 1994-06-14 1995-06-07 Method for determining the velocity-time spectrum of blood flow
DE19520920A DE19520920A1 (de) 1994-06-14 1995-06-08 Verfahren zum Bestimmen des Geschwindigkeit-Zeit-Spektrums einer Blutströmung
FR9506910A FR2720922B1 (fr) 1994-06-14 1995-06-12 Procédé pour déterminer le spectre vitesse-temps de circulation du sang dans un corps vivant.
JP7146111A JPH0866398A (ja) 1994-06-14 1995-06-13 生体内血液流の速度−時間スペクトル決定方法
IT95MI001272A IT1279010B1 (it) 1994-06-14 1995-06-14 Apparecchiatura per determinare lo spettro velocita'-tempo del flusso sanguigno

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO942222A NO942222D0 (no) 1994-06-14 1994-06-14 Fremgangsmåte ved bestemmelse av hastighet/tid-spektrum ved blodströmning

Publications (1)

Publication Number Publication Date
NO942222D0 true NO942222D0 (no) 1994-06-14

Family

ID=19897182

Family Applications (1)

Application Number Title Priority Date Filing Date
NO942222A NO942222D0 (no) 1994-06-14 1994-06-14 Fremgangsmåte ved bestemmelse av hastighet/tid-spektrum ved blodströmning

Country Status (6)

Country Link
US (1) US5662115A (no)
JP (1) JPH0866398A (no)
DE (1) DE19520920A1 (no)
FR (1) FR2720922B1 (no)
IT (1) IT1279010B1 (no)
NO (1) NO942222D0 (no)

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WO2006134595A2 (en) * 2005-06-14 2006-12-21 Viasys Ireland Limited Method and apparatus for use with doppler measurements in medical applications
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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
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US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
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
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
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US8781555B2 (en) 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
US8478382B2 (en) 2008-02-11 2013-07-02 C. R. Bard, Inc. Systems and methods for positioning a catheter
EP2313143B1 (en) 2008-08-22 2014-09-24 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
US9002427B2 (en) 2009-03-30 2015-04-07 Lifewave Biomedical, Inc. Apparatus and method for continuous noninvasive measurement of respiratory function and events
JP5759451B2 (ja) 2009-04-22 2015-08-05 ライフウェーブ，インコーポレーテッド 胎児監視システム
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
US9445734B2 (en) 2009-06-12 2016-09-20 Bard Access Systems, Inc. Devices and methods for endovascular electrography
KR101773207B1 (ko) 2009-06-12 2017-08-31 바드 액세스 시스템즈, 인크. 카테터 팁 배치 방법
JP5355327B2 (ja) * 2009-09-18 2013-11-27 日立アロカメディカル株式会社 超音波診断装置
AU2010300677B2 (en) 2009-09-29 2014-09-04 C.R. Bard, Inc. Stylets for use with apparatus for intravascular placement of a catheter
US11103213B2 (en) 2009-10-08 2021-08-31 C. R. Bard, Inc. Spacers for use with an ultrasound probe
JP2013518676A (ja) 2010-02-02 2013-05-23 シー・アール・バード・インコーポレーテッド カテーテルナビゲーションおよびチップの位置を特定するための装置および方法
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AU2011289513B2 (en) 2010-08-09 2014-05-29 C.R. Bard, Inc. Support and cover structures for an ultrasound probe head
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US8801693B2 (en) 2010-10-29 2014-08-12 C. R. Bard, Inc. Bioimpedance-assisted placement of a medical device
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WO2013070775A1 (en) 2011-11-07 2013-05-16 C.R. Bard, Inc Ruggedized ultrasound hydrogel insert
US10820885B2 (en) 2012-06-15 2020-11-03 C. R. Bard, Inc. Apparatus and methods for detection of a removable cap on an ultrasound probe
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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
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
DE102018216305A1 (de) * 2018-09-25 2020-03-26 Kardion Gmbh Verfahren zur Bestimmung einer Strömungsgeschwindigkeit eines durch ein implantiertes, vaskuläres Unterstützungssystem strömenden Fluids
WO2020081373A1 (en) 2018-10-16 2020-04-23 Bard Access Systems, Inc. Safety-equipped connection systems and methods thereof for establishing electrical connections
CN112120734B (zh) * 2020-10-20 2022-11-11 深圳开立生物医疗科技股份有限公司 血流方向的多普勒频谱生成方法、装置及相关设备

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JPS5836528A (ja) * 1981-08-28 1983-03-03 株式会社東芝 超音波パルスドツプラ血流測定装置
US4930513A (en) * 1988-07-26 1990-06-05 U.S. Philips Corporation Two dimensional processing of pulsed Doppler signals
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US5544658A (en) * 1995-09-18 1996-08-13 Siemens Medical Systems, Inc. Doppler ultrasound velocity estimation

Also Published As

Publication number Publication date
US5662115A (en) 1997-09-02
FR2720922A1 (fr) 1995-12-15
ITMI951272A1 (it) 1996-12-14
JPH0866398A (ja) 1996-03-12
FR2720922B1 (fr) 1998-11-06
IT1279010B1 (it) 1997-12-02
DE19520920A1 (de) 1995-12-21
ITMI951272A0 (it) 1995-06-14

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