DE69203636D1 - Hydrodynamische Anordnung zur Messung der Blutströmung. - Google Patents

Hydrodynamische Anordnung zur Messung der Blutströmung.

Info

Publication number
DE69203636D1
DE69203636D1 DE69203636T DE69203636T DE69203636D1 DE 69203636 D1 DE69203636 D1 DE 69203636D1 DE 69203636 T DE69203636 T DE 69203636T DE 69203636 T DE69203636 T DE 69203636T DE 69203636 D1 DE69203636 D1 DE 69203636D1
Authority
DE
Germany
Prior art keywords
blood flow
measuring blood
hydrodynamic
arrangement
hydrodynamic arrangement
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
DE69203636T
Other languages
English (en)
Inventor
Bozidar Ferek-Petric
Branco Dr Breyer
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.)
BREYER BRANCO
Original Assignee
BREYER BRANCO
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 BREYER BRANCO filed Critical BREYER BRANCO
Application granted granted Critical
Publication of DE69203636D1 publication Critical patent/DE69203636D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
DE69203636T 1991-03-25 1992-03-25 Hydrodynamische Anordnung zur Messung der Blutströmung. Expired - Lifetime DE69203636D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU53291 1991-03-25

Publications (1)

Publication Number Publication Date
DE69203636D1 true DE69203636D1 (de) 1995-08-31

Family

ID=25550347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203636T Expired - Lifetime DE69203636D1 (de) 1991-03-25 1992-03-25 Hydrodynamische Anordnung zur Messung der Blutströmung.

Country Status (3)

Country Link
US (1) US5271408A (de)
EP (1) EP0506030B1 (de)
DE (1) DE69203636D1 (de)

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US6537306B1 (en) * 1992-11-13 2003-03-25 The Regents Of The University Of California Method of manufacture of a transurethral ultrasound applicator for prostate gland thermal therapy
US5733315A (en) * 1992-11-13 1998-03-31 Burdette; Everette C. Method of manufacture of a transurethral ultrasound applicator for prostate gland thermal therapy
US5873835A (en) * 1993-04-29 1999-02-23 Scimed Life Systems, Inc. Intravascular pressure and flow sensor
US5782879A (en) * 1995-06-02 1998-07-21 Sulzer Intermedics Inc. Apparatus and method for discriminating flow of blood in a cardiovascular system
WO1999034724A2 (en) * 1998-01-12 1999-07-15 Florence Medical Ltd. Characterizing blood vessel using multi-point pressure measurements
GR1003178B (el) * 1998-04-27 1999-07-26 . Συστημα in-vivo ενδοαγγειακης θερμομετρησης ανθρωπινων και ζωικων αγγειων και γενικοτερα ζωικων ιστων με τη χρηση ειδικου καθετηρα-θερμομετρου και συστηματος εξωτερικου προσαρμογεα και ηλεκτρονικου υπολογιστη
US6986744B1 (en) 1999-02-02 2006-01-17 Transonic Systems, Inc. Method and apparatus for determining blood flow during a vascular corrective procedure
SE9901056D0 (sv) 1999-03-23 1999-03-23 Pacesetter Ab Sensor system
US6654638B1 (en) 2000-04-06 2003-11-25 Cardiac Pacemakers, Inc. Ultrasonically activated electrodes
SE0003613D0 (sv) * 2000-10-06 2000-10-06 St Jude Medical Implantable medical device
SE0003852D0 (sv) * 2000-10-24 2000-10-24 St Jude Medical Pressure sensor
US6873870B2 (en) 2001-04-30 2005-03-29 Medtronic, Inc. Methods for adjusting cardiac detection criteria and implantable medical devices using same
WO2003057275A2 (en) * 2001-12-28 2003-07-17 Ekos Corporation Multi-resonant ultrasonic catheter
US7164948B2 (en) * 2002-04-22 2007-01-16 Medtronic, Inc. Cardiac output measurement using dual oxygen sensors in right and left ventricles
US6907884B2 (en) 2002-09-30 2005-06-21 Depay Acromed, Inc. Method of straddling an intraosseous nerve
US8361067B2 (en) 2002-09-30 2013-01-29 Relievant Medsystems, Inc. Methods of therapeutically heating a vertebral body to treat back pain
US7258690B2 (en) 2003-03-28 2007-08-21 Relievant Medsystems, Inc. Windowed thermal ablation probe
US20080097218A1 (en) * 2006-08-24 2008-04-24 Boston Scientific Scimed, Inc. Blood vessel puncture locating apparatus and method
DE102007038801A1 (de) * 2007-08-17 2009-02-19 Biotronik Crm Patent Ag Implantierbare Druckmesseinrichtung und Anordnung zur Innendruckmessung in einem Blutgefäß
EP3406210A1 (de) 2008-09-26 2018-11-28 Relievant Medsystems, Inc. Systeme zur navigation eines instruments durch knochen
US10028753B2 (en) 2008-09-26 2018-07-24 Relievant Medsystems, Inc. Spine treatment kits
AU2012362524B2 (en) 2011-12-30 2018-12-13 Relievant Medsystems, Inc. Systems and methods for treating back pain
US10588691B2 (en) 2012-09-12 2020-03-17 Relievant Medsystems, Inc. Radiofrequency ablation of tissue within a vertebral body
EP2914186B1 (de) 2012-11-05 2019-03-13 Relievant Medsystems, Inc. Systeme zur erzeugung von kurven durch knochen und modulationsnerven innerhalb von knochen
US9724151B2 (en) 2013-08-08 2017-08-08 Relievant Medsystems, Inc. Modulating nerves within bone using bone fasteners
WO2021050767A1 (en) 2019-09-12 2021-03-18 Relievant Medsystems, Inc. Systems and methods for tissue modulation

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US4237729A (en) * 1978-06-02 1980-12-09 Howmedica, Inc. Doppler flow meter
US4697595A (en) * 1984-07-24 1987-10-06 Telectronics N.V. Ultrasonically marked cardiac catheters
YU132884A (en) * 1984-07-26 1987-12-31 Branko Breyer Electrode cateter with ultrasonic marking
DE3543867C3 (de) * 1985-12-12 1994-10-06 Wolf Gmbh Richard Vorrichtung zur räumlichen Ortung und zur Zerstörung von Konkrementen in Körperhöhlen
US4691709A (en) * 1986-07-01 1987-09-08 Cordis Corporation Apparatus for measuring velocity of blood flow in a blood vessel
US4790323A (en) * 1986-11-03 1988-12-13 Hewlett-Packard Company Flow imaging detector
US4757821A (en) * 1986-11-12 1988-07-19 Corazonix Corporation Omnidirectional ultrasonic probe
US4783994A (en) * 1988-01-13 1988-11-15 The Administrator Of The National Aeronautics And Space Administration Pressure measuring probe
WO1989009029A1 (en) * 1989-02-16 1989-10-05 Taheri Syde A Method and apparatus for removing venous valves
DE3923753A1 (de) * 1989-07-18 1991-01-31 Nord Micro Elektronik Feinmech Sonde und verfahren zum messen der relativgeschwindigkeit eines anstroemenden mediums
DE69122015T2 (de) * 1990-09-11 1997-04-17 Ferek Petric Bozidar Herzelektrotherapiesystem

Also Published As

Publication number Publication date
EP0506030B1 (de) 1995-07-26
US5271408A (en) 1993-12-21
EP0506030A1 (de) 1992-09-30

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Legal Events

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