IT1199942B - Strumento di rilevazione della sezione circolare equivalente in area alla sezione di un vaso sanguigno - Google Patents

Strumento di rilevazione della sezione circolare equivalente in area alla sezione di un vaso sanguigno

Info

Publication number
IT1199942B
IT1199942B IT47653/85A IT4765385A IT1199942B IT 1199942 B IT1199942 B IT 1199942B IT 47653/85 A IT47653/85 A IT 47653/85A IT 4765385 A IT4765385 A IT 4765385A IT 1199942 B IT1199942 B IT 1199942B
Authority
IT
Italy
Prior art keywords
section
area
blood vessel
detection instrument
equivalent
Prior art date
Application number
IT47653/85A
Other languages
English (en)
Other versions
IT8547653A0 (it
IT8547653A1 (it
Inventor
Giuliomaria Claudio Di
Romeo Sacco
Marzo Luca Di
Original Assignee
Biotronix Srl
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 Biotronix Srl filed Critical Biotronix Srl
Priority to IT47653/85A priority Critical patent/IT1199942B/it
Publication of IT8547653A0 publication Critical patent/IT8547653A0/it
Priority to US06/821,612 priority patent/US4757822A/en
Publication of IT8547653A1 publication Critical patent/IT8547653A1/it
Application granted granted Critical
Publication of IT1199942B publication Critical patent/IT1199942B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Fluid Mechanics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
IT47653/85A 1985-02-07 1985-02-07 Strumento di rilevazione della sezione circolare equivalente in area alla sezione di un vaso sanguigno IT1199942B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT47653/85A IT1199942B (it) 1985-02-07 1985-02-07 Strumento di rilevazione della sezione circolare equivalente in area alla sezione di un vaso sanguigno
US06/821,612 US4757822A (en) 1985-02-07 1986-01-23 Instrument to detect and represent the cross-sectional variations of a blood vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47653/85A IT1199942B (it) 1985-02-07 1985-02-07 Strumento di rilevazione della sezione circolare equivalente in area alla sezione di un vaso sanguigno

Publications (3)

Publication Number Publication Date
IT8547653A0 IT8547653A0 (it) 1985-02-07
IT8547653A1 IT8547653A1 (it) 1986-08-07
IT1199942B true IT1199942B (it) 1989-01-05

Family

ID=11261697

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47653/85A IT1199942B (it) 1985-02-07 1985-02-07 Strumento di rilevazione della sezione circolare equivalente in area alla sezione di un vaso sanguigno

Country Status (2)

Country Link
US (1) US4757822A (it)
IT (1) IT1199942B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2662348A1 (fr) * 1990-05-22 1991-11-29 Philips Electronique Lab Dispositif de mesure et de visualisation par echographie ultrasonore de debit d'un ecoulement sanguin et de dilatation du vaisseau associe.
GB9112854D0 (en) * 1991-06-14 1991-07-31 Skidmore Robert Flowmeters
FR2696000B1 (fr) * 1992-09-21 1994-12-09 Inst Nat Sante Rech Med Procédé pour déterminer avec précision la vitesse d'un milieu liquide et, en particulier, le débit aortique avec une sonde intracorporelle.
DE69327147T2 (de) * 1992-09-21 2000-06-15 Institut National De La Sante Et De La Recherche Medicale I.N.S.E.R.M., Paris Sonde und Verfahren zur genauen Bestimmung der Geschwindigkeit oder des Durchflusses einer Flüssigkeit
US5690115A (en) * 1995-09-21 1997-11-25 Feldman; Charles L. Detecting vascular stenosis in chronic hemodialysis patients
US7462162B2 (en) 2001-09-04 2008-12-09 Broncus Technologies, Inc. Antiproliferative devices for maintaining patency of surgically created channels in a body organ
US7022088B2 (en) 1999-08-05 2006-04-04 Broncus Technologies, Inc. Devices for applying energy to tissue
US6712812B2 (en) 1999-08-05 2004-03-30 Broncus Technologies, Inc. Devices for creating collateral channels
US7422563B2 (en) 1999-08-05 2008-09-09 Broncus Technologies, Inc. Multifunctional tip catheter for applying energy to tissue and detecting the presence of blood flow
US6749606B2 (en) 1999-08-05 2004-06-15 Thomas Keast Devices for creating collateral channels
US7175644B2 (en) * 2001-02-14 2007-02-13 Broncus Technologies, Inc. Devices and methods for maintaining collateral channels in tissue
AU6530800A (en) * 1999-08-05 2001-03-05 Broncus Technologies, Inc. Methods and devices for creating collateral channels in the lungs
US7708712B2 (en) 2001-09-04 2010-05-04 Broncus Technologies, Inc. Methods and devices for maintaining patency of surgically created channels in a body organ
US8308682B2 (en) 2003-07-18 2012-11-13 Broncus Medical Inc. Devices for maintaining patency of surgically created channels in tissue
US8409167B2 (en) 2004-07-19 2013-04-02 Broncus Medical Inc Devices for delivering substances through an extra-anatomic opening created in an airway
WO2012158530A1 (en) 2011-05-13 2012-11-22 Broncus Technologies, Inc. Methods and devices for ablation of tissue
US8709034B2 (en) 2011-05-13 2014-04-29 Broncus Medical Inc. Methods and devices for diagnosing, monitoring, or treating medical conditions through an opening through an airway wall
WO2013078235A1 (en) 2011-11-23 2013-05-30 Broncus Medical Inc Methods and devices for diagnosing, monitoring, or treating medical conditions through an opening through an airway wall
EP3606457A4 (en) 2017-04-03 2021-04-21 Broncus Medical Inc. ELECTROSURGICAL ACCESS SHEATH
JP7239275B2 (ja) * 2018-04-27 2023-03-14 キヤノンメディカルシステムズ株式会社 超音波診断装置及び穿刺支援プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811040A (en) * 1972-09-27 1974-05-14 Gen Electric Vector contour plot of physiological parameters
NL7601189A (nl) * 1975-03-05 1976-09-07 Siemens Ag Inrichting voor het uitvoeren van dwarsdoorsnede- metingen bij leidingen door welke leidingen vloei- stoffen kunnen stromen, meer in het bijzonder bloedvaten, volgens de ultrasone doppler-methode.
DE2908424C2 (de) * 1978-05-08 1980-12-18 Dr.-Ing. J.F. Toennies Erben Kg, 7800 Freiburg Verfahren und Anordnung zur Darstellung von elektrischen Raumkurven
JPS55143132A (en) * 1979-04-26 1980-11-08 Kuniyasu Furuhira Measuring device for medical treatment
JPS5911835A (ja) * 1982-07-14 1984-01-21 松下電器産業株式会社 超音波ドプラ装置
DE3480233D1 (en) * 1983-05-25 1989-11-23 Aloka Co Ltd Ultrasonic diagnostic apparatus
JPS60122549A (ja) * 1983-12-08 1985-07-01 株式会社東芝 超音波診断装置
GB2156985B (en) * 1984-04-02 1987-06-24 Teltec Electronic Equip Apparatus for measuring movable part-structures, eg blood vessels, within a living body
US4665925A (en) * 1985-09-13 1987-05-19 Pfizer Hospital Products Group, Inc. Doppler catheter

Also Published As

Publication number Publication date
US4757822A (en) 1988-07-19
IT8547653A0 (it) 1985-02-07
IT8547653A1 (it) 1986-08-07

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950228