DE29708338U1 - Multifrequenz-Ultraschallsonde - Google Patents

Multifrequenz-Ultraschallsonde

Info

Publication number
DE29708338U1
DE29708338U1 DE29708338U DE29708338U DE29708338U1 DE 29708338 U1 DE29708338 U1 DE 29708338U1 DE 29708338 U DE29708338 U DE 29708338U DE 29708338 U DE29708338 U DE 29708338U DE 29708338 U1 DE29708338 U1 DE 29708338U1
Authority
DE
Germany
Prior art keywords
signal
ultrasound
probe
ultrasound sensor
multifrequency
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
DE29708338U
Other languages
English (en)
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.)
DWL Elektronische Systeme GmbH
Original Assignee
DWL Elektronische Systeme GmbH
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 DWL Elektronische Systeme GmbH filed Critical DWL Elektronische Systeme GmbH
Priority to DE29708338U priority Critical patent/DE29708338U1/de
Priority to AT98930682T priority patent/ATE333658T1/de
Priority to US09/423,700 priority patent/US6344024B1/en
Priority to JP54879598A priority patent/JP4228088B2/ja
Priority to DE59813648T priority patent/DE59813648D1/de
Priority to PCT/EP1998/002771 priority patent/WO1998052068A1/de
Priority to EP98930682A priority patent/EP0981764B1/de
Publication of DE29708338U1 publication Critical patent/DE29708338U1/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
    • A61B8/44—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE29708338U 1997-05-12 1997-05-12 Multifrequenz-Ultraschallsonde Expired - Lifetime DE29708338U1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE29708338U DE29708338U1 (de) 1997-05-12 1997-05-12 Multifrequenz-Ultraschallsonde
AT98930682T ATE333658T1 (de) 1997-05-12 1998-05-12 Multifrequenz-ultraschallsonde
US09/423,700 US6344024B1 (en) 1997-05-12 1998-05-12 Multifrequency ultrasound probe
JP54879598A JP4228088B2 (ja) 1997-05-12 1998-05-12 多周波超音波プローブ
DE59813648T DE59813648D1 (de) 1997-05-12 1998-05-12 Multifrequenz-ultraschallsonde
PCT/EP1998/002771 WO1998052068A1 (de) 1997-05-12 1998-05-12 Multifrequenz-ultraschallsonde
EP98930682A EP0981764B1 (de) 1997-05-12 1998-05-12 Multifrequenz-ultraschallsonde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29708338U DE29708338U1 (de) 1997-05-12 1997-05-12 Multifrequenz-Ultraschallsonde

Publications (1)

Publication Number Publication Date
DE29708338U1 true DE29708338U1 (de) 1998-09-17

Family

ID=8040164

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29708338U Expired - Lifetime DE29708338U1 (de) 1997-05-12 1997-05-12 Multifrequenz-Ultraschallsonde
DE59813648T Expired - Lifetime DE59813648D1 (de) 1997-05-12 1998-05-12 Multifrequenz-ultraschallsonde

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59813648T Expired - Lifetime DE59813648D1 (de) 1997-05-12 1998-05-12 Multifrequenz-ultraschallsonde

Country Status (6)

Country Link
US (1) US6344024B1 (de)
EP (1) EP0981764B1 (de)
JP (1) JP4228088B2 (de)
AT (1) ATE333658T1 (de)
DE (2) DE29708338U1 (de)
WO (1) WO1998052068A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003009738A2 (en) * 2001-07-24 2003-02-06 Sunlight Medical, Ltd. Method and apparatus for bone diagnosis
WO2003009758A1 (en) * 2001-07-24 2003-02-06 Sunlight Medical, Ltd. Bone age assessment using ultrasound
US8206304B1 (en) * 2003-12-16 2012-06-26 Vascular Technology Incorporated Doppler transceiver and probe for use in minimally invasive procedures
US7549964B2 (en) * 2006-05-04 2009-06-23 Viasys Healthcare, Inc. Multiple frequency doppler ultrasound probe
US20080091228A1 (en) * 2006-10-06 2008-04-17 Vascular Technology Inc. Doppler enabled soft tissue dissector
CN101680948B (zh) 2007-04-10 2015-04-15 C·R·巴德股份有限公司 低功率超声系统
US8622912B2 (en) 2010-07-13 2014-01-07 Fabrico Technology, Inc. Transcranial doppler apparatus
CN107014907B (zh) * 2017-04-10 2023-05-26 中国科学院声学研究所 一种柔性探头结构
EP3505071B1 (de) 2017-12-28 2022-03-16 Przedsiebiorstwo Wdrozeniowo-Produkcyjne Sonomed sp. z o. o. Ultraschallsonde für continuous-wave-doppler-gerät und deren verwendung

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292018A (en) * 1963-09-13 1966-12-13 Air Shields Transducers
DE3008553A1 (de) * 1979-03-12 1980-09-25 Kretztechnik Gmbh Schallkopf fuer untersuchungen mit ultraschall nach dem impuls-echoverfahren und mit diesem schallkopf ausgestattetes ultraschallgeraet
DE2936045A1 (de) * 1979-09-06 1981-03-19 Siemens AG, 1000 Berlin und 8000 München System mit piezoelektrischem wandler und elektronischer verstaerkerschaltung fuer koerperschall-detektion
DE3048188A1 (de) * 1980-12-19 1982-07-29 Siemens AG, 1000 Berlin und 8000 München "ultraschallpruefkopf"
DE3147482C1 (de) * 1981-12-01 1983-06-01 Krautkrämer GmbH, 5000 Köln Ultraschallpruefkopf mit einer Vielzahl von Ultraschallwandlern
DE3643548A1 (de) * 1986-12-19 1988-06-30 Schering Ag Ultraschall-empfangsgeraet zur kontrastmittelerkennung
US4870972A (en) * 1987-03-19 1989-10-03 Thomson-Csf Multiple-frequency acoustic transducer, especially for medical imaging
EP0450868A2 (de) * 1990-03-29 1991-10-09 Fujitsu Limited Ultraschallsonde mit piezoelektrischem Element
DE4118757A1 (de) * 1991-06-06 1992-04-23 Ultraschall Pruef Service Gmbh Verfahren und winkelpruefkopf zum zerstoerungsfreien pruefen von plattierten werkstuecken mittels ultraschallwellen im impuls-echo-verfahren
EP0342874B1 (de) * 1988-05-19 1994-09-07 Fujitsu Limited Ultraschallwandler für eine medizinische Abbildungsanordnung
DE19548988A1 (de) * 1994-12-28 1996-07-11 Toshiba Kawasaki Kk Ultraschallsonde und Ultraschall-Diagnosesystem
US5581144A (en) * 1994-01-06 1996-12-03 Cardiometrics, Inc. Miniature, high efficiency dual frequency ultrasonic transducer with selectable beamwidth and apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645727A (en) 1948-03-26 1953-07-14 Bell Telephone Labor Inc Focusing ultrasonic radiator
GB1266143A (de) 1968-04-03 1972-03-08
JPS57161672A (en) 1981-03-31 1982-10-05 Fujitsu Ltd Measuring method utilizing ultrasonic wave
DE3441563A1 (de) * 1984-11-14 1985-05-30 Michael Dipl.-Phys. 5600 Wuppertal Platte Kombinierte ultraschallwandler aus keramischen und hochpolymeren piezoelektrischen materialien
US4872346A (en) * 1986-07-18 1989-10-10 Indianapolis Center For Advanced Research Multiple frequencies from single crystal
US4841977A (en) 1987-05-26 1989-06-27 Inter Therapy, Inc. Ultra-thin acoustic transducer and balloon catheter using same in imaging array subassembly
US5348015A (en) * 1992-09-17 1994-09-20 Applied Physiology And Medicine Method and apparatus for ultrasonically detecting, counting and/or characterizing emboli
US5327893A (en) * 1992-10-19 1994-07-12 Rensselaer Polytechnic Institute Detection of cholesterol deposits in arteries
US5357964A (en) * 1993-02-08 1994-10-25 Spivey Brett A Doppler imaging device
US5410205A (en) * 1993-02-11 1995-04-25 Hewlett-Packard Company Ultrasonic transducer having two or more resonance frequencies
US5549111A (en) * 1994-08-05 1996-08-27 Acuson Corporation Method and apparatus for adjustable frequency scanning in ultrasound imaging

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292018A (en) * 1963-09-13 1966-12-13 Air Shields Transducers
DE3008553A1 (de) * 1979-03-12 1980-09-25 Kretztechnik Gmbh Schallkopf fuer untersuchungen mit ultraschall nach dem impuls-echoverfahren und mit diesem schallkopf ausgestattetes ultraschallgeraet
DE2936045A1 (de) * 1979-09-06 1981-03-19 Siemens AG, 1000 Berlin und 8000 München System mit piezoelektrischem wandler und elektronischer verstaerkerschaltung fuer koerperschall-detektion
DE3048188A1 (de) * 1980-12-19 1982-07-29 Siemens AG, 1000 Berlin und 8000 München "ultraschallpruefkopf"
DE3147482C1 (de) * 1981-12-01 1983-06-01 Krautkrämer GmbH, 5000 Köln Ultraschallpruefkopf mit einer Vielzahl von Ultraschallwandlern
DE3643548A1 (de) * 1986-12-19 1988-06-30 Schering Ag Ultraschall-empfangsgeraet zur kontrastmittelerkennung
US4870972A (en) * 1987-03-19 1989-10-03 Thomson-Csf Multiple-frequency acoustic transducer, especially for medical imaging
EP0342874B1 (de) * 1988-05-19 1994-09-07 Fujitsu Limited Ultraschallwandler für eine medizinische Abbildungsanordnung
EP0450868A2 (de) * 1990-03-29 1991-10-09 Fujitsu Limited Ultraschallsonde mit piezoelektrischem Element
DE4118757A1 (de) * 1991-06-06 1992-04-23 Ultraschall Pruef Service Gmbh Verfahren und winkelpruefkopf zum zerstoerungsfreien pruefen von plattierten werkstuecken mittels ultraschallwellen im impuls-echo-verfahren
US5581144A (en) * 1994-01-06 1996-12-03 Cardiometrics, Inc. Miniature, high efficiency dual frequency ultrasonic transducer with selectable beamwidth and apparatus
DE19548988A1 (de) * 1994-12-28 1996-07-11 Toshiba Kawasaki Kk Ultraschallsonde und Ultraschall-Diagnosesystem

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SAITOH,S., et.al.: A Dual Frequency Ultrasonic Probe for Medical Applications. In: IEEE Transactions On Ultrasonics, Ferroelectrics, And Frequency Control, Vol.42, No.2, March 1995, S.294-300 *
THRUSH,A.J., EVANS,D.H.: Simple system for automatic intermittent recording of blood flow in femoro-distal bypass grafts using Doppler ultrasound. In: Medical & Biological Engineering & Computing, March 1990, S.193-195 *

Also Published As

Publication number Publication date
US6344024B1 (en) 2002-02-05
ATE333658T1 (de) 2006-08-15
WO1998052068A1 (de) 1998-11-19
JP4228088B2 (ja) 2009-02-25
DE59813648D1 (de) 2006-08-31
JP2001524856A (ja) 2001-12-04
EP0981764A1 (de) 2000-03-01
EP0981764B1 (de) 2006-07-19

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 19981029

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20001106

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20030905

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20050615

R071 Expiry of right