DK0823111T3 - Apparat til ultralydafprøvning under anvendelse af et flydende koblingsmiddel - Google Patents

Apparat til ultralydafprøvning under anvendelse af et flydende koblingsmiddel

Info

Publication number
DK0823111T3
DK0823111T3 DK96910824T DK96910824T DK0823111T3 DK 0823111 T3 DK0823111 T3 DK 0823111T3 DK 96910824 T DK96910824 T DK 96910824T DK 96910824 T DK96910824 T DK 96910824T DK 0823111 T3 DK0823111 T3 DK 0823111T3
Authority
DK
Denmark
Prior art keywords
porous membrane
couplant
coupling agent
testing apparatus
ultrasonic testing
Prior art date
Application number
DK96910824T
Other languages
English (en)
Inventor
Jianjun Wang
Billy D Cornelius
Lonnie R Drayer
Original Assignee
Abbott Lab
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 Abbott Lab filed Critical Abbott Lab
Application granted granted Critical
Publication of DK0823111T3 publication Critical patent/DK0823111T3/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0866—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving foetal diagnosis; pre-natal or peri-natal diagnosis of the baby
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • 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
    • A61B8/4405—Device being mounted on a trolley
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/56—Details of data transmission or power supply

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Acoustics & Sound (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Gynecology & Obstetrics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Sampling And Sample Adjustment (AREA)
DK96910824T 1995-04-25 1996-04-12 Apparat til ultralydafprøvning under anvendelse af et flydende koblingsmiddel DK0823111T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/428,380 US5494038A (en) 1995-04-25 1995-04-25 Apparatus for ultrasound testing
PCT/US1996/005109 WO1996034381A1 (en) 1995-04-25 1996-04-12 Apparatus for ultrasound testing using liquid couplant

Publications (1)

Publication Number Publication Date
DK0823111T3 true DK0823111T3 (da) 2002-04-08

Family

ID=23698659

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96910824T DK0823111T3 (da) 1995-04-25 1996-04-12 Apparat til ultralydafprøvning under anvendelse af et flydende koblingsmiddel

Country Status (11)

Country Link
US (1) US5494038A (da)
EP (1) EP0823111B1 (da)
JP (1) JPH11504230A (da)
AT (1) ATE214830T1 (da)
AU (1) AU697675B2 (da)
CA (1) CA2218662A1 (da)
DE (1) DE69619974T2 (da)
DK (1) DK0823111T3 (da)
ES (1) ES2176451T3 (da)
PT (1) PT823111E (da)
WO (1) WO1996034381A1 (da)

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Also Published As

Publication number Publication date
JPH11504230A (ja) 1999-04-20
EP0823111A1 (en) 1998-02-11
ATE214830T1 (de) 2002-04-15
AU5390896A (en) 1996-11-18
EP0823111B1 (en) 2002-03-20
PT823111E (pt) 2002-09-30
DE69619974T2 (de) 2002-11-21
WO1996034381A1 (en) 1996-10-31
ES2176451T3 (es) 2002-12-01
DE69619974D1 (de) 2002-04-25
US5494038A (en) 1996-02-27
AU697675B2 (en) 1998-10-15
CA2218662A1 (en) 1996-10-31

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