DE69619974D1 - Vorrichtung zur ultraschallprüfung mit hilfe von flüssigkeitsankopplung - Google Patents

Vorrichtung zur ultraschallprüfung mit hilfe von flüssigkeitsankopplung

Info

Publication number
DE69619974D1
DE69619974D1 DE69619974T DE69619974T DE69619974D1 DE 69619974 D1 DE69619974 D1 DE 69619974D1 DE 69619974 T DE69619974 T DE 69619974T DE 69619974 T DE69619974 T DE 69619974T DE 69619974 D1 DE69619974 D1 DE 69619974D1
Authority
DE
Germany
Prior art keywords
porous membrane
couplant
ultrasound
aid
ultrasound probe
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 - Fee Related
Application number
DE69619974T
Other languages
English (en)
Other versions
DE69619974T2 (de
Inventor
Jianjun Wang
D Cornelius
R Drayer
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.)
Abbott Laboratories
Original Assignee
Abbott Laboratories
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 Laboratories filed Critical Abbott Laboratories
Application granted granted Critical
Publication of DE69619974D1 publication Critical patent/DE69619974D1/de
Publication of DE69619974T2 publication Critical patent/DE69619974T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B8/42—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
DE69619974T 1995-04-25 1996-04-12 Vorrichtung zur ultraschallprüfung mit hilfe von flüssigkeitsankopplung Expired - Fee Related DE69619974T2 (de)

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 (2)

Publication Number Publication Date
DE69619974D1 true DE69619974D1 (de) 2002-04-25
DE69619974T2 DE69619974T2 (de) 2002-11-21

Family

ID=23698659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619974T Expired - Fee Related DE69619974T2 (de) 1995-04-25 1996-04-12 Vorrichtung zur ultraschallprüfung mit hilfe von flüssigkeitsankopplung

Country Status (11)

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

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Also Published As

Publication number Publication date
US5494038A (en) 1996-02-27
ES2176451T3 (es) 2002-12-01
ATE214830T1 (de) 2002-04-15
DE69619974T2 (de) 2002-11-21
PT823111E (pt) 2002-09-30
CA2218662A1 (en) 1996-10-31
WO1996034381A1 (en) 1996-10-31
EP0823111B1 (de) 2002-03-20
EP0823111A1 (de) 1998-02-11
AU697675B2 (en) 1998-10-15
AU5390896A (en) 1996-11-18
JPH11504230A (ja) 1999-04-20
DK0823111T3 (da) 2002-04-08

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