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FR2507075B1 - Sonde endoscopique et procede d'utilisation - Google Patents

Sonde endoscopique et procede d'utilisation

Info

Publication number
FR2507075B1
FR2507075B1 FR8111302A FR8111302A FR2507075B1 FR 2507075 B1 FR2507075 B1 FR 2507075B1 FR 8111302 A FR8111302 A FR 8111302A FR 8111302 A FR8111302 A FR 8111302A FR 2507075 B1 FR2507075 B1 FR 2507075B1
Authority
FR
France
Prior art keywords
endoscopic probe
endoscopic
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
Application number
FR8111302A
Other languages
English (en)
Other versions
FR2507075A1 (fr
Inventor
Philip Shepard Green
Dilip Govind Saraf
James Fred Havlice
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.)
SRI International Inc
Original Assignee
SRI International Inc
Stanford Research Institute
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
Priority to US06/086,354 priority Critical patent/US4327738A/en
Application filed by SRI International Inc, Stanford Research Institute filed Critical SRI International Inc
Priority to FR8111302A priority patent/FR2507075B1/fr
Publication of FR2507075A1 publication Critical patent/FR2507075A1/fr
Application granted granted Critical
Publication of FR2507075B1 publication Critical patent/FR2507075B1/fr
Expired 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
    • A61B8/12—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
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/042—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by a proximal camera, e.g. a CCD camera
    • 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
    • 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
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4488—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer the transducer being a phased array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
    • A61B8/5238—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Gynecology & Obstetrics (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR8111302A 1979-10-19 1981-06-09 Sonde endoscopique et procede d'utilisation Expired FR2507075B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US06/086,354 US4327738A (en) 1979-10-19 1979-10-19 Endoscopic method & apparatus including ultrasonic B-scan imaging
FR8111302A FR2507075B1 (fr) 1979-10-19 1981-06-09 Sonde endoscopique et procede d'utilisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/086,354 US4327738A (en) 1979-10-19 1979-10-19 Endoscopic method & apparatus including ultrasonic B-scan imaging
FR8111302A FR2507075B1 (fr) 1979-10-19 1981-06-09 Sonde endoscopique et procede d'utilisation

Publications (2)

Publication Number Publication Date
FR2507075A1 FR2507075A1 (fr) 1982-12-10
FR2507075B1 true FR2507075B1 (fr) 1986-07-11

Family

ID=26222427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111302A Expired FR2507075B1 (fr) 1979-10-19 1981-06-09 Sonde endoscopique et procede d'utilisation

Country Status (2)

Country Link
US (1) US4327738A (fr)
FR (1) FR2507075B1 (fr)

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Also Published As

Publication number Publication date
US4327738A (en) 1982-05-04
FR2507075A1 (fr) 1982-12-10

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