DE3121512C2 - - Google Patents

Info

Publication number
DE3121512C2
DE3121512C2 DE3121512A DE3121512A DE3121512C2 DE 3121512 C2 DE3121512 C2 DE 3121512C2 DE 3121512 A DE3121512 A DE 3121512A DE 3121512 A DE3121512 A DE 3121512A DE 3121512 C2 DE3121512 C2 DE 3121512C2
Authority
DE
Germany
Prior art keywords
probe
ultrasound
probe according
transducer
end part
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
DE3121512A
Other languages
German (de)
English (en)
Other versions
DE3121512A1 (de
Inventor
Philip Shepard Green
Dilip Govind Atherton Calif. Us Saraf
James Fred Los Altos Calif. Us 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
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 SRI International Inc filed Critical SRI International Inc
Priority to DE19813121512 priority Critical patent/DE3121512A1/de
Publication of DE3121512A1 publication Critical patent/DE3121512A1/de
Application granted granted Critical
Publication of DE3121512C2 publication Critical patent/DE3121512C2/de
Granted 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
    • 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
    • A61B8/44—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
    • A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • 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)
  • Gynecology & Obstetrics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE19813121512 1981-05-29 1981-05-29 Endoskopische sonde, einichtung und zugehoeriges verfahren Granted DE3121512A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813121512 DE3121512A1 (de) 1981-05-29 1981-05-29 Endoskopische sonde, einichtung und zugehoeriges verfahren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813121512 DE3121512A1 (de) 1981-05-29 1981-05-29 Endoskopische sonde, einichtung und zugehoeriges verfahren

Publications (2)

Publication Number Publication Date
DE3121512A1 DE3121512A1 (de) 1982-12-23
DE3121512C2 true DE3121512C2 (OSRAM) 1989-09-21

Family

ID=6133551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813121512 Granted DE3121512A1 (de) 1981-05-29 1981-05-29 Endoskopische sonde, einichtung und zugehoeriges verfahren

Country Status (1)

Country Link
DE (1) DE3121512A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330148A1 (de) * 1993-09-07 1995-03-09 Merk Electronic Gmbh Verfahren zur dreidimensionalen Ultraschall-Druchleuchtung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215561A1 (de) * 1982-04-26 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Ultraschall-applikator
DE3215539A1 (de) * 1982-04-26 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Ultraschall-applikator
US4757819A (en) * 1986-05-21 1988-07-19 Olympus Optical Co., Ltd. Ultrasonic endoscope
DE3921233A1 (de) * 1989-06-28 1991-02-14 Storz Karl Gmbh & Co Endoskop mit einer am distalen ende angeordneten videoeinrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938502A (en) * 1972-02-22 1976-02-17 Nicolaas Bom Apparatus with a catheter for examining hollow organs or bodies with the ultrasonic waves
US3936791A (en) * 1973-09-13 1976-02-03 The Commonwealth Of Australia Linear array ultrasonic transducer
US4375818A (en) * 1979-03-12 1983-03-08 Olympus Optical Company Ltd. Ultrasonic diagnosis system assembled into endoscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330148A1 (de) * 1993-09-07 1995-03-09 Merk Electronic Gmbh Verfahren zur dreidimensionalen Ultraschall-Druchleuchtung

Also Published As

Publication number Publication date
DE3121512A1 (de) 1982-12-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee