FR2252582A1 - - Google Patents

Info

Publication number
FR2252582A1
FR2252582A1 FR7438851A FR7438851A FR2252582A1 FR 2252582 A1 FR2252582 A1 FR 2252582A1 FR 7438851 A FR7438851 A FR 7438851A FR 7438851 A FR7438851 A FR 7438851A FR 2252582 A1 FR2252582 A1 FR 2252582A1
Authority
FR
France
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.)
Granted
Application number
FR7438851A
Other languages
French (fr)
Other versions
FR2252582B1 (da
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.)
Akademiet for de Tekniske Videnskaber
Original Assignee
Akademiet for de Tekniske Videnskaber
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 Akademiet for de Tekniske Videnskaber filed Critical Akademiet for de Tekniske Videnskaber
Publication of FR2252582A1 publication Critical patent/FR2252582A1/fr
Application granted granted Critical
Publication of FR2252582B1 publication Critical patent/FR2252582B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0681—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a damping structure
    • B06B1/0685—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a damping structure on the back only of piezoelectric elements
    • 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
    • A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR7438851A 1973-11-27 1974-11-27 Expired FR2252582B1 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK639973A DK131844C (da) 1973-11-27 1973-11-27 Udstyr til ultralydvejledet exploration

Publications (2)

Publication Number Publication Date
FR2252582A1 true FR2252582A1 (da) 1975-06-20
FR2252582B1 FR2252582B1 (da) 1980-08-08

Family

ID=8148691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438851A Expired FR2252582B1 (da) 1973-11-27 1974-11-27

Country Status (5)

Country Link
DE (1) DE2455401A1 (da)
DK (1) DK131844C (da)
FR (1) FR2252582B1 (da)
GB (1) GB1462147A (da)
SE (1) SE7414833L (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260953A2 (en) * 1986-09-18 1988-03-23 Paul G. Yock Device for use in the cannulation of blood vessels

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249539A (en) * 1979-02-09 1981-02-10 Technicare Corporation Ultrasound needle tip localization system
US4431006A (en) * 1982-01-07 1984-02-14 Technicare Corporation Passive ultrasound needle probe locator
NZ202965A (en) * 1982-01-07 1986-05-09 Technicare Corp Exploratory needle with ultrasonic conducting coaxial stylet
DE3223985A1 (de) * 1982-06-26 1983-12-29 Hauke, Rudolf, Dr., 4300 Essen Verfahren und vorrichtung zur darstellung und lokalisierung von fremdkoerpern in der medizinischen diagnostik mittels ultraschall
DE3226524C2 (de) * 1982-07-15 1985-12-12 Yokogawa Hokushin Electric Corp., Musashino, Tokio/Tokyo Ultraschallsonde zur Verwendung mit einer Punktionsnadel bei der Ultrasonographie
GB2124057B (en) * 1982-07-15 1985-10-30 Yokogawa Electric Works Ltd Ultrasonic probe for use in ultrasonography
GB2130722A (en) * 1982-08-12 1984-06-06 Harvinder Sahota Locating and puncturing an artery
US4667679A (en) * 1982-08-12 1987-05-26 Harvinder Sahota Apparatus and method for positioning and puncturing an artery and a vein
US4527569A (en) * 1982-11-26 1985-07-09 South African Inventions Develop. Corp. Device for guiding a surgical needle into a blood vessel
DE3311804C2 (de) * 1983-03-31 1994-08-04 Hans J Dr Einighammer Verfahren und Vorrichtung für die hervorgehobene sonographische Darstellung von Nadelspitzen
GB2157828B (en) * 1984-04-19 1987-03-04 Jan Lesny Ultrasonic imaging apparatus and surgical instrument
GB2173593A (en) * 1985-04-12 1986-10-15 Univ Edinburgh Ultrasonic location of needles or catheters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260953A2 (en) * 1986-09-18 1988-03-23 Paul G. Yock Device for use in the cannulation of blood vessels
EP0260953A3 (en) * 1986-09-18 1989-04-05 Paul G. Yock Device for use in the cannulation of blood vessels

Also Published As

Publication number Publication date
DK639973A (da) 1975-07-14
FR2252582B1 (da) 1980-08-08
GB1462147A (en) 1977-01-19
SE7414833L (da) 1975-05-28
DK131844C (da) 1976-02-16
DK131844B (da) 1975-09-15
DE2455401A1 (de) 1975-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse