DK639973A - - Google Patents
Info
- Publication number
- DK639973A DK639973A DK639973A DK639973A DK639973A DK 639973 A DK639973 A DK 639973A DK 639973 A DK639973 A DK 639973A DK 639973 A DK639973 A DK 639973A DK 639973 A DK639973 A DK 639973A
- Authority
- DK
- Denmark
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
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- 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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK639973A DK131844C (da) | 1973-11-27 | 1973-11-27 | Udstyr til ultralydvejledet exploration |
DE19742455401 DE2455401A1 (de) | 1973-11-27 | 1974-11-22 | Vorrichtung fuer ultraschall-impulsecho-exploration |
GB5118274A GB1462147A (en) | 1973-11-27 | 1974-11-26 | Apparatus for pulse-echo ultrasonic exploration |
SE7414833A SE7414833L (da) | 1973-11-27 | 1974-11-26 | |
FR7438851A FR2252582B1 (da) | 1973-11-27 | 1974-11-27 |
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 (3)
Publication Number | Publication Date |
---|---|
DK639973A true DK639973A (da) | 1975-07-14 |
DK131844B DK131844B (da) | 1975-09-15 |
DK131844C DK131844C (da) | 1976-02-16 |
Family
ID=8148691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK639973A DK131844C (da) | 1973-11-27 | 1973-11-27 | Udstyr til ultralydvejledet exploration |
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) |
Families Citing this family (13)
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 |
AU7847487A (en) * | 1986-09-18 | 1988-02-04 | Selfridge, A.R. | Cannulation of blood vessels |
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1973
- 1973-11-27 DK DK639973A patent/DK131844C/da active
-
1974
- 1974-11-22 DE DE19742455401 patent/DE2455401A1/de not_active Withdrawn
- 1974-11-26 GB GB5118274A patent/GB1462147A/en not_active Expired
- 1974-11-26 SE SE7414833A patent/SE7414833L/xx unknown
- 1974-11-27 FR FR7438851A patent/FR2252582B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2252582A1 (da) | 1975-06-20 |
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 |