DE3683735D1 - Kontrastmittel, verfahren zu seiner herstellung und seine anwendung fuer ultraschalldiagnostik. - Google Patents

Kontrastmittel, verfahren zu seiner herstellung und seine anwendung fuer ultraschalldiagnostik.

Info

Publication number
DE3683735D1
DE3683735D1 DE8686116943T DE3683735T DE3683735D1 DE 3683735 D1 DE3683735 D1 DE 3683735D1 DE 8686116943 T DE8686116943 T DE 8686116943T DE 3683735 T DE3683735 T DE 3683735T DE 3683735 D1 DE3683735 D1 DE 3683735D1
Authority
DE
Germany
Prior art keywords
production
application
contrast agents
ultrasound diagnostics
contrast agent
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 - Lifetime
Application number
DE8686116943T
Other languages
English (en)
Inventor
Steven B Feinstein
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25193001&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3683735(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3683735D1 publication Critical patent/DE3683735D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/899—Combination of imaging systems with ancillary equipment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/481—Diagnostic techniques involving the use of contrast agent, e.g. microbubbles introduced into the bloodstream
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/22—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations
    • A61K49/222—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
    • A61K49/223—Microbubbles, hollow microspheres, free gas bubbles, gas microspheres
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3925—Markers, e.g. radio-opaque or breast lesions markers ultrasonic
DE8686116943T 1985-12-05 1986-12-05 Kontrastmittel, verfahren zu seiner herstellung und seine anwendung fuer ultraschalldiagnostik. Expired - Lifetime DE3683735D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/805,975 US4718433A (en) 1983-01-27 1985-12-05 Contrast agents for ultrasonic imaging

Publications (1)

Publication Number Publication Date
DE3683735D1 true DE3683735D1 (de) 1992-03-12

Family

ID=25193001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686116943T Expired - Lifetime DE3683735D1 (de) 1985-12-05 1986-12-05 Kontrastmittel, verfahren zu seiner herstellung und seine anwendung fuer ultraschalldiagnostik.

Country Status (7)

Country Link
US (2) US4718433A (de)
EP (1) EP0224934B1 (de)
JP (1) JPS62181033A (de)
AT (1) ATE72124T1 (de)
AU (1) AU575735B2 (de)
CA (1) CA1274773A (de)
DE (1) DE3683735D1 (de)

Families Citing this family (281)

* Cited by examiner, † Cited by third party
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US4774958A (en) 1988-10-04
JPH0341168B2 (de) 1991-06-21
EP0224934A3 (en) 1989-02-22
EP0224934B1 (de) 1992-01-29
US4718433A (en) 1988-01-12
EP0224934A2 (de) 1987-06-10
CA1274773A (en) 1990-10-02

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