DE3784861D1 - Vorrichtung zum messen der arteriellen blutstroemung. - Google Patents

Vorrichtung zum messen der arteriellen blutstroemung.

Info

Publication number
DE3784861D1
DE3784861D1 DE8787108130T DE3784861T DE3784861D1 DE 3784861 D1 DE3784861 D1 DE 3784861D1 DE 8787108130 T DE8787108130 T DE 8787108130T DE 3784861 T DE3784861 T DE 3784861T DE 3784861 D1 DE3784861 D1 DE 3784861D1
Authority
DE
Germany
Prior art keywords
ultrasound
blood flow
transducer
artery
measured
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 - Fee Related
Application number
DE8787108130T
Other languages
English (en)
Other versions
DE3784861T2 (de
Inventor
Jerome H Abrams
Claire T Hovland
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.)
Applied Biometrics Inc
Original Assignee
Applied Biometrics 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 Applied Biometrics Inc filed Critical Applied Biometrics Inc
Application granted granted Critical
Publication of DE3784861D1 publication Critical patent/DE3784861D1/de
Publication of DE3784861T2 publication Critical patent/DE3784861T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B8/06—Measuring blood flow
    • 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
DE8787108130T 1986-11-11 1987-06-04 Vorrichtung zum messen der arteriellen blutstroemung. Expired - Fee Related DE3784861T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/930,950 US4671295A (en) 1985-01-15 1986-11-11 Method for measuring cardiac output

Publications (2)

Publication Number Publication Date
DE3784861D1 true DE3784861D1 (de) 1993-04-22
DE3784861T2 DE3784861T2 (de) 1993-07-22

Family

ID=25460008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787108130T Expired - Fee Related DE3784861T2 (de) 1986-11-11 1987-06-04 Vorrichtung zum messen der arteriellen blutstroemung.

Country Status (6)

Country Link
US (1) US4671295A (de)
EP (1) EP0270733B1 (de)
JP (1) JPS63260538A (de)
AT (1) ATE86844T1 (de)
CA (1) CA1281808C (de)
DE (1) DE3784861T2 (de)

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Also Published As

Publication number Publication date
CA1281808C (en) 1991-03-19
DE3784861T2 (de) 1993-07-22
US4671295A (en) 1987-06-09
ATE86844T1 (de) 1993-04-15
EP0270733B1 (de) 1993-03-17
JPS63260538A (ja) 1988-10-27
JPH0431262B2 (de) 1992-05-26
EP0270733A1 (de) 1988-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee