ZA866995B - Doppler catheter - Google Patents

Doppler catheter

Info

Publication number
ZA866995B
ZA866995B ZA866995A ZA866995A ZA866995B ZA 866995 B ZA866995 B ZA 866995B ZA 866995 A ZA866995 A ZA 866995A ZA 866995 A ZA866995 A ZA 866995A ZA 866995 B ZA866995 B ZA 866995B
Authority
ZA
South Africa
Prior art keywords
catheter
blood
passageway
doppler crystal
passageways
Prior art date
Application number
ZA866995A
Other languages
English (en)
Inventor
Huntly D Millar
Original Assignee
Pfizer Hospital Prod
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 Pfizer Hospital Prod filed Critical Pfizer Hospital Prod
Publication of ZA866995B publication Critical patent/ZA866995B/xx

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • External Artificial Organs (AREA)
ZA866995A 1985-09-13 1986-09-15 Doppler catheter ZA866995B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/775,857 US4665925A (en) 1985-09-13 1985-09-13 Doppler catheter

Publications (1)

Publication Number Publication Date
ZA866995B true ZA866995B (en) 1988-04-27

Family

ID=25105738

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA866995A ZA866995B (en) 1985-09-13 1986-09-15 Doppler catheter

Country Status (10)

Country Link
US (1) US4665925A (da)
EP (1) EP0224997B1 (da)
AT (1) ATE57463T1 (da)
AU (1) AU569824B2 (da)
BR (1) BR8604395A (da)
CA (1) CA1286368C (da)
DE (1) DE3674986D1 (da)
DK (1) DK437486A (da)
ES (1) ES2001683A6 (da)
ZA (1) ZA866995B (da)

Families Citing this family (120)

* Cited by examiner, † Cited by third party
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US6702750B2 (en) 1986-04-15 2004-03-09 Cardiovascular Imaging Systems, Inc. Angioplasty apparatus facilitating rapid exchanges and methods
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US4887606A (en) * 1986-09-18 1989-12-19 Yock Paul G Apparatus for use in cannulation of blood vessels
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EP0286359A3 (en) * 1987-04-10 1991-12-11 Cardiometrics, Inc. Apparatus, system and method for measuring volumetric flow of blood in a vessel
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JPH05501658A (ja) * 1989-11-28 1993-04-02 レオコーア　インコーポレーテッド 小輪郭カテーテル
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Also Published As

Publication number Publication date
EP0224997A1 (en) 1987-06-10
US4665925A (en) 1987-05-19
EP0224997B1 (en) 1990-10-17
DK437486A (da) 1987-03-14
ATE57463T1 (de) 1990-11-15
DE3674986D1 (de) 1990-11-22
CA1286368C (en) 1991-07-16
AU6269786A (en) 1987-03-19
AU569824B2 (en) 1988-02-18
DK437486D0 (da) 1986-09-12
ES2001683A6 (es) 1988-06-01
BR8604395A (pt) 1987-05-12

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