JPS4960596A - - Google Patents
Info
- Publication number
- JPS4960596A JPS4960596A JP48092072A JP9207273A JPS4960596A JP S4960596 A JPS4960596 A JP S4960596A JP 48092072 A JP48092072 A JP 48092072A JP 9207273 A JP9207273 A JP 9207273A JP S4960596 A JPS4960596 A JP S4960596A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
- A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
-
- 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 agents, e.g. microbubbles introduced into the bloodstream
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3626—Gas bubble detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/346—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with amplitude characteristics, e.g. modulated signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3375—Acoustical, e.g. ultrasonic, measuring means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02433—Gases in liquids, e.g. bubbles, foams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Physics & Mathematics (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Acoustics & Sound (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Anesthesiology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2240342A DE2240342B2 (de) | 1972-08-17 | 1972-08-17 | Vorrichtung zur akustischen Erkennung von Gasblasen in Flüssigkeiten mit korpuskularen Bestandteilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4960596A true JPS4960596A (OSRAM) | 1974-06-12 |
Family
ID=5853734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48092072A Pending JPS4960596A (OSRAM) | 1972-08-17 | 1973-08-16 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS4960596A (OSRAM) |
| AT (1) | AT347008B (OSRAM) |
| AU (1) | AU470501B2 (OSRAM) |
| BE (1) | BE802644A (OSRAM) |
| CH (1) | CH556538A (OSRAM) |
| DD (1) | DD106228A5 (OSRAM) |
| DE (1) | DE2240342B2 (OSRAM) |
| FR (1) | FR2198640A5 (OSRAM) |
| GB (1) | GB1445410A (OSRAM) |
| IT (1) | IT991410B (OSRAM) |
| NL (1) | NL7310448A (OSRAM) |
| SE (1) | SE396477B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS568544A (en) * | 1979-07-02 | 1981-01-28 | Fuji Photo Film Co Ltd | Method and device for detection of bubble in liquid |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068521A (en) * | 1976-07-22 | 1978-01-17 | Renal Systems, Inc. | Ultrasonic air and blood foam detector |
| US4237720A (en) * | 1978-08-07 | 1980-12-09 | Rhode Island Hospital | Ultrasonic particulate sensing |
| US4217781A (en) | 1979-04-18 | 1980-08-19 | Micro Pure Systems, Inc. | Ultrasonic particulate sensing |
| CA1187975A (en) * | 1980-03-31 | 1985-05-28 | Leigh R. Abts | Ultrasonic method and apparatus for obtaining information about fluids |
| DE3421176A1 (de) * | 1984-06-07 | 1985-12-19 | Sartorius GmbH, 3400 Göttingen | Vorrichtung zum akustischen nachweis von gasblasen in fluessigkeiten wie blut oder infusionsloesungen |
| IT8453987U1 (it) * | 1984-10-31 | 1986-05-01 | Hospal Dasco Spa | Dispositivo rivelatore della presenza di fluido in corrispondenza di un prefissato livello di un contenitore di liquido |
| IT1179808B (it) * | 1984-10-31 | 1987-09-16 | Hospal Dasco Spa | Apparecchiatura di rilevamento e di controllo della presenza di un fluido gassoso in corrispondenza di un prefissato livello di un contenitore di liquido |
| DE4013402C2 (de) * | 1990-04-26 | 1994-03-24 | Infurex Ag Cham | Verfahren und Vorrichtung zur Erkennung von Gasblasen in einer mit Flüssigkeit gefüllten Leitung, insbesondere einer flexiblen, schlauchförmigen Leitung oder einem Container |
| US5123275A (en) * | 1990-12-07 | 1992-06-23 | Ivac Corporation | Air in-line sensor system |
| US5177993A (en) * | 1991-07-22 | 1993-01-12 | Ivac Corporation | Air-in-line sensor |
| DE4313216C2 (de) * | 1993-04-22 | 1995-12-14 | Max Planck Gesellschaft | Ultraschallmeßgerät mit mindestens einem nicht-piezoelektrischen Resonatorkammerkörper und außen angeordneten elektro-akustischen Wandlern |
| DE20101082U1 (de) * | 2001-01-20 | 2002-05-29 | B. Braun Melsungen Ag, 34212 Melsungen | Ultraschallsensor zum Detektieren von Gasblasen |
-
1972
- 1972-08-17 DE DE2240342A patent/DE2240342B2/de not_active Withdrawn
-
1973
- 1973-07-20 BE BE133739A patent/BE802644A/xx unknown
- 1973-07-26 IT IT27129/73A patent/IT991410B/it active
- 1973-07-27 NL NL7310448A patent/NL7310448A/xx unknown
- 1973-08-01 AT AT673873A patent/AT347008B/de not_active IP Right Cessation
- 1973-08-08 AU AU59002/73A patent/AU470501B2/en not_active Expired
- 1973-08-10 CH CH1158873A patent/CH556538A/xx not_active IP Right Cessation
- 1973-08-15 DD DD172905A patent/DD106228A5/xx unknown
- 1973-08-15 GB GB3850773A patent/GB1445410A/en not_active Expired
- 1973-08-16 JP JP48092072A patent/JPS4960596A/ja active Pending
- 1973-08-16 FR FR7329855A patent/FR2198640A5/fr not_active Expired
- 1973-08-16 SE SE7311159A patent/SE396477B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS568544A (en) * | 1979-07-02 | 1981-01-28 | Fuji Photo Film Co Ltd | Method and device for detection of bubble in liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2240342B2 (de) | 1975-11-27 |
| AU470501B2 (en) | 1976-03-18 |
| CH556538A (de) | 1974-11-29 |
| SE396477B (sv) | 1977-09-19 |
| DE2240342A1 (de) | 1974-03-07 |
| AU5900273A (en) | 1975-02-13 |
| AT347008B (de) | 1978-12-11 |
| NL7310448A (OSRAM) | 1974-02-19 |
| ATA673873A (de) | 1978-04-15 |
| DD106228A5 (OSRAM) | 1974-06-05 |
| GB1445410A (en) | 1976-08-11 |
| IT991410B (it) | 1975-07-30 |
| FR2198640A5 (OSRAM) | 1974-03-29 |
| BE802644A (fr) | 1973-11-16 |