SE8702160L - Stetoskop foer anvaendning vid magnetresonansdiagnostik m m - Google Patents

Stetoskop foer anvaendning vid magnetresonansdiagnostik m m

Info

Publication number
SE8702160L
SE8702160L SE8702160A SE8702160A SE8702160L SE 8702160 L SE8702160 L SE 8702160L SE 8702160 A SE8702160 A SE 8702160A SE 8702160 A SE8702160 A SE 8702160A SE 8702160 L SE8702160 L SE 8702160L
Authority
SE
Sweden
Prior art keywords
bell
signals
sounds
optical
optical signals
Prior art date
Application number
SE8702160A
Other languages
English (en)
Other versions
SE8702160D0 (sv
Inventor
B Hoeg
V Bythell
Original Assignee
Hoek Instr Ab
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 Hoek Instr Ab filed Critical Hoek Instr Ab
Priority to SE8702160A priority Critical patent/SE8702160L/sv
Publication of SE8702160D0 publication Critical patent/SE8702160D0/sv
Priority to US07/196,232 priority patent/US5022405A/en
Priority to GB8812003A priority patent/GB2206764B/en
Publication of SE8702160L publication Critical patent/SE8702160L/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0017—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system transmitting optical signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
    • A61B5/704—Tables
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/04—Electric stethoscopes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
SE8702160A 1987-05-25 1987-05-25 Stetoskop foer anvaendning vid magnetresonansdiagnostik m m SE8702160L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8702160A SE8702160L (sv) 1987-05-25 1987-05-25 Stetoskop foer anvaendning vid magnetresonansdiagnostik m m
US07/196,232 US5022405A (en) 1987-05-25 1988-05-20 Stethoscope for use in nuclear magnetic resonance diagnostics
GB8812003A GB2206764B (en) 1987-05-25 1988-05-20 A stethoscope for use with patients undergoing nuclear magnetic resonance diagnostics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8702160A SE8702160L (sv) 1987-05-25 1987-05-25 Stetoskop foer anvaendning vid magnetresonansdiagnostik m m

Publications (2)

Publication Number Publication Date
SE8702160D0 SE8702160D0 (sv) 1987-05-25
SE8702160L true SE8702160L (sv) 1988-11-26

Family

ID=20368627

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8702160A SE8702160L (sv) 1987-05-25 1987-05-25 Stetoskop foer anvaendning vid magnetresonansdiagnostik m m

Country Status (3)

Country Link
US (1) US5022405A (sv)
GB (1) GB2206764B (sv)
SE (1) SE8702160L (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074309A (en) * 1989-12-04 1991-12-24 Sperry Marine Inc. Device for monitoring cardiovascular signals and fiber optic coupler phonocardio sensor therefor
FR2685968B1 (fr) * 1992-01-08 1998-04-10 Distr App Medicaux Off Dispositif de transmission de signaux physiologiques.
US5360005A (en) * 1992-01-10 1994-11-01 Wilk Peter J Medical diagnosis device for sensing cardiac activity and blood flow
US5932849A (en) * 1992-11-13 1999-08-03 Minnesota Mining And Manufacturing Company Stethoscope having microphone therein
US5450499A (en) * 1992-11-25 1995-09-12 Magnetic Resonance Equipment Corporation Audio speaker for use in an external magnetic field
ATE165962T1 (de) * 1992-12-07 1998-05-15 Andromed Inc Elektronisches stethoskop
US5507291A (en) * 1994-04-05 1996-04-16 Stirbl; Robert C. Method and an associated apparatus for remotely determining information as to person's emotional state
AU5574896A (en) * 1995-04-27 1996-11-18 John M. Agee Keyboard structure for altering the incidence of carpal tunn el syndrome
AU6678296A (en) * 1995-07-21 1997-02-18 Stethtech Corporation Electronic stethoscope
US5924999A (en) * 1995-11-03 1999-07-20 John M. Agee Method and apparatus for monitoring and identifying sounds characteristic of tendon translation within the carpal tunnel
US6026170A (en) * 1995-11-27 2000-02-15 Minnesota Mining And Manufacturing Company Electronic stethoscope with idealized bell and idealized diaphragm modes
US6489872B1 (en) 1999-05-06 2002-12-03 New Mexico Resonance Unilateral magnet having a remote uniform field region for nuclear magnetic resonance
US6661897B2 (en) 1999-10-28 2003-12-09 Clive Smith Transducer for sensing body sounds
US6498854B1 (en) * 1999-10-28 2002-12-24 Clive Smith Transducer for sensing body sounds
US8396228B2 (en) * 2008-02-27 2013-03-12 Stethoscope Technologies, Inc. Floating ballast mass active stethoscope or sound pickup device
DE102009050663A1 (de) * 2009-10-26 2011-04-28 Siemens Aktiengesellschaft Auskultationsvorrichtung, Verfahren zur Auskultation und medizinisches Untersuchungs- und Diagnosegerät
US8447043B1 (en) 2009-11-06 2013-05-21 Charles Richard Abbruscato Piezo element stethoscope
US8320576B1 (en) 2009-11-06 2012-11-27 Charles Richard Abbruscato Piezo element stethoscope
US9185496B1 (en) 2009-11-06 2015-11-10 Charles Richard Abbruscato Piezo element stethoscope
DE102011007859A1 (de) * 2011-04-21 2012-10-25 Siemens Aktiengesellschaft Messvorrichtung sowie eine Magnetresonanzvorrichtung mit der Messvorrichtung
CA3042152A1 (en) * 2016-10-31 2018-05-03 Synaptive Medical (Barbados) Inc. System and method for reducing peripheral nerve stimulation at higher gradient amplitudes and faster gradient slew rates in magnetic resonance imaging

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2699465A (en) * 1952-10-16 1955-01-11 Hamilton Selden Device for indicating the cessation of cardiac function
US3593703A (en) * 1969-07-07 1971-07-20 Abbott Lab Diagnostic cough-monitoring techniques
US3867925A (en) * 1971-02-17 1975-02-25 Med General Inc Expendable stethoscope
US3846585A (en) * 1972-09-21 1974-11-05 Plastics Dev Corp Of America Recording stethoscope
US4048444A (en) * 1975-08-15 1977-09-13 Giampapa Vincent C Phonostethoscope conversion unit for amplification and clarification of corporeal sounds
US3999625A (en) * 1975-10-15 1976-12-28 L. P. S. Incorporated Device for simultaneous modulation and amplification of low frequency sounds
US4248241A (en) * 1979-08-17 1981-02-03 Tacchi Ernest J Patient monitoring apparatus
US4590427A (en) * 1983-03-28 1986-05-20 The United States Of America As Represented By The United States Department Of Energy Nuclear magnetic resonance apparatus having semitoroidal rf coil for use in topical NMR and NMR imaging
US4705048A (en) * 1983-08-11 1987-11-10 Vitacomm, Ltd. Vital signs monitoring system
FI68734C (fi) * 1983-11-11 1985-10-10 Seppo Saeynaejaekangas Foerfarande och anordning foer telemetrisk maetning av hjaertslag och ekg-signal med anvaendande av ett magnetiskt naerfaelt
US4528690A (en) * 1984-03-12 1985-07-09 Genovation, Inc. Compact hybrid stethoscope
US4583545A (en) * 1984-07-03 1986-04-22 Towe Bruce C Noninvasive biomagnesonic method of biocurrent measurement
DE3513400A1 (de) * 1985-04-15 1986-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Optischer bewegungssensor
US4694837A (en) * 1985-08-09 1987-09-22 Picker International, Inc. Cardiac and respiratory gated magnetic resonance imaging
US4793356A (en) * 1985-08-14 1988-12-27 Picker International, Inc. Surface coil system for magnetic resonance imaging
DE3612151A1 (de) * 1986-04-10 1987-12-23 Wolf Gmbh Richard Peilsystem zur positionsbestimmung von reflexionsverursachenden grenzschichten im menschlichen koerper

Also Published As

Publication number Publication date
GB8812003D0 (en) 1988-06-22
SE8702160D0 (sv) 1987-05-25
GB2206764B (en) 1991-01-02
US5022405A (en) 1991-06-11
GB2206764A (en) 1989-01-11

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