GB8809138D0 - Device for accurately detecting position of ferromagnetic material inside biological tissue - Google Patents

Device for accurately detecting position of ferromagnetic material inside biological tissue

Info

Publication number
GB8809138D0
GB8809138D0 GB8809138A GB8809138A GB8809138D0 GB 8809138 D0 GB8809138 D0 GB 8809138D0 GB 8809138 A GB8809138 A GB 8809138A GB 8809138 A GB8809138 A GB 8809138A GB 8809138 D0 GB8809138 D0 GB 8809138D0
Authority
GB
United Kingdom
Prior art keywords
ferromagnetic material
biological tissue
material inside
detecting position
accurately detecting
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.)
Pending
Application number
GB8809138A
Other versions
GB2204133A (en
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.)
McCormick Laboratories Inc
Original Assignee
McCormick Laboratories 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 McCormick Laboratories Inc filed Critical McCormick Laboratories Inc
Publication of GB8809138D0 publication Critical patent/GB8809138D0/en
Publication of GB2204133A publication Critical patent/GB2204133A/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
    • G01V3/107—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops using compensating coil or loop arrangements
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A61M16/0402—Special features for tracheal tubes not otherwise provided for
    • A61M16/0411—Special features for tracheal tubes not otherwise provided for with means for differentiating between oesophageal and tracheal intubation
GB8809138A 1987-04-21 1988-04-18 A device for accurately detecting the position of a ferromagnetic material inside biological tissue Pending GB2204133A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4061487A 1987-04-21 1987-04-21

Publications (2)

Publication Number Publication Date
GB8809138D0 true GB8809138D0 (en) 1988-05-18
GB2204133A GB2204133A (en) 1988-11-02

Family

ID=21911958

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8809138A Pending GB2204133A (en) 1987-04-21 1988-04-18 A device for accurately detecting the position of a ferromagnetic material inside biological tissue

Country Status (4)

Country Link
JP (1) JPS642655A (en)
DE (1) DE3813479A1 (en)
FR (1) FR2617395A1 (en)
GB (1) GB2204133A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940260A1 (en) * 1989-03-04 1990-09-13 Werner Weitschies Position determining appts. for objects or body constituents - introduces ferromagnetic substances to enable location of objects due to their magnetic field using field sensors
DE9107798U1 (en) * 1991-06-25 1991-10-10 Steinbeck, Ulrich, Dr.Med., 2000 Hamburg, De
US5842986A (en) 1995-08-16 1998-12-01 Proton Sciences Corp. Ferromagnetic foreign body screening method and apparatus
US6965792B2 (en) 1996-06-25 2005-11-15 Mednovus, Inc. Susceptometers for foreign body detection
US6496713B2 (en) 1996-06-25 2002-12-17 Mednovus, Inc. Ferromagnetic foreign body detection with background canceling
US7047059B2 (en) 1998-08-18 2006-05-16 Quantum Magnetics, Inc Simplified water-bag technique for magnetic susceptibility measurements on the human body and other specimens
EP1615554B1 (en) 2003-04-15 2017-12-20 Philips Intellectual Property & Standards GmbH Method and arrangement for influencing magnetic particles and detecting interfering material
GB2462212B (en) * 2005-02-16 2010-05-12 Illinois Tool Works Metal detector
EP2439560B1 (en) 2010-10-07 2013-05-29 Mettler-Toledo Safeline Limited Method for monitoring the operation of a metal detection system and metal detection system
EP2439559B1 (en) 2010-10-07 2013-05-29 Mettler-Toledo Safeline Limited Method for operating of a metal detection system and metal detection system
WO2012045578A1 (en) 2010-10-07 2012-04-12 Mettlert-Toledo Safeline Limited Method for operating a metal detection system and metal detection system
US9018935B2 (en) 2011-09-19 2015-04-28 Mettler-Toledo Safeline Limited Method for operating a metal detection apparatus and apparatus
JP6864281B2 (en) * 2016-09-28 2021-04-28 ケイセイ医科工業株式会社 In-vivo magnetic substance detector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB875567A (en) * 1958-08-26 1961-08-23 Mec Test Ltd Improvements in electromagnetic probes
JPS4122507Y1 (en) * 1964-06-24 1966-11-10
US3826973A (en) * 1973-01-10 1974-07-30 Benson R Electromagnetic gradiometer
GB2102127B (en) * 1981-05-07 1985-03-20 Mccormick Lab Inc Determining the position of a device inside biological tissue
US4416289A (en) * 1981-05-07 1983-11-22 Mccormick Laboratories, Inc. Circuits for determining very accurately the position of a device inside biological tissue
GB2147706B (en) * 1983-04-21 1987-02-04 John Hugh Davey Walton Apparatus for balancing an electrical network
US4613815A (en) * 1983-04-27 1986-09-23 Pall Corporation Electromagnetic detector for metallic materials having an improved phase detection circuit

Also Published As

Publication number Publication date
FR2617395A1 (en) 1989-01-06
DE3813479A1 (en) 1988-11-10
JPS642655A (en) 1989-01-06
GB2204133A (en) 1988-11-02

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