DE102019209333A1 - Verfahren zur Ermittlung eines lokalen Gewebetyps eines Körpergewebes und medizinisches System zur Ausführung eines solchen Verfahrens - Google Patents

Verfahren zur Ermittlung eines lokalen Gewebetyps eines Körpergewebes und medizinisches System zur Ausführung eines solchen Verfahrens Download PDF

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Publication number
DE102019209333A1
DE102019209333A1 DE102019209333.7A DE102019209333A DE102019209333A1 DE 102019209333 A1 DE102019209333 A1 DE 102019209333A1 DE 102019209333 A DE102019209333 A DE 102019209333A DE 102019209333 A1 DE102019209333 A1 DE 102019209333A1
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DE
Germany
Prior art keywords
electrode
alternating
body tissue
medical system
voltage
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
DE102019209333.7A
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German (de)
English (en)
Inventor
Jens Wildhagen
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.)
B Braun Melsungen AG
Original Assignee
B Braun Melsungen AG
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 B Braun Melsungen AG filed Critical B Braun Melsungen AG
Priority to DE102019209333.7A priority Critical patent/DE102019209333A1/de
Priority to PCT/EP2020/062324 priority patent/WO2020259902A1/fr
Publication of DE102019209333A1 publication Critical patent/DE102019209333A1/de
Pending legal-status Critical Current

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    • 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 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
    • 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 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6848—Needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2505/00—Evaluating, monitoring or diagnosing in the context of a particular type of medical care
    • A61B2505/05—Surgical care
    • 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 
    • A61B5/0507—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  using microwaves or terahertz waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4887—Locating particular structures in or on the body

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DE102019209333.7A 2019-06-27 2019-06-27 Verfahren zur Ermittlung eines lokalen Gewebetyps eines Körpergewebes und medizinisches System zur Ausführung eines solchen Verfahrens Pending DE102019209333A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102019209333.7A DE102019209333A1 (de) 2019-06-27 2019-06-27 Verfahren zur Ermittlung eines lokalen Gewebetyps eines Körpergewebes und medizinisches System zur Ausführung eines solchen Verfahrens
PCT/EP2020/062324 WO2020259902A1 (fr) 2019-06-27 2020-05-04 Procédé pour déterminer un type local d'un tissu corporel et système médical pour la mise en oeuvre de ce procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019209333.7A DE102019209333A1 (de) 2019-06-27 2019-06-27 Verfahren zur Ermittlung eines lokalen Gewebetyps eines Körpergewebes und medizinisches System zur Ausführung eines solchen Verfahrens

Publications (1)

Publication Number Publication Date
DE102019209333A1 true DE102019209333A1 (de) 2020-12-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE102019209333.7A Pending DE102019209333A1 (de) 2019-06-27 2019-06-27 Verfahren zur Ermittlung eines lokalen Gewebetyps eines Körpergewebes und medizinisches System zur Ausführung eines solchen Verfahrens

Country Status (2)

Country Link
DE (1) DE102019209333A1 (fr)
WO (1) WO2020259902A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4159147A1 (fr) 2021-10-01 2023-04-05 Erbe Elektromedizin GmbH Dispositif de traitement des tissus et procédé de positionnement des électrodes
EP4245237A1 (fr) 2022-03-17 2023-09-20 Erbe Elektromedizin GmbH Système d'électrochirurgie et procédé de vérification de la connexion électrique entre une électrode neutre et un patient
EP4265211A1 (fr) 2022-04-21 2023-10-25 Erbe Elektromedizin GmbH Système d'électrochirurgie et procédé de détermination d'un type d'électrode d'une électrode neutre

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010039790A1 (de) * 2010-08-26 2012-03-01 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Vorrichtung und Verfahren zur elektrischen und dielektrischen Charakterisierung von biologischen Materialien unter Verwendung eines Chirp- oder MLS-Signals
US20190110710A1 (en) * 2016-03-30 2019-04-18 Universitat Politécnica de Catalunya Systems and methods to assess infarcted myocardial tissue by measuring electrical impedance during the cardiac cycle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007075091A2 (fr) * 2005-12-29 2007-07-05 Rikshospitalet - Radiumhospitalet Hf Procede et appareil de determination d’impedance tissulaire locale pour positionner une aiguille
US8221418B2 (en) * 2008-02-07 2012-07-17 Tyco Healthcare Group Lp Endoscopic instrument for tissue identification
US10925512B2 (en) * 2016-03-10 2021-02-23 Boston Scientific Scimed, Inc. Use of low-power RF energy for tissue diagnosis
DE102016220157A1 (de) * 2016-10-14 2018-04-19 Olympus Winter & Ibe Gmbh Hochfrequenzgenerator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010039790A1 (de) * 2010-08-26 2012-03-01 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Vorrichtung und Verfahren zur elektrischen und dielektrischen Charakterisierung von biologischen Materialien unter Verwendung eines Chirp- oder MLS-Signals
US20190110710A1 (en) * 2016-03-30 2019-04-18 Universitat Politécnica de Catalunya Systems and methods to assess infarcted myocardial tissue by measuring electrical impedance during the cardiac cycle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4159147A1 (fr) 2021-10-01 2023-04-05 Erbe Elektromedizin GmbH Dispositif de traitement des tissus et procédé de positionnement des électrodes
EP4245237A1 (fr) 2022-03-17 2023-09-20 Erbe Elektromedizin GmbH Système d'électrochirurgie et procédé de vérification de la connexion électrique entre une électrode neutre et un patient
EP4265211A1 (fr) 2022-04-21 2023-10-25 Erbe Elektromedizin GmbH Système d'électrochirurgie et procédé de détermination d'un type d'électrode d'une électrode neutre

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Publication number Publication date
WO2020259902A1 (fr) 2020-12-30

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