DE10250273A8 - Vorrichtung zur akustischen Zustandskontrolle von implantierten mechanischen Herzklappenprothesen - Google Patents

Vorrichtung zur akustischen Zustandskontrolle von implantierten mechanischen Herzklappenprothesen Download PDF

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Publication number
DE10250273A8
DE10250273A8 DE10250273A DE10250273A DE10250273A8 DE 10250273 A8 DE10250273 A8 DE 10250273A8 DE 10250273 A DE10250273 A DE 10250273A DE 10250273 A DE10250273 A DE 10250273A DE 10250273 A8 DE10250273 A8 DE 10250273A8
Authority
DE
Germany
Prior art keywords
heart valve
status control
mechanical heart
valve prostheses
implanted mechanical
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.)
Granted
Application number
DE10250273A
Other languages
English (en)
Other versions
DE10250273A1 (de
DE10250273B4 (de
Inventor
Andreas Dr. Brensing
Dirk Dr. Rüter
Arno Eikhof
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE10250273A priority Critical patent/DE10250273B4/de
Priority to PCT/EP2003/011669 priority patent/WO2004037090A1/de
Priority to AU2003278123A priority patent/AU2003278123A1/en
Publication of DE10250273A1 publication Critical patent/DE10250273A1/de
Publication of DE10250273A8 publication Critical patent/DE10250273A8/de
Application granted granted Critical
Publication of DE10250273B4 publication Critical patent/DE10250273B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/005—Detecting noise caused by implants, e.g. cardiac valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Prostheses (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE10250273A 2002-10-28 2002-10-28 Vorrichtung zur akustischen Zustandskontrolle von implantierten mechanischen Herzklappenprothesen Expired - Fee Related DE10250273B4 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE10250273A DE10250273B4 (de) 2002-10-28 2002-10-28 Vorrichtung zur akustischen Zustandskontrolle von implantierten mechanischen Herzklappenprothesen
PCT/EP2003/011669 WO2004037090A1 (de) 2002-10-28 2003-10-21 Vorrichtung zur akustischen untersuchung des herzraumes eines patienten, der eine mechanische herzklappenprothese trägt
AU2003278123A AU2003278123A1 (en) 2002-10-28 2003-10-21 Device for the acoustic examination of the heart space of a patient who has a mechanical prosthetic heart valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10250273A DE10250273B4 (de) 2002-10-28 2002-10-28 Vorrichtung zur akustischen Zustandskontrolle von implantierten mechanischen Herzklappenprothesen

Publications (3)

Publication Number Publication Date
DE10250273A1 DE10250273A1 (de) 2004-05-19
DE10250273A8 true DE10250273A8 (de) 2004-09-23
DE10250273B4 DE10250273B4 (de) 2006-03-02

Family

ID=32114898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10250273A Expired - Fee Related DE10250273B4 (de) 2002-10-28 2002-10-28 Vorrichtung zur akustischen Zustandskontrolle von implantierten mechanischen Herzklappenprothesen

Country Status (1)

Country Link
DE (1) DE10250273B4 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1486169A3 (de) * 2003-06-13 2005-01-12 Brensing, Andreas Vorrichtung zur akustischen Untersuchung des Herzends eines Patienten
DE102011101263A1 (de) * 2011-05-11 2012-11-15 Dietmar Cimbal Verfahren zur Erkennung einer Dysfunktion
JP6838588B2 (ja) * 2018-08-28 2021-03-03 横河電機株式会社 音声分析装置、音声分析方法、プログラム、および記録媒体
EP4216899A1 (de) 2020-09-28 2023-08-02 Kynetika, Inc. Schwingungsunterdrückungsvorrichtung
CN113796888B (zh) * 2021-08-20 2024-04-12 雄志医疗设备科技(苏州)有限公司 基于机械心脏瓣膜声音的检测方法、装置以及可读存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529195A1 (de) * 1985-08-14 1987-02-26 Max Planck Gesellschaft Kontrastmittel fuer ultraschalluntersuchungen und verfahren zu seiner herstellung
US4712565A (en) * 1986-10-27 1987-12-15 International Acoustics Incorporated Method and apparatus for evaluating of artificial heart valves
DE3938759A1 (de) * 1989-11-23 1991-05-29 Philips Patentverwaltung Nichtinvasive oximeteranordnung
DE4336899C1 (de) * 1993-10-28 1994-12-01 Novacor Gmbh Doppelflügel-Herzklappenprothese
DE19728215A1 (de) * 1997-07-02 1999-01-07 Fritzsche Dirk Pd Dr Med Habil Ferndetektion thrombotischer Komplikationen nach alloprothetischem Herzklappenersatz
DE10051103A1 (de) * 2000-10-14 2002-09-05 Thomas Huebner Verfahren zu Schallemissionsanalyse

Also Published As

Publication number Publication date
DE10250273A1 (de) 2004-05-19
DE10250273B4 (de) 2006-03-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8196 Reprint of faulty title page (publication) german patentblatt: part 1a6
8716 Sentence in annex german patentblatt annex 1a6
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20130501