JP5586947B2 - 心音の解析および表示のためのシステムおよび方法 - Google Patents
心音の解析および表示のためのシステムおよび方法 Download PDFInfo
- Publication number
- JP5586947B2 JP5586947B2 JP2009507826A JP2009507826A JP5586947B2 JP 5586947 B2 JP5586947 B2 JP 5586947B2 JP 2009507826 A JP2009507826 A JP 2009507826A JP 2009507826 A JP2009507826 A JP 2009507826A JP 5586947 B2 JP5586947 B2 JP 5586947B2
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- Prior art keywords
- heart
- heart sounds
- signal
- display
- sounds
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
- A61B5/0006—ECG or EEG signals
-
- 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
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/63—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Acoustics & Sound (AREA)
- Business, Economics & Management (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- General Business, Economics & Management (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physiology (AREA)
- Epidemiology (AREA)
- Primary Health Care (AREA)
- Cardiology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Description
Claims (16)
- 患者の心音を表示するための方法であって、
前記患者の少なくとも胸部位置から心音を検知することと、
前記心音を電気信号に変換することと、
前記電気信号を選択的にフィルタリングし、それによって前記心音の周波数の差を強調表示することと、
さらに、前記選択的にフィルタリングされた心拍電気信号は、ダイアフラムモードとベルモードとの選択に対応しており、
前記選択的なフィルタリングは、前記電気信号の周波数の少なくとも2つの帯域を生成し、
前記ダイアフラムモードとベルモードとの選択に対応して、前記選択的にフィルタリングされた心拍電気信号の低周波数範囲、高周波数範囲、及びフィルタリング前の元の心音を同時に表示することと、
前記心音は、少なくともS1心音およびS2心音を含み、前記方法は、前記心音の少なくとも1つの開始を確認することを含む方法。 - 前記表示された心拍信号は、一対のキャリパによって囲まれる、請求項1に記載の方法。
- 前記一対のキャリパは、時間領域に対応する、請求項2に記載の方法。
- 前記時間領域に関して前記表示された心拍信号をズーミングすることをさらに含む、請求項3に記載の方法。
- 前記一対のキャリパは、周波数領域に対応する、請求項2に記載の方法。
- 前記周波数領域に関して前記表示された心拍信号をズーミングすることをさらに含む、請求項5に記載の方法。
- 前記患者に関連付けられる注記を記録することをさらに含む、請求項1に記載の方法。
- 前記注記は、音声認識を用いて文字に起こされ、前記記録された注記は文字複写を含む、請求項7に記載の方法。
- 患者に関連付ける際に有用な聴診システムであって、
前記患者の少なくとも胸部位置からの心音を検知し、前記心音を電気信号に変換するように構成されたセンサと、
前記電気信号を、ダイアフラムモードとベルモードとの選択に対応して選択的にフィルタリングし、それにより、前記心音の周波数の差を強調表示するように構成され、
さらに、前記選択的なフィルタリングは、前記電気信号の周波数の少なくとも2つの帯域を生成する信号処理装置と、
前記選択的にフィルタリングされた心拍電気信号の低周波数範囲、高周波数範囲、及びフィルタリング前の元の心音を、前記ダイアフラムモードとベルモードとの選択に対応して、同時に表示するように構成されたディスプレイと、を備え、
前記心音は、少なくともS1心音およびS2心音を含み、前記信号プロセッサはさらに、前記心音の少なくとも1つの開始を確認するように構成されている聴診システム。 - 前記表示された心拍信号は、一対のキャリパによって囲まれる、請求項9に記載の聴診システム。
- 前記一対のキャリパは、時間領域に対応する、請求項10に記載の聴診システム。
- 前記ディスプレイはさらに、前記時間領域に関して前記表示された心拍信号をズーミングするように構成されている、請求項11に記載の聴診システム。
- 前記一対のキャリパは、周波数領域に対応する、請求項10に記載の聴診システム。
- 前記ディスプレイはさらに、前記周波数領域に関して前記表示された心拍信号をズーミングするように構成されている、請求項13に記載の聴診システム。
- 前記患者に関連付けられる注記を記録するためのメモリをさらに備える、請求項9に記載の聴診システム。
- 前記注記は、音声認識を用いて文字に起こされ、前記記録された注記は文字複写を含む、請求項15に記載の聴診システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN772CH2006 | 2006-04-27 | ||
IN772/CHE/2006 | 2006-04-27 | ||
US83338506P | 2006-07-25 | 2006-07-25 | |
US60/833,385 | 2006-07-25 | ||
PCT/US2007/010272 WO2007127386A2 (en) | 2006-04-27 | 2007-04-27 | Systems and methods for analysis and display of heart sounds |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009535106A JP2009535106A (ja) | 2009-10-01 |
JP5586947B2 true JP5586947B2 (ja) | 2014-09-10 |
Family
ID=38656219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009507826A Expired - Fee Related JP5586947B2 (ja) | 2006-04-27 | 2007-04-27 | 心音の解析および表示のためのシステムおよび方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7806833B2 (ja) |
EP (1) | EP2010059A4 (ja) |
JP (1) | JP5586947B2 (ja) |
WO (1) | WO2007127386A2 (ja) |
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2007
- 2007-04-26 US US11/740,906 patent/US7806833B2/en not_active Expired - Fee Related
- 2007-04-27 WO PCT/US2007/010272 patent/WO2007127386A2/en active Application Filing
- 2007-04-27 JP JP2009507826A patent/JP5586947B2/ja not_active Expired - Fee Related
- 2007-04-27 EP EP07794393A patent/EP2010059A4/en not_active Withdrawn
-
2008
- 2008-04-25 US US12/109,346 patent/US20080273709A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2007127386A3 (en) | 2008-12-24 |
JP2009535106A (ja) | 2009-10-01 |
EP2010059A4 (en) | 2013-04-03 |
EP2010059A2 (en) | 2009-01-07 |
WO2007127386A2 (en) | 2007-11-08 |
US20090012415A1 (en) | 2009-01-08 |
US20080273709A1 (en) | 2008-11-06 |
US7806833B2 (en) | 2010-10-05 |
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