JP2000512875A - 非侵襲性高速血圧測定装置 - Google Patents
非侵襲性高速血圧測定装置Info
- Publication number
- JP2000512875A JP2000512875A JP10503199A JP50319998A JP2000512875A JP 2000512875 A JP2000512875 A JP 2000512875A JP 10503199 A JP10503199 A JP 10503199A JP 50319998 A JP50319998 A JP 50319998A JP 2000512875 A JP2000512875 A JP 2000512875A
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- Prior art keywords
- pressure
- arterial
- volume
- signal
- artery
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Classifications
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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
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02133—Measuring pressure in heart or blood vessels by using induced vibration of the blood vessel
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physiology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.装置において、 外圧を動脈にかけるための外圧付与器であり、前記外圧は動脈が1回の心周期 内である範囲の経壁圧を受けるようなものである外圧付与器と、および 前記範囲の経壁圧で経壁圧に生じるイベントを確認するためのプロセッサであ り、前記イベントは第1の時と関連し、前記プロセッサはさらにある特定の時に 動脈圧を決定するためのものであるプロセッサとからなる装置。 2.前記装置において、外圧付与器は、心周期中に収縮期および拡張期血圧の 間の平均差よりも低い外圧を変化させる請求項1記載の装置。 3.前記装置において、経壁圧の範囲は主として動脈圧の変化によるものであ る請求項1記載の装置。 4.前記装置において、外圧付与器は測定期間が終わるまで外圧を動脈にかけ るものである請求項1記載の装置。 5.前記装置において、外圧付与器は測定期間が終 わるまで実質的に一定の外圧を動脈にかけるものである請求項4記載の装置。 6.前記装置において、実質的に一定の圧付与器は、測定期間中一定量の流体 を含むカフからなる請求項5記載の装置。 7.前記装置において、プロセッサは、測定期間外からのデータを必要とせず にイベントが生じる前記第1の時を決定する請求項4記載の装置。 8.前記装置において、外圧付与器は測定期間が終わるまで収縮期もしくは拡 張期の動脈血圧と等しくない外圧をかける請求項7記載の装置。 9.前記装置において、プロセッサは第1の時に動脈圧を決定する請求項1記 載の装置。 10.前記装置において、特定の時は第1の時ではない請求項1記載の装置。 11.前記装置において、さらに、圧表示信号を発生させるための検出器から なり、ここにおいてプロセッサは特定の時に動脈圧を用いる圧表示信号を較正す る請求項1記載の装置。 12.前記装置において、検出器は動脈圧力計である請求項11記載の装置。 13.前記装置において、検出器は血管アンロードシステムの圧センサである 請求項11記載の装置。 14.前記装置において、プロセッサは特定の時に動脈圧を用いる圧表示信号 を較正する請求項1記載の装置。 15.前記装置において、さらに、圧表示信号を発生させるための圧力波速度 測定システムからなる請求項14記載の装置。 16.前記装置において、プロセッサは動脈圧縮率でピークを確認する請求項 1記載の装置。 17.前記装置において、プロセッサは動脈の開口もしくは閉口を確認する請 求項1記載の装置。 18.前記装置において、プロセッサは人体部分の粘弾性特性の変化を確認す る請求項1記載の装置。 19.前記装置において、プロセッサは動脈を通る血流量の変化を確認する請 求項1記載の装置。 20.前記装置において、プロセッサは経壁圧がほぼ零のところで生じるイベ ントを確認する請求項1記載の装置。 21.前記装置において、さらに、動脈圧の信号表示を発生させるためのプロ セッサに電気接続した第1の検出器と、動脈容積の信号表示を発生させるための プロセッサに電気接続した第2の検出器とからなる請求項1記載の装置。 22.前記装置において、プロセッサは圧表示信号と容積表示信号からイベン トの第1の時を決定する請求項21記載の装置。 23.前記装置において、プロセッサは、経壁圧がほぼ零である時を決定しや すくするように容積表示値対圧表示値を求める請求項22記載の装置。 24.前記装置において、第1の検出器は圧力計からなる請求項21記載の装 置。 25.前記装置において、第1の検出器は動脈の圧力波の速度を測定するため の装置からなる請求項21記載の装置。 26.前記装置において、第2の検出器は体積変動測定器からなる請求項21 記載の装置。 27.前記装置において、第2の検出器は外圧を供給するために使用するカフ にある圧変換器からなる請求項21記載の装置。 28.前記装置において、さらに、拍動周波数よりも大きい周波数をもつ振動 要素を誘導するための励振器からなる請求項1記載の装置。 29.前記装置において、励振器は振動要素を動脈圧に誘導するものである請 求項28記載の装置。 30.前記装置において、さらに、動脈容積の信号表示を発生させるための検 出器からなる請求項28記載の装置。 31.前記装置において、さらに、動脈容積の信号表示をフィルタがけするフ ィルタからなる請求項30 記載の装置。 32.前記装置において、さらに、動脈圧の信号表示を発生させる検出器から なる請求項28記載の装置。 33.前記装置において、さらに、振動要素を動脈容積に与えるための手段か らなる請求項28記載の装置。 34.前記装置において、外圧付与手段は外圧を動脈の一部にかけるためのカ フであり、前記カフは流体を含む室をもち、前記振動要素手段はカフの流体の容 積に振動を起こすための手段からなる請求項33記載の装置。 35.前記装置において、プロセッサは外からの生理表示の信号を抽出する請 求項1記載の装置。 36.前記装置において、さらに、容積表示信号を発生させるための検出器か らなり、ここにおいて、プロセッサはさらに、一度に血圧を決定するために異な る2つの外圧で測定する容積表示信号を比較する請求項1記載の装置。 37.前記装置において、プロセッサはさらに、2つの異なる時の期間で容積 表示信号を比較し、前記時の期間の1つは、収縮期および拡張期間の外圧を動脈 の部分にかける時である請求項36記載の装置。 38.前記装置において、さらに、動脈の閉口もしくは開口の信号表示を検出 するために使用する検出器からなる請求項1記載の装置。 39.方法において、 外圧を動脈にかけることであり、前記外圧は動脈が1回の心周期内である範囲 の経壁圧を受けるものである外圧を印加することと、 前記範囲の経壁圧で経壁圧で生じるイベントを確認することであり、前記イベ ントは第1の時と関連するものであるイベントを確認することと、および ある特定の時間で動脈圧を決定することからなる方法。 40.前記方法において、外圧は心周期中に収縮期および拡張期血圧間の平均 差よりも低く変化する請求項39記載の方法。 41.前記方法において、経壁圧の範囲は主として 動脈圧の変化によるものである請求項39記載の方法。 42.前記方法において、測定期間が終わるまで外圧を動脈にかける請求項3 9記載の方法。 43.前記方法において、装置は測定期間が終わるまで実質的に一定の外圧を 動脈にかける請求項42記載の方法。 44.前記方法において、実質的に一定の圧付与器は、測定期間中一定量の流 体を含むカフからなる請求項43記載の方法。 45.前記方法において、測定期間外からのデータを必要とせずにイベントが 生じる前記第1の時を決定する請求項42記載の方法。 46.前記方法において、外圧は測定期間が終わるまで収縮期もしくは拡張期 の動脈血圧と等しくない請求項45記載の方法。 47.前記方法において、動脈圧は第1の時に決定される請求項39記載の方 法。 48.前記方法において、特定の時は第1の時ではない請求項39記載の方法 。 49.前記方法において、さらに、圧表示信号を発生させることと、動脈圧を 用いる圧表示信号を較正することからなる請求項39記載の方法。 50.前記方法において、圧表示信号は動脈圧力計で発生される請求項49記 載の方法。 51.前記方法において、圧表示信号は血管アンロードシステムの圧センサで 発生される請求項49記載の方法。 52.前記方法において、さらに、動脈圧を用いる圧表示信号を較正すること からなる請求項39記載の方法。 53.前記方法において、圧表示信号は圧力波速度測定システムで発生される 請求項52記載の方法。 54.前記方法において、さらに、動脈圧縮率でピークを確認することからな る請求項39記載の方法。 55.前記方法において、さらに、動脈の開口もしくは閉口を確認することか らなる請求項39記載の方法。 56.前記方法において、さらに、人体部分の粘弾性特性の変化を確認するこ とからなる請求項39記載の方法。 57.前記方法において、さらに、動脈を通る血流量の変化を確認することか らなる請求項39記載の方法。 58.前記方法において、経壁圧がほぼ零のところで生じるイベントを確認す ることからなる請求項39記載の方法。 59.前記方法において、さらに、動脈圧の信号表示を発生させることと、動 脈容積の信号表示を発生させることからなる請求項39記載の方法。 60.前記方法において、イベントの第1の時は圧表示信号と容積表示信号か ら決定される請求項59記載の方法。 61.前記方法において、経壁圧がほぼ零である時を決定しやすくするために 容積表示値対圧表示値を求めることからなる請求項60記載の方法。 62.前記方法において、圧表示信号は圧力計から発生する請求項59記載の 方法。 63.前記方法において、圧表示信号は動脈の圧力波の速度を測定する装置か ら発生する請求項59記載の方法。 64.前記方法において、容積表示信号は体積変動測定器から発生する請求項 59記載の方法。 65.前記方法において、容積表示信号は外圧を供給するために使用するカフ にある圧変換器から発生する請求項59記載の方法。 66.前記方法において、拍動周波数よりも大きい周波数をもつ振動要素を誘 導する請求項39記載の方法。 67.前記方法において、振動要素は動脈圧に誘導される請求項66記載の方 法。 68.前記方法において、さらに、動脈容積の信号表示を発生させることから なる請求項67記載の方法。 69.前記方法において、さらに、動脈容積の信号表示をフィルタがけするこ とからなる請求項68記載の方法。 70.前記方法において、さらに、動脈圧の信号表示を発生させることからな る請求項66記載の方法。 71.前記方法において、さらに、振動要素を動脈容積にかけることからなる 請求項66記載の方法。 72.前記方法において、外圧付与ステップは外圧を動脈の一部にかけるため のカフで行ない、前記カフは流体を含む室をもち、さらに、カフの流体の容積を 振動させることからなる請求項71記載の方法。 73.前記方法において、さらに、外からの生理表示の信号を抽出することか らなる請求項39記載の方法。 74.前記方法において、さらに、容積表示信号を発生させることと、一度に 血圧を決定するために、異 なる2つの外圧で測定する容積表示信号を比較することからなる請求項39記載 の方法。 75.前記方法において、さらに、2つの異なる時の期間で容積表示信号を比 較し、前記時の周期の1つは、収縮期および拡張期間の外圧を動脈の部分にかけ るものからなる請求項74記載の方法。 76.前記方法において、さらに、動脈の閉口もしくは開口の信号表示を検出 することからなる請求項39記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/672,218 | 1996-06-26 | ||
| US08/672,218 US6027452A (en) | 1996-06-26 | 1996-06-26 | Rapid non-invasive blood pressure measuring device |
| PCT/US1997/010381 WO1997049328A1 (en) | 1996-06-26 | 1997-06-12 | Rapid non-invasive blood pressure measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000512875A true JP2000512875A (ja) | 2000-10-03 |
| JP3957758B2 JP3957758B2 (ja) | 2007-08-15 |
Family
ID=24697640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50319998A Expired - Fee Related JP3957758B2 (ja) | 1996-06-26 | 1997-06-12 | 非侵襲性高速血圧測定装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (7) | US6027452A (ja) |
| EP (2) | EP0955868B1 (ja) |
| JP (1) | JP3957758B2 (ja) |
| CA (1) | CA2258263A1 (ja) |
| DE (1) | DE69736527D1 (ja) |
| WO (1) | WO1997049328A1 (ja) |
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| JP2006526453A (ja) * | 2003-06-03 | 2006-11-24 | オルセンス リミテッド | 血液パラメータの非侵襲的光学測定に使用する方法およびシステム |
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| JP2010051659A (ja) * | 2008-08-29 | 2010-03-11 | Omron Healthcare Co Ltd | 血圧情報測定装置 |
| JP2023553919A (ja) * | 2020-12-10 | 2023-12-26 | コーニンクレッカ フィリップス エヌ ヴェ | 対象者の動脈特性についての情報を決定するための方法及び装置 |
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- 1997-06-12 EP EP97930025A patent/EP0955868B1/en not_active Expired - Lifetime
- 1997-06-12 WO PCT/US1997/010381 patent/WO1997049328A1/en not_active Ceased
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- 1997-06-12 JP JP50319998A patent/JP3957758B2/ja not_active Expired - Fee Related
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1999
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2003
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2005
- 2005-09-06 US US11/220,035 patent/US7041060B2/en not_active Expired - Fee Related
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2006
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2009
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2011
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7182732B2 (en) | 2003-01-15 | 2007-02-27 | Omron Healthcare Co., Ltd. | Blood pressure meter cuff |
| JP2006526453A (ja) * | 2003-06-03 | 2006-11-24 | オルセンス リミテッド | 血液パラメータの非侵襲的光学測定に使用する方法およびシステム |
| JP2010051659A (ja) * | 2008-08-29 | 2010-03-11 | Omron Healthcare Co Ltd | 血圧情報測定装置 |
| JP2023553919A (ja) * | 2020-12-10 | 2023-12-26 | コーニンクレッカ フィリップス エヌ ヴェ | 対象者の動脈特性についての情報を決定するための方法及び装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0955868A1 (en) | 1999-11-17 |
| US6939305B2 (en) | 2005-09-06 |
| WO1997049328A1 (en) | 1997-12-31 |
| JP3957758B2 (ja) | 2007-08-15 |
| EP0955868B1 (en) | 2006-08-16 |
| US6027452A (en) | 2000-02-22 |
| US20110263990A1 (en) | 2011-10-27 |
| US20060206030A1 (en) | 2006-09-14 |
| CA2258263A1 (en) | 1997-12-31 |
| US7951086B2 (en) | 2011-05-31 |
| US20020099296A1 (en) | 2002-07-25 |
| US7041060B2 (en) | 2006-05-09 |
| US6632181B2 (en) | 2003-10-14 |
| DE69736527D1 (de) | 2006-09-28 |
| US7618375B2 (en) | 2009-11-17 |
| US20040077956A1 (en) | 2004-04-22 |
| US20100056930A1 (en) | 2010-03-04 |
| EP1743572A1 (en) | 2007-01-17 |
| EP0955868A4 (en) | 2000-03-22 |
| US20060004293A1 (en) | 2006-01-05 |
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