JP2017538454A - 生理的過程を監視するための超低周波聴診器 - Google Patents
生理的過程を監視するための超低周波聴診器 Download PDFInfo
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- A61B7/02—Stethoscopes
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02411—Detecting, measuring or recording pulse rate or heart rate of foetuses
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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
- A61B5/117—Identification of persons
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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
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/164—Lie detection
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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
- A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
- A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
- A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
- A61B5/4362—Assessing foetal parameters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/023—Stethoscopes for introduction into the body, e.g. into the oesophagus
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/026—Stethoscopes comprising more than one sound collector
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0866—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving foetal diagnosis; pre-natal or peri-natal diagnosis of the baby
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0883—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the heart
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5207—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/56—Details of data transmission or power supply
- A61B8/565—Details of data transmission or power supply involving data transmission via a network
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
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Abstract
Description
この出願は、2014年10月2日提出の米国仮特許出願第62/058794号の利益及び優先権を主張する、2015年3月16日提出の米国非仮特許出願第14/658584号の利益及び優先権を主張し、それら内容は参照により本明細書に全体が組み込まれる。
本明細書に記載された発明は、NASA契約の下で米国政府の従業員の業務の履行でなされ、公法96から517(35USC§202)の規定が適用され、それについて又はそのための使用料の支払いなしで政府によって又は政府のために製造及び使用してよい。35USC§202に従い、選択された契約者は、権利を保持しない。
本開示は、生理的過程を監視するための超低周波聴診器“infrasonic stethoscope”(又はインフラスコープ“infrascope”)に関し、詳しくは、無線超低周波聴診器に関する。
半径=0.0134メートル
厚さ=2.54×10−5メートル
密度=8000キログラム/メートル3
張力=400N/メートル
面密度=0.1780キログラム/メートル2
応力=47.4045PSI
マイクロホン22は空気層を含んでもよく、それは、以下の特性/寸法を有してもよい。
エアギャップ=2.54×10−5メートル
密度=1.2050キログラム/メートル3
粘度=1.8×10−5パスカル秒
エアギャップを通る音速=290.2メートル毎秒
ガンマ=1.4
マイクロホン22はスロット94を含んでもよく、それは、以下の特性/寸法を有してもよい。
バックプレートの中心からの距離=0.0117メートル
幅=0.00351メートル
深さ=0.00114メートル
面積=0.000258メートル2
バックプレート38は六つの孔92を画定してもよいし、各孔92は以下の特性/寸法を有してもよい。
バックプレートの中心から孔の中心までの距離=0.00526メートル
半径=0.002メートル
深さ=0.045メートル
バックプレートの中心から孔のいずれかの側縁に向かう二本の直線の間の角度=43.5度
面積=1.26×10−5メートル2
また、マイクロホン22は、以下のさらなる特性/寸法を有してもよい。
後室の容積=5×10−5メートル3
膜の質量=480キログラム/メートル4
膜コンプライアンス=3.2×10−11メートル5/ニュートン
エアギャップコンプライアンス=3.5×10−10メートル5/ニュートン
Claims (20)
- 患者の生理的過程を監視するための超低周波聴診器であって、
0.03ヘルツから1000ヘルツの周波数範囲の音響信号を検出することができ、第一及び第二の離間した開口を有する本体を含むマイクロホンと、
実質的に気密シールを形成するために前記本体の第一の開口に取り付けられ、前記患者に取り付けることができる本体カプラと、
前記本体の第二の開口に取り付けられた可撓管と、
前記可撓管に取り付けられたイヤーピースと
を含む超低周波聴診器。 - 前記本体は空洞を形成し、前記空洞内にあるバックプレートであって、前記バックプレート及び前記本体の間にバックチャンバを画定する前記バックプレートと、前記空洞内の導電性膜とをさらに含み、前記バックプレート及び前記膜はコンデンサを形成するために互い離間し、前記バックプレートに電気的に接続された前置増幅器基板をさらに含み、前記前置増幅器は前記膜及び前記バックプレートの間の静電容量を測定し、この測定された静電容量を電圧に変換する請求項1に記載の超低周波聴診器。
- 前記前置増幅器基板、前記バックプレート及び前記膜は、互いに平行である請求項2に記載の超低周波聴診器。
- 前記バックプレートは複数の孔を画定し、前記バックプレートの外径と前記本体の内壁との間にスロットが画定され、前記孔の位置及び寸法並びに前記スロットの寸法は、前記膜の動きが実質的に臨界的に減衰されるように選択された請求項2に記載の超低周波聴診器。
- 前記本体に取り付けられ、それを通る通路及び少なくとも一つの開口を有する導電支持プレートと、前記支持プレートの前記通路を通って延びる絶縁部材と、前記絶縁部材を通ってそこから延び、前記バックプレート及び前記前置増幅器基板に電気的に接続された導電部材とをさらに含み、前記バックプレートは前記支持プレートの一側にあり、前記前置増幅器基板は前記支持プレートの他側にある請求項2に記載の超低周波聴診器。
- 前記バックプレートは、前記絶縁部材に装着されている請求項5に記載の超低周波聴診器。
- スロットが、前記前置増幅器基板及び約0.025″の長さを有する前記本体の間に画定された請求項2に記載の超低周波聴診。
- 前記前置増幅器基板は、前記本体に約0.1287立方インチの体積を有する第一室を画定し、前記本体に約0.6立方インチの体積を有する第二室を画定する請求項7に記載の超低周波聴診器。
- 前記前置増幅器基板は、前記本体に約0.1287立方インチの体積を有する第一室を画定し、前記本体に約0.6立方インチの体積を有する第二室を画定する請求項2に記載の超低周波聴診器。
- 前記マイクロホンから離間したデジタイザ基板をさらに含む請求項2に記載の超低周波聴診器。
- 前記前置増幅器基板からの信号がデジタル化され、遠隔地に電子的に送信される請求項2に記載の超低周波聴診器。
- 前記信号は、有線によって電子的に送信される請求項11に記載の超低周波聴診器。
- 前記信号は、無線によって電子的に送信される請求項11に記載の超低周波聴診器。
- 前記本体カプラは、それに取り付けられた可撓性で非導電のダイアフラムを有するリングで形成され、前記リングは前記本体に取り付けられた請求項1に記載の超低周波聴診器。
- 前記リング及び前記本体は、螺合により接続された請求項14に記載の超低周波聴診器。
- 前記本体カプラは、出口ポートを有する壁、及び前記出力ポートに取り付けられたカテーテルで形成された請求項1に記載の超低周波聴診器。
- 前記本体は前記第二の開口を取り囲む出口ポートを有し、前記可撓管は前記出口ポートに螺合により取り付けられた請求項1に記載の超低周波聴診器。
- 前記マイクロホンから離間したデジタイザ基板をさらに含む請求項1に記載の超低周波聴診器。
- 前記前置増幅器基板からの信号は、デジタル化され、遠隔地に電子的に送信される請求項1に記載の超低周波聴診器。
- 前記信号は電子的に実時間で送信される請求項19に記載の超低周波聴診器。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462058794P | 2014-10-02 | 2014-10-02 | |
US62/058,794 | 2014-10-02 | ||
US14/658,584 | 2015-03-16 | ||
US14/658,584 US9445779B2 (en) | 2014-10-02 | 2015-03-16 | Infrasonic stethoscope for monitoring physiological processes |
PCT/US2015/020964 WO2016053380A1 (en) | 2014-10-02 | 2015-03-17 | Infrasonic stethoscope for monitoring physiological processes |
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JP2017538454A true JP2017538454A (ja) | 2017-12-28 |
JP6607929B2 JP6607929B2 (ja) | 2019-11-20 |
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JP2017517264A Expired - Fee Related JP6607929B2 (ja) | 2014-10-02 | 2015-03-17 | 生理的過程を監視するための超低周波聴診器 |
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US (3) | US9445779B2 (ja) |
EP (1) | EP3200697A4 (ja) |
JP (1) | JP6607929B2 (ja) |
KR (1) | KR102363578B1 (ja) |
CN (1) | CN107205716B (ja) |
AU (1) | AU2015324607B2 (ja) |
BR (1) | BR112017006663A2 (ja) |
CA (1) | CA2962705C (ja) |
DE (1) | DE202015009900U1 (ja) |
HK (1) | HK1243900A1 (ja) |
IL (1) | IL251460B (ja) |
MX (1) | MX2017004149A (ja) |
NZ (1) | NZ731503A (ja) |
SG (1) | SG11201702444PA (ja) |
WO (1) | WO2016053380A1 (ja) |
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JP2021019981A (ja) * | 2019-07-30 | 2021-02-18 | 株式会社アド・ソアー | 電子聴診器 |
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CA2962705A1 (en) | 2016-04-07 |
JP6607929B2 (ja) | 2019-11-20 |
NZ731503A (en) | 2020-02-28 |
BR112017006663A2 (pt) | 2017-12-26 |
MX2017004149A (es) | 2017-07-27 |
EP3200697A4 (en) | 2018-06-27 |
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AU2015324607B2 (en) | 2019-11-07 |
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EP3200697A1 (en) | 2017-08-09 |
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WO2016053380A1 (en) | 2016-04-07 |
DE202015009900U1 (de) | 2021-04-09 |
CN107205716A (zh) | 2017-09-26 |
CA2962705C (en) | 2021-01-12 |
CN107205716B (zh) | 2021-06-25 |
AU2015324607A1 (en) | 2017-05-25 |
HK1243900A1 (zh) | 2018-07-27 |
KR20170061708A (ko) | 2017-06-05 |
US9445779B2 (en) | 2016-09-20 |
US20160095571A1 (en) | 2016-04-07 |
IL251460B (en) | 2021-01-31 |
US10092269B2 (en) | 2018-10-09 |
US9867591B2 (en) | 2018-01-16 |
KR102363578B1 (ko) | 2022-02-17 |
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