JP7614294B2 - 表皮下水分値の左右対称比較 - Google Patents
表皮下水分値の左右対称比較 Download PDFInfo
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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
- A61B5/0531—Measuring skin impedance
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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
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
- A61B5/445—Evaluating skin irritation or skin trauma, e.g. rash, eczema, wound, bed sore
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6823—Trunk, e.g., chest, back, abdomen, hip
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6829—Foot or ankle
-
- 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
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6843—Monitoring or controlling sensor contact pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0462—Apparatus with built-in sensors
- A61B2560/0468—Built-in electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/04—Arrangements of multiple sensors of the same type
- A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
-
- 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
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- Life Sciences & Earth Sciences (AREA)
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- Public Health (AREA)
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- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
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- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
本出願は、2017年2月3日出願の米国仮出願第62/454,455号および2017年6月19日出願の米国仮出願第62/521,871号の優先権の利益を主張し、これらの各々は、その全体が参照により本明細書に組み込まれる。
Claims (20)
- 損傷した組織を特定するための装置であって、前記装置が、
患者の皮膚の表面に配置されるように構成された基板と、
複数の電極を備える電極アレイであって、前記複数の電極の各電極が、それぞれの複数の位置で前記基板上に配設され、前記複数の電極のいずれか2つの隣接する電極が、隙間によって互いに隔てられている、電極アレイと、
前記複数の電極の各電極に電気的に結合し、かつ複数の電気特性を測定して、前記測定された複数の電気特性に関する情報を提供するように構成された、回路と、
前記回路に電気的に結合し、かつ前記測定された複数の電気特性に関する前記情報を前記回路から受信して、前記測定された複数の電気特性をそれぞれの複数の表皮下水分(SEM)値に変換するように構成された、プロセッサと、
非一時的なコンピュータ可読媒体であって、前記プロセッサに電気的に結合し、前記非一時的なコンピュータ可読媒体上に記憶された命令を含み、前記命令が、前記プロセッサ上で実行されたときに、
前記複数のSEM値から、第1の場所における第1の複数の電極のサブセットおよび第2の場所における第2の複数の電極のサブセットを特定するステップであって、前記第1の場所および前記第2の場所は、前記患者の皮膚に関して左右対称である、ステップ、ならびに
前記第1の複数の電極のサブセットと関連付けられる第1の平均SEM値を、前記第2の複数の電極のサブセットと関連付けられる第2の平均SEM値と比較するステップ、を行う、非一時的なコンピュータ可読媒体と、を備える、装置。 - 前記命令が、
前記第1の平均SEM値と第2の平均SEM値との間の差を決定するステップと、
前記差が所定の閾値を上回る場合に、前記第1の場所および前記第2の場所のうちの一方で組織が損傷していることの表示を提供するステップと、を更に含む、請求項1に記載の装置。 - 前記命令が、
前記第1の平均SEM値と第2の平均SEM値との間の差を決定するステップと、
前記第1の平均SEM値および第2の平均SEM値のどちらが他方より大きいかを決定するステップと、
前記差が所定の閾値を上回る場合に、前記より大きい平均SEM値と関連付けられる場所で組織が損傷していることの表示を提供するステップと、を更に含む、請求項1に記載の装置。 - 前記複数の電気特性の各電気特性が、抵抗、静電容量、インダクタンス、インピーダンス、および磁気抵抗からなる群から選択される電気成分のうちの1つ以上を含む、請求項1に記載の装置。
- 前記第1の複数の電極のサブセットの前記複数の電極が、選択的に作動して、第1の仮想リング電極および第1の仮想中心電極を形成する、請求項1に記載の装置。
- 前記測定された複数の電気特性の各電気特性が同時に測定される、請求項1に記載の装置。
- 前記第2の複数の電極のサブセットの前記複数の電極が、選択的に作動して、第2の仮想リング電極および第2の仮想中心電極を形成する、請求項1に記載の装置。
- 前記第1の複数の電極のサブセットおよび前記第2の複数の電極のサブセットの各々の前記複数の電極が、選択的に作動して、第1および第2の仮想リング電極および第1および第2の仮想中心電極を形成する、請求項1に記載の装置。
- 前記複数の電極の各電極が、六角形、五角形、四角形、三角形、および円形を含む群から選択される形状を有する、請求項1に記載の装置。
- 前記複数の電極の各電極が、規則的な形状を有する、請求項1に記載の装置。
- 前記複数の電極から選択される前記いずれか2つの隣接する電極を隔てる前記隙間が、均一である、請求項9または10に記載の装置。
- 前記いずれか2つの隣接する電極を隔てる前記隙間が、前記複数の電極の各々の断面よりも狭い幅を有する、請求項11に記載の装置。
- 前記複数の電極から選択される前記いずれか2つの隣接する電極を隔てる前記隙間が、異なり得る、請求項1に記載の装置。
- 前記第1の複数の電極のサブセットおよび前記第2の複数の電極のサブセットが、1つ以上の共有された電極を含む、請求項1に記載の装置。
- 前記第1の複数の電極のサブセットの前記複数の電極が、選択的に作動して、第1の仮想リング電極および第1の仮想中心電極を形成し、
前記第2の複数の電極のサブセットの前記複数の電極が、選択的に作動して、第2の仮想リング電極および第2の仮想中心電極を形成する、請求項14に記載の装置。 - 前記第1および第2の仮想リング電極の位置が、互いに重なり合っている、請求項15に記載の装置。
- 前記第1および第2の仮想中心電極の位置が、互いに重なり合っている、請求項16に記載の装置。
- 前記複数の位置が、前記基板の表面に規則的なパターンで配設されている、請求項1に記載の装置。
- 前記電極アレイが、前記電極アレイに対して位置付けられた患者の皮膚の部分より大きい、請求項1に記載の装置。
- 前記基板が、剛性、可撓性、または剛性要素および可撓性要素の組み合わせである、請求項1に記載の装置。
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762454455P | 2017-02-03 | 2017-02-03 | |
| US62/454,455 | 2017-02-03 | ||
| US201762521871P | 2017-06-19 | 2017-06-19 | |
| US62/521,871 | 2017-06-19 | ||
| JP2019523030A JP2020503081A (ja) | 2017-02-03 | 2018-02-02 | 表皮下水分値の左右対称比較 |
| JP2021079925A JP2021118921A (ja) | 2017-02-03 | 2021-05-10 | 表皮下水分値の左右対称比較 |
| JP2022032153A JP7378524B2 (ja) | 2017-02-03 | 2022-03-02 | 表皮下水分値の左右対称比較 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2022032153A Division JP7378524B2 (ja) | 2017-02-03 | 2022-03-02 | 表皮下水分値の左右対称比較 |
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| Publication Number | Publication Date |
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| JP2024015479A JP2024015479A (ja) | 2024-02-02 |
| JP7614294B2 true JP7614294B2 (ja) | 2025-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2019523030A Pending JP2020503081A (ja) | 2017-02-03 | 2018-02-02 | 表皮下水分値の左右対称比較 |
| JP2021079925A Pending JP2021118921A (ja) | 2017-02-03 | 2021-05-10 | 表皮下水分値の左右対称比較 |
| JP2022032153A Active JP7378524B2 (ja) | 2017-02-03 | 2022-03-02 | 表皮下水分値の左右対称比較 |
| JP2023185982A Active JP7614294B2 (ja) | 2017-02-03 | 2023-10-30 | 表皮下水分値の左右対称比較 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2019523030A Pending JP2020503081A (ja) | 2017-02-03 | 2018-02-02 | 表皮下水分値の左右対称比較 |
| JP2021079925A Pending JP2021118921A (ja) | 2017-02-03 | 2021-05-10 | 表皮下水分値の左右対称比較 |
| JP2022032153A Active JP7378524B2 (ja) | 2017-02-03 | 2022-03-02 | 表皮下水分値の左右対称比較 |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US20180220924A1 (ja) |
| EP (3) | EP4523617A3 (ja) |
| JP (4) | JP2020503081A (ja) |
| KR (2) | KR102343909B1 (ja) |
| CN (2) | CN115553725B (ja) |
| AU (3) | AU2018217182B2 (ja) |
| CA (1) | CA3042092C (ja) |
| DK (1) | DK3515297T3 (ja) |
| ES (1) | ES2927252T3 (ja) |
| GB (3) | GB2569921B (ja) |
| HU (1) | HUE060045T2 (ja) |
| LT (1) | LT3515297T (ja) |
| MX (1) | MX2019004931A (ja) |
| PL (1) | PL3515297T3 (ja) |
| PT (1) | PT3515297T (ja) |
| SI (1) | SI3515297T1 (ja) |
| WO (1) | WO2018144938A1 (ja) |
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