JP2020508196A - 骨盤腔の機械的特性を決定するための方法、および測定デバイス - Google Patents
骨盤腔の機械的特性を決定するための方法、および測定デバイス Download PDFInfo
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- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
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- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters
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- A61B5/22—Ergometry; Measuring muscular strength or the force of a muscular blow
- A61B5/224—Measuring muscular strength
- A61B5/227—Measuring muscular strength of constricting muscles, i.e. sphincters
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- 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
- A61B5/4318—Evaluation of the lower reproductive system
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- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
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Abstract
Description
Claims (11)
- 人または動物の骨盤腔の機械的特性を決定する方法(30)であって、前記骨盤腔は複数の臓器を含み、該方法はステップ(34)を備え、該ステップ中に前記骨盤腔の前記臓器のうちの一つの表面の一つ以上の点で圧力が測定され、かつ該ステップ(34)中に、同時に、前記骨盤腔の複数の臓器の動きも測定される方法(30)。
- 前記表面上で圧力が測定される前記臓器は、膣または直腸である請求項1に記載の方法(30)。
- 前記骨盤腔の前記動きは、MRIによって得られたデータ、たとえば、前記人または前記動物の動的MRIによって得られたデータから測定される請求項1または2に記載の方法(30)。
- 前記骨盤腔の形状の撮像データから、たとえば、前記人のまたは前記動物の静的MRIによって得られたデータから、かつ任意ではあるが標準の機械的特性から前記骨盤腔のデジタルモデルを構築するステップ(32)も含む請求項1〜3の何れか一項に記載の方法(30)。
- 前記デジタルモデルの構築(32)は、前記デジタルモデルを有限要素に細分化すること含む請求項4に記載の方法(30)。
- 前記デジタルモデルで使用された前記機械的特性は、前記複数の臓器の前記デジタルモデルで得られた前記動きが、前記デジタルモデルの前記臓器の内の一つの臓器の前記表面の前記一つ以上の点での前記圧力が前記測定された圧力に等しい時に測定される前記動きに近づくように修正される(36)請求項4または請求項5に記載の方法(30)。
- 前記デジタルモデルの前記機械的特性を修正した(36)後に、前記人または前記動物の前記骨盤腔の考え得る機械的挙動をシミュレーションするために、前記デジタルモデルを修正する、たとえば、前記デジタルモデルの形状を修正するまたは機械的特性を修正するステップ(38)も含む請求項4〜6の何れか一項に記載の方法(30)。
- 骨盤腔の臓器の圧力を測定するための測定デバイス(1)であって、該測定デバイスは、非金属ハウジング(10)に取り付けられた光ファイバセンサ(14a)、および前記非金属ハウジング(10)に取り付けられかつ圧力測定表面(18)を構成する表面、特にフレキシブル表面を有する閉じたフレキシブルリザーバを備え、前記圧力測定表面(18)は、前記腔の前記臓器の表面に接触するためのものであり、前記フレキシブルリザーバは、前記圧力測定表面(18)に与えられた圧力を前記光ファイバセンサ(14a)に伝達するように構成される測定デバイス(1)。
- 前記フレキシブルリザーバは、流体またはゲルが充填される請求項8に記載の測定デバイス(1)。
- 長手方向を示し、前記圧力測定表面(18)は、前記長手方向に対して垂直な法線を有する実質的に平面状の表面である請求項8または請求項9に記載の測定デバイス(1)。
- 前記光ファイバセンサ(14a)の少なくとも一部は、前記フレキシブルリザーバに取り付けられる、あるいは前記フレキシブルリザーバの表面に接触している請求項8〜10のいずれか一項に記載のデバイス(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1751369 | 2017-02-21 | ||
FR1751369A FR3063001B1 (fr) | 2017-02-21 | 2017-02-21 | Procede de determination des proprietes mecaniques d'une cavite pelvienne, et dispositif de mesure |
PCT/FR2018/050394 WO2018154224A1 (fr) | 2017-02-21 | 2018-02-20 | Procédé de détermination des propriétés mécaniques d'une cavité pelvienne, et dispositif de mesure |
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JP2020508196A true JP2020508196A (ja) | 2020-03-19 |
JP7168588B2 JP7168588B2 (ja) | 2022-11-09 |
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JP2019565988A Active JP7168588B2 (ja) | 2017-02-21 | 2018-02-20 | 骨盤腔の機械的特性を決定するための方法、および測定デバイス |
Country Status (7)
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US (1) | US20190374119A1 (ja) |
EP (1) | EP3585251A1 (ja) |
JP (1) | JP7168588B2 (ja) |
BR (1) | BR112019017311A2 (ja) |
CA (1) | CA3052686A1 (ja) |
FR (1) | FR3063001B1 (ja) |
WO (1) | WO2018154224A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010047132A1 (en) * | 2000-03-30 | 2001-11-29 | Johnson Vicki Young | Intravaginal radiofrequency imaging device |
US20020156370A1 (en) * | 2001-04-19 | 2002-10-24 | Marconi Medical Systems, Inc. | Endovaginal MRI receiver coil |
JP2005291945A (ja) * | 2004-03-31 | 2005-10-20 | Masaki Esashi | センサ装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4050449A (en) * | 1976-02-25 | 1977-09-27 | Medical Products Development Corporation | Apparatus for exercising muscles of a female patient's pelvic diaphragm |
GB2075840B (en) * | 1980-05-20 | 1984-09-26 | Craig Med Prod Ltd | A device for developing control of sphincter-type muscles |
US20040068203A1 (en) * | 2002-10-03 | 2004-04-08 | Scimed Life Systems, Inc. | Sensing pressure |
US20060122488A1 (en) * | 2004-11-18 | 2006-06-08 | Abdol-Mohammad Kajbafzadeh | Urodynamic diagnostic method and system |
US10537255B2 (en) * | 2013-11-21 | 2020-01-21 | Phyzhon Health Inc. | Optical fiber pressure sensor |
-
2017
- 2017-02-21 FR FR1751369A patent/FR3063001B1/fr active Active
-
2018
- 2018-02-20 EP EP18710092.0A patent/EP3585251A1/fr active Pending
- 2018-02-20 BR BR112019017311-0A patent/BR112019017311A2/pt unknown
- 2018-02-20 CA CA3052686A patent/CA3052686A1/fr active Pending
- 2018-02-20 US US16/487,225 patent/US20190374119A1/en active Pending
- 2018-02-20 JP JP2019565988A patent/JP7168588B2/ja active Active
- 2018-02-20 WO PCT/FR2018/050394 patent/WO2018154224A1/fr unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010047132A1 (en) * | 2000-03-30 | 2001-11-29 | Johnson Vicki Young | Intravaginal radiofrequency imaging device |
US20020156370A1 (en) * | 2001-04-19 | 2002-10-24 | Marconi Medical Systems, Inc. | Endovaginal MRI receiver coil |
JP2002330941A (ja) * | 2001-04-19 | 2002-11-19 | Philip Medical Systems (Cleveland) Inc | 膣プローブを使用する磁気共鳴画像 |
JP2005291945A (ja) * | 2004-03-31 | 2005-10-20 | Masaki Esashi | センサ装置 |
Non-Patent Citations (2)
Title |
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LUIS A. FERREIRA ET AL.: "Dymanic assessment of women pelvic floor function by using a fiber Bragg grating sensor system", PROC. SPIE 6083, OPTICAL FIBERS AND SENSORS FOR MEDICAL DIAGNOSTICS AND TREATMENT APPLICATIONS VI, 6, JPN6021048118, 2006, pages 1 - 10, ISSN: 0004779139 * |
PAULINE LECOMTE-GROSBRAS ET AL.: "Towards a Better Understanding of Pelvic System Disorders Using Numerical Simulation", MED IMAGE COMPUT ASSIST INTERV., vol. 16(Pt3), JPN6021048119, 2013, pages 307 - 314, ISSN: 0004657216 * |
Also Published As
Publication number | Publication date |
---|---|
BR112019017311A2 (pt) | 2020-03-31 |
US20190374119A1 (en) | 2019-12-12 |
EP3585251A1 (fr) | 2020-01-01 |
FR3063001B1 (fr) | 2020-09-25 |
WO2018154224A1 (fr) | 2018-08-30 |
FR3063001A1 (fr) | 2018-08-24 |
CA3052686A1 (fr) | 2018-08-30 |
JP7168588B2 (ja) | 2022-11-09 |
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