JP6409123B2 - センサ組立体 - Google Patents
センサ組立体 Download PDFInfo
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- JP6409123B2 JP6409123B2 JP2017510287A JP2017510287A JP6409123B2 JP 6409123 B2 JP6409123 B2 JP 6409123B2 JP 2017510287 A JP2017510287 A JP 2017510287A JP 2017510287 A JP2017510287 A JP 2017510287A JP 6409123 B2 JP6409123 B2 JP 6409123B2
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Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/06—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the bellows type
- G01L7/065—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the bellows type with optical transmitting or indicating means
-
- 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 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A61B5/02154—Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
- G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
- G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/18—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges
- G01L7/187—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges with optical transmitting or indicating means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
Claims (15)
- センサ組立体(100)であって、
少なくとも1つのファイバ・ブラッグ・グレーティング(32)を備えた検知ファイバ部分(31)を有する光ファイバ(30)と、
測定される物理的性質に対して寸法が変化する検知本体(50)とを備え、
前記検知本体(50)は、圧縮性の媒体を用いて充填可能であり、
前記検知本体(50)は、前記検知ファイバ部分(31)の軸方向の両側において前記光ファイバ(30)の取付点(37、38)に取り付けられた本体端部(51、52)を有し、
前記検知本体(50)は前記検知ファイバ部分(31)を包囲するセンサ組立体。 - 請求項1に記載のセンサ組立体において、
さらに毛細管(40)を備え、
前記光ファイバ(30)は、前記毛細管(40)内に配置され、
前記光ファイバの前記取付点は、前記検知本体(50)の前記本体端部(51、52)に前記毛細管(40)を介して取り付けられているセンサ組立体。 - 請求項2に記載のセンサ組立体において、
前記光ファイバ(30)は、少なくとも部分的に前記毛細管(40)に取り付けられ、
前記毛細管(40)は、前記光ファイバ(30)を前記毛細管(40)に取り付けるための接着剤(41)で充填されているセンサ組立体。 - 請求項2または3に記載のセンサ組立体において、
前記毛細管(40)は、前記検知本体(50)の少なくとも全長または実質的に全長にわたって延在するセンサ組立体。 - 請求項2、3または4に記載のセンサ組立体において、
前記毛細管(40)は、前記ファイバ・ブラッグ・グレーティング(32)に隣接するファイバ部分にわたって延在する毛細管部分(43、45)を有し、前記ファイバ・ブラッグ・グレーティング(32)は毛細管(40)を有しないセンサ組立体。 - 請求項5に記載のセンサ組立体において、
毛細管部分が、前記検知本体の前記本体端部から前記ファイバ・ブラッグ・グレーティング(32)に隣接する位置まで延在するセンサ組立体。 - 請求項2〜6のいずれか一項に記載のセンサ組立体において、
前記毛細管(40)は、前記検知本体(50)を超えて延在して前記光ファイバ(30)を保護するセンサ組立体。 - 請求項2〜7のいずれか一項に記載のセンサ組立体において、
前記検知本体(50)の外径は、1〜5mmの範囲内であるセンサ組立体。 - 請求項2〜8のいずれか一項に記載のセンサ組立体において、
前記センサ組立体は、インビボおよび/または血管内血圧測定用であり、
少なくとも前記毛細管(40)は生体適合性材料製であるセンサ組立体。 - 請求項1〜9のいずれか一項に記載のセンサ組立体において、
前記検知本体は、非圧縮性充填材料で充填された中空スペースを備えるセンサ組立体。 - 請求項10に記載のセンサ組立体において、
さらに、前記検知本体(50)の第1の本体端部(51;52)に当接する第1の分離機構を備え、前記光ファイバ(30)は前記第1の分離機構を横断しているセンサ組立体。 - 請求項11に記載のセンサ組立体において、
前記検知本体の前記第1の本体端部(51;52)に対向する前記検知本体(50)の第2の本体端部(51;52)に当接する第2の分離機構を備え、前記光ファイバ(30)が前記第2の分離機構を横断しているセンサ組立体。 - 請求項11または12に記載のセンサ組立体において、
前記第1および/または第2の分離機構は、圧力吸収体(151、152)であるセンサ組立体。 - 請求項13に記載のセンサ組立体において、
前記圧力吸収体(151、152)の軸方向の剛性は、前記検知本体(50)の軸方向の剛性よりも低いセンサ組立体。 - 請求項11〜14のいずれか一項に記載のセンサ組立体において、
前記第1または第2の圧力吸収体(151、152)を横断する前記光ファイバ(30)の部分(131、132)が、その端部セクション(137、138)において、前記第1または第2の圧力吸収体(151、152)に取り付けられ、前記光ファイバの前記部分は、さらに、ファイバ・ブラッグ・グレーティング(32、33)を備えるセンサ組立体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1040788A NL1040788B1 (en) | 2014-05-01 | 2014-05-01 | Optical fiber sensor assembly. |
NL1040788 | 2014-05-01 | ||
PCT/NL2015/050302 WO2015167340A1 (en) | 2014-05-01 | 2015-05-01 | Optical fiber sensor assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017519221A JP2017519221A (ja) | 2017-07-13 |
JP6409123B2 true JP6409123B2 (ja) | 2018-10-17 |
Family
ID=51398781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017510287A Expired - Fee Related JP6409123B2 (ja) | 2014-05-01 | 2015-05-01 | センサ組立体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20170049341A1 (ja) |
EP (1) | EP3137867B1 (ja) |
JP (1) | JP6409123B2 (ja) |
AU (1) | AU2015253891A1 (ja) |
CA (1) | CA2947401A1 (ja) |
NL (1) | NL1040788B1 (ja) |
WO (1) | WO2015167340A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8900300B1 (en) | 2012-02-22 | 2014-12-02 | Omega Ophthalmics Llc | Prosthetic capsular bag and method of inserting the same |
JP6573973B2 (ja) | 2014-06-19 | 2019-09-11 | オメガ オフサルミックス エルエルシーOmega Ophthalmics Llc | 人工カプセルデバイス、システム、および方法 |
US10771159B2 (en) * | 2014-07-31 | 2020-09-08 | iSenseClound, Inc. | Fiber optic patch and voltage conditioning |
US9358103B1 (en) | 2015-02-10 | 2016-06-07 | Omega Ophthalmics Llc | Prosthetic capsular devices, systems, and methods |
EP4147674A1 (en) | 2016-06-06 | 2023-03-15 | Omega Ophthalmics LLC | Prosthetic capsular device |
EP3954326A1 (en) | 2016-10-21 | 2022-02-16 | Omega Ophthalmics LLC | Prosthetic capsular device |
CN108871658A (zh) * | 2017-05-15 | 2018-11-23 | 中兴通讯股份有限公司 | 光纤压力传感器、光纤压力传感系统及压力测量方法 |
GB2562719A (en) * | 2017-05-16 | 2018-11-28 | Univ Nottingham | Pressure sensing textile |
NL2019167B1 (en) * | 2017-07-04 | 2019-01-14 | Compass Instr Ci B V | Optical fiber sensing device for sensing the distribution of the compression or deformation of a compressible or deformable element |
EP3773334A4 (en) | 2018-04-06 | 2021-12-29 | Omega Ophthalmics LLC | Prosthetic capsular devices, systems, and methods |
NL2022134B1 (en) * | 2018-12-05 | 2020-06-30 | Somni Corp B V | Biomedical pressure sensor |
CN109431481B (zh) * | 2018-12-25 | 2024-03-19 | 苏州博思光学有限公司 | 微型光纤压力传感器及其制造方法、压力传感系统 |
JP7255700B2 (ja) * | 2019-10-18 | 2023-04-11 | 日本電気株式会社 | 水圧センシングシステム並びに感度補正方法 |
US11504010B2 (en) * | 2019-12-20 | 2022-11-22 | EmpNia Inc. | Wearable health monitoring device |
KR102320309B1 (ko) * | 2020-07-15 | 2021-11-03 | 한국과학기술연구원 | 수소 가스를 감지하는 광학식 센서 및 이를 포함한 수소 가스 검출 시스템 |
CA3198430A1 (en) | 2020-10-12 | 2022-04-21 | Omega Ophthalmics Llc | Prosthetic capsular devices, systems, and methods |
CN114593756B (zh) * | 2022-03-04 | 2023-09-29 | 武汉东湖学院 | 电子通讯用防水光电传感接头及其使用方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6208776B1 (en) * | 1998-04-08 | 2001-03-27 | Physical Optics Corporation | Birefringent fiber grating sensor and detection system |
US6490931B1 (en) * | 1998-12-04 | 2002-12-10 | Weatherford/Lamb, Inc. | Fused tension-based fiber grating pressure sensor |
US6278811B1 (en) * | 1998-12-04 | 2001-08-21 | Arthur D. Hay | Fiber optic bragg grating pressure sensor |
AU756444B2 (en) * | 1998-12-04 | 2003-01-16 | Weatherford Technology Holdings, Llc | Bragg grating pressure sensor |
JP4615726B2 (ja) * | 1998-12-04 | 2011-01-19 | ウェザーフォード/ラム インコーポレーテッド | ブラッグ回折格子圧力センサ |
US6626043B1 (en) * | 2000-01-31 | 2003-09-30 | Weatherford/Lamb, Inc. | Fluid diffusion resistant glass-encased fiber optic sensor |
US6337737B1 (en) * | 2001-03-09 | 2002-01-08 | Ciena Corporation | Fiber-Bragg-grating-based strain measuring apparatus, system and method |
FR2823299B1 (fr) * | 2001-04-04 | 2003-09-19 | Commissariat Energie Atomique | Extensometre a longue base, a fibre optique tendue et reseau de bragg, et procede de fabrication de cet extensometre |
US20020196993A1 (en) * | 2001-06-26 | 2002-12-26 | Schroeder Robert J. | Fiber optic supported sensor-telemetry system |
US7245789B2 (en) * | 2002-10-07 | 2007-07-17 | Vascular Imaging Corporation | Systems and methods for minimally-invasive optical-acoustic imaging |
US20050195402A1 (en) | 2004-03-04 | 2005-09-08 | Russell May | Crystalline optical fiber sensors for harsh environments |
JP2006047154A (ja) * | 2004-08-05 | 2006-02-16 | Showa Electric Wire & Cable Co Ltd | 光ファイバ温度センサ及びその製造方法 |
BRPI0403240B1 (pt) * | 2004-08-10 | 2016-02-16 | Petroleo Brasileiro Sa | transdutor óptico para medida simultânea de pressão e temperatura em poços de petróleo e método para dita medida |
EP2363073B1 (en) * | 2005-08-01 | 2015-10-07 | St. Jude Medical Luxembourg Holding S.à.r.l. | Medical apparatus system having optical fiber load sensing capability |
US20070193362A1 (en) * | 2006-02-06 | 2007-08-23 | Ferguson Stephen K | Fiber optic strain gage |
US7720322B2 (en) * | 2008-06-30 | 2010-05-18 | Intuitive Surgical, Inc. | Fiber optic shape sensor |
FR2946141B1 (fr) * | 2009-05-29 | 2011-09-30 | Ixsea | Hydrophone a fibre a reseau de bragg avec amplificateur a soufflet |
US8478384B2 (en) * | 2010-01-19 | 2013-07-02 | Lightlab Imaging, Inc. | Intravascular optical coherence tomography system with pressure monitoring interface and accessories |
EP2491883B1 (de) * | 2011-02-24 | 2014-06-18 | VascoMed GmbH | Katheter und Katheteranordnung |
WO2013139783A1 (en) * | 2012-03-22 | 2013-09-26 | University Of Limerick | A sensor for combined temperature, pressure, and refractive index detection |
CA2911446C (en) * | 2012-05-25 | 2020-10-13 | Vascular Imaging Corporation | Optical fiber pressure sensor |
US9486143B2 (en) * | 2012-12-21 | 2016-11-08 | Volcano Corporation | Intravascular forward imaging device |
DE102013111817A1 (de) * | 2013-10-25 | 2015-04-30 | Raoul Hecker | Druckmessvorrichtung |
NL1040505C2 (en) * | 2013-11-19 | 2015-05-26 | Beethoven Marine Systems B V | Sensor for detecting pressure waves in a fluid, provided with static pressure compensation. |
US9448312B1 (en) * | 2015-03-11 | 2016-09-20 | Baker Hughes Incorporated | Downhole fiber optic sensors with downhole optical interrogator |
-
2014
- 2014-05-01 NL NL1040788A patent/NL1040788B1/en active
-
2015
- 2015-05-01 CA CA2947401A patent/CA2947401A1/en not_active Abandoned
- 2015-05-01 JP JP2017510287A patent/JP6409123B2/ja not_active Expired - Fee Related
- 2015-05-01 WO PCT/NL2015/050302 patent/WO2015167340A1/en active Application Filing
- 2015-05-01 AU AU2015253891A patent/AU2015253891A1/en not_active Abandoned
- 2015-05-01 EP EP15728207.0A patent/EP3137867B1/en active Active
- 2015-05-01 US US15/308,043 patent/US20170049341A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
NL1040788A (en) | 2016-02-15 |
JP2017519221A (ja) | 2017-07-13 |
WO2015167340A1 (en) | 2015-11-05 |
US20170049341A1 (en) | 2017-02-23 |
EP3137867B1 (en) | 2020-04-22 |
EP3137867A1 (en) | 2017-03-08 |
NL1040788B1 (en) | 2016-07-13 |
AU2015253891A1 (en) | 2016-12-08 |
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