JP6563941B2 - 画像診断プローブ - Google Patents
画像診断プローブ Download PDFInfo
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- JP6563941B2 JP6563941B2 JP2016550408A JP2016550408A JP6563941B2 JP 6563941 B2 JP6563941 B2 JP 6563941B2 JP 2016550408 A JP2016550408 A JP 2016550408A JP 2016550408 A JP2016550408 A JP 2016550408A JP 6563941 B2 JP6563941 B2 JP 6563941B2
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- 238000003384 imaging method Methods 0.000 claims description 30
- 239000013307 optical fiber Substances 0.000 claims description 17
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- 238000003745 diagnosis Methods 0.000 claims description 4
- 210000004204 blood vessel Anatomy 0.000 description 12
- 238000012014 optical coherence tomography Methods 0.000 description 11
- 238000002608 intravascular ultrasound Methods 0.000 description 9
- 244000208734 Pisonia aculeata Species 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 7
- 230000002792 vascular Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
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- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000002966 stenotic effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Images
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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
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4416—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to combined acquisition of different diagnostic modalities, e.g. combination of ultrasound and X-ray acquisitions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/0035—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0066—Optical coherence imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
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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 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
- A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7282—Event detection, e.g. detecting unique waveforms indicative of a medical condition
-
- 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
- A61B8/0891—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
-
- 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
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5223—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for extracting a diagnostic or physiological parameter from medical diagnostic data
-
- 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
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5238—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image
- A61B8/5261—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image combining images from different diagnostic modalities, e.g. ultrasound and X-ray
-
- 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
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
-
- 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
- A61B2562/06—Arrangements of multiple sensors of different types
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physiology (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Artificial Intelligence (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Endoscopes (AREA)
Description
光ファイバ及び信号線を内部に含む駆動シャフトを有するイメージングコアを備えた画像診断プローブであって、
前記光ファイバの一端に設けられた光送受信部と、
前記信号線と接合された超音波送受信部とを備え、
前記光送受信部は、前記超音波送受信部に対して前記イメージングコアの先端側に配置されており、
前記超音波送受信部からの超音波の出射方向と、前記光送受信部からの光の出射方向とは、略平行且つ前記駆動シャフトと直交する方向よりも前記駆動シャフトの基端に傾いた方向であることを特徴とする。
Claims (5)
- 光ファイバ及び信号線を内部に含む駆動シャフトを有するイメージングコアを備えた画像診断プローブであって、
前記光ファイバの一端に設けられた光送受信部と、
前記信号線と接合された超音波送受信部とを備え、
前記光送受信部は、前記超音波送受信部に対して前記イメージングコアの先端側に配置されており、
前記超音波送受信部からの超音波の出射方向と、前記光送受信部からの光の出射方向とは、略平行且つ前記駆動シャフトと直交する方向よりも前記駆動シャフトの基端に傾いた方向であり、
前記超音波送受信部はバッキング部材を有しており、
前記バッキング部材には溝部が設けられ、
前記光ファイバは前記溝部を通過して延在していることを特徴とする画像診断プローブ。 - 前記光ファイバの中心軸は、前記駆動シャフトの中心軸から偏心していることを特徴とする請求項1に記載の画像診断プローブ。
- 前記信号線と前記超音波送受信部とは、前記超音波送受信部の一端であって前記光送受信部から遠い側の一端で接合されることを特徴とする請求項1又は2に記載の画像診断プローブ。
- 前記イメージングコアは、前記駆動シャフトの一端に設けられた、切り欠き部を有するハウジングをさらに備え、
前記光送受信部と前記超音波送受信部とは前記ハウジングに設置されることを特徴とする請求項1乃至3の何れか1項に記載の画像診断プローブ。 - 前記信号線と前記超音波送受信部とは半田付けにより接合されることを特徴とする請求項1乃至4の何れか1項に記載の画像診断プローブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014197499 | 2014-09-26 | ||
JP2014197499 | 2014-09-26 | ||
PCT/JP2015/077171 WO2016047772A1 (ja) | 2014-09-26 | 2015-09-25 | 画像診断プローブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016047772A1 JPWO2016047772A1 (ja) | 2017-07-20 |
JP6563941B2 true JP6563941B2 (ja) | 2019-08-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016550408A Active JP6563941B2 (ja) | 2014-09-26 | 2015-09-25 | 画像診断プローブ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11116477B2 (ja) |
EP (1) | EP3199109B1 (ja) |
JP (1) | JP6563941B2 (ja) |
WO (1) | WO2016047772A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016047772A1 (ja) * | 2014-09-26 | 2016-03-31 | テルモ株式会社 | 画像診断プローブ |
CN110809432B (zh) * | 2017-06-29 | 2023-07-25 | 泰尔茂株式会社 | 图像诊断用导管 |
JP6962850B2 (ja) * | 2018-03-30 | 2021-11-05 | テルモ株式会社 | 画像診断用カテーテル |
WO2019236606A1 (en) * | 2018-06-06 | 2019-12-12 | The General Hospital Corporation | Miniaturized intravascular fluorescence-ultrasound imaging catheter |
US11622686B2 (en) * | 2019-11-22 | 2023-04-11 | Open Water Internet, Inc. | Optical imaging with unshifted reference beam |
CN111938694B (zh) * | 2020-08-07 | 2022-10-11 | 深圳北芯生命科技股份有限公司 | 超声换能器的传动装置及其制造方法 |
WO2022209705A1 (ja) * | 2021-03-29 | 2022-10-06 | テルモ株式会社 | プログラム、画像処理方法及び画像処理装置 |
Family Cites Families (24)
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JP3772002B2 (ja) | 1997-08-28 | 2006-05-10 | オリンパス株式会社 | 被検体内断層イメージング装置 |
ATE308923T1 (de) * | 1998-03-05 | 2005-11-15 | Gil M Vardi | Optisch-akustisch bildgebendes gerät |
JP2002153472A (ja) * | 2000-11-22 | 2002-05-28 | Fuji Photo Film Co Ltd | 画像診断装置 |
JP4109013B2 (ja) * | 2002-05-10 | 2008-06-25 | オリンパス株式会社 | 超音波トランスデューサ及び超音波トランスデューサの製造方法 |
US20060184042A1 (en) * | 2005-01-22 | 2006-08-17 | The Texas A&M University System | Method, system and apparatus for dark-field reflection-mode photoacoustic tomography |
US7798971B2 (en) * | 2005-07-07 | 2010-09-21 | Vermon | Motorized ultrasonic scanhead |
WO2007123518A1 (en) * | 2006-04-21 | 2007-11-01 | Cedars-Sinai Medical Center | Multiple imaging and/or spectroscopic modality probe |
US7935060B2 (en) * | 2006-11-08 | 2011-05-03 | Lightlab Imaging, Inc. | Opto-acoustic imaging devices and methods |
CN101662980B (zh) * | 2007-01-19 | 2013-02-27 | 桑尼布鲁克健康科学中心 | 用于成像探头的扫描机构 |
US10219780B2 (en) * | 2007-07-12 | 2019-03-05 | Volcano Corporation | OCT-IVUS catheter for concurrent luminal imaging |
US9713448B2 (en) | 2008-04-03 | 2017-07-25 | Infraredx, Inc. | System and method for intravascular structural analysis compensation of chemical analysis modality |
CA2723780A1 (en) * | 2008-05-07 | 2009-11-12 | Infraredx, Inc. | Catheter with spinning ultrasound transceiver board |
US8764666B2 (en) * | 2008-10-28 | 2014-07-01 | The Regents Of The University Of California | Ultrasound guided optical coherence tomography, photoacoustic probe for biomedical imaging |
WO2010080991A2 (en) * | 2009-01-09 | 2010-07-15 | Washington University In St. Louis | Miniaturized photoacoustic imaging apparatus including a rotatable reflector |
WO2011053931A2 (en) * | 2009-11-02 | 2011-05-05 | Board Of Regents, The University Of Texas System | Catheter for intravascular ultrasound and photoacoustic imaging |
US8356517B2 (en) * | 2010-02-24 | 2013-01-22 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Integrated optical and acoustic transducer device |
US20120172698A1 (en) * | 2010-12-30 | 2012-07-05 | Boston Scientific Scimed, Inc. | Imaging system |
EP2832303B1 (en) * | 2012-03-26 | 2018-06-20 | Terumo Kabushiki Kaisha | Probe and diagnostic imaging device |
JP6117772B2 (ja) | 2012-03-28 | 2017-04-19 | テルモ株式会社 | プローブ及び画像診断装置 |
US20130303907A1 (en) * | 2012-05-11 | 2013-11-14 | Volcano Corporation | Device and System For Imaging and Blood Flow Velocity Measurement |
DK2908713T3 (en) * | 2012-10-22 | 2019-03-18 | Massachusetts Gen Hospital | HYBRID Catheter System |
WO2014077871A2 (en) * | 2012-11-19 | 2014-05-22 | Lightlab Imaging, Inc. | Interface devices, systems and methods for multimodal probes |
US10231706B2 (en) * | 2013-03-14 | 2019-03-19 | The Regents Of The University Of California | Integrated multimodality intravascular imaging system that combines optical coherence tomography, ultrasound imaging, and acoustic radiation force optical coherence elastography |
WO2016047772A1 (ja) * | 2014-09-26 | 2016-03-31 | テルモ株式会社 | 画像診断プローブ |
-
2015
- 2015-09-25 WO PCT/JP2015/077171 patent/WO2016047772A1/ja active Application Filing
- 2015-09-25 JP JP2016550408A patent/JP6563941B2/ja active Active
- 2015-09-25 EP EP15844199.8A patent/EP3199109B1/en active Active
-
2017
- 2017-03-16 US US15/460,480 patent/US11116477B2/en active Active
Also Published As
Publication number | Publication date |
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EP3199109A1 (en) | 2017-08-02 |
EP3199109A4 (en) | 2018-07-04 |
US20170181728A1 (en) | 2017-06-29 |
JPWO2016047772A1 (ja) | 2017-07-20 |
EP3199109B1 (en) | 2020-01-08 |
WO2016047772A1 (ja) | 2016-03-31 |
US11116477B2 (en) | 2021-09-14 |
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