JP4675149B2 - 血管診断用分光プローブ - Google Patents
血管診断用分光プローブ Download PDFInfo
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- JP4675149B2 JP4675149B2 JP2005141059A JP2005141059A JP4675149B2 JP 4675149 B2 JP4675149 B2 JP 4675149B2 JP 2005141059 A JP2005141059 A JP 2005141059A JP 2005141059 A JP2005141059 A JP 2005141059A JP 4675149 B2 JP4675149 B2 JP 4675149B2
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- blood vessel
- probe
- balloon
- light
- optical fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000004204 blood vessel Anatomy 0.000 title claims description 115
- 239000000523 sample Substances 0.000 title claims description 107
- 238000003745 diagnosis Methods 0.000 title claims description 36
- 238000001069 Raman spectroscopy Methods 0.000 claims description 56
- 239000013307 optical fiber Substances 0.000 claims description 49
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000002504 physiological saline solution Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 4
- 230000005284 excitation Effects 0.000 description 31
- 238000005259 measurement Methods 0.000 description 25
- 239000008280 blood Substances 0.000 description 10
- 210000004369 blood Anatomy 0.000 description 10
- 238000001228 spectrum Methods 0.000 description 10
- 238000003841 Raman measurement Methods 0.000 description 9
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 8
- 238000004611 spectroscopical analysis Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000017531 blood circulation Effects 0.000 description 5
- 235000012000 cholesterol Nutrition 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 230000007717 exclusion Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 206010003210 Arteriosclerosis Diseases 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 2
- 238000001237 Raman spectrum Methods 0.000 description 2
- 208000011775 arteriosclerosis disease Diseases 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000012285 ultrasound imaging Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- 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
-
- 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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- 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
- A61B5/6852—Catheters
-
- 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
- A61B5/6846—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
- A61B5/6852—Catheters
- A61B5/6853—Catheters with a balloon
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00082—Balloons
-
- 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
- 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
- A61B1/313—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 for introducing through surgical openings, e.g. laparoscopes
- A61B1/3137—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 for introducing through surgical openings, e.g. laparoscopes for examination of the interior of blood vessels
-
- 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
- A61B5/0086—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 using infrared radiation
-
- 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
Description
図1は、本発明による血管診断用分光プローブの一実施例を示す全体図である。
Claims (4)
- 血管内に挿入される長尺部材と、
前記長尺部材の先端部の側壁に設けられた光透過窓と、
前記長尺部材の先端部の前記光透過窓とは反対側の側壁に設けられたバルーンと、
光源からの光を前記光透過窓に導く光ファイバーと前記光透過窓から前記長尺部材に入射したラマン散乱光を外部に導く光ファイバーとを備えるラマンプローブ部と、
前記バルーンに流体を導入するためのチューブと、
前記長尺部材の先端部に照明光を導く光ファイバーとイメージファイバーとを備える内視鏡部と、
前記内視鏡部の照明光照射領域に生理食塩水を注入するためのチューブと
を含むことを特徴とする血管診断用分光プローブ。 - 請求項1記載の血管診断用分光プローブにおいて、前記バルーンが膨らんだとき、膨らんだバルーンと血管内壁の間に隙間が形成されることを特徴とする血管診断用分光プローブ。
- 血管内に挿入される長尺部材と、
前記長尺部材の先端部の側壁に設けられた光透過窓と、
前記長尺部材の先端部の前記光透過窓とは反対側の側壁に設けられたバルーンと、
光源からの光を前記光透過窓に導く光ファイバーと前記光透過窓から前記長尺部材に入射したラマン散乱光を外部に導く光ファイバーとを備えるラマンプローブ部と、
前記バルーンに流体を導入するためのチューブと、
前記長尺部材の先端部領域の血管壁断面の超音波像を取得するための超音波プローブ部と
を含むことを特徴とする血管診断用分光プローブ。 - 請求項3記載の血管診断用分光プローブにおいて、前記バルーンが膨らんだとき、膨らんだバルーンと血管内壁の間に隙間が形成されることを特徴とする血管診断用分光プローブ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005141059A JP4675149B2 (ja) | 2005-05-13 | 2005-05-13 | 血管診断用分光プローブ |
US11/378,311 US20060276699A1 (en) | 2005-05-13 | 2006-03-20 | Spectral probe for blood vessel diagnosis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005141059A JP4675149B2 (ja) | 2005-05-13 | 2005-05-13 | 血管診断用分光プローブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006317319A JP2006317319A (ja) | 2006-11-24 |
JP4675149B2 true JP4675149B2 (ja) | 2011-04-20 |
Family
ID=37495043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005141059A Expired - Fee Related JP4675149B2 (ja) | 2005-05-13 | 2005-05-13 | 血管診断用分光プローブ |
Country Status (2)
Country | Link |
---|---|
US (1) | US20060276699A1 (ja) |
JP (1) | JP4675149B2 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010028612A1 (en) * | 2008-09-11 | 2010-03-18 | Jiri Votruba | Device for spectral analysis of parenchyma |
JP5612608B2 (ja) * | 2009-01-30 | 2014-10-22 | コーニンクレッカ フィリップス エヌ ヴェ | 検査装置 |
EP2522269B1 (en) * | 2010-01-08 | 2016-07-27 | Konica Minolta Advanced Layers, Inc. | Probe |
JP5229237B2 (ja) * | 2010-01-08 | 2013-07-03 | コニカミノルタアドバンストレイヤー株式会社 | プローブ |
JP5413204B2 (ja) * | 2010-01-08 | 2014-02-12 | コニカミノルタ株式会社 | プローブ |
EP2745762A4 (en) * | 2011-08-17 | 2015-01-21 | Olympus Medical Systems Corp | OPTICAL MEASURING DEVICE AND PROBE FOR THIS |
WO2013032839A2 (en) * | 2011-09-02 | 2013-03-07 | The Board Of Trustees Of The Leland Stanford Junior University | Raman imaging devices and methods of moleclar imaging |
WO2013035400A1 (ja) * | 2011-09-09 | 2013-03-14 | コニカミノルタアドバンストレイヤー株式会社 | プローブ |
JPWO2013061590A1 (ja) * | 2011-10-25 | 2015-04-02 | コニカミノルタ株式会社 | 光学プローブ及びその製造方法 |
JP5733163B2 (ja) * | 2011-11-10 | 2015-06-10 | コニカミノルタ株式会社 | プローブの製造方法 |
JP6042073B2 (ja) * | 2012-01-30 | 2016-12-14 | 黎明 李 | 腹腔鏡診断装置 |
JP6094201B2 (ja) * | 2012-12-18 | 2017-03-15 | コニカミノルタ株式会社 | 測定装置 |
JP6240391B2 (ja) * | 2013-03-04 | 2017-11-29 | 黎明 李 | 腹腔鏡 |
JPWO2015019660A1 (ja) * | 2013-08-09 | 2017-03-02 | 国立大学法人東北大学 | 脊髄腔内血流測定装置 |
CN110613420A (zh) * | 2019-10-29 | 2019-12-27 | 郑超 | 一种活体实时拉曼光谱检测的乳管镜 |
US20210145510A1 (en) * | 2019-11-18 | 2021-05-20 | Nido Surgical Inc. | Instrument port for epicardial ablation with inflatable balloon |
US11911630B1 (en) * | 2022-08-13 | 2024-02-27 | Lumeda Inc. | Small profile light therapy probe |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002214127A (ja) * | 1996-02-27 | 2002-07-31 | Massachusetts Inst Of Technol <Mit> | 光ファイバ撮像ガイドワイヤ、カテーテルまたは内視鏡を用いて光学測定を行う方法および装置 |
WO2003087793A1 (en) * | 2002-04-05 | 2003-10-23 | Massachusetts Institute Of Technology | Systems and methods for spectroscopy of biological tissue |
WO2004051242A1 (en) * | 2002-12-02 | 2004-06-17 | Erasmus Universiteit Rotterdam | Use of high wavenumber raman spectroscopy for measuring tissue |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01297036A (ja) * | 1988-05-26 | 1989-11-30 | Nippon Koden Corp | カテーテル型血管内視鏡 |
US5100424A (en) * | 1990-05-21 | 1992-03-31 | Cardiovascular Imaging Systems, Inc. | Intravascular catheter having combined imaging abrasion head |
JPH0928665A (ja) * | 1995-07-21 | 1997-02-04 | Terumo Corp | カテーテル |
JP2001224595A (ja) * | 1999-12-08 | 2001-08-21 | Olympus Optical Co Ltd | 顕微鏡下手術用超音波プローブ |
US20040073120A1 (en) * | 2002-04-05 | 2004-04-15 | Massachusetts Institute Of Technology | Systems and methods for spectroscopy of biological tissue |
-
2005
- 2005-05-13 JP JP2005141059A patent/JP4675149B2/ja not_active Expired - Fee Related
-
2006
- 2006-03-20 US US11/378,311 patent/US20060276699A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002214127A (ja) * | 1996-02-27 | 2002-07-31 | Massachusetts Inst Of Technol <Mit> | 光ファイバ撮像ガイドワイヤ、カテーテルまたは内視鏡を用いて光学測定を行う方法および装置 |
WO2003087793A1 (en) * | 2002-04-05 | 2003-10-23 | Massachusetts Institute Of Technology | Systems and methods for spectroscopy of biological tissue |
WO2004051242A1 (en) * | 2002-12-02 | 2004-06-17 | Erasmus Universiteit Rotterdam | Use of high wavenumber raman spectroscopy for measuring tissue |
Also Published As
Publication number | Publication date |
---|---|
US20060276699A1 (en) | 2006-12-07 |
JP2006317319A (ja) | 2006-11-24 |
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