JP5952327B2 - 光音響計測装置及び穿刺針 - Google Patents
光音響計測装置及び穿刺針 Download PDFInfo
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- JP5952327B2 JP5952327B2 JP2014045922A JP2014045922A JP5952327B2 JP 5952327 B2 JP5952327 B2 JP 5952327B2 JP 2014045922 A JP2014045922 A JP 2014045922A JP 2014045922 A JP2014045922 A JP 2014045922A JP 5952327 B2 JP5952327 B2 JP 5952327B2
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- puncture needle
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- needle body
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Classifications
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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
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures
- A61B8/0841—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/306—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using optical fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3937—Visible markers
- A61B2090/3945—Active visible markers, e.g. light emitting diodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
- A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
- A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
-
- 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
- A61B5/6848—Needles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/067—Electro-optic, magneto-optic, acousto-optic elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/10—Scanning
- G01N2201/106—Acousto-optical scan
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Surgical Instruments (AREA)
- Acoustics & Sound (AREA)
Description
11:プローブ
12:超音波ユニット
13:光源ユニット
14:穿刺針
21:受信回路
22:受信メモリ
23:光音響画像生成手段
31:穿刺針本体
32:ライトガイド
33:チューブ(管)
34:クラッド
35:露出部分
36:接着剤
Claims (11)
- 先端に開口を有する中空の穿刺針本体と、
前記穿刺針本体の長手方向に沿って延在し、光源からの光を先端方向に導光しつつ、前記穿刺針本体に向けて少なくとも部分的に光を出射するライトガイドとを備えた穿刺針。 - 前記ライトガイドが前記穿刺針本体の外側に配置される請求項1に記載の穿刺針。
- 前記穿刺針本体及び前記ライトガイドを覆う管を更に備える請求項2に記載の穿刺針。
- 前記管がフッ素樹脂で形成される請求項3に記載の穿刺針。
- 前記ライトガイドが前記穿刺針本体の内側に配置される請求項1に記載の穿刺針。
- 前記ライトガイドが光吸収性を有する接着剤により前記穿刺針本体に接着される請求項1から5何れか1項に記載の穿刺針。
- 前記ライトガイドが、前記穿刺針本体と接する部分において少なくとも部分的にクラッドが除去された光ファイバを含む請求項1から6何れか1項に記載の穿刺針。
- 前記クラッドが延在方向に沿った複数の箇所で除去されている請求項7に記載の穿刺針。
- 前記クラッドが所定間隔で除去されている請求項8に記載の穿刺針。
- 前記光ファイバが、光源からの光を穿刺針まで導光する光配線の一部である請求項7から9何れか1項に記載の穿刺針。
- 光源と、
先端に開口を有する中空の穿刺針本体と、該穿刺針本体の長手方向に沿って延在し、前記光源からの光を先端方向に導光しつつ、前記穿刺針本体に向けて少なくとも部分的に光を出射するライトガイドとを有する穿刺針と、
前記ライトガイドから光が出射された後に被検体内で発生した光音響波を検出する音響波検出手段と、
前記光音響波の検出信号に基づいて光音響画像を生成する光音響画像生成手段とを備えた光音響画像生成装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014045922A JP5952327B2 (ja) | 2013-03-22 | 2014-03-10 | 光音響計測装置及び穿刺針 |
PCT/JP2014/056874 WO2014148379A1 (ja) | 2013-03-22 | 2014-03-14 | 光音響計測装置及び穿刺針 |
US14/817,363 US10568603B2 (en) | 2013-03-22 | 2015-08-04 | Photoacoustic measurement device and puncture needle |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013059670 | 2013-03-22 | ||
JP2013059670 | 2013-03-22 | ||
JP2014045922A JP5952327B2 (ja) | 2013-03-22 | 2014-03-10 | 光音響計測装置及び穿刺針 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014207971A JP2014207971A (ja) | 2014-11-06 |
JP5952327B2 true JP5952327B2 (ja) | 2016-07-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014045922A Expired - Fee Related JP5952327B2 (ja) | 2013-03-22 | 2014-03-10 | 光音響計測装置及び穿刺針 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10568603B2 (ja) |
JP (1) | JP5952327B2 (ja) |
WO (1) | WO2014148379A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016036651A (ja) * | 2014-08-11 | 2016-03-22 | プレキシオン株式会社 | 光音響画像化装置用の穿刺針および光音響画像化装置 |
JP2016036683A (ja) * | 2014-08-11 | 2016-03-22 | プレキシオン株式会社 | 光音響画像化装置用の穿刺針および光音響画像化装置 |
WO2016158095A1 (ja) | 2015-03-30 | 2016-10-06 | 富士フイルム株式会社 | 生検針および光音響計測装置 |
EP3320852B1 (en) * | 2015-06-30 | 2021-03-03 | FUJIFILM Corporation | Photoacoustic image-generating apparatus and insertion object |
JP6411655B2 (ja) * | 2015-06-30 | 2018-10-24 | 富士フイルム株式会社 | 光音響画像生成装置及び挿入物 |
JP6532329B2 (ja) * | 2015-07-13 | 2019-06-19 | キヤノン株式会社 | 穿刺針およびそれを用いた被検体情報取得装置 |
JP6595712B2 (ja) | 2016-05-27 | 2019-10-23 | 富士フイルム株式会社 | 固体レーザ装置 |
JP2019020836A (ja) * | 2017-07-12 | 2019-02-07 | 株式会社コロプラ | 情報処理方法、装置、および当該情報処理方法をコンピュータに実行させるためのプログラム |
CN111044457B (zh) * | 2019-12-13 | 2021-01-08 | 浙江大学 | 一种农产品内部光分布及内部品质检测多功能装置 |
JP7348865B2 (ja) * | 2020-03-06 | 2023-09-21 | 富士フイルムヘルスケア株式会社 | 超音波発信器具 |
Family Cites Families (19)
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US3657181A (en) * | 1969-08-04 | 1972-04-18 | Minnesota Mining & Mfg | Acoustically transparent composition comprising a thermoplastic polymer and organic fluorine containing compound |
US4566438A (en) * | 1984-10-05 | 1986-01-28 | Liese Grover J | Fiber-optic stylet for needle tip localization |
US5280788A (en) * | 1991-02-26 | 1994-01-25 | Massachusetts Institute Of Technology | Devices and methods for optical diagnosis of tissue |
US6564087B1 (en) * | 1991-04-29 | 2003-05-13 | Massachusetts Institute Of Technology | Fiber optic needle probes for optical coherence tomography imaging |
DE4403134A1 (de) * | 1993-05-14 | 1995-08-03 | Laser Medizin Zentrum Ggmbh Be | Kombinationsvorrichtung zur thermischen Verödung biologischen Gewebes |
CA2308447C (en) * | 1997-11-12 | 2008-07-08 | Mdc Investment Holdings, Inc. | Fluid collection device with captured retractable needle |
CA2420597C (en) * | 2000-08-31 | 2011-05-17 | Rtp Pharma Inc. | Milled particles |
EP1494589A1 (en) * | 2002-03-20 | 2005-01-12 | Board Of Regents, The University Of Texas System | Biopsy needle |
US20050267555A1 (en) * | 2004-05-28 | 2005-12-01 | Marnfeldt Goran N | Engagement tool for implantable medical devices |
US7952718B2 (en) * | 2007-05-03 | 2011-05-31 | University Of Washington | High resolution optical coherence tomography based imaging for intraluminal and interstitial use implemented with a reduced form factor |
JP5349839B2 (ja) | 2007-06-22 | 2013-11-20 | キヤノン株式会社 | 生体情報イメージング装置 |
JP5192247B2 (ja) * | 2008-01-29 | 2013-05-08 | 並木精密宝石株式会社 | Octプローブ |
US20100016844A1 (en) * | 2008-07-21 | 2010-01-21 | Patel Jr Manoj B | Transilluminating foley catheter to facilitate prostate and bladder surgery |
WO2011100753A2 (en) * | 2010-02-15 | 2011-08-18 | The Johns Hopkins University | Interventional photoacoustic imaging system |
US8839672B2 (en) * | 2010-10-19 | 2014-09-23 | Board Of Regents, The University Of Texas System | Combined ultrasound and photoacoustic imaging of metal objects |
JP5743957B2 (ja) * | 2011-06-07 | 2015-07-01 | 富士フイルム株式会社 | 光音響画像生成装置及び方法 |
EP2548516A1 (en) * | 2011-07-20 | 2013-01-23 | Universiteit Twente | A system for enabling generation of photoacoustic images |
JP5635462B2 (ja) * | 2011-07-28 | 2014-12-03 | 富士フイルム株式会社 | 光音響用穿刺針及び光音響画像生成装置 |
US20140378796A1 (en) * | 2011-12-30 | 2014-12-25 | Koninklijke Philips N.V. | System and method for needle navitation using pa effect in us imaging |
-
2014
- 2014-03-10 JP JP2014045922A patent/JP5952327B2/ja not_active Expired - Fee Related
- 2014-03-14 WO PCT/JP2014/056874 patent/WO2014148379A1/ja active Application Filing
-
2015
- 2015-08-04 US US14/817,363 patent/US10568603B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US10568603B2 (en) | 2020-02-25 |
JP2014207971A (ja) | 2014-11-06 |
US20150335289A1 (en) | 2015-11-26 |
WO2014148379A1 (ja) | 2014-09-25 |
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