JP2018020189A - 手術器具のためのオープンアクセスを伴う直腸内前立腺コイル - Google Patents
手術器具のためのオープンアクセスを伴う直腸内前立腺コイル Download PDFInfo
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- JP2018020189A JP2018020189A JP2017195786A JP2017195786A JP2018020189A JP 2018020189 A JP2018020189 A JP 2018020189A JP 2017195786 A JP2017195786 A JP 2017195786A JP 2017195786 A JP2017195786 A JP 2017195786A JP 2018020189 A JP2018020189 A JP 2018020189A
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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
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
- G01R33/286—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving passive visualization of interventional instruments, i.e. making the instrument visible as part of the normal MR process
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34084—Constructional details, e.g. resonators, specially adapted to MR implantable coils or coils being geometrically adaptable to the sample, e.g. flexible coils or coils comprising mutually movable parts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
- A61B2018/005—Rectum
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
- G01R33/34069—Saddle coils
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
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- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Surgical Instruments (AREA)
Abstract
Description
4 MRスキャナ
10 勾配コイル
12 RFコイル
20 RF受信器
22 RF送信器ユニット
30 ワークステーション
34 ディスプレイ
38 手術器具
40 チューブ
44 スプレッダ
Claims (8)
- 直腸内コイルであって、
直腸の中に挿入するように構成されているチューブと、
前記チューブの遠位端に位置し、かつ、前記チューブが挿入された後で周辺組織を圧迫するために機械的に拡張する、ように構成されているスプレッダと、
前記チューブ、および、前記スプレッダ、のうち少なくとも一つの上に配置されて、磁気共鳴データを取得するように調整された一つまたはそれ以上の電気的伝導性エレメントと、
を含み、
前記スプレッダは、巻きバネとして形成されている巻き付けられたストリップ材を含み、前記スプレッダの中心端に対してスタブが取り付けられており、かつ、前記スタブを回転することによって、前記スプレッダの直径を増加、かつ/あるいは、減少させることができる、
直腸内コイル。 - 前記スプレッダは、つぶれた状態でチューブを通じて挿入されるように構成されている、
請求項1に記載の直腸内コイル。 - 前記一つまたはそれ以上の電気的伝導性エレメントは、
前記スプレッダに統合されたもの、および、
前記スプレッダに取り付けられたもの、
のうち少なくとも一である、
請求項1乃至2いずれか一項に記載の直腸内コイル。 - 前記巻き付けられたストリップ材は、前記周辺組織を圧迫するためにほどかれるように構成されている、
請求項1乃至3いずれか一項に記載の直腸内コイル。 - 直腸内コイルを用いた画像撮影方法であって、
直腸を通じてチューブを挿入するステップと、
前記チューブの末端に配置された機械的に拡張されているスプレッダを含んでいる前記チューブを取り囲んでいる組織を圧迫するステップであり、前記スプレッダは、巻きバネとして形成されている巻き付けられたストリップ材を含み、前記スプレッダの中心端に対してスタブが取り付けられており、かつ、前記スタブを回転することによって、前記スプレッダの直径が増加、かつ/あるいは、減少される、ステップと、
前記スプレッダを拡張した後で、前記チューブおよびスプレッダを通して手術器具を挿入するステップと、
前記チューブ、および、前記スプレッダ、のうち少なくとも一つの上に配置された一つまたはそれ以上の電気的伝導性エレメントを用いて、磁気共鳴データを取得するステップと、
前記磁気共鳴データを画像へと再構成するステップと、
を含む、方法。 - 前記方法は、さらに、
前記直腸の中に前記チューブが挿入された後で、つぶれた状態の前記スプレッダを前記チューブを通じて挿入することによって前記スプレッダをロードするステップ、
を含む、請求項5に記載の方法。 - 前記方法は、さらに、
前記スプレッダをつぶすステップ、
を含む、請求項5または6に記載の方法。 - 前記スプレッダを拡張するステップは、
前記巻き付けられたストリップ材をほどく段階、を含む、
請求項5乃至7いずれか一項に記載の方法。
Applications Claiming Priority (2)
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US201261680835P | 2012-08-08 | 2012-08-08 | |
US61/680,835 | 2012-08-08 |
Related Parent Applications (1)
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JP2015525989A Division JP6333819B2 (ja) | 2012-08-08 | 2013-08-05 | 手術器具のためのオープンアクセスを伴う直腸内前立腺コイル |
Publications (2)
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JP2018020189A true JP2018020189A (ja) | 2018-02-08 |
JP6599953B2 JP6599953B2 (ja) | 2019-10-30 |
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JP2015525989A Active JP6333819B2 (ja) | 2012-08-08 | 2013-08-05 | 手術器具のためのオープンアクセスを伴う直腸内前立腺コイル |
JP2017195786A Active JP6599953B2 (ja) | 2012-08-08 | 2017-10-06 | 手術器具のためのオープンアクセスを伴う直腸内前立腺コイル |
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JP2015525989A Active JP6333819B2 (ja) | 2012-08-08 | 2013-08-05 | 手術器具のためのオープンアクセスを伴う直腸内前立腺コイル |
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US (2) | US9668670B2 (ja) |
EP (1) | EP2883070B1 (ja) |
JP (2) | JP6333819B2 (ja) |
CN (1) | CN104541177B (ja) |
BR (1) | BR112015002558A2 (ja) |
RU (1) | RU2639020C2 (ja) |
WO (1) | WO2014024112A2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2883070B1 (en) * | 2012-08-08 | 2020-10-07 | Koninklijke Philips N.V. | Endorectal prostate coil with open access for surgical instruments |
CN105849575B (zh) * | 2013-12-10 | 2020-11-27 | 皇家飞利浦有限公司 | 用于基准标记的磁共振线圈组件 |
US20210378644A1 (en) * | 2018-12-03 | 2021-12-09 | The Johns Hopkins University | Device and methods for transrectal ultrasound-guided prostate biopsy |
WO2023082038A1 (zh) * | 2021-11-09 | 2023-05-19 | 深圳先进技术研究院 | 一种磁共振线圈 |
CN114236434B (zh) * | 2021-12-24 | 2022-08-23 | 之江实验室 | 应用于原子磁强计的鞍型和亥姆霍兹线圈装置及使用方法 |
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- 2013-08-05 EP EP13767116.0A patent/EP2883070B1/en active Active
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- 2013-08-05 WO PCT/IB2013/056400 patent/WO2014024112A2/en active Application Filing
- 2013-08-05 CN CN201380041835.5A patent/CN104541177B/zh active Active
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Patent Citations (2)
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JPH10262946A (ja) * | 1997-03-24 | 1998-10-06 | Olympus Optical Co Ltd | Nmr計測用アンテナ装置 |
JP2005532846A (ja) * | 2002-05-16 | 2005-11-04 | メドラッド インコーポレーテッド | 3.0テスラの磁気共鳴システムを使用して腔内構造の画像及びスペクトルを得るためのシステム及び方法 |
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US10004424B2 (en) | 2018-06-26 |
JP6333819B2 (ja) | 2018-05-30 |
RU2639020C2 (ru) | 2017-12-19 |
US20150208944A1 (en) | 2015-07-30 |
BR112015002558A2 (pt) | 2018-05-22 |
CN104541177B (zh) | 2018-04-27 |
WO2014024112A3 (en) | 2014-05-22 |
WO2014024112A2 (en) | 2014-02-13 |
RU2015108048A (ru) | 2016-10-10 |
JP2015525649A (ja) | 2015-09-07 |
JP6599953B2 (ja) | 2019-10-30 |
CN104541177A (zh) | 2015-04-22 |
US9668670B2 (en) | 2017-06-06 |
EP2883070A2 (en) | 2015-06-17 |
US20170265773A1 (en) | 2017-09-21 |
EP2883070B1 (en) | 2020-10-07 |
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