JP7480055B2 - センサアレイを有する医療装置及び測定に対するシステム - Google Patents
センサアレイを有する医療装置及び測定に対するシステム Download PDFInfo
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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
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
-
- 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
- A61B8/06—Measuring blood flow
-
- 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
- A61B8/44—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
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
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- Animal Behavior & Ethology (AREA)
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Description
Claims (15)
- 細長体であって、前記細長体の遠位向き面及び側方向き面を区切る縁を有する、前記細長体と、
第1の面及び反対側の第2の面を有するキャリアであって、前記キャリアの遠位部分が、別個の細長構造のアレイを有し、前記別個の細長構造の各々が、前記キャリアの前記第1の面に向けられたアクティブ面を持つ少なくともセンサ素子を有する、前記キャリアと、
を有する介入医療装置において、
前記キャリアが、前記キャリアの近位部分から前記センサ素子への信号の電気的伝導に対して構成され、
前記キャリアの前記第2の面が、前記細長体の外側に取り付けられ、
前記キャリアの前記遠位部分が、前記細長構造のアレイの近位に可撓性セグメントを有し、前記センサを有する前記細長構造のアレイが、前記細長体の前記縁上で折り曲げられる、
装置。 - 前記細長体が、貫通管腔を有する、請求項1に記載の装置。
- 前記センサ素子が、前記細長体の前記遠位向き面上に環状アレイを形成する、請求項1又は2に記載の装置。
- 前記細長構造の形状が、前記キャリアの遠位端に向けて内側に先細にされる、請求項1乃至3のいずれか一項に記載の装置。
- 前記可撓性セグメントが、別個の前記細長構造の長手方向に対して横断的に延在する可撓性ブリッジである、請求項1乃至4のいずれか一項に記載の装置。
- 前記装置の前記遠位向き面が、前記装置の長手方向軸に対して傾斜され、前記装置の前記遠位向き面及び前記長手方向軸により規定される傾斜角度は、軸対称である、請求項1乃至5のいずれか一項に記載の装置。
- 前記キャリアが、前記可撓性セグメントの近位に長手方向に向けられた細長シリコン構造を有し、前記細長シリコン構造が、前記可撓性セグメントの遠位にそれぞれ対応する細長構造と長手方向に位置合わせされる、請求項1乃至6のいずれか一項に記載の装置。
- 前記センサが、マイクロマシンセンサである、請求項1乃至7のいずれか一項に記載の装置。
- 前記センサが、超音波センサ、圧力センサ及び流れセンサの少なくとも1つである、請求項1乃至8のいずれか一項に記載の装置。
- 前記キャリアが、前記装置の長手方向において外側シースにより部分的に覆われる、請求項1乃至9のいずれか一項に記載の装置。
- 前記キャリアの近位部分が、制御ユニットと信号を送受信するように構成され、前記キャリアの前記近位部分が、前記外側シースにより覆われ、前記キャリアの前記遠位部分の前記第2の面が、前記遠位部分において前記介入装置の外側表面を形成する、請求項10に記載の装置。
- 前記装置の前記外側表面が、前記外側シースを通って環境にさらされる、圧力センサ及び撮像センサの少なくとも1つを更に有する、請求項10又は11に記載の装置。
- 請求項1乃至12のいずれか一項に記載の介入医療装置と、前記装置のセンサアレイのセンサ素子を制御するように構成された制御ユニットとを有するシステム。
- 前記センサ素子が、個別にアドレス可能な超音波トランスデューサ素子を有し、前記制御ユニットが、
各超音波トランスデューサ素子に対して、前記超音波トランスデューサ素子で取得された超音波データからピーク血流速度を決定し、
前記決定されたピーク血流速度に基づいて前記複数の個別にアドレス可能な超音波トランスデューサ素子により生成される超音波ビームを電子的にステアリングする、
ように構成される、
請求項13に記載のシステム。 - 介入医療装置を製造する方法において、
細長体を提供するステップであって、前記細長体が、前記細長体の遠位向き面及び側方向き面を区切る縁を有する、ステップと、
第1の面及び反対側の第2の面を有するキャリアを提供するステップであって、前記キャリアの遠位部分が、別個の細長構造のアレイを有し、前記別個の細長構造の各々が、前記キャリアの前記第1の面に向けられたアクティブ面を持つ少なくとも1つのセンサ素子を有し、前記キャリアが、前記キャリアの近位部分から前記センサ素子への信号の電気的伝導に対して構成され、前記キャリアの前記遠位部分が、前記細長構造のアレイの近位に可撓性セグメントを有する、ステップと、
前記キャリアの前記第2の面を前記細長体の外側に取り付けるステップと、
前記細長体の前記縁上で前記センサを有する前記細長構造のアレイを折り曲げるステップと、
前記センサを有する前記細長構造のアレイを前記細長体の前記遠位向き面に取り付けるステップと、
を有する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18163698.6A EP3542723A1 (en) | 2018-03-23 | 2018-03-23 | Medical device and system for blood flow measurement |
EP18163698.6 | 2018-03-23 | ||
PCT/EP2019/055938 WO2019179795A1 (en) | 2018-03-23 | 2019-03-11 | Medical device comprising sensor array and system for measurements |
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Publication Number | Publication Date |
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JP2021518230A JP2021518230A (ja) | 2021-08-02 |
JPWO2019179795A5 JPWO2019179795A5 (ja) | 2022-03-14 |
JP7480055B2 true JP7480055B2 (ja) | 2024-05-09 |
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JP2020550872A Active JP7480055B2 (ja) | 2018-03-23 | 2019-03-11 | センサアレイを有する医療装置及び測定に対するシステム |
Country Status (5)
Country | Link |
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US (1) | US20210007711A1 (ja) |
EP (2) | EP3542723A1 (ja) |
JP (1) | JP7480055B2 (ja) |
CN (1) | CN111885962A (ja) |
WO (1) | WO2019179795A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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US11957319B2 (en) * | 2018-12-06 | 2024-04-16 | Verathon Inc. | Endobronchial ultrasound imaging |
US20210177376A1 (en) * | 2019-12-16 | 2021-06-17 | Biosense Webster (Isreal) Ltd. | Guidewire ultrasound (us) probe for a minimally perturbing measurement of blood flow in brain vessel |
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US20150343493A1 (en) | 2014-05-30 | 2015-12-03 | Arman HAJATI | Piezoelectric transducer device for configuring a sequence of operational modes |
US20170265844A1 (en) | 2016-03-18 | 2017-09-21 | Seiko Epson Corporation | Ultrasonic probe and ultrasonic device |
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EP2455133A1 (en) * | 2010-11-18 | 2012-05-23 | Koninklijke Philips Electronics N.V. | Catheter comprising capacitive micromachined ultrasonic transducers with an adjustable focus |
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US11311271B2 (en) * | 2014-04-23 | 2022-04-26 | Philips Image Guided Therapy Corporation | Catheter with integrated controller for imaging and pressure sensing |
EP3174643B1 (en) * | 2014-08-01 | 2024-04-17 | Koninklijke Philips N.V. | Intravascular ultrasound imaging apparatus, interface architecture, and method of manufacturing |
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US20210251599A1 (en) * | 2018-02-07 | 2021-08-19 | Norwegian University Of Science And Technology (Ntnu) | Ultrasound blood-flow monitoring |
-
2018
- 2018-03-23 EP EP18163698.6A patent/EP3542723A1/en not_active Withdrawn
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2019
- 2019-03-11 EP EP19708563.2A patent/EP3768170B1/en active Active
- 2019-03-11 WO PCT/EP2019/055938 patent/WO2019179795A1/en active Application Filing
- 2019-03-11 CN CN201980020671.5A patent/CN111885962A/zh active Pending
- 2019-03-11 US US17/040,217 patent/US20210007711A1/en active Pending
- 2019-03-11 JP JP2020550872A patent/JP7480055B2/ja active Active
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US20070016054A1 (en) | 2005-07-01 | 2007-01-18 | Scimed Life Systems, Inc. | Medical imaging device having a forward looking flow detector |
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US20100262014A1 (en) | 2007-12-03 | 2010-10-14 | Yongli Huang | Ultrasound Scanner Built with Capacitive Micromachined Ultrasonic Transducers (CMUTS) |
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JP2017164409A (ja) | 2016-03-18 | 2017-09-21 | セイコーエプソン株式会社 | 超音波プローブ |
Also Published As
Publication number | Publication date |
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EP3542723A1 (en) | 2019-09-25 |
EP3768170B1 (en) | 2023-07-12 |
JP2021518230A (ja) | 2021-08-02 |
CN111885962A (zh) | 2020-11-03 |
WO2019179795A1 (en) | 2019-09-26 |
EP3768170A1 (en) | 2021-01-27 |
US20210007711A1 (en) | 2021-01-14 |
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