JP2021505323A - 直径が低減された管腔内超音波スキャナ - Google Patents
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Abstract
Description
Claims (20)
- 近位部分及び遠位部分を備える、患者の体管腔内に挿入される可撓性細長部材と、
前記可撓性細長部材の前記遠位部分に配設された超音波撮像アセンブリとを備える、管腔内撮像デバイスであって、前記超音波撮像アセンブリは、
支持部材と、
前記支持部材の周りに位置付けられた可撓性基板と、
前記可撓性基板内に一体化された複数の超音波トランスデューサ要素であって、外側輪郭を備える、複数の超音波トランスデューサ要素と、
前記可撓性基板上の、前記複数のトランスデューサ要素に対して近位の位置に配設された複数の制御回路であって、前記複数のトランスデューサ要素の前記外側輪郭を越えて延びない外側輪郭を備える、複数の制御回路とを備える、
管腔内撮像デバイス。 - 前記支持部材は、近位部分及び遠位部分を備え、前記支持部材の前記近位部分は、前記制御回路を中に受け入れるように各々が構成された複数の凹部を備える、請求項1に記載の管腔内撮像デバイス。
- 前記支持部材の前記遠位部分は、前記複数のトランスデューサ要素を受け入れるスプールを備える、請求項2に記載の管腔内撮像デバイス。
- 前記複数の制御回路は、長手方向に前記複数の凹部と同じ場所に配置され、前記複数のトランスデューサ要素は、長手方向に前記スプールと同じ場所に配置される、請求項3に記載の管腔内撮像デバイス。
- 前記支持部材の前記近位部分は、4つの凹部を備える、請求項2に記載の管腔内撮像デバイス。
- 前記可撓性基板は、前記複数の制御回路に対して遠位にある複数のスリットを備える、請求項1に記載の管腔内撮像デバイス。
- 前記複数のスリットは、前記複数の制御回路が前記支持部材に向けて押し下げられることを可能にする、請求項6に記載の管腔内撮像デバイス。
- 前記可撓性基板は、前記制御回路間の横方向の通信を可能にする回路を含む、請求項1に記載の管腔内撮像デバイス。
- 前記支持部材は、ステンレス鋼又はポリマの少なくとも一方から作られる、請求項1に記載の管腔内撮像デバイス。
- 複数の超音波トランスデューサ要素が中に一体化された可撓性基板を準備するステップと、
前記可撓性基板上の、前記複数のトランスデューサ要素に対して近位の位置に、複数の制御回路を置くステップと、
前記複数の制御回路の外側輪郭が前記複数のトランスデューサ要素の外側輪郭を越えて延びないように、前記可撓性基板を支持部材の周りに位置付けるステップと、を有する、方法。 - 前記複数の制御回路を前記可撓性基板上に置くステップは、前記複数の制御回路を、前記可撓性基板の押し下げ可能領域の上に置くステップを有する、請求項10に記載の方法。
- 前記支持部材は、近位部分及び遠位部分を備え、前記近位部分は、前記制御回路を中に受け入れるためのサイズ及び形状にされた複数の凹部を含む、請求項10に記載の方法。
- 前記支持部材は4つの凹部を備える、請求項12に記載の方法。
- 前記可撓性基板は、前記複数の制御回路に対して遠位に配設されると共に前記複数の制御回路が複数の凹部の中に押し下げられることを許す、複数のスリットを備える、請求項12に記載の方法。
- 前記複数の制御回路を前記複数の凹部の中に押し下げるステップをさらに有する、請求項14に記載の方法。
- 前記支持部材の前記遠位部分は、前記複数の超音波トランスデューサ要素を受け入れるためのサイズ及び形状にされたスプールを含む、請求項12に記載の方法。
- 前記可撓性基板を前記支持部材の周りに位置付けるステップは、前記複数の超音波トランスデューサ要素を前記スプールの周りに巻き付けるステップを有する、請求項16に記載の方法。
- 前記可撓性基板は、前記制御回路間の横方向の通信を可能にする回路を含む、請求項10に記載の方法。
- 前記支持部材は、ステンレス鋼又はポリマの少なくとも一方から作られる、請求項10に記載の方法。
- 前記複数の超音波トランスデューサ要素は、複数の静電容量型微細加工超音波トランスデューサを備える、請求項10に記載の方法。
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US201762597563P | 2017-12-12 | 2017-12-12 | |
US62/597,563 | 2017-12-12 | ||
PCT/EP2018/084095 WO2019115424A1 (en) | 2017-12-12 | 2018-12-10 | Intraluminal ultrasound scanner with reduced diameter |
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EP (1) | EP3723615B1 (ja) |
JP (1) | JP7258887B2 (ja) |
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EP4014067A2 (en) * | 2019-08-13 | 2022-06-22 | Zed Medical, Inc. | Multiple sensor catheter assembly |
CN113134467A (zh) * | 2020-01-20 | 2021-07-20 | 中国科学院声学研究所 | 一种星型宽带通讯换能器 |
CN113171126A (zh) * | 2021-05-06 | 2021-07-27 | 太原工业学院 | 基于mems超声换能器混合配置的可卷曲乳腺超声诊断贴及检测方法 |
US20220395255A1 (en) * | 2021-06-01 | 2022-12-15 | Provisio Medical, Inc. | Transducer for ultrasound measuring systems and methods |
CN113647990A (zh) * | 2021-07-15 | 2021-11-16 | 深圳市赛禾医疗技术有限公司 | 一种心腔内二维超声成像导管及其系统 |
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US20200367854A1 (en) | 2020-11-26 |
CN111698944A (zh) | 2020-09-22 |
CN111698944B (zh) | 2024-05-24 |
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US20240252143A1 (en) | 2024-08-01 |
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