JP2023009281A - 画像診断用カテーテル - Google Patents
画像診断用カテーテル Download PDFInfo
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Abstract
Description
ことができる。
。
。
110 シース、
110a ルーメン、
116 連通孔、
140 駆動シャフト、
142 電気信号ケーブル(信号線)、
143 光ファイバ、
145a 超音波送受信部、
145b 光送受信部、
145 信号送受信部、
160 ハブ、
161 ハブ本体、
161a コネクタケース、
165 コネクタ部、
165a 電極端子(電気コネクタ)、
165b 光コネクタ(光学コネクタ)、
165c コネクタ部材(接続部材)、
165e キャップ(第2シール部、被覆部材)、
165h 挿入部(第1接続部)、
165i 接触部(第2接続部)、
165j 挿通部、
165k 連通孔、
165q 導出部、
165n 装着部、
165u 被覆空間、
166、166a 内部空間、
167 充填剤(第1シール部、第2シール部)、
A (外部装置の外部光学コネクタが取り付けられる)端面、
B (外部装置の外部電気コネクタと電気的に接続される)接続部。
Claims (5)
- 光送受信部が先端部に配置されるとともに、前記光送受信部に接続した光ファイバを配置した回転可能な駆動シャフトと、
生体管腔に挿入可能に構成されるとともに、前記駆動シャフトが挿入可能であり、かつ、液体を流通可能なルーメンを備えた長尺状のシースと、
前記シースの前記ルーメンに前記液体を供給するポートと、前記シースの前記ルーメンと連通し、前記ポートからの前記液体が流通するとともに前記光ファイバが挿通する内部空間と、を備えたハブと、
前記ハブの前記内部空間に収容され、外部装置が備える外部光学コネクタおよび前記光ファイバと光学的に接続される光学コネクタを備えたコネクタ部と、
前記ポートからの前記液体が前記光学コネクタと前記光ファイバとの接続部に流通することをシールするシール部を有し、
前記コネクタ部は、先端側から基端側にかけて前記光ファイバを挿通させる空洞を備えた挿通部を備え、
前記シール部は、前記挿通部の前記空洞に充填される充填剤を含む、画像診断用カテーテル。 - 前記内部空間と前記コネクタ部を接続し、前記光ファイバが挿通される接続パイプをさらに備え、
前記挿通部は、前記接続パイプの基端側に設けられる、請求項1に記載の画像診断用カテーテル。 - 前記コネクタ部は、前記光学コネクタを取り付けるコネクタ部材をさらに備え、
前記コネクタ部材は、外表面から前記挿通部の前記空洞に連通する連通孔を備える、請求項2に記載の画像診断用カテーテル。 - 前記挿通部は、前記コネクタ部の軸方向における略中央部に形成され、
前記連通孔は、前記コネクタ部材の前記軸方向における略中央部に形成される、請求項3に記載の画像診断用カテーテル。 - 前記コネクタ部材は、前記連通孔と異なる位置に形成され、前記外表面から前記挿通部の前記空洞に連通する導出部をさらに含む、請求項3または4に記載の画像診断用カテーテル。
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JP2017127635 | 2017-06-29 | ||
JP2017127635 | 2017-06-29 | ||
JP2019527043A JP7181198B2 (ja) | 2017-06-29 | 2018-06-28 | 画像診断用カテーテル |
PCT/JP2018/024705 WO2019004395A1 (ja) | 2017-06-29 | 2018-06-28 | 画像診断用カテーテル |
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US (1) | US11497466B2 (ja) |
EP (1) | EP3646796B1 (ja) |
JP (2) | JP7181198B2 (ja) |
CN (1) | CN110809433B (ja) |
WO (1) | WO2019004395A1 (ja) |
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CN114557727B (zh) * | 2021-12-30 | 2022-09-20 | 上海睿刀医疗科技有限公司 | 鞘管装置以及超声检测系统 |
CN115498452B (zh) * | 2022-11-07 | 2023-02-14 | 深圳英美达医疗技术有限公司 | 一种双模探头快速拔插机构 |
Citations (2)
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JP2000097845A (ja) * | 1998-09-21 | 2000-04-07 | Olympus Optical Co Ltd | 光イメージング装置 |
US20160361018A1 (en) * | 2015-06-15 | 2016-12-15 | Sunnybrook Research Institute | Intravascular imaging catheters and methods of use thereof |
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JPS57168648A (en) * | 1981-04-08 | 1982-10-18 | Olympus Optical Co | Ultrasonic diagnostic apparatus for body cavity |
JPS58152547A (ja) * | 1982-03-05 | 1983-09-10 | オリンパス光学工業株式会社 | 体腔内超音波診断装置 |
JPH08102344A (ja) * | 1994-09-30 | 1996-04-16 | Tokai Rika Co Ltd | 電気配線用防水コネクタ装置 |
DE19731237A1 (de) * | 1997-07-21 | 1999-01-28 | Johannes Dr Rieger | Einführhilfe für Katheter zur Ultraschalluntersuchung des Bronchialsystems |
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