JP7206267B2 - カテーテルプライミングの為の流体貯蔵ユニット、システム、および方法 - Google Patents
カテーテルプライミングの為の流体貯蔵ユニット、システム、および方法 Download PDFInfo
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Description
本開示は、一般に、流体貯蔵ユニットならびに関連するシステムおよび方法に関する。いくつかの実施形態では、流体貯蔵ユニットは、カテーテルアセンブリのプライミングを容易にし得る、また、カテーテルアセンブリのプライミングをするためにプレフィルドシリンジを使用することまたは静脈点滴チャンバーへ接続することを防止し得る。
Claims (16)
- カテーテルシステムであって、
カテーテルアセンブリであって、
遠位端部、近位端部、前記遠位端部と前記近位端部の間に延びる管腔、および側部ポートを有するカテーテルハブと、
前記カテーテルハブの前記遠位端部から遠位に延びるカテーテルと、
前記遠位端部および前記近位端部を有する延長チューブであって、前記延長チューブの前記遠位端部が前記側部ポートに結合されている、延長チューブと、
前記延長チューブの前記近位端部に結合されたアダプタと、
を備えたカテーテルアセンブリと、
前記アダプタに結合された流体貯蔵ユニットであって、前記流体貯蔵ユニットが、リザーバー、バリア、およびアクチュエーターを含み、前記アクチュエーターによる前記バリアの突破に応答して、前記リザーバーが、前記カテーテルハブの前記管腔と流体連通する、流体貯蔵ユニットと、
前記リザーバー内に配置された流体と、
を備え、
前記流体貯蔵ユニットは、前記アクチュエーターと位置合わせされた前記流体貯蔵ユニットの軸に向かって圧縮可能である、および/または前記流体貯蔵ユニットは、前記アクチュエーターに垂直な前記流体貯蔵ユニットの軸に向かって圧縮可能である、
カテーテルシステム。 - 前記アクチュエーターによる前記バリアの突破、および前記流体貯蔵ユニットを搾ることに応答して、前記流体が前記リザーバーから前記カテーテルハブの前記管腔内に流れる、請求項1に記載のカテーテルシステム。
- 前記流体貯蔵ユニットの近位部と前記流体貯蔵ユニットの遠位端部とを互いに近づけることに応答して、前記バリアが前記アクチュエーターによって突破される、請求項1に記載のカテーテルシステム。
- 前記アダプタはYアダプタを含む、備える請求項1に記載のカテーテルシステム。
- 前記流体貯蔵ユニットの前記遠位端部はルアーアダプタを含む、請求項1に記載のカテーテルシステム。
- 前記アクチュエーターは中空スパイクを含む、請求項1に記載のカテーテルシステム。
- 前記バリアはセプタムを含む、請求項1に記載のカテーテルシステム。
- 前記バリアは膜を含む、請求項1に記載のカテーテルシステム。
- 前記膜は疎水性である、請求項8に記載のカテーテルシステム。
- 方法であって、
カテーテルシステムを提供することであって、
カテーテルアセンブリであって、
遠位端部、近位端部、前記遠位端部と前記近位端部の間に延びる管腔、および側部ポートを有するカテーテルハブと、
前記カテーテルハブの前記遠位端部から遠位に延びるカテーテルと、
前記遠位端部および前記近位端部を有する延長チューブであって、前記延長チューブの前記遠位端部が前記側部ポートに結合されている、延長チューブと、
前記延長チューブの前記近位端部に結合されたアダプタと、
を備えたカテーテルアセンブリと、
前記アダプタに結合された流体貯蔵ユニットであって、前記流体貯蔵ユニットが、リザーバー、バリア、およびアクチュエーターを含み、前記アクチュエーターによる前記バリアの突破に応答して、前記リザーバーが、前記カテーテルハブの前記管腔と流体連通する、流体貯蔵ユニットと、
前記リザーバー内に配置された流体と、
を備えたカテーテルシステムを提供することと、
前記リザーバーが前記カテーテルハブの前記管腔と流体連通するように前記アクチュエーターで前記バリアを突破することと、
を備え、
前記流体貯蔵ユニットは、前記アクチュエーターと位置合わせされた前記流体貯蔵ユニットの軸に向かって圧縮可能である、および/または前記流体貯蔵ユニットは、前記アクチュエーターに垂直な前記流体貯蔵ユニットの軸に向かって圧縮可能である、
方法。 - 前記流体が前記リザーバーから前記カテーテルハブの前記管腔に流れるように、前記流体貯蔵ユニットを搾ることをさらに備える、請求項10に記載の方法。
- 前記アクチュエーターで前記バリアを突破することは、前記流体貯蔵ユニットの近位部と前記流体貯蔵ユニットの遠位端部とを互いに近づけること、を備える、請求項10に記載の方法。
- 前記アクチュエーターは中空スパイクを含む、請求項12に記載の方法。
- 前記アダプタは第1のポートおよび第2のポートを備え、前記延長チューブの前記近位端部は前記第1のポートに結合されており、前記第2のポートを静脈内流体バッグに結合することをさらに備える、請求項10に記載の方法。
- 前記流体貯蔵ユニットの前記遠位端部はルアーアダプタを含む、請求項10に記載の方法。
- 前記バリアはセプタムまたは膜を含む、請求項10に記載の方法。
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US16/150,902 US11291802B2 (en) | 2017-10-09 | 2018-10-03 | Fluid storage unit, systems, and methods for catheter priming |
PCT/US2018/054420 WO2019074763A1 (en) | 2017-10-09 | 2018-10-04 | FLUID STORAGE UNIT, SYSTEMS AND METHODS FOR PRIMING A CATHETER |
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EP4017571A4 (en) | 2019-08-20 | 2023-11-29 | Velano Vascular, Inc. | FLUID TRANSFER DEVICES HAVING EXTENDED LENGTH CATHETERS AND METHODS OF USE THEREOF |
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