JP2022528558A - 術後合併症を予測および検出するためのシステム、方法および装置 - Google Patents
術後合併症を予測および検出するためのシステム、方法および装置 Download PDFInfo
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Abstract
Description
本出願は、2019年3月26日に出願された米国仮特許出願第62/823,897号の優先権を主張し、その内容は参照により本明細書に組み込まれる。
Claims (25)
- カテーテルと流体連通するように取り付け可能な入力ポートであって、前記カテーテルは、ユーザの身体から流体を受け取るために前記ユーザの体内に挿入される、入力ポートと、
流体リザーバと流体連通する、前記入力ポートとほぼ平行な出力ポートと、
前記入力ポートと前記出力ポートとの間の流体連通を画定する流体チャネルと、
コンピューティング装置と通信する、前記流体チャネル内の前記流体の生体信号データを連続的に測定するためのバイオセンサであって、前記バイオセンサは電極対を含む、バイオセンサと
を備える、監視装置。 - 前記コンピューティング装置が、前記生体信号データに少なくとも部分的に基づいて前記ユーザの状態を判定するためのものである、請求項1に記載の監視装置。
- 前記バイオセンサが、前記流体チャネル内の前記流体の導電率を検出するためのインピーダンスセンサを含む、請求項1または2に記載の監視装置。
- 前記バイオセンサが、前記流体チャネル内の前記流体中のpHレベルを検出するためのpHセンサを含む、請求項1から3のいずれか一項に記載の監視装置。
- 前記バイオセンサが、乳酸センサ、アミラーゼセンサ、尿素センサ、またはクレアチニンセンサのうちの少なくとも1つを含む、請求項1から4のいずれか一項に記載の監視装置。
- 経時的に前記流体チャネル内の前記流体の流量を連続的に決定するための流量センサをさらに備える、請求項1から5のいずれか一項に記載の監視装置。
- 前記流体チャネル内の前記流体を通る光の透過を検出するための光送信器および光受信器を含む光ベースのセンサをさらに備える、請求項1から6のいずれか一項に記載の監視装置。
- 前記光ベースのセンサが、検出された波長に少なくとも部分的に基づいて前記流体の色を検出するように構成される、請求項7に記載の監視装置。
- 前記流体チャネル内の前記流体の温度を検出するための温度センサをさらに備える、請求項1から8のいずれか一項に記載の監視装置。
- 前記バイオセンサが、前記流体チャネルと流体連通する基板上に配置される、請求項1から9のいずれか一項に記載の監視装置。
- 前記電極対が、前記流体チャネルの長さに沿って順次配置される、請求項1から10のいずれか一項に記載の監視装置。
- ユーザを監視するためのコンピュータ実装方法であって、前記方法は、
前記流体と流体連通するバイオセンサから生体信号データを連続的に受信するステップと、
前記生体信号データに少なくとも部分的に基づいて前記ユーザの状態を判定するステップと、
前記ユーザの状態に少なくとも部分的に基づいて、合併症の将来の発生を予測するステップと
を含む、方法。 - 前記ユーザのプロファイルを受信するステップであって、前記ユーザの前記プロファイルは、前記ユーザに対して行われた外科的処置に関する情報を含む、ステップであって、
前記ユーザの前記プロファイルに少なくとも部分的に基づいて前記合併症の前記将来の発生が予測される、ステップ
をさらに含む、請求項12に記載の方法。 - 前記生体信号データに少なくとも部分的に基づいて前記ユーザの前記プロファイルを更新するステップをさらに含む、請求項13に記載の方法。
- ユーザの身体からの流体と流体連通している流量センサから連続的に流量データを受信するステップと、
前記流量データに少なくとも部分的に基づいて、前記流体の流量を決定するステップであって、前記ユーザの状態は、前記流量に少なくとも部分的に基づいて決定される、ステップと
をさらに含む、請求項12から14のいずれか一項に記載の方法。 - 経時的な前記流体の前記流量の変化および経時的な生体信号データの変化を決定するステップをさらに含み、前記将来の発生を予測するステップは、前記流量の前記変化および前記生体信号データの前記変化に少なくとも部分的に基づく、請求項15に記載の方法。
- 前記流量データが、ほぼリアルタイムで受信される、請求項15または16に記載の方法。
- 前記生体信号データが、ほぼリアルタイムで受信される、請求項12から17のいずれか一項に記載の方法。
- 前記流体と流体連通する光ベースのセンサから前記流体を通る光の透過に関連する光データを受信するステップをさらに含む、請求項12から18のいずれか一項に記載の方法。
- 前記光データに少なくとも部分的に基づいて前記流体の色を決定するステップをさらに含む、請求項19に記載の方法。
- 前記流体と流体連通する温度センサから前記流体の温度データを受信するステップをさらに含む、請求項12から20のいずれか一項に記載の方法。
- 前記温度データに少なくとも部分的に基づいて前記生体信号データを変調するステップをさらに含む、請求項21に記載の方法。
- 他のユーザの生体信号データの傾向との相互相関に基づいて前記ユーザのリスク要因を決定するステップをさらに含む、請求項12から22のいずれか一項に記載の方法。
- 前記ユーザの前記状態が、前記生体信号データが閾値の範囲内にあるかどうかを判定することに少なくとも部分的に基づく、請求項12から23のいずれか一項に記載の方法。
- プロセッサと、
前記プロセッサと通信するメモリであって、前記プロセッサによって実行されると、前記プロセッサに請求項12から24のいずれか一項に記載の方法を実行させる命令を格納するメモリと
を備える、ユーザを監視するためのシステム。
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US201962823897P | 2019-03-26 | 2019-03-26 | |
US62/823,897 | 2019-03-26 | ||
PCT/CA2020/050395 WO2020191494A1 (en) | 2019-03-26 | 2020-03-26 | Systems, methods and devices for predicting and detecting postoperative complications |
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JPWO2020191494A5 JPWO2020191494A5 (ja) | 2023-09-19 |
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JP (1) | JP2022528558A (ja) |
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US11559230B2 (en) | 2018-01-23 | 2023-01-24 | Dexcom, Inc. | Systems, devices, and methods to compensate for temperature effects on sensors |
US11766510B2 (en) * | 2020-05-11 | 2023-09-26 | Covidien Lp | Wearable microdialysis device for early detection of anastomotic leaks |
US12011163B2 (en) | 2021-01-22 | 2024-06-18 | Cilag Gmbh International | Prediction of tissue irregularities based on biomarker monitoring |
US12100496B2 (en) | 2021-01-22 | 2024-09-24 | Cilag Gmbh International | Patient biomarker monitoring with outcomes to monitor overall healthcare delivery |
US20220233151A1 (en) * | 2021-01-22 | 2022-07-28 | Ethicon Llc | Bariatric surgery post-surgical monitoring |
CN115531631A (zh) * | 2022-10-09 | 2022-12-30 | 中山市人民医院 | 一种引流装置 |
US20240180491A1 (en) * | 2022-12-02 | 2024-06-06 | Bard Access Systems, Inc. | Cut-to-Length Sensing Catheters and Methods Thereof |
EP4445946A1 (en) * | 2023-04-11 | 2024-10-16 | BIOTRONIK SE & Co. KG | System and method for identifying an infection indication in a patient |
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US7500949B2 (en) * | 2002-03-01 | 2009-03-10 | Medtronic Minimed, Inc. | Multilumen catheter |
WO2009120240A1 (en) * | 2008-03-25 | 2009-10-01 | Dexcom, Inc. | Analyte sensor |
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US10391275B2 (en) * | 2015-11-17 | 2019-08-27 | Potrero Medical, Inc. | Systems, devices and methods for draining and analyzing bodily fluids |
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