JP2016531650A - 感知フォーリー・カテーテル - Google Patents
感知フォーリー・カテーテル Download PDFInfo
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- JP2016531650A JP2016531650A JP2016524238A JP2016524238A JP2016531650A JP 2016531650 A JP2016531650 A JP 2016531650A JP 2016524238 A JP2016524238 A JP 2016524238A JP 2016524238 A JP2016524238 A JP 2016524238A JP 2016531650 A JP2016531650 A JP 2016531650A
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
- A61B5/036—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs by means introduced into body tracts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14507—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue specially adapted for measuring characteristics of body fluids other than blood
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/202—Assessing bladder functions, e.g. incontinence assessment
- A61B5/205—Determining bladder or urethral pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
- A61B5/6853—Catheters with a balloon
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
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- Urology & Nephrology (AREA)
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- Optics & Photonics (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- External Artificial Organs (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
【選択図】 図29A
Description
本出願は、2013年6月27日出願の米国特許仮出願第61/840,408号、2013年10月21日出願の米国特許仮出願第61/893,816号、及び2013年8月16日出願の米国特許仮出願第61/959,144号に対する優先権の利益を主張するものであり、各出願の全体を参照により本明細書に組み込む。本出願は、2012年3月7日出願のPCT/US12/028071にも関連し、この出願を全体を参照により本明細書に組み込む。
Claims (46)
- 流体圧力感知組立体において、
長さ部及び拡張可能保持部材を有するカテーテルであって、前記拡張可能保持部材は、前記カテーテルの遠位端付近又は前記遠位端に位置し、前記カテーテルは、少なくとも部分的に前記カテーテル長さ部を通る排出管腔を画定し、前記排出管腔の遠位端が前記カテーテルの前記遠位端付近又は前記遠位端に画定した排出開口で終端するようにする、カテーテル;
受入れ通路を画定する流体チャンバ、及び前記受入れ通路が前記排出開口と流体連通するように前記排出管腔に流体結合するポート;並びに
前記流体チャンバ内に位置する圧力感知機構であって、前記排出開口に導入された流体は、前記受入れ通路内に受け入れられ、前記圧力感知機構に当たる、圧力感知機構
を備える流体圧力感知組立体。 - 前記カテーテルは、フォーリー型カテーテルを含む、請求項1に記載の組立体。
- 前記カテーテルの近位端に取り付けるように構成した適合器を更に備える、請求項1に記載の組立体であって、前記ポートは、前記適合器に流体結合する、組立体。
- 前記ポートは、前記排出管腔の長さ部に沿って前記排出管腔に流体結合するように構成される、請求項1に記載の組立体。
- 前記ポートは、前記排出管腔の近位端に流体結合するように構成される、請求項1に記載の組立体。
- 前記流体チャンバは、患者の体外に位置するように構成される、請求項1に記載の組立体。
- 前記排出管腔の前記近位端は、定期的に遮断されるように構成される、請求項1に記載の組立体。
- 前記圧力感知機構は、圧力ラインを介して取り付けた圧力センサを更に備える、請求項1に記載の組立体。
- 前記圧力センサは、機械的圧力センサ又は光ファイバ圧力センサを備える、請求項1に記載の組立体。
- 前記圧力感知機構は、圧力感知バルーンを備える、請求項1に記載の組立体。
- 前記圧力感知機構は、前記圧力感知機構に当たった圧力を時系列圧力プロファイルに変換するように構成され、前記圧力プロファイルは、1つ又は複数の異なる生理学的圧力プロファイルに処理するのに十分な分解能を有し、前記生理学的圧力プロファイルは、腹膜圧、呼吸数及び心拍数からなる群から選択される、請求項1に記載の組立体。
- 前記圧力プロファイルは、少なくとも約1Hzの周波数で変換器によってサンプリングしたとき、肺の相対1回換気量プロファイルをもたらすために、前記圧力プロファイルを処理できるような十分な分解能を有する、請求項11に記載の組立体。
- 前記圧力プロファイルは、少なくとも約5Hzの周波数で変換器によってサンプリングしたとき、心拍出量、相対心拍出量及び絶対1回拍出量からなる群から選択される生理学的圧力プロファイルをもたらすために、前記圧力プロファイルを処理できるような十分な分解能を有する、請求項11に記載の組立体。
- 前記受入れ通路と流体連通する分析物センサを更に備える、請求項1に記載の組立体。
- 前記分析物センサは、pH、気体、電解質、代謝基質、代謝物、酵素及びホルモンからなる群から選択される分析物を感知するように構成される、請求項14に記載の組立体。
- 1つ又は複数の電気活動センサを更に備える、請求項1に記載の組立体。
- 光源及び光センサを更に備える、請求項1に記載の組立体であって、前記センサは、前記光源から放出された光を捕捉するように構成される、組立体。
- 流体圧力を感知する方法において、
体腔内にカテーテルを位置決めすることであって、前記カテーテルは、長さ部、及び前記カテーテルの遠位端付近又は前記遠位端に位置する拡張可能保持部材を有し、前記カテーテルは、少なくとも部分的に前記カテーテル長さ部を通る排出管腔を画定し、前記排出管腔の遠位端が前記カテーテルの前記遠位端付近又は前記遠位端に画定した排出開口で終端するようにする、位置決めすること;
前記排出開口を通して、前記排出管腔に前記体腔からの流体を導入すること;
前記排出管腔に流体結合したポートを通して、前記体腔の外部に位置決めした流体チャンバの受入れ通路内に前記流体を受け入れること;並びに
前記流体チャンバに位置する圧力感知機構に当たった前記流体から流体圧力を検出すること
を含む方法。 - 前記カテーテルは、フォーリー型カテーテルを含む、請求項18に記載の方法。
- 前記流体の受入れは、前記ポートを通した前記流体の受け入れを含み、前記ポートは、前記カテーテルの近位端に取り付けるように構成した適合器に流体結合される、前記請求項18に記載の方法。
- 前記流体の受入れは、前記排出管腔の近位端に前記ポートを流体結合することを含む、請求項18に記載の方法。
- 前記排出管腔を通る流体の流れを定期的に停止させることを更に含む、請求項18に記載の方法。
- 前記流体圧力の検出は、圧力ラインを介して取り付けた圧力センサを介して前記流体圧力を感知することを含む、請求項18に記載の方法。
- 前記圧力感知機構は、圧力感知バルーンを備える、請求項18に記載の方法。
- 前記圧力感知機構に当たった前記流体圧力を時系列圧力プロファイルに変換することを更に含む、請求項18に記載の方法であって、前記圧力プロファイルは、1つ又は複数の異なる生理学的圧力プロファイルに処理するのに十分な分解能を有し、前記生理学的圧力プロファイルは、腹膜圧、呼吸数及び心拍数からなる群から選択される方法。
- 前記圧力プロファイルは、少なくとも約1Hzの周波数で変換器によってサンプリングしたとき、肺の相対1回換気量プロファイルをもたらすために、前記圧力プロファイルを処理できるような十分な分解能を有する、請求項25に記載の方法。
- 前記圧力プロファイルは、少なくとも約5Hzの周波数で変換器によってサンプリングしたとき、心拍出量、相対心拍出量及び絶対心拍出量からなる群から選択される生理学的圧力プロファイルをもたらすために、前記圧力プロファイルを処理できるような十分な分解能を有する、請求項25に記載の方法。
- 前記受入れ通路と流体連通する分析物センサにより前記流体中の分析物を感知することを更に含む、請求項18に記載の方法。
- 前記分析物センサは、pH、気体、電解質、代謝基質、代謝物、酵素及びホルモンからなる群から選択される分析物を感知するように構成される、請求項28に記載の方法。
- 流体圧力感知装置において、
長さ部及び拡張可能保持部材を有するカテーテルであって、前記拡張可能保持部材は、前記カテーテルの遠位端付近又は前記遠位端に位置し、前記カテーテルは、少なくとも部分的に前記カテーテル長さ部を通る排出管腔を画定し、前記排出管腔の遠位端が前記カテーテルの前記遠位端付近又は前記遠位端に画定した排出開口で終端するようにする、カテーテル;並びに
圧力感知カテーテルであって、前記圧力感知カテーテルの遠位端付近又は前記遠位端に位置する圧力感知機構を有し、前記排出管腔内に挿入される大きさの直径を有する圧力感知カテーテル
を備える流体圧力感知装置。 - 前記圧力感知カテーテルは、1mmから4mmの直径を有する、請求項30に記載の装置。
- 前記圧力感知機構は、1mmから5mmの拡大直径を有する、請求項30に記載の装置。
- 前記カテーテルは、フォーリー型カテーテルを含む、請求項30に記載の装置。
- 前記圧力感知機構は、圧力感知バルーンを備える、請求項30に記載の装置。
- 前記圧力感知機構は、前記圧力感知機構に当たった圧力を時系列圧力プロファイルに変換するように構成され、前記圧力プロファイルは、1つ又は複数の異なる生理学的圧力プロファイルに処理するのに十分な分解能を有し、前記生理学的圧力プロファイルは、腹膜圧、呼吸数及び心拍数からなる群から選択される、請求項30に記載の装置。
- 前記圧力プロファイルは、少なくとも約1Hzの周波数で変換器によってサンプリングしたとき、肺の相対1回換気量プロファイルをもたらすために、前記圧力プロファイルを処理できるような十分な分解能を有する、請求項35に記載の装置。
- 前記圧力プロファイルは、少なくとも約5Hzの周波数で変換器によってサンプリングしたとき、心拍出量、相対心拍出量及び絶対1回拍出量からなる群から選択される生理学的圧力プロファイルをもたらすために、前記圧力プロファイルを処理できるような十分な分解能を有する、請求項35に記載の装置。
- 流体圧力を感知する方法において、
体腔内にカテーテルを位置決めすることであって、前記カテーテルは、長さ部、及び前記カテーテルの遠位端付近又は前記遠位端に位置する拡張可能保持部材を有し、前記カテーテルは、少なくとも部分的に前記カテーテル長さ部を通る排出管腔を画定し、前記排出管腔の遠位端が前記カテーテルの前記遠位端付近又は前記遠位端に画定した排出開口で終端するようにする、位置決めすること;
前記排出管腔内に圧力感知カテーテルを位置決めすることであって、前記圧力感知カテーテルは、前記圧力感知カテーテル遠位端付近又は前記遠位端に位置する圧力感知機構を有し、前記圧力感知カテーテルは、前記排出管腔内に挿入される大きさの直径を有する、位置決めすること;
前記排出開口を通して前記排出管腔に前記体腔からの流体を導入すること;並びに
前記排出管腔内に位置決めした前記圧力感知機構に当たった前記流体からの流体圧力を検出すること
を含む方法。 - 前記カテーテルは、フォーリー型カテーテルを含む、請求項38に記載の方法。
- 前記排出管腔を通る流体の流れを定期的に停止させることを更に含む、請求項38に記載の方法。
- 前記圧力感知機構は、圧力感知バルーンを備える、請求項38に記載の方法。
- 前記圧力感知機構に当たった前記流体圧力を時系列圧力プロファイルに変換することを更に含む、請求項38に記載の方法であって、前記圧力プロファイルは、1つ又は複数の異なる生理学的圧力プロファイルに処理するのに十分な分解能を有し、前記生理学的圧力プロファイルは、腹膜圧、呼吸数及び心拍数からなる群から選択される方法。
- 前記圧力プロファイルは、少なくとも約1Hzの周波数で変換器によってサンプリングしたとき、肺の相対1回換気量プロファイルをもたらすために、前記圧力プロファイルを処理できるような十分な分解能を有する、請求項42に記載の方法。
- 前記圧力プロファイルは、少なくとも約5Hzの周波数で変換器によってサンプリングしたとき、心拍出量、相対心拍出量及び絶対1回拍出量からなる群から選択される生理学的圧力プロファイルをもたらすために、前記圧力プロファイルを処理できるような十分な分解能を有する、請求項42に記載の方法。
- 前記排出管腔と流体連通する分析物センサにより前記流体中の分析物を感知することを更に含む、請求項38に記載の方法。
- 前記分析物センサは、pH、気体、電解質、代謝基質、代謝物、酵素及びホルモンからなる群から選択される分析物を感知するように構成される、請求項45に記載の方法。
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US61/959,144 | 2013-08-16 | ||
US201361893816P | 2013-10-21 | 2013-10-21 | |
US61/893,816 | 2013-10-21 | ||
PCT/US2014/044565 WO2014210453A2 (en) | 2013-06-27 | 2014-06-27 | Sensing foley catheter |
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CA2916939A1 (en) | 2014-12-31 |
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EP3013222A4 (en) | 2017-05-24 |
WO2014210453A2 (en) | 2014-12-31 |
JP2021000471A (ja) | 2021-01-07 |
JP7539454B2 (ja) | 2024-08-23 |
JP6436402B2 (ja) | 2018-12-12 |
EP3013222A2 (en) | 2016-05-04 |
JP6761843B2 (ja) | 2020-09-30 |
JP2019063539A (ja) | 2019-04-25 |
AU2019203634A1 (en) | 2019-06-13 |
EP3884859A1 (en) | 2021-09-29 |
JP6436402B6 (ja) | 2019-01-30 |
AU2019203634B2 (en) | 2021-01-21 |
AU2025200845A1 (en) | 2025-02-27 |
AU2023200993A1 (en) | 2023-03-23 |
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