JP7633966B2 - 体液の排出及び解析のためのシステム、装置、及び方法 - Google Patents
体液の排出及び解析のためのシステム、装置、及び方法 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
-
- 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
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- A—HUMAN NECESSITIES
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- 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
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- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/207—Sensing devices adapted to collect urine
- A61B5/208—Sensing devices adapted to collect urine adapted to determine urine quantity, e.g. flow, volume
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- A—HUMAN NECESSITIES
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- 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
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/72—Cassettes forming partially or totally the fluid circuit
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- A—HUMAN NECESSITIES
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- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/742—Suction control by changing the size of a vent
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
- A61M27/008—Implant devices for drainage of body fluids from one part of the body to another pre-shaped, for use in the urethral or ureteral tract
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
- A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
-
- 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
- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/0816—Measuring devices for examining respiratory frequency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
- A61M1/777—Determination of loss or gain of body fluids due to suction-irrigation, e.g. during surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0496—Urine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1021—Abdominal cavity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1085—Bladder
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2230/00—Measuring parameters of the user
- A61M2230/005—Parameter used as control input for the apparatus
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Urology & Nephrology (AREA)
- Physiology (AREA)
- Otolaryngology (AREA)
- Ophthalmology & Optometry (AREA)
- Epidemiology (AREA)
- Pulmonology (AREA)
- External Artificial Organs (AREA)
Description
V:量
A:断面積
h:液体の高さ
P:圧力
ρ:液体密度
g:重力
v:音速
t:音声反射速度
E:液体の体積弾性率
本明細書のいくつかの実施形態において示されるコントローラの一部として使用されてもよい。なお図60は、コンピュータシステムの種々の構成要素を示しているが、これは構成要素を組み込む任意の特定のアーキテクチャ又は方法を表すことを意図するものでなく、このような詳細については本発明と密接に関係するものでない。より少ない構成要素を有するか、恐らくはより多くの構成要素を有するネットワークコンピュータ、携帯コンピュータ、モバイル装置、タブレット、携帯電話、及びその他のデータ処理システムを本発明とともに使用してもよいことも理解されるであろう。
分光法-分光測光法
Claims (45)
- 負圧の増大を防ぐように構成された排液アセンブリであって、
体腔内へ挿入するように構成された第1端部を有し、カテーテル管腔が流体連通を通じて規定されるようにして、前記カテーテル管腔と流体連通して前記第1端部の付近又は前記第1端部に少なくとも1つの開口を有する伸張カテーテルと、
前記カテーテルの第2端部と流体連通した排液管腔を有する排液チューブと、
カセットマウントに収まるように構成され、前記排液管腔と流体連通した剛性カセットと、
受動的機構で構成され、前記排液管腔が前記カセットに接続する進入点に配置される排液弁と、
前記排液管腔と流体連通した通気機構と、
前記通気機構内に配置され、前記排液管腔内の第1圧力レベルが第2圧力レベルに落ちて第2弁が開放位置に移動するまで、閉鎖位置を維持するように構成された前記第2弁と、
前記第2弁と流体連通して配置され、前記通気機構が前記排液管腔内の流体で通気口が濡れないようにする前記通気口と、
前記カセット及び前記排液弁と連通し、前記カセット内への流体の流入が停止されるように前記カセットを押圧し、前記カセット内に採集された流体の量を判定するようにさらに構成されたコントローラとを備えるアセンブリ。 - 前記第2弁の前記閉鎖位置から前記開放位置への移動により、前記通気機構から前記排液管腔内へ気体を導入し、任意の妨害物を清浄する請求項1に記載のアセンブリ。
- 前記通気機構は、前記第2弁と連通した1つ以上のフィルタを備える請求項1に記載のアセンブリ。
- 前記通気口は、通気口チューブの遠隔端部に配置される請求項1に記載のアセンブリ。
- 前記通気口チューブは、2cmを上回る長さを有する請求項4に記載のアセンブリ。
- 前記通気口チューブは、折り曲げ可能であるか、又は変形可能である請求項4に記載のアセンブリ。
- 前記通気口は、前記通気機構から取外し可能に固定可能である請求項1に記載のアセンブリ。
- 前記排液管腔内に負圧を与えるように構成されたポンプをさらに備える請求項1に記載のアセンブリ。
- 前記第2圧力レベルは、周期的又は連続的に約-5mmHg~-30mmHgの間となる請求項1に記載のアセンブリ。
- 前記通気口は、フィルタを備える請求項1に記載のアセンブリ。
- 前記第2弁は、前記排液管腔の開口と前記通気口との間に配置される請求項1に記載のアセンブリ。
- 前記第2弁は、受動的機構を備える請求項1に記載のアセンブリ。
- 通気口チューブは、大気と流体連通する請求項1に記載のアセンブリ。
- 通気口チューブは、4cmを上回る長さを有する請求項1に記載のアセンブリ。
- 通気口チューブは、10cmを上回る長さを有する請求項1に記載のアセンブリ。
- 前記カセットは、前記カセット内の蛇行流路を規定する請求項1に記載のアセンブリ。
- 前記コントローラは、周期的に負圧をかけるよう構成される請求項1に記載のアセンブリ。
- 前記コントローラは、少なくとも60分ごとに負圧をかけるよう構成される請求項17に記載のアセンブリ。
- 前記コントローラは、少なくとも20分ごとに負圧をかけるよう構成される請求項17に記載のアセンブリ。
- 通気口チューブは、前記通気機構から前記排液管腔とともに伸びる長さを有する請求項1に記載のアセンブリ。
- 前記コントローラと連通したカメラをさらに備え、前記カメラは前記カセット内に収集された流体量を決定するように構成可能である請求項1に記載のアセンブリ。
- 前記コントローラと連通した圧力センサをさらに備え、前記圧力センサは前記カセット内に収集された流体量を決定するように構成可能である請求項1に記載のアセンブリ。
- 前記コントローラと連通した超音波センサをさらに備え、前記超音波センサは前記カセット内に収集された流体量を決定するように構成可能である請求項1に記載のアセンブリ。
- 負圧の増大を防ぐように構成された排液アセンブリであって、
体腔内へ挿入するように構成された第1端部を有し、カテーテル管腔が流体連通を通じて規定されるようにして、前記カテーテル管腔と流体連通して前記第1端部の付近又は前記第1端部に少なくとも1つの開口を有する伸張カテーテルと、
前記カテーテルの第2端部と流体連通した排液管腔を有する排液チューブと、
カセットマウントに収まるように構成され、前記排液管腔と流体連通した剛性カセットと、
受動的機構で構成され、前記排液管腔が前記カセットに接続する進入点に配置される排液弁と、
前記排液管腔に連結され、通気口チューブを含み、前記排液管腔内の流体で通気口が濡れないように構成された通気機構と、
前記カセット及び前記排液弁と連通し、前記カセット内への流体の流入が停止されるように前記カセットを押圧し、前記カセット内に採集された流体の量を判定するようにさらに構成されたコントローラと、
閉鎖位置及び開放位置の間で構成可能であり、第2弁に付与される第1圧力レベルが前記コントローラにより第2圧力レベルに落ちるとき、前記第2弁が前記閉鎖位置から前記開放位置に移動するように、前記コントローラが排液管腔に負圧をかけるよう構成される、前記第2弁とを備えるアセンブリ。 - 過剰な流体が前記カセットに入るとき、前記カセットから流体を排出するよう構成されるオーバーフロー領域をさらに備える請求項24に記載のアセンブリ。
- 前記通気機構は、前記第2弁と連通した1つ以上のフィルタを備える請求項24に記載のアセンブリ。
- 前記通気口は、通気口チューブの遠隔端部に配置される請求項24に記載のアセンブリ。
- 前記通気口チューブは、2cmを上回る長さを有する請求項24に記載のアセンブリ。
- 前記通気口チューブは、折り曲げ可能であるか、又は変形可能である請求項24に記載のアセンブリ。
- 前記通気口は、前記通気機構から取外し可能に固定可能である請求項24に記載のアセンブリ。
- 前記通気口は、フィルタを備える請求項24に記載のアセンブリ。
- 前記第2弁は、受動的機構を備える請求項24に記載のアセンブリ。
- 前記通気口チューブは、大気と流体連通する請求項24に記載のアセンブリ。
- 前記通気口チューブは、4cmを上回る長さを有する請求項24に記載のアセンブリ。
- 前記通気口チューブは、10cmを上回る長さを有する請求項24に記載のアセンブリ。
- 前記カセットは、前記カセット内の蛇行流路を規定する請求項24に記載のアセンブリ。
- 前記排液管腔内に負圧を与えるように構成されたポンプをさらに備える請求項24に記載のアセンブリ。
- 前記第2圧力レベルは、周期的又は連続的に約-5mmHg~-30mmHgの間となる請求項24に記載のアセンブリ。
- 前記コントローラは、周期的に負圧をかけるよう構成される請求項24に記載のアセンブリ。
- 前記コントローラは、少なくとも60分ごとに負圧をかけるよう構成される請求項39に記載のアセンブリ。
- 前記コントローラは、少なくとも20分ごとに負圧をかけるよう構成される請求項39に記載のアセンブリ。
- 前記通気口チューブは、前記通気機構から前記排液管腔とともに伸びる長さを有する請求項24に記載のアセンブリ。
- 前記コントローラと連通したカメラをさらに備え、前記カメラは前記カセット内に収集された流体量を決定するように構成可能である請求項24に記載のアセンブリ。
- 前記コントローラと連通した圧力センサをさらに備え、前記圧力センサは前記カセット内に収集された流体量を決定するように構成可能である請求項24に記載のアセンブリ。
- 前記コントローラと連通した超音波センサをさらに備え、前記超音波センサは前記カセット内に収集された流体量を決定するように構成可能である請求項24に記載のアセンブリ。
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