JP7061463B2 - Ivフロー管理システムおよび方法 - Google Patents
Ivフロー管理システムおよび方法 Download PDFInfo
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- JP7061463B2 JP7061463B2 JP2017551680A JP2017551680A JP7061463B2 JP 7061463 B2 JP7061463 B2 JP 7061463B2 JP 2017551680 A JP2017551680 A JP 2017551680A JP 2017551680 A JP2017551680 A JP 2017551680A JP 7061463 B2 JP7061463 B2 JP 7061463B2
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
- A61M5/16881—Regulating valves
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
- A61M5/1689—Drip counters
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
- A61M5/16895—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters by monitoring weight change, e.g. of infusion container
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/20—Closure caps or plugs for connectors or open ends of tubes
- A61M2039/205—Closure caps or plugs for connectors or open ends of tubes comprising air venting means
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1411—Drip chambers
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
- A61M5/16845—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion by weight
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
- A61M5/38—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters
- A61M5/385—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters using hydrophobic filters
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (3)
- 静脈内送達システムの使用を通して、患者への液体の流れを制御するためのシステムであって、
前記静脈内送達システムを通る前記液体の流量を測定し、
前記流量を示す流量信号を発生させる、
流量センサと、
前記流量信号を受け取り、
前記流量を所望の流量と比較し、前記流量が前記所望の流量とは異なると決定し、
前記流量が前記所望の流量とは異なると決定したことに応答して、制御信号を送信する、
コントローラと、
前記制御信号を受け取り、
前記制御信号を受け取ったことに応答して、前記流量を修正し、前記所望の流量に前記流量をより近づける
流量調整器と
を含み、
前記流量センサ、前記コントローラ、および前記流量調整器は、すべて、複数の時間増分を通して反復的に動作し、前記複数の時間増分のそれぞれにおいて、前記流量センサが、前記流量を測定し、前記流量信号を発生させるようになっており、前記コントローラが、前記流量信号を受け取り、前記流量を前記所望の流量と比較するようになっており、
前記コントローラが、前記流量が前記所望の流量よりも小さいと決定することによって、前記流量が前記所望の流量とは異なると決定し、
前記制御信号を受け取ったことに応答して、前記流量調整器は、
前記液体が前記静脈内送達システムを通って流れることを実質的に防止する閉状態から、前記液体が前記静脈内送達システムを通って流れることを可能にする完全な開状態へ移動することによって、前記流量を修正し、
所定の時間増分が経過すると、前記開状態のままになっており、
前記流量センサ、前記コントローラ、および前記流量調整器は、すべて、複数の時間増分を通して反復的に動作し、前記複数の時間増分のそれぞれにおいて、前記流量センサが、前記流量を測定し、前記流量信号を発生させるようになっており、前記コントローラが、前記流量信号を受け取り、前記流量を前記所望の流量と比較するようになっており、
前記コントローラが、前記流量が前記所望の流量よりも大きいと決定することによって、前記流量が前記所望の流量とは異なると決定し、
前記制御信号を受け取ったことに応答して、前記流量調整器は、
前記液体が前記静脈内送達システムを通って流れることを可能にする完全な開状態から、前記液体が前記静脈内送達システムを通って流れることを実質的に防止する閉状態へ移動することによって、前記流量を修正し、
所定の時間増分が経過すると、前記閉状態のままになっており、
前記流量センサは、
第1の時間において、前記静脈内送達システムの第1の重量を測定することによって、および、
前記第1の時間から所定の時間増分だけ分離されている第2の時間において、第2の重量を測定することによって、
前記システムを通る前記液体の前記流量を測定し、
前記流量センサおよび前記コントローラのうちの少なくとも1つは、
前記第1の重量から前記第2の重量を減算し、重量差を取得し、
前記重量差および前記時間増分に基づいて前記流量を取得するシステム。 - 前記コントローラは、ディスプレイスクリーンおよびユーザ入力デバイスを含むコンピューティングデバイスの中に組み込まれており、前記コントローラは、さらに、
前記ユーザ入力デバイスを介してユーザから前記所望の流量を受け取り、
前記ディスプレイスクリーンの上に前記流量の表示を開始させる請求項1に記載のシステム。 - 前記静脈内送達システムをさらに含み、前記静脈内送達システムは、
重力送りを介して液体供給源から前記液体を受け入れるドリップユニットと、
重力送りを介して前記ドリップユニットから前記液体を受け入れるために前記ドリップユニットに接続可能な第1の端部、および、
第2の端部
を含む、チュービングと、
前記チュービングの前記第2の端部に接続可能な静脈内アクセスユニットであって、重力送りを介して前記第2の端部から前記液体を受け入れ、前記液体を患者に静脈内から送達するように構成されている、静脈内アクセスユニットと
を含む請求項1に記載のシステム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562141398P | 2015-04-01 | 2015-04-01 | |
US62/141,398 | 2015-04-01 | ||
US15/078,727 | 2016-03-23 | ||
US15/078,727 US10646648B2 (en) | 2015-04-01 | 2016-03-23 | IV flow management systems and methods |
PCT/US2016/024071 WO2016160527A1 (en) | 2015-04-01 | 2016-03-24 | Iv flow management systems and methods |
Publications (2)
Publication Number | Publication Date |
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JP2018512950A JP2018512950A (ja) | 2018-05-24 |
JP7061463B2 true JP7061463B2 (ja) | 2022-04-28 |
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JP2017551680A Active JP7061463B2 (ja) | 2015-04-01 | 2016-03-24 | Ivフロー管理システムおよび方法 |
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US (3) | US10646648B2 (ja) |
EP (1) | EP3277341B1 (ja) |
JP (1) | JP7061463B2 (ja) |
CN (1) | CN107427634A (ja) |
AU (1) | AU2016244168B2 (ja) |
CA (1) | CA2979253C (ja) |
ES (1) | ES2741248T3 (ja) |
SG (2) | SG11201707257WA (ja) |
WO (1) | WO2016160527A1 (ja) |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20180102716A (ko) * | 2017-03-07 | 2018-09-18 | 현대모비스 주식회사 | 반응 사출 성형용 도료 조성물, 이를 이용한 차량 부품 도장 방법 및 이에 의해 제조된 차량 부품 |
KR102326933B1 (ko) * | 2017-03-07 | 2021-11-16 | 현대모비스 주식회사 | 반응 사출 성형용 도료 조성물, 이를 이용한 차량 부품 도장 방법 및 이에 의해 제조된 차량 부품 |
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CN107427634A (zh) | 2017-12-01 |
EP3277341A1 (en) | 2018-02-07 |
ES2741248T3 (es) | 2020-02-10 |
WO2016160527A1 (en) | 2016-10-06 |
SG11201707257WA (en) | 2017-10-30 |
CA2979253A1 (en) | 2016-10-06 |
US11617831B2 (en) | 2023-04-04 |
EP3277341B1 (en) | 2019-05-01 |
SG10202100672QA (en) | 2021-03-30 |
US20160287785A1 (en) | 2016-10-06 |
AU2016244168A1 (en) | 2017-10-19 |
JP2018512950A (ja) | 2018-05-24 |
US20200282140A1 (en) | 2020-09-10 |
CA2979253C (en) | 2019-08-06 |
AU2016244168B2 (en) | 2018-10-25 |
US10646648B2 (en) | 2020-05-12 |
US20230211079A1 (en) | 2023-07-06 |
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