JP2018525150A - 可変流量制御装置 - Google Patents
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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
-
- 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
- A61M39/22—Valves or arrangement of valves
- A61M39/227—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/227—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves
- A61M39/228—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves with a tubular diaphragm constrictable by radial fluid force
-
- 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
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member
-
- 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
- A61M2005/1401—Functional features
- A61M2005/1405—Patient controlled analgesia [PCA]
-
- 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
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Flow Control (AREA)
Abstract
Description
バルーンは、所定の流量範囲で流体の流量を制御するために選択的に膨張可能である
Claims (20)
- 流体の流量を選択的に制御するための流量制御装置であって、
前記流体のための流体通路を提供する流路と、
前記流体の前記流体通路を塞ぐための、膨張流体のソースに連通する膨張可能な部分を含む流れ規制部と、
前記膨張流体の前記ソースから前記流れ規制部への流れを制御するためのアクチュエータとを含み、
前記流れ規制部は、前記流体を前記流れ規制部に導入するための流体入口と、前記流体の前記流れ規制部からの排出のための流体出口と、前記流れ規制部と前記膨張流体の前記ソースとの間の連通のための開口とを有し、
前記流れ規制部は、前記流体の前記流量を所定の流量範囲で制御するために選択的に膨張可能であることを特徴とする流量制御装置。 - 前記膨張可能な部分が膨張時に略球形であることを特徴とする請求項1に記載の流量制御装置。
- 前記膨張可能な部分が、膨張時に略トロイダル形をなすように前記流体通路内で半径方向へ内向きに膨らむことを特徴とする請求項1に記載の流量制御装置。
- 膨張可能な部分は、しぼまされたときに開く複数の膨張可能なアームを含み、前記流体が前記流れ規制部を自由に流通可能とし、かつ膨張時に硬くなり前記流れ規制部に於ける流体の流れを塞ぐことを特徴とする請求項1に記載の流量制御装置。
- 前記アクチュエータは、モータポンプであることを特徴とする請求項1に記載の流量制御装置。
- 前記流れ規制部の上流の前記流体のための前記流体通路に配置された流れセンサを更に含むことを特徴とする請求項5に記載の流量制御装置。
- 前記アクチュエータは回転可能なダイヤルを含み、前記ダイヤルは前記流量制御装置のユーザーによって操作可能であることを特徴とする請求項1に記載の流量制御装置。
- 前記膨張流体の前記ソースは、リザーバを含み、かつ、前記ダイヤルを周方向に回し前記リザーバを圧縮して膨張流体を前記リザーバから排出し、前記排出された膨張流体は、前記流れ規制部の前記膨張可能な部分へ流れて前記膨張可能な部分を膨らませることを特徴とする請求項7に記載の流量制御装置。
- 前記ダイヤルは、選択された流量を前記ユーザーに示すためのマークを含むことを特徴とする請求項7に記載の流量制御装置。
- 前記流量を示すマークは、前記流量制御装置を使用して選択可能な流量の範囲を表示する一連の数字を含むことを特徴とする請求項7に記載の流量制御装置。
- 流体の流量を選択的に制御するための流量制御装置であって、
前記流体のための流体通路を提供する流路と、
膨張時に前記流体通路を塞ぐように配置され、膨張流体のソースに連通して膨張可能なバルーンを含む流れ規制部と、
前記膨張流体の前記ソースから前記バルーンへの流れを制御するためのアクチュエータとを含み、
前記流れ規制部には、前記流れ規制部への前記流体の導入するための流体入口及び、前記流れ規制部からの前記流体の排出のための流体出口を有し、前記バルーンは前記流体の前記流量を所定の流量の範囲で制御するために選択的に膨張可能であることを特徴とする流量制御装置。 - 前記バルーンは、約25ミクロン以下の厚さであることを特徴とする請求項11に記載の流量制御装置。
- 前記バルーンは、ポリウレタンを材料とすることを特徴とする請求項11に記載の流量制御装置。
- 前記バルーンは、膨張時に略球形であることを特徴とする請求項11に記載の流量制御装置。
- 前記バルーンが前記流体通路内で半径方向へ内向きに膨らみ前記バルーンは膨張時に略トロイダル形であることを特徴とする請求項11に記載の流量制御装置。
- 前記バルーンは、しぼまされたときに開く複数の膨張可能なアームを含み、前記流体が前記流れ規制部を自由に流通可能とし、かつ膨張時に硬くなり前記流れ規制部に於ける流体の流れを塞ぐことを特徴とする請求項11に記載の流量制御装置。
- 前記アクチュエータは、モータポンプであることを特徴とする請求項11に記載の流量制御装置。
- 前記アクチュエータは回転可能なダイヤルを含み、前記ダイヤルは前記流量制御装置のユーザーによって操作可能であることを特徴とする請求項11に記載の流量制御装置。
- 前記膨張流体の前記ソースは、リザーバを含み、かつ、前記ダイヤルを周方向に回し前記リザーバを圧縮して膨張流体を前記リザーバから排出し、前記排出された膨張流体は、前記バルーンへ流れて前記バルーンを膨らませることを特徴とする請求項18に記載の流量制御装置。
- 前記ダイヤルは、選択された流量を前記ユーザーへ示すためのマークを含むことを特徴とする請求項18に記載の流量制御装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/US2015/047145 WO2017034568A1 (en) | 2015-08-27 | 2015-08-27 | Variable flow rate control device |
Publications (2)
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JP2018525150A true JP2018525150A (ja) | 2018-09-06 |
JP6612436B2 JP6612436B2 (ja) | 2019-11-27 |
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US (1) | US11433181B2 (ja) |
EP (1) | EP3341050B1 (ja) |
JP (1) | JP6612436B2 (ja) |
AU (1) | AU2015406930B2 (ja) |
CA (1) | CA2996690A1 (ja) |
MX (1) | MX2018001261A (ja) |
WO (1) | WO2017034568A1 (ja) |
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US11944737B2 (en) | 2020-11-24 | 2024-04-02 | C. R. Bard, Inc. | Air venting meter lid adapter |
US11992599B2 (en) | 2021-01-08 | 2024-05-28 | C. R. Bard, Inc. | Urinary drainage system with air pressure apparatus |
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- 2015-08-27 WO PCT/US2015/047145 patent/WO2017034568A1/en active Application Filing
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MX2018001261A (es) | 2018-04-13 |
EP3341050A1 (en) | 2018-07-04 |
EP3341050B1 (en) | 2022-05-25 |
US11433181B2 (en) | 2022-09-06 |
AU2015406930B2 (en) | 2020-09-10 |
AU2015406930A1 (en) | 2018-02-15 |
WO2017034568A1 (en) | 2017-03-02 |
CA2996690A1 (en) | 2017-03-02 |
US20190009021A1 (en) | 2019-01-10 |
JP6612436B2 (ja) | 2019-11-27 |
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