JP2023539253A - 薬液ポンピング装置及びこれを用いた薬液注入準備方法 - Google Patents
薬液ポンピング装置及びこれを用いた薬液注入準備方法 Download PDFInfo
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- A—HUMAN NECESSITIES
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- 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
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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
- 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
- A61M39/24—Check- or non-return 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
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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
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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
- A61M5/142—Pressure infusion, e.g. using pumps
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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
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
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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
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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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M5/31513—Piston constructions to improve sealing or sliding
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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
-
- 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
- A61M2005/1402—Priming
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- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (12)
- 薬液が満たされていない内部空間及び前記内部空間に連結された注入口が形成されるチャンバ;
前記内部空間が所定のボリュームになるように前記チャンバの内部に配置されるプランジャー;及び
前記内部空間のボリュームが減るように前記プランジャーを加圧可能に構成される加圧動作部を含む、薬液ポンピング装置。 - 前記加圧動作部は、内部に発生する気体の圧力によって前記プランジャーを加圧可能に構成される、請求項1に記載の薬液ポンピング装置。
- 前記プランジャーが移動し、スライディング可能な前記チャンバの内側面に塗布された潤滑剤を更に含む、請求項1に記載の薬液ポンピング装置。
- 前記チャンバには、前記内部空間に連結され、前記注入口と異なる流入口が形成され、
前記流入口に配置され、外部から前記内部空間に移動する薬液の流れを許容し、前記内部空間から外部に移動する薬液の流れを防ぐように構成されるワンウェイバルブを更に含む、請求項1に記載の薬液ポンピング装置。 - 前記チャンバにはベントホールが形成され、
前記内部空間から前記ベントホールを経て外部に排出される空気の通過を許容し、液体の通過を防ぐように構成される疎水性フィルタを更に含む、請求項4に記載の薬液ポンピング装置。 - 前記チャンバにはベントホールが形成され、
前記内部空間から前記ベントホールを経て外部に排出される空気の通過を許容して液体の通過を防ぐように構成される疎水性フィルタを更に含む、請求項1に記載の薬液ポンピング装置。 - 前記疎水性フィルタは、前記内部空間を基準に前記プランジャーの反対側に位置する、請求項6に記載の薬液ポンピング装置。
- 前記チャンバは、前記内部空間が前記反対側の方向に突出した形状を有するように構成され、
前記疎水性フィルタは、前記内部空間の前記突出した形状を有する部分に位置する、請求項7に記載の薬液ポンピング装置。 - 内部空間が形成され、前記内部空間に連結された互いに異なる注入口及び流入口が形成されるチャンバ;前記内部空間が所定のボリュームになるように前記チャンバの内部に配置されるプランジャー;前記内部空間のボリュームが減るように前記プランジャーを加圧可能に構成される加圧動作部;及び前記注入口と連結される薬液流動流路を有する薬液流動ラインを含む薬液注入装置を用いる薬液注入準備方法であり、
前記内部空間に薬液が満たされた状態で前記流入口を介して追加の薬液を前記内部空間に流入させ、前記プランジャーが前記内部空間のボリュームが大きくなるように移動することで、前記プランジャーが前記薬液を押す圧力が発生する追加薬液充填段階;及び
前記圧力によって前記薬液が移動し、前記薬液流動流路を満たすプライミング段階を含む、薬液注入準備方法。 - 前記追加薬液充填段階で、前記プランジャーを基準に前記内部空間の反対側の密閉空間が圧縮されることにより前記圧力が発生する、請求項9に記載の薬液注入準備方法。
- 前記追加薬液充填段階の前に前記内部空間に満たされた前記薬液の量は、前記追加薬液充填段階で充填する前記薬液の量より多い、請求項9に記載の薬液注入準備方法。
- 前記薬液注入装置は、前記プランジャーが移動し、スライディング可能な前記チャンバの内側面に塗布された潤滑剤を更に含む、請求項9に記載の薬液注入準備方法。
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KR20200106990 | 2020-08-25 | ||
KR10-2020-0106990 | 2020-08-25 | ||
KR10-2021-0001398 | 2021-01-06 | ||
KR1020210001398A KR102558992B1 (ko) | 2020-08-25 | 2021-01-06 | 약액 펌핑 장치 및 이를 이용한 약액 주입 준비방법 |
PCT/KR2021/010698 WO2022045653A1 (ko) | 2020-08-25 | 2021-08-12 | 약액 펌핑 장치 및 이를 이용한 약액 주입 준비방법 |
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CN1138578C (zh) * | 1997-03-29 | 2004-02-18 | 朴志勳 | 连续注射装置 |
US6093175A (en) * | 1998-06-05 | 2000-07-25 | Becton Dickinson And Company | Localized lubrication of syringe barrels and stoppers |
EP2468351B1 (en) | 2005-11-21 | 2019-01-09 | ACIST Medical Systems, Inc. | Medical fluid injection system |
DE102008030270A1 (de) | 2008-06-19 | 2009-12-24 | Arzneimittel Gmbh Apotheker Vetter & Co. Ravensburg | Vorrichtung mit mindestens einer Kammer zur Aufnahme eines Medikaments oder eines Probenvolumens |
WO2016047339A1 (ja) | 2014-09-24 | 2016-03-31 | テルモ株式会社 | 薬液貯蔵容器および薬液投与装置 |
CN106390237B (zh) * | 2015-08-03 | 2020-03-17 | 重庆倍加医疗器械有限公司 | 注射器 |
KR101785902B1 (ko) * | 2016-08-01 | 2017-10-17 | (주)이화바이오메딕스 | 약액 주입 완료 후 추가 유체의 주입이 가능한 약액주입장치 |
US11090437B2 (en) * | 2017-09-06 | 2021-08-17 | Patrick Lynch | Device for therapeutic delivery of medical fluid |
KR102168021B1 (ko) * | 2017-10-20 | 2020-10-21 | 김용현 | 위험 약액 주입용 플러싱 장치 및 위험 약액 주입 장치 |
KR102192985B1 (ko) * | 2018-08-01 | 2020-12-18 | 김용현 | 약액 주입 장치용 엔드 캡 및 약액 주입 장치 세트 |
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TW202214315A (zh) | 2022-04-16 |
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US20230310759A1 (en) | 2023-10-05 |
JP7626843B2 (ja) | 2025-02-04 |
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