JP7089302B2 - 薬液供給調節装置及びそれを備えた注射液注入装置 - Google Patents
薬液供給調節装置及びそれを備えた注射液注入装置 Download PDFInfo
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- JP7089302B2 JP7089302B2 JP2020544193A JP2020544193A JP7089302B2 JP 7089302 B2 JP7089302 B2 JP 7089302B2 JP 2020544193 A JP2020544193 A JP 2020544193A JP 2020544193 A JP2020544193 A JP 2020544193A JP 7089302 B2 JP7089302 B2 JP 7089302B2
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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
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
-
- 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
- A61M5/16809—Flow controllers by repeated filling and emptying of an intermediate volume
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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
- A61M5/36—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
-
- 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
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
-
- 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
- A61M2205/7527—General characteristics of the apparatus with filters liquophilic, hydrophilic
-
- 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
Description
ケーシングと、
前記ケーシングの内側に配置され、薬液貯蔵空間と連通するように延長された薬液流入チューブからの薬液が流入する流入口と、前記流入口を介して流入された薬液を薬液流出チューブに排出する排出口を有する胴体と、
前記胴体の内部に備えられ、前記流入口に流入した薬液の流量を調節して一定量の薬液を前記胴体の排出口を介して前記薬液流出チューブに連続的に供給する連続供給流路と、
前記胴体の流入口を介して前記胴体の内部に流入される薬液を分流して貯蔵した後、前記連続供給流路の出口端に合流させることにより、前記胴体の排出口に排出される薬液の量を増加させる増量供給流路と、
前記連続供給流路の出口端と前記胴体の排出口との間に提供され、前記連続供給流路の出口端を通過する薬液に含まれる空気又は薬液と薬液との間の空気を前記胴体の外部に排出させて除去する空気除去用手段を含む。
Claims (10)
- ケーシングと、
前記ケーシングの内側に配置され、薬液貯蔵空間と連通するように延長された薬液流入チューブからの薬液が流入する流入口と、前記流入口を介して流入された薬液を薬液流出チューブに排出する排出口を有する胴体と、
前記胴体の内部に備えられ、前記流入口に流入した薬液の流量を調節して一定量の薬液を前記胴体の排出口を介して前記薬液流出チューブに連続的に供給する連続供給流路と、
前記胴体の流入口を介して前記胴体の内部に流入される薬液を分流して貯蔵した後、前記連続供給流路の出口端に合流させることにより、前記胴体の排出口に排出される薬液の量を増加させる増量供給流路と、
前記ケーシングの内側の胴体内で前記増量供給流路からの薬液が前記連続供給流路の出口端に合流される位置と、前記胴体の排出口との間に提供され、前記連続供給流路の出口端を通過する薬液に含まれる空気又は薬液と薬液との間の空気を前記胴体の外部に排出させて除去する空気除去用手段を含む、薬液供給調節装置。 - 前記連続供給流路は、前記胴体内で前記流入口と連通する連結路と、前記連結路と連通する第1毛細管路と、前記第1毛細管路と前記排出口を前記胴体の内部で連結して、前記第1毛細管路を通過した薬液を、前記排出口を介して排出する第1内部流路を含む、請求項1に記載の薬液供給調節装置。
- 前記増量供給流路は、前記胴体内部に備えられた内部流路と、前記胴体の外部に備えられ、前記内部流路に連通する外部流路を含む、請求項2に記載の薬液供給調節装置。
- 前記内部流路は、前記胴体内で前記流入口と連通する連結路と、前記連結路と連通する第2毛細管路と、前記第2毛細管路と連通する第2内部流路と、前記第2毛細管路を通過した薬液を前記外部流路に案内する第2内部流路の出口を含む、請求項3に記載の薬液供給調節装置。
- 前記外部流路は、前記胴体の外部で前記第2内部流路の出口とリザーバ流入口を連結するリザーバ流入管と、前記リザーバ流入管を介して提供される薬液を貯蔵する薬液貯蔵空間を備えたリザーバと、前記リザーバの薬液貯蔵空間からリザーバ流出口を介して排出される薬液を前記第1内部流路に合流させるリザーバ流出管を含む、請求項4に記載の薬液供給調節装置。
- 前記空気除去用手段は、前記連続供給流路の一部が前記胴体の外部と連通するように前記胴体の一側にくぼんで形成された溝と、前記溝の開放部に結合され、前記溝を密閉する蓋部材と、前記連続供給流路で前記溝を通過する薬液から空気を外部に排出させるように、前記蓋部材に形成された少なくとも一つのエアベントと、前記溝と前記蓋部材との間に収納され、前記溝に流入した薬液から空気を通過させて前記エアベントを介して排出し、薬液は通過させずに液漏れを防止するフィルタ部材を含む、請求項1~5のいずれか一項に記載の薬液供給調節装置。
- 前記フィルタ部材は、親水性フィルタ層と、前記親水性フィルタ層上に積層された気体透過性-液体不透過性の疎水性フィルタ層の2重フィルタからなることを特徴とする、請求項6に記載の薬液供給調節装置。
- 前記第1毛細管路と前記第2毛細管路は、直径又は長さのうち少なくとも1つが同一又は異なり、前記第1毛細管路又は前記第2毛細管路の直径又は長さのうち少なくとも1つを変更することにより、薬液供給量を調節することを特徴とする、請求項4又は5に記載の薬液供給調節装置。
- 前記空気除去用手段は、前記連続供給流路の薬液速度と前記増量供給流路の薬液速度との差によって発生する薬液と薬液との間の空気を前記胴体の外部に排出させて除去することを特徴とする、請求項1に記載の薬液供給調節装置。
- 請求項1~5のいずれか一項に記載の薬液供給調節装置を備える注射液注入装置。
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KR1020180023874A KR102085515B1 (ko) | 2018-02-27 | 2018-02-27 | 약액 공급 조절장치 및 이를 구비한 주사액 주입장치 |
KR10-2018-0023874 | 2018-02-27 | ||
PCT/KR2019/001458 WO2019168277A1 (ko) | 2018-02-27 | 2019-02-01 | 약액 공급 조절장치 및 이를 구비한 주사액 주입장치 |
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JP2021514242A JP2021514242A (ja) | 2021-06-10 |
JP7089302B2 true JP7089302B2 (ja) | 2022-06-22 |
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US (1) | US20210038809A1 (ja) |
EP (1) | EP3750575A4 (ja) |
JP (1) | JP7089302B2 (ja) |
KR (1) | KR102085515B1 (ja) |
CN (1) | CN111954549A (ja) |
TW (1) | TWI702063B (ja) |
WO (1) | WO2019168277A1 (ja) |
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GB2556616B (en) * | 2016-07-21 | 2019-09-25 | Cipher Surgical Ltd | Scope assembly |
WO2021086043A2 (ko) * | 2019-11-01 | 2021-05-06 | 김용현 | 약액 공급 조절 장치, 약액 공급 조절 장치용 리저버 어셈블리 및 이를 포함하는 약액 주입 장치 |
KR102491623B1 (ko) * | 2019-11-01 | 2023-01-27 | 김용현 | 약액 공급 조절 장치, 약액 공급 조절 장치용 리저버 어셈블리 및 이를 포함하는 약액 주입 장치 |
KR102472316B1 (ko) * | 2019-11-01 | 2022-12-01 | 김용현 | 약액 유량 조절 장치 |
WO2021086048A2 (ko) * | 2019-11-01 | 2021-05-06 | 김용현 | 약액 유량 조절 장치 |
JP7427779B2 (ja) * | 2019-11-01 | 2024-02-05 | ヨンヒョン キム | 薬液プッシュ装置及びこれを含む薬液注入装置 |
KR102203629B1 (ko) * | 2020-02-29 | 2021-01-15 | 주식회사 이화메디텍 | 약액 공급 조절장치 및 이를 구비한 주사액 주입장치 |
CN112221390A (zh) * | 2020-09-21 | 2021-01-15 | 徐蔓 | 一种河道废水处理装置 |
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US20180028744A1 (en) | 2015-02-27 | 2018-02-01 | E-Wha Meditech Inc. | Medical fluid injector and medical fluid supply device including same |
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- 2018-02-27 KR KR1020180023874A patent/KR102085515B1/ko active IP Right Grant
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- 2019-02-01 CN CN201980015273.4A patent/CN111954549A/zh active Pending
- 2019-02-01 EP EP19760595.9A patent/EP3750575A4/en active Pending
- 2019-02-01 US US16/976,077 patent/US20210038809A1/en not_active Abandoned
- 2019-02-01 JP JP2020544193A patent/JP7089302B2/ja active Active
- 2019-02-01 WO PCT/KR2019/001458 patent/WO2019168277A1/ko unknown
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JP2010514501A (ja) | 2006-12-29 | 2010-05-06 | タイコ ヘルスケア グループ リミテッド パートナーシップ | フラッシュバックチャンバを備えた通気型瀉血針 |
US20180028744A1 (en) | 2015-02-27 | 2018-02-01 | E-Wha Meditech Inc. | Medical fluid injector and medical fluid supply device including same |
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EP3750575A1 (en) | 2020-12-16 |
TWI702063B (zh) | 2020-08-21 |
JP2021514242A (ja) | 2021-06-10 |
US20210038809A1 (en) | 2021-02-11 |
CN111954549A (zh) | 2020-11-17 |
EP3750575A4 (en) | 2021-11-17 |
KR102085515B1 (ko) | 2020-03-05 |
KR20190102861A (ko) | 2019-09-04 |
TW201936219A (zh) | 2019-09-16 |
WO2019168277A1 (ko) | 2019-09-06 |
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