JP7614657B2 - 液体供給装置及び方法 - Google Patents
液体供給装置及び方法 Download PDFInfo
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- JP7614657B2 JP7614657B2 JP2022529783A JP2022529783A JP7614657B2 JP 7614657 B2 JP7614657 B2 JP 7614657B2 JP 2022529783 A JP2022529783 A JP 2022529783A JP 2022529783 A JP2022529783 A JP 2022529783A JP 7614657 B2 JP7614657 B2 JP 7614657B2
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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
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
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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
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M5/14546—Front-loading type injectors
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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
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M5/14566—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir for receiving a piston rod of the pump
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M5/2422—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
-
- 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
- A61M5/31515—Connection of piston with piston rod
-
- 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
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
-
- 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
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
-
- 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
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M2005/14268—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body with a reusable and a disposable component
-
- 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
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M2005/14573—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir for quick connection/disconnection with a driving system
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M2005/2403—Ampoule inserted into the ampoule holder
- A61M2005/2411—Ampoule inserted into the ampoule holder from the front
-
- 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
- A61M2005/3152—Piston or piston-rod constructions, e.g. connection of piston with piston-rod including gearings to multiply or attenuate the piston displacing 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
- A61M5/178—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
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M2005/31588—Constructional features or modes of drive mechanisms for piston rods electrically driven
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (15)
- カートリッジを受け入れる係合領域と、
長手方向中心軸を有し、前記カートリッジの軸方向にクローリングするように配置された、液体供給装置のためのクローリング機構と、を備え、
前記クローリング機構は、
ハウジングと、
モータと、
前記ハウジングに枢動可能に結合された1つ又は複数の揺動部材を備え、
それぞれの前記1つ又は複数の揺動部材は、ヒンジ軸を中心に前記長手方向中心軸から離れるように、初期位置と終端位置との間で揺動するように構成され、
前記終端位置は、前記揺動部材の駆動ホイールが前記カートリッジの内部管腔の周壁と接触し、前記駆動ホイールの回転が軸方向の力に変換されて、前記クローリング機構を軸方向前方に移動し、前記カートリッジのプランジャを前方に移動させ、前記カートリッジから物質を供給する位置であり、
前記初期位置は、前記揺動部材の前記駆動ホイールが前記周壁に接触しない位置であり、
それぞれの前記揺動部材は、それぞれの前記駆動ホイールを回転させるために前記モータからトルクを伝達するように配置された第1ギア、及び第2ギアを有する、薬物供給装置。 - 前記1つ又は複数の揺動部材は、前記ヒンジ軸を中心にして前記ハウジングにヒンジ留めされた、請求項1に記載の薬物供給装置。
- 前記1つ又は複数の揺動部材が、前記長手方向中心軸に関して対称に配置された2以上の揺動部材である、請求項1に記載の薬物供給装置。
- 前記モータは、前記第1ギアを駆動するギア部材を回転させるように構成された、請求項1に記載の薬物供給装置。
- 前記クローリング機構のクローリング運動に必要な動力と、揺動部材を前記初期位置から前記終端位置に向かって移行させるのに必要な動力が同じソースから受け取られる、請求項1に記載の薬物供給装置。
- 前記1つ又は複数の揺動部材は、複数の揺動部材であり、
前記複数の揺動部材の揺動運動が実質的に同時に起こるように同期された、請求項1に記載の薬物供給装置。 - 再使用可能部品と、
前記再使用可能部品と係合されたときに前記カートリッジ上に配置される使い捨て部品と、を備える、請求項1に記載の薬物供給装置。 - 物質を前記装置からユーザに伝達するための、前記使い捨て部品内のカニューレを更に備える、請求項7に記載の薬物供給装置。
- ユーザの身体領域上に取り付けられるように構成された、請求項7に記載の薬物供給装置。
- 前記第2ギアは前記駆動ホイールと共通の軸を有する、請求項1に記載の薬物供給装置。
- 前記カートリッジを含み、前記カートリッジは前記薬物供給装置の再使用可能部品と係合する交換可能なカートリッジであり、
前記クローリング機構は、前記再使用可能部品に収容されている、請求項1に記載の薬物供給装置。 - 前記第1ギア及び前記第2ギアは、前記モータに結合されたウォームホイールから前記トルクを受けるそれぞれの駆動ホイールと関連付けられ、前記モータからの前記トルクを伝達して前記それぞれの駆動ホイールを回転させるように構成された、請求項1に記載の薬物供給装置。
- 前記クローリング機構は、前記終端位置にない限り、前記カートリッジ内部で自由に摺動する、請求項1に記載の薬物供給装置。
- 前記モータは、前記駆動ホイールと前記カートリッジとの係合を付勢して、クローリング及び液体物質の供給を生じさせるために、第1の回転方向に回転するように適合され、
かつ、
前記モータは、前記駆動ホイールの前記カートリッジからの分離を付勢するように、反対の第2の回転方向に回転するように適合されている、請求項1に記載の薬物供給装置。 - 前記駆動ホイールが前記カートリッジから分離されると、弾性要素が、前記クローリング機構を前記薬物供給装置の再使用可能部品内のドッキング部位に向かう近位方向に引き戻すことを補助するように構成された、請求項14に記載の薬物供給装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962938678P | 2019-11-21 | 2019-11-21 | |
| US62/938,678 | 2019-11-21 | ||
| PCT/IB2020/060926 WO2021099992A2 (en) | 2019-11-21 | 2020-11-19 | Liquid delivery device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023503922A JP2023503922A (ja) | 2023-02-01 |
| JP7614657B2 true JP7614657B2 (ja) | 2025-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022529783A Active JP7614657B2 (ja) | 2019-11-21 | 2020-11-19 | 液体供給装置及び方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12337155B2 (ja) |
| EP (1) | EP4061539A4 (ja) |
| JP (1) | JP7614657B2 (ja) |
| CN (1) | CN114901399B (ja) |
| WO (1) | WO2021099992A2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024069630A1 (en) * | 2022-09-29 | 2024-04-04 | InnoCAT Ltd. | Compact fluid delivery system |
| CN117224776A (zh) * | 2023-10-30 | 2023-12-15 | 深圳中科生物医疗电子有限公司 | 齿轮式微型注射泵 |
| WO2025186810A1 (en) * | 2024-03-05 | 2025-09-12 | InnoCAT Ltd. | Fluid delivery device supporting cartridge replacement with installed cannula |
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- 2020-11-19 WO PCT/IB2020/060926 patent/WO2021099992A2/en not_active Ceased
- 2020-11-19 JP JP2022529783A patent/JP7614657B2/ja active Active
- 2020-11-19 US US17/756,232 patent/US12337155B2/en active Active
- 2020-11-19 EP EP20889164.8A patent/EP4061539A4/en active Pending
- 2020-11-19 CN CN202080091627.6A patent/CN114901399B/zh active Active
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Also Published As
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| US20230001100A1 (en) | 2023-01-05 |
| EP4061539A2 (en) | 2022-09-28 |
| US12337155B2 (en) | 2025-06-24 |
| WO2021099992A3 (en) | 2021-08-26 |
| CN114901399A (zh) | 2022-08-12 |
| CN114901399B (zh) | 2024-08-06 |
| JP2023503922A (ja) | 2023-02-01 |
| EP4061539A4 (en) | 2023-11-22 |
| WO2021099992A2 (en) | 2021-05-27 |
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