JP7165783B2 - 薬物送達装置 - Google Patents
薬物送達装置 Download PDFInfo
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- JP7165783B2 JP7165783B2 JP2021096342A JP2021096342A JP7165783B2 JP 7165783 B2 JP7165783 B2 JP 7165783B2 JP 2021096342 A JP2021096342 A JP 2021096342A JP 2021096342 A JP2021096342 A JP 2021096342A JP 7165783 B2 JP7165783 B2 JP 7165783B2
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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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/3155—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe
- A61M5/31551—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe including axial movement of dose setting member
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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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/31556—Accuracy improving means
- A61M5/31558—Accuracy improving means using scaling up or down transmissions, e.g. gearbox
-
- 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
- A61M5/31581—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 performed by rotationally moving or pivoting actuator operated by user, e.g. an injection lever or handle
-
- 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
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
- A61M5/31585—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod performed by axially moving actuator, e.g. an injection button
-
- 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
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
- A61M5/31586—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod performed by rotationally moving or pivoted actuator, e.g. an injection lever or handle
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0272—Electro-active or magneto-active materials
- A61M2205/0294—Piezoelectric materials
-
- 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
- A61M2205/3327—Measuring
-
- 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
- A61M2205/35—Communication
- A61M2205/3546—Range
- A61M2205/3553—Range remote, e.g. between patient's home and doctor's office
-
- 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
- A61M2205/35—Communication
- A61M2205/3546—Range
- A61M2205/3561—Range local, e.g. within room or hospital
-
- 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
- A61M2205/35—Communication
- A61M2205/3546—Range
- A61M2205/3569—Range sublocal, e.g. between console and disposable
-
- 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
- A61M5/178—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
- A61M5/31566—Means improving security or handling thereof
- A61M5/31573—Accuracy improving means
- A61M5/31575—Accuracy improving means using scaling up or down transmissions, e.g. gearbox
-
- 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
- A61M5/3158—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 performed by axially moving actuator operated by user, e.g. an injection button
-
- 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
- A61M5/3159—Dose expelling manners
- A61M5/31593—Multi-dose, i.e. individually set dose repeatedly administered from the same medicament reservoir
Description
本出願は、2017年8月31日に出願された米国仮特許出願第62/552,659号に対する優先権を主張し、その開示は参照によりその全体が本明細書に明示的に組み込まれる。
Claims (12)
- 薬物送達装置であって、
長手方向軸を有する装置本体と、
用量設定動作中に装置本体に対して移動可能であり、薬物を送達するための用量分注動作中に長手方向軸に沿って装置本体に対して移動可能であるアクチュエータと、
用量分注動作中に装置本体に対して回転する用量設定部材と、
用量分注動作中にアクチュエータに対する用量設定部材の回転を検出するように構成された用量検出システムと、
を備え、
用量検出システムは、
用量設定部材に連結されたラチェット指と、
アクチュエータに連結されたラチェットギヤ歯と、ここでラチェットギヤ歯は、アクチュエータに対する用量設定部材の回転中にラチェット指と接触可能であり、
圧電センサと、
を備え、
ここで圧電センサは、アクチュエータに装着されて、アクチュエータに対する用量設定部材の回転中にラチェットギヤ歯がラチェット指と接触したときにアクチュエータの変形を検出するように構成されている、
薬物送達装置。 - 圧電センサは、長手方向軸に実質的に平行な軸方向におけるアクチュエータの変形を検出するように構成されている、請求項1に記載の薬物送達装置。
- 圧電センサは、長手方向軸に実質的に垂直な半径方向外向き方向におけるアクチュエータの変形を検出するように構成されている、請求項1に記載の薬物送達装置。
- ラチェット指は、用量設定部材の軸方向表面に連結された基部を有し、ここでラチェット指は、軸方向表面の上方で円周方向に延在しかつ軸方向表面から離れており、半径方向に撓むように構成されており、
ラチェットギヤ歯は、アクチュエータの用量ボタンに連結され、用量ボタンの内壁に沿って長手方向に延在し、ラチェット指を半径方向内向きに撓ませるように、相対回転中にラチェット指と接触可能である、請求項1から3のいずれか1項に記載の薬物送達装置。 - 用量検出システムは、圧電センサと電気通信するコントローラを備え、該コントローラは、
圧電センサによって生成されたアナログ信号を受信することと、
アナログ信号をデジタル信号に変換することと、
デジタル信号から用量設定部材の回転運動の単位を判定することと、を行うように構成されており、回転運動の単位は、用量分注動作中に分注された用量の量を示す、請求項1から4のいずれか1項に記載の薬物送達装置。 - 圧電センサから信号を受信するように構成された電圧検出器をさらに備える、請求項1から5のいずれか1項に記載の薬物送達装置。
- アクチュエータは、用量設定動作中に装置本体に対して回転可能であり、用量設定部材は、用量設定動作中、アクチュエータに対して非回転に連結され、圧電センサは、用量分注動作中に用量設定部材とアクチュエータとの間の回転を検出するように構成されている、請求項1から6のいずれか1項に記載の薬物送達装置。
- 圧電センサは、用量設定動作中に非活性である、請求項7に記載の薬物送達装置。
- ラチェット指は、用量設定部材から、軸方向近位方向及び半径方向外向き方向のうちの一方に延在する、請求項1から8のいずれか1項に記載の薬物送達装置。
- 用量検出システムは、装置本体に取り外し可能に連結されるモジュール式構成要素である、請求項1から9のいずれか1項に記載の薬物送達装置。
- 用量検出システムは、装置本体に永久的に連結される一体化した構成要素である、請求項1から10のいずれか1項に記載の薬物送達装置。
- 装置本体は、薬物を含有するリザーバを含む、請求項1から11のいずれか1項に記載の薬物送達装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762552659P | 2017-08-31 | 2017-08-31 | |
US62/552,659 | 2017-08-31 | ||
JP2020505196A JP6896935B2 (ja) | 2017-08-31 | 2018-08-22 | 薬物送達装置 |
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JP2020505196A Division JP6896935B2 (ja) | 2017-08-31 | 2018-08-22 | 薬物送達装置 |
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JP2021137616A JP2021137616A (ja) | 2021-09-16 |
JP2021137616A5 JP2021137616A5 (ja) | 2021-10-28 |
JP7165783B2 true JP7165783B2 (ja) | 2022-11-04 |
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US (2) | US11612698B2 (ja) |
EP (2) | EP4299091A3 (ja) |
JP (2) | JP6896935B2 (ja) |
CN (2) | CN115445029A (ja) |
AU (2) | AU2018323876B2 (ja) |
CA (2) | CA3155770C (ja) |
WO (1) | WO2019046053A1 (ja) |
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CN112604089B (zh) | 2017-11-23 | 2024-02-06 | 赛诺菲 | 具有旋转编码器的药剂注射装置 |
US11931556B2 (en) | 2018-02-02 | 2024-03-19 | Novo Nordisk A/S | Drug injection device with deflectable transducer |
FR3105002B1 (fr) * | 2019-12-19 | 2022-11-25 | Aptar France Sas | Dispositif de distribution de produit fluide |
WO2023046798A1 (en) * | 2021-09-24 | 2023-03-30 | Sanofi | Electronic component for a drug delivery device |
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2018
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JP2001087386A (ja) | 1999-08-06 | 2001-04-03 | Becton Dickinson & Co | 薬品デリバリーペン |
WO2009132777A1 (en) | 2008-05-02 | 2009-11-05 | Sanofi-Aventis Deutschland Gmbh | Medication delivery device |
JP2011519599A (ja) | 2008-05-02 | 2011-07-14 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 薬剤送達デバイス |
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EP4299091A2 (en) | 2024-01-03 |
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AU2018323876A1 (en) | 2020-02-06 |
CA3073696A1 (en) | 2019-03-07 |
AU2021201056B2 (en) | 2022-10-13 |
CN115445029A (zh) | 2022-12-09 |
CN111032129B (zh) | 2022-09-23 |
CA3155770C (en) | 2023-12-12 |
CN111032129A (zh) | 2020-04-17 |
CA3155770A1 (en) | 2019-03-07 |
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EP4299091A3 (en) | 2024-04-17 |
JP6896935B2 (ja) | 2021-06-30 |
JP2021137616A (ja) | 2021-09-16 |
WO2019046053A1 (en) | 2019-03-07 |
US11612698B2 (en) | 2023-03-28 |
CA3073696C (en) | 2023-04-25 |
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