JP4922172B2 - 薬剤デリバリ装置のための駆動機構 - Google Patents
薬剤デリバリ装置のための駆動機構 Download PDFInfo
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- JP4922172B2 JP4922172B2 JP2007533896A JP2007533896A JP4922172B2 JP 4922172 B2 JP4922172 B2 JP 4922172B2 JP 2007533896 A JP2007533896 A JP 2007533896A JP 2007533896 A JP2007533896 A JP 2007533896A JP 4922172 B2 JP4922172 B2 JP 4922172B2
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- inner cylinder
- dose setting
- plunger rod
- setting dial
- drive mechanism
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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
-
- 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
-
- 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
-
- 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
- A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
-
- 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
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
-
- 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
-
- 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
- A61M5/31525—Dosing
- A61M5/31528—Dosing by means of rotational movements, e.g. screw-thread mechanisms
-
- 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
- A61M5/31576—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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0468—Liquids non-physiological
- A61M2202/0478—Heparin
-
- 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
- A61M2207/00—Methods of manufacture, assembly or production
-
- 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
- A61M5/31—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
- A61M5/31566—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
- A61M5/31583—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
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- Health & Medical Sciences (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Treatment And Welfare Office Work (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Description
非円形の横断面を有し、中空であり、回転できないようにしたプランジャロッドと、
このプランジャロッドと係合する親ネジと、
投与量設定中に近位端に向かって回転しながら移動し、投与量分給送中に遠位端に向かって回転しながら移動する投与量設定ダイヤルと、
投与量設定ダイヤルに解放自在に連結した内側シリンダであり、投与量設定中に前記投与量設定ダイヤルと前記内側シリンダとの相対回転を阻止するが、投与量分給送中には許すようにした内側シリンダと、
投与量設定中には近位端に向かってプランジャロッドが移動するのを阻止するが、投与量分給送中にはプランジャロッドが遠位端に向かって移動するのを許すプランジャロッド・ホルダ
とを含み、
場合により、さらにフリー・ロック
を含む、薬剤デリバリ装置のための駆動機構を提供することにある。
ハウジング(2)と、
ハウジング(2)の遠位端に連結したカートリッジ・ホルダ(2a)と、
そのカートリッジの近位端に装着したピストン(8)によってシールされ、液体(4)の薬剤を収容し、カートリッジ・ホルダ(2a)内に装着されたカートリッジ(3)と、
装置の遠位端に取り付けた取り外し可能なキャップ(12)と、
ハウジング(2)の近位端に組み込んだピストン駆動組立体(21)
とからなる。
Claims (11)
- 非円形の横断面を有し、中空であるプランジャロッド(26)と、
プランジャロッド(26)が回転できないようにし、かつ駆動機構の近位端に向か ってプランジャロッド(26)が移動するのを阻止するプランジャロッド・ホルダ (27)と、
このプランジャロッド(26)と係合する親ネジと、
投与量設定中に、近位端に向かって回転しながら移動する、ネジ構造(35)を有する投与量設定ダイヤル(22)と、
前記投与量設定ダイヤル(22)と親ネジ(25)との間に配置されている内側シリンダ(23)と、
親ネジ(25)と内側シリンダ(23)は、回転可能にロックされていて、内側シリンダ(23)に対して遠位端と近位端に向かって親ネジ(25)が軸方向運動を許すようになっていること、および
フリーロック(24)は、内側シリンダ(23)内に配置され、フリー・ロック(24)の外側表面が内側シリンダ(23)の内側表面と螺合して係合し、及びフリーロック(23)の内側表面が親ネジ(25)と螺合して係合していること
を含む、薬剤デリバリ装置で使用するための駆動機構。 - さらに、投与量設定中に、投与量設定ダイヤル(22)と内側シリンダ(23)の間の相対回転運動を阻止し、投与量分給送中に、投与量設定ダイヤル(22)と内側シリンダ(23)の間の相対回転運動を許すようになっている解放自在のクラッチ(56)を含む、請求項1に記載の駆動機構。
- さらに、解放ノブを含むものであって、その解放ノブ(28)は、クラッチとして作用し、及び内側シリンダ(23)の近位端と解放ノブ(28)の内面との間に第2のクラッチ(60)を形成してあり、その解放ノブ(28)は、第1のクラッチ(56)を離脱す
るようにでき、それにより、内側シリンダ(23)から投与量設定ダイヤル(22)を分離させ、投与量設定ダイヤル(22)が内側シリンダ(23)に対して回転できるようにするものである、請求項1または2に記載の駆動機構。 - 投与量設定ダイヤル(22)のネジ構造(35)、内側シリンダ(23)とフリー・ロック(24)との間を螺合して係合する第2のネジ構造(44)、及び親ネジ(25)とプランジャロッド(26)との間を螺合して係合する第3のネジ構造は、異なったネジ・ピッチを有する、請求項1〜3のいずれか1項に記載の駆動機構。
- さらに、プランジャロッド(26)に形成されたラチェット歯(38)と、プランジャロッド・ホルダ(27)に形成された複数のラチェット歯アーム(39)と含み、
ラチェット歯アーム(39)はラチェット歯(38)と係合し、及び近位端に向かうプランジャロッド(26)の運動を阻止する、請求項1〜4のいずれか1項に記載の駆動機構。 - 請求項1〜5のいずれか1項に記載の駆動機構を含む薬剤デリバリ装置。
- ヒトまたは動物の身体に医薬製剤を投与するための、請求項1〜5のいずれか1項に記載の駆動機構。
- ヒトまたは動物の身体に医薬製剤を投与するための請求項6に記載の装置。
- 医薬製剤がインスリン、ヘパリン、その誘導体およびその類似体からなる群から選択される、請求項7に記載の駆動機構。
- 医薬製剤がインスリン、ヘパリン、その誘導体およびその類似体からなる群から選択される、請求項8に記載の装置。
- 請求項6に記載の薬剤デリバリ装置を製造するために、請求項1〜5のいずれか1項に記載の駆動機構をハウジング(2)に装着する工程を含む、薬剤デリバリ装置を組み立てる方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04023630 | 2004-10-04 | ||
| EP04023630.9 | 2004-10-04 | ||
| PCT/EP2005/009839 WO2006037434A1 (en) | 2004-10-04 | 2005-09-14 | Drive mechanism for a drug delivery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008515471A JP2008515471A (ja) | 2008-05-15 |
| JP4922172B2 true JP4922172B2 (ja) | 2012-04-25 |
Family
ID=34926840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007533896A Expired - Lifetime JP4922172B2 (ja) | 2004-10-04 | 2005-09-14 | 薬剤デリバリ装置のための駆動機構 |
Country Status (27)
| Country | Link |
|---|---|
| US (9) | US20070244436A1 (ja) |
| EP (1) | EP1799287B1 (ja) |
| JP (1) | JP4922172B2 (ja) |
| KR (1) | KR101374572B1 (ja) |
| CN (1) | CN100569308C (ja) |
| AU (1) | AU2005291585B2 (ja) |
| BR (1) | BRPI0516441B8 (ja) |
| CA (1) | CA2582976C (ja) |
| CR (1) | CR8989A (ja) |
| CY (1) | CY1114375T1 (ja) |
| DK (1) | DK1799287T3 (ja) |
| EC (1) | ECSP077369A (ja) |
| EG (1) | EG25844A (ja) |
| ES (1) | ES2427146T3 (ja) |
| IL (1) | IL182073A (ja) |
| MA (1) | MA28913B1 (ja) |
| MX (1) | MX2007003682A (ja) |
| NO (1) | NO338276B1 (ja) |
| NZ (1) | NZ554384A (ja) |
| PL (1) | PL1799287T3 (ja) |
| PT (1) | PT1799287E (ja) |
| RU (1) | RU2387461C2 (ja) |
| SI (1) | SI1799287T1 (ja) |
| TN (1) | TNSN07123A1 (ja) |
| UA (1) | UA87334C2 (ja) |
| WO (1) | WO2006037434A1 (ja) |
| ZA (1) | ZA200702032B (ja) |
Families Citing this family (133)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6663602B2 (en) | 2000-06-16 | 2003-12-16 | Novo Nordisk A/S | Injection device |
| ES2314182T3 (es) | 2002-02-11 | 2009-03-16 | Antares Pharma, Inc. | Inyector intradermico. |
| GB0304822D0 (en) | 2003-03-03 | 2003-04-09 | Dca Internat Ltd | Improvements in and relating to a pen-type injector |
| US8518022B2 (en) | 2004-08-27 | 2013-08-27 | Medimetrics Personalized Drug Delivery, Inc. | Electronically and remotely controlled pill and system for delivering at least one medicament |
| JP4922172B2 (ja) | 2004-10-04 | 2012-04-25 | 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 | 薬剤デリバリ装置のための駆動機構 |
| EP1642607A1 (en) | 2004-10-04 | 2006-04-05 | Sanofi-Aventis Deutschland GmbH | Dose display mechanism for a drug delivery device |
| DK1804865T3 (da) | 2004-10-21 | 2010-02-01 | Novo Nordisk As | Neddrejeindstillingsmekanisme til en pen med fjederoptræk |
| JP4903160B2 (ja) * | 2005-01-18 | 2012-03-28 | ウォックハート アメリカズ インコーポレイテッド | ペン型薬物注入デバイス |
| FI1850892T4 (fi) | 2005-01-24 | 2023-08-31 | Neula-avusteinen esitäytetyn ruiskun omaava suihkuinjektori | |
| DE102005063311A1 (de) * | 2005-02-23 | 2006-08-24 | Tecpharma Licensing Ag | Verabreichungsvorrichtung mit Anzeigetrommel |
| US8251947B2 (en) | 2006-05-03 | 2012-08-28 | Antares Pharma, Inc. | Two-stage reconstituting injector |
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