JP4546966B2 - 一定投与量の薬剤分配デバイス - Google Patents
一定投与量の薬剤分配デバイス Download PDFInfo
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- JP4546966B2 JP4546966B2 JP2006535531A JP2006535531A JP4546966B2 JP 4546966 B2 JP4546966 B2 JP 4546966B2 JP 2006535531 A JP2006535531 A JP 2006535531A JP 2006535531 A JP2006535531 A JP 2006535531A JP 4546966 B2 JP4546966 B2 JP 4546966B2
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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
- A61M5/31565—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
-
- 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
- A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
- A61M5/31541—Means preventing setting of a dose beyond the amount remaining in the cartridge
-
- 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
-
- 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
- A61M2005/3125—Details specific display means, e.g. to indicate dose setting
-
- 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
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/581—Means for facilitating use, e.g. by people with impaired vision by audible feedback
-
- 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
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
-
- 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
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
- A61M2205/585—Means for facilitating use, e.g. by people with impaired vision by visual feedback having magnification means, e.g. magnifying glasses
-
- 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
- A61M5/3155—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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- 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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Description
Claims (6)
- 薬物分配装置であって、
筐体と、
投与量調合時に、前記筐体内に回転可能かつ軸方向に固定され、および投与量注入時に、前記筐体に対して、回転可能に固定されかつ遠位の方向に軸方向に移動可能であり、ねじ付きシャフトを備える、軸方向に延在する駆動部材と、
薬剤充填貯槽を画定する流体容器であって、一方の端部に移動可能なピストンと、他方の端部に出口とを備え、前記ピストンが、前記駆動部材に係合可能であり、前記駆動部材が遠位に移動した時に、前記出口方向に前進する、容器と、
駆動部材のシャフトとねじで係合するナットであって、前記ナットが前記駆動部材に対して回転する時に、前記駆動部材に対して軸方向に移動可能な、ナットと、
前記筐体に対して回転可能かつ軸方向に変位可能なナットドライバであって、
前記ナットおよび前記ドライバが、係合した時に前記ナットおよび前記ドライバを一緒に回転可能に係止し、且つ、離脱した時に前記ナットおよび前記ドライバの相対回転を可能とする、協働要素を、含んでおり、
前記ドライバおよび前記筐体の一方の上に配置された案内手段と、
前記ドライバおよび前記筐体の他方の上に配置された従動子とを備え、
前記案内手段および従動子が協働して、ユーザが前記ドライバを前記筐体に対して、装置を作動させる移動経路に沿って移動させるのを促進し、前記移動経路が、投与量調合部分および投与量注入部分を含み、前記投与量調合部分が、順に接続されたリセットセグメント、ナット係合セグメント、およびナット回転セグメントを含み、前記注入部分が、前記ナット回転セグメントを前記リセットセグメントに接続し、
前記ナット係合セグメントおよび前記移動経路の前記投与量注入部分が、前記軸方向の向きに配列されており、
前記移動経路の前記リセットセグメントが、前記軸方向をほぼ横断するように方向付けられており、
前記移動経路の前記ナット回転セグメントが、前記軸方向の周りに螺旋状に方向付けられており、
前記ナットおよび前記ドライバの前記協働要素が、前記ドライバが前記リセットセグメント内に配置された時に、離脱し、
前記ナットおよび前記ドライバの前記協働要素が、前記ドライバが前記ナット係合セグメントを通って前記リセットセグメントから前記ナット回転セグメントまで変位した時に、係合し、
前記ナットおよび前記ドライバの前記協働要素が係合することによって、前記ドライバが前記ナット回転セグメントを通って前記ナット係合セグメントから前記注入部分に変位した時に、前記ナットが、前記シャフトの前記ねじ山に沿って近位にねじ込まれ、
前記ドライバが前記注入部分を通って前記ナット回転セグメントから前記リセットセグメントに変位した時、前記ナットおよび前記駆動部材が、遠位方向に変位して、前記流体容器のピストンを軸方向に前進させて、前記出口から薬剤を分配し、また、前記ナットおよび前記ドライバの協働要素が離脱し、
前記案内手段が、前記従動子のためのハードストップを備えて、前記ドライバの移動経路の前記リセットセグメントの端部を画定し、前記ハードストップが、前記従動子が当接した時に、前記ドライバを前記移動経路の前記ナット係合セグメントと回転整列させる、薬物分配装置。 - 前記移動経路が、前記ドライバの360°回転と、前記ドライバの等量の遠位および近位移動との、両方を含み、その結果、前記ドライバが、注入の終わりに、前の注入の終わりと同じ軸方向位置および同じ回転位置を有し、前記案内手段が、前記従動子のための第2のハードストップを備えて、前記ドライバの移動経路の前記リセットセグメントの第2端部を画定し、第2ハードストップが、前記従動子の当接によって注入が終わった後に、前記ドライバが一方向に回転するのを防止する、請求項1に記載の薬物分配装置。
- 前記移動経路の前記注入部分に沿って、前記案内手段が、前記従動子が内部で摺動可能なチャネルを画定する第1および第2表面を含み、前記表面が、注入時に物理的なストップとして機能して、注入が完了するまで、前記従動子による当接によって、前記ナットドライバが回転するのを防止し、それによって、装置の誤用を制限する、請求項1に記載の薬物分配装置。
- 前記移動経路の前記ナット回転セグメントに沿って、前記案内手段が、前記従動子が内部で摺動可能なチャネルを画定する第3および第4表面を含み、前記第3表面が、ナット回転時に遠位の障壁を提供し、その障壁が、前記従動子が前記ナット係合セグメントから前記注入部分へ通るまで、前記従動子による当接によって、前記ドライバが遠位に押し込まれるのを防止し、それによって、装置の誤用を制限する、請求項3の薬物分配装置。
- 前記従動子が、前記ドライバ上に形成される外側突出部を含み、前記外側突出部が、ペンの使用時に常に半径方向に固定される、請求項1に記載の薬物分配装置。
- 前記案内手段が、前記筐体上に形成された突出リブであって前記筐体の内面の周囲に連続的に延在する突出リブを、含む、請求項5に記載の薬物分配装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51173503P | 2003-10-16 | 2003-10-16 | |
PCT/US2004/032304 WO2005039676A1 (en) | 2003-10-16 | 2004-10-15 | Fixed dose medication dispensing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007519430A JP2007519430A (ja) | 2007-07-19 |
JP4546966B2 true JP4546966B2 (ja) | 2010-09-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006535531A Expired - Fee Related JP4546966B2 (ja) | 2003-10-16 | 2004-10-15 | 一定投与量の薬剤分配デバイス |
Country Status (20)
Country | Link |
---|---|
US (1) | US7695454B2 (ja) |
EP (1) | EP1689471B1 (ja) |
JP (1) | JP4546966B2 (ja) |
KR (1) | KR100763046B1 (ja) |
CN (1) | CN100464795C (ja) |
AT (1) | ATE364418T1 (ja) |
AU (1) | AU2004283671B2 (ja) |
BR (1) | BRPI0415399A (ja) |
CA (1) | CA2541483C (ja) |
CY (1) | CY1106778T1 (ja) |
DE (1) | DE602004007037T2 (ja) |
DK (1) | DK1689471T3 (ja) |
EA (1) | EA008160B1 (ja) |
ES (1) | ES2287775T3 (ja) |
MX (1) | MXPA06004155A (ja) |
NO (2) | NO20061675L (ja) |
PL (1) | PL1689471T3 (ja) |
PT (1) | PT1689471E (ja) |
UA (1) | UA86778C2 (ja) |
WO (1) | WO2005039676A1 (ja) |
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- 2004-10-15 EA EA200600783A patent/EA008160B1/ru not_active IP Right Cessation
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- 2004-10-15 CN CNB2004800303776A patent/CN100464795C/zh not_active Expired - Fee Related
- 2004-10-15 EP EP04785340A patent/EP1689471B1/en not_active Not-in-force
- 2004-10-15 AU AU2004283671A patent/AU2004283671B2/en not_active Ceased
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ES2287775T3 (es) | 2007-12-16 |
WO2005039676A1 (en) | 2005-05-06 |
CA2541483A1 (en) | 2005-05-06 |
PT1689471E (pt) | 2007-09-11 |
BRPI0415399A (pt) | 2006-12-19 |
NO20061675L (no) | 2006-04-12 |
EA008160B1 (ru) | 2007-04-27 |
CN1867366A (zh) | 2006-11-22 |
DE602004007037D1 (de) | 2007-07-26 |
AU2004283671A1 (en) | 2005-05-06 |
CN100464795C (zh) | 2009-03-04 |
US20070088288A1 (en) | 2007-04-19 |
KR100763046B1 (ko) | 2007-10-04 |
EA200600783A1 (ru) | 2006-08-25 |
KR20060103896A (ko) | 2006-10-04 |
MXPA06004155A (es) | 2006-06-28 |
CY1106778T1 (el) | 2012-05-23 |
DE602004007037T2 (de) | 2008-02-14 |
NO20062217L (no) | 2006-05-16 |
DK1689471T3 (da) | 2007-10-01 |
AU2004283671B2 (en) | 2010-04-22 |
US7695454B2 (en) | 2010-04-13 |
ATE364418T1 (de) | 2007-07-15 |
JP2007519430A (ja) | 2007-07-19 |
EP1689471B1 (en) | 2007-06-13 |
UA86778C2 (ru) | 2009-05-25 |
CA2541483C (en) | 2011-12-06 |
EP1689471A1 (en) | 2006-08-16 |
PL1689471T3 (pl) | 2007-10-31 |
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