JP5905199B2 - 薬剤注入を行なう注入器具 - Google Patents
薬剤注入を行なう注入器具 Download PDFInfo
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- JP5905199B2 JP5905199B2 JP2010544663A JP2010544663A JP5905199B2 JP 5905199 B2 JP5905199 B2 JP 5905199B2 JP 2010544663 A JP2010544663 A JP 2010544663A JP 2010544663 A JP2010544663 A JP 2010544663A JP 5905199 B2 JP5905199 B2 JP 5905199B2
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- 238000002347 injection Methods 0.000 title claims description 86
- 239000007924 injection Substances 0.000 title claims description 86
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- 229940079593 drug Drugs 0.000 title claims description 11
- 238000000034 method Methods 0.000 claims description 17
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- 239000012528 membrane Substances 0.000 claims description 6
- 238000001802 infusion Methods 0.000 description 17
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Images
Classifications
-
- 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
- A61M5/3129—Syringe barrels
-
- 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
- A61M5/3146—Priming, e.g. purging, reducing backlash or clearance
-
- 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
- A61M5/31511—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
- A61M5/24—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
- A61M2005/2407—Ampoule inserted into the ampoule holder from the rear
-
- 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
- A61M2005/2485—Ampoule holder connected to rest of syringe
- A61M2005/2488—Ampoule holder connected to rest of syringe via rotation, e.g. threads or bayonet
-
- 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
Description
前記容器及び前記注入量設定注入機構は、前記ハウジング内に封入されており、このハウジングは、長手方向可変接続部により係止させて合体させる第1部品及び第2部品を含む。
(i)前記ピストンロッド手段を前記プランジャーに当接させるステップと、
(ii)前記ハウジングの前記第1部品及び前記ハウジングの前記第2部品をこの位置で固定するステップと、
を含む。
(i)前記ピストンロッド手段を前記プランジャーに当接させるステップと、
(ii)前記ピストンロッド手段をこの位置で固定するステップと、
を含む。
「注射ペン」は典型的には、筆記用ペンのような縦長形状または細長い形状を有する注入装置である。このようなペンは通常、チューブ状断面を有するが、これらのペンは三角形、矩形、または正方形、或いはこれらの形状のいずれかの変形のような異なる断面を容易に有することができる。
Claims (7)
- 所定量の薬液を収容し、薬剤注入を行なうプレフィルド型注入器具であって、所定量の薬液が注入されると、その器具全体が廃棄されるプレフィルド型注入器具が、
前記プレフィルド型注入器具内に組込まれて薬液を収容するカートリッジ(40、140)と、ピストンロッド手段(50、150)と、を備え、
前記カートリッジ(40、140)は、膜(42)で閉塞される遠位端と、可動プランジャー(44、144)で閉塞される近位端とを含み、
前記可動プランジャー(44、144)は、前記膜(42)と前記可動プランジャー(44、144)との間に収容される薬液を排出するために、前記ピストンロッド手段(50、150)によって遠位方向に移動させることができ、前記ピストンロッド手段(50、150)と前記プランジャー(44、144)との相対軸方向位置が、前記ピストンロッド手段(50、150)及び前記可動プランジャー(44、144)が互いに当接するように前記プレフィルド型注入器具の組み付け時に決定され、
前記ピストンロッド手段(50、150)は、ピストンロッド(160)と、ピストンロッド脚部(170)とを含み、
前記ピストンロッド脚部(170)は、前記ピストンロッド(160)に取り付けられる別体部品であり、
前記ピストンロッド脚部(170)と前記プランジャー(44、144)との間の相対軸方向距離は組み付け時に決定されるとともに、前記ピストンロッド脚部(170)及び前記可動プランジャー(44、144)が互いに当接し、その後、ピストンロッド(160)とピストンロッド脚部(170)が互いに永続的に結合するように決定される、プレフィルド型注入器具。 - 前記ピストンロッド脚部(170)は、前記近位方向に向いた多くの弾性取り付け羽根(171)を有し、これらの羽根(171)は、前記ピストンロッド(160)内の多くの凹部に収容されることを特徴とする、請求項1に記載のプレフィルド型注入器具。
- 所定量の薬液を収容し、薬剤注入を行なうプレフィルド型注入器具であって、所定量の薬液が注入されると、その器具全体が廃棄されるプレフィルド型注入器具が、
前記プレフィルド型注入器具内に組み込まれて薬液を収容するカートリッジ(40、140)と、ピストンロッド手段(50、150)と、を備え、
前記カートリッジ(40、140)は、膜(42)で閉塞される遠位端と、可動プランジャー(44、144)で閉塞される近位端とを含み、
前記可動プランジャー(44、144)は、前記膜(42)と前記可動プランジャー(44、144)との間に収容される薬液を排出するために、前記ピストンロッド手段(50、150)によって遠位方向に移動させることができ、前記ピストンロッド手段(50、150)と前記プランジャー(44、144)との相対軸方向位置が前記プレフィルド型注入器具の組み付け時に決定され、
前記注入器具は更に、前記薬液の注入量を設定し、注入する注入量設定注入機構を備え、前記カートリッジ(40、140)及び前記注入量設定注入機構をハウジング(10)内に封入し、このハウジング(10)は、長手方向可変接続部により係止させて合体させる第1部品(20)及び第2部品(30)を含み、
前記第1部品(20)と前記第2部品(30)との間の前記長手方向可変接続部は、前記2つの部品(20、30)を可変位置で永続的に係止させて合体させることができる手段を含み、
前記注入量設定注入機構は前記ピストンロッド手段(50、150)を含み、前記カートリッジ(40、140)は前記可動プランジャー(44、144)を含み、
前記ピストンロッド手段(50、150)及び前記プランジャー(44、144)は、前記2つの部品(20、30)が互いに対して永続的に固定されるときに当接する、プレフィルド型注入器具。 - 請求項3に記載のプレフィルド型注入器具を組み付ける方法であって、前記方法は、
(i)前記ピストンロッド手段(50、150)を前記プランジャー(44、144)に当接させるステップと、
(ii)前記ハウジング(10)の前記第1部品(20)及び前記第2部品(30)をこの位置で永続的に固定するステップと、
を含む、方法。 - 請求項1又は2に記載のプレフィルド型注入器具を組み付ける方法であって、前記方法は、
(i)ピストンロッド(160)と、ピストンロッド脚部(170)とを含む前記ピストンロッド手段(50、150)を前記プランジャー(44、144)に当接させるステップと、
(ii)前記ピストンロッド手段(50、150)をこの位置で固定するステップと、
を含み、
前記ピストンロッド(160)と前記ピストンロッド脚部(170)との軸方向距離は組み付け時に可変であり、
前記ピストンロッド脚部(170)は、前記ピストンロッド(160)に組み付け時に永続的に係止される、プレフィルド型注入器具の組み付け方法。 - 前記ピストンロッド手段(50、150)は、組み付け時に伸縮自在であることを特徴とする、請求項5に記載のプレフィルド型注入器具の組み付け方法。
- 伸縮自在な前記ピストンロッド手段を構成する部品群を組み付け時に係止させて合体させることを特徴とする、請求項6に記載のプレフィルド型注入器具の組み付け方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08100987.0 | 2008-01-28 | ||
EP08100987 | 2008-01-28 | ||
PCT/EP2009/050590 WO2009095332A1 (en) | 2008-01-28 | 2009-01-20 | Injection device for performing medical injections |
Related Child Applications (1)
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JP2014121110A Division JP6055440B2 (ja) | 2008-01-28 | 2014-06-12 | 薬剤注入を行なう注入器具 |
Publications (2)
Publication Number | Publication Date |
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JP2011510717A JP2011510717A (ja) | 2011-04-07 |
JP5905199B2 true JP5905199B2 (ja) | 2016-04-20 |
Family
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JP2010544663A Active JP5905199B2 (ja) | 2008-01-28 | 2009-01-20 | 薬剤注入を行なう注入器具 |
JP2014121110A Active JP6055440B2 (ja) | 2008-01-28 | 2014-06-12 | 薬剤注入を行なう注入器具 |
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JP2014121110A Active JP6055440B2 (ja) | 2008-01-28 | 2014-06-12 | 薬剤注入を行なう注入器具 |
Country Status (12)
Country | Link |
---|---|
US (1) | US11273261B2 (ja) |
EP (2) | EP2703020B2 (ja) |
JP (2) | JP5905199B2 (ja) |
CN (2) | CN101925375B (ja) |
AU (1) | AU2009210184B2 (ja) |
BR (1) | BRPI0907110A2 (ja) |
CA (1) | CA2710819C (ja) |
DK (2) | DK2703020T3 (ja) |
ES (2) | ES2467103T3 (ja) |
PL (2) | PL2703020T3 (ja) |
RU (1) | RU2497550C2 (ja) |
WO (1) | WO2009095332A1 (ja) |
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ES2467103T3 (es) † | 2008-01-28 | 2014-06-11 | Novo Nordisk A/S | Dispositivo de inyección para realizar inyecciones médicas |
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CA2774586A1 (en) * | 2009-09-30 | 2011-04-07 | Sanofi-Aventis Deutschland Gmbh | Method and assembly for a drug delivery device |
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US11577029B2 (en) | 2012-03-15 | 2023-02-14 | Becton, Dickinson And Company | Multiple use disposable injection pen |
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CN107787234B (zh) | 2015-07-01 | 2021-03-12 | 诺和诺德股份有限公司 | 一种用于药物输送装置的活塞垫圈以及并入有这种活塞垫圈的药物输送装置 |
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CN107708773B (zh) | 2015-07-01 | 2020-10-30 | 诺和诺德股份有限公司 | 药物输送装置和用于组装药物输送装置的方法 |
US20180272070A1 (en) * | 2015-10-01 | 2018-09-27 | Novo Nordisk A/S | Piston washer assembly, method of assembly and drug delivery device incorporating such piston washer assembly |
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CN101925375B (zh) | 2013-04-24 |
PL2247327T3 (pl) | 2014-08-29 |
JP2011510717A (ja) | 2011-04-07 |
CN101925375A (zh) | 2010-12-22 |
WO2009095332A1 (en) | 2009-08-06 |
CN103212143A (zh) | 2013-07-24 |
ES2531907T3 (es) | 2015-03-20 |
AU2009210184A1 (en) | 2009-08-06 |
JP2014221278A (ja) | 2014-11-27 |
DK2703020T3 (en) | 2015-03-23 |
DK2247327T3 (da) | 2014-06-10 |
EP2247327B1 (en) | 2014-03-12 |
RU2497550C2 (ru) | 2013-11-10 |
CN103212143B (zh) | 2016-02-17 |
EP2703020B2 (en) | 2018-05-02 |
JP6055440B2 (ja) | 2016-12-27 |
US20110046567A1 (en) | 2011-02-24 |
AU2009210184B2 (en) | 2014-04-03 |
ES2467103T3 (es) | 2014-06-11 |
EP2247327A1 (en) | 2010-11-10 |
EP2703020A1 (en) | 2014-03-05 |
CA2710819A1 (en) | 2009-08-06 |
EP2703020B1 (en) | 2014-12-17 |
PL2703020T3 (pl) | 2015-05-29 |
RU2010133890A (ru) | 2012-03-10 |
US11273261B2 (en) | 2022-03-15 |
BRPI0907110A2 (pt) | 2019-09-24 |
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