JP6704395B2 - 注射装置のための駆動機構 - Google Patents
注射装置のための駆動機構 Download PDFInfo
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- JP6704395B2 JP6704395B2 JP2017528905A JP2017528905A JP6704395B2 JP 6704395 B2 JP6704395 B2 JP 6704395B2 JP 2017528905 A JP2017528905 A JP 2017528905A JP 2017528905 A JP2017528905 A JP 2017528905A JP 6704395 B2 JP6704395 B2 JP 6704395B2
- Authority
- JP
- Japan
- Prior art keywords
- injection device
- scale sleeve
- needle shield
- stop means
- zero
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- 239000007924 injection Substances 0.000 title claims description 76
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- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003814 drug Substances 0.000 description 12
- 229940079593 drug Drugs 0.000 description 11
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 102000004877 Insulin Human genes 0.000 description 2
- 108090001061 Insulin Proteins 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229940088597 hormone Drugs 0.000 description 2
- 239000005556 hormone Substances 0.000 description 2
- 229940125396 insulin Drugs 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 108010075254 C-Peptide Proteins 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000008177 pharmaceutical agent Substances 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 239000000725 suspension Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
-
- 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3257—Semi-automatic sleeve extension, i.e. in which triggering of the sleeve extension requires a deliberate action by the user, e.g. manual release of spring-biased extension means
-
- 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
-
- 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (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
・ハウジング。
・用量設定要素。
・針カニューレ。
・針シールド。
・スケールスリーブ。
・停止手段。
「注射ペン」は、通常、筆記用ペンに多少似ている横長の、または細長い形状を有する注射装置のことである。このようなペンは、通常、管状の横断面を有するが、それらは、三角形、長方形もしくは正方形、またはほぼこれらの幾何形状である任意の変形形態など、様々な横断面を容易に有することもできる。
・ハウジング5。
・用量ダイヤル要素10。
・針カニューレ15。
・針シールド20。
・スケールスリーブ25。
Claims (8)
- 設定可能な用量の液剤の自己投与を行うための注射装置であって、
ユーザにより把持可能なハウジング(5)と、
前記用量のサイズを設定するための用量設定要素(10)と、
注射中に前記ユーザの皮膚を貫通させるための遠位先端(16)を有する針カニューレ(15)と、
第1の位置から第2の位置へと近位方向に、かつ弾性要素(T)により前記第2の位置から元の前記第1の位置へと遠位方向に、伸縮式に移動可能な針シールド(20)であって、前記針シールド(20)は、前記第1の位置では、前記針カニューレ(15)の少なくとも前記遠位先端(16)を覆うように遠位方向に延びており、また前記第2の位置では、前記針カニューレ(15)の前記遠位先端(16)を露出させるように近位方向に後退している、針シールド(20)と、
前記設定された用量の前記サイズを示し、前記ハウジング(5)に対して螺旋状にガイドされる、回転可能なスケールスリーブ(25)であって、用量設定中に、螺旋状に移動して初期の「ゼロ」位置から離れ、また用量注射中に、同じ前記初期の「ゼロ」位置へと螺旋状に戻る、回転可能なスケールスリーブ(25)とを備え、
停止手段(30)は、前記針シールド(20)、および前記スケールスリーブ(25)を相互に接続し、前記停止手段(30)は、前記スケールスリーブ(25)が前記「ゼロ」位置にあるとき、前記スケールスリーブ(25)に係合して、前記針シールド(20)が前記第1の位置から前記第2の位置へと前記近位方向に移動するのを阻止するが、前記第2の位置から前記第1の位置へと遠位方向に移動できるようにし、
前記針シールド(20)が前記停止手段(30)を担持することで、前記針シールド(20)および前記停止手段(30)は少なくとも軸方向に共に移動する、注射装置。 - 前記停止手段(30)は、前記スケールスリーブ(25)に係合する近位方向に延びるアーム(31)を備える、請求項1に記載の注射装置。
- 前記停止手段(30)は、前記近位方向に延びるアーム(31)上の前記スケールスリーブ(25)に係合する位置に設けられる凹部(32)を備える、請求項2に記載の注射装置。
- 前記凹部(32)は、前記アーム(31)の周辺側部に設けられる、請求項3に記載の注射装置。
- 前記凹部(32)は、前記アーム(31)の底面に設けられる、請求項3または4に記載の注射装置。
- 前記スケールスリーブ(25)は、前記スケールスリーブ(25)が前記「ゼロ」位置にあり、かつ前記針シールド(20)が前記第2の位置にあるときに前記凹部(32)と係合する周辺延長部(27)を遠位側に備え、前記係合は、前記スケールスリーブ(25)が前記「ゼロ」位置に留まっている状態で、前記針シールド(20)および前記停止手段(30)が前記第2の位置から前記第1の位置へと軸方向に摺動できるようにする、請求項3から5のいずれか一項に記載の注射装置。
- 前記停止手段(30)は、可撓性を有するように形成される、請求項1から6のいずれか一項に記載の注射装置。
- 前記停止手段(30)は、前記ハウジング(5)に対して回転するように取り付けられる、請求項1から7のいずれか一項に記載の注射装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14196540.0 | 2014-12-05 | ||
| EP14196540 | 2014-12-05 | ||
| PCT/EP2015/077376 WO2016087251A1 (en) | 2014-12-05 | 2015-11-23 | Drive mechanism for an injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017536184A JP2017536184A (ja) | 2017-12-07 |
| JP6704395B2 true JP6704395B2 (ja) | 2020-06-03 |
Family
ID=52003667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017528905A Expired - Fee Related JP6704395B2 (ja) | 2014-12-05 | 2015-11-23 | 注射装置のための駆動機構 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10213563B2 (ja) |
| EP (1) | EP3226943B1 (ja) |
| JP (1) | JP6704395B2 (ja) |
| CN (1) | CN106999679B (ja) |
| WO (1) | WO2016087251A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450356B (zh) * | 2020-05-15 | 2024-10-18 | 宁波睿爱产品设计有限公司 | 一种自动注射装置 |
| WO2022167520A1 (en) * | 2021-02-04 | 2022-08-11 | Owen Mumford Limited | Injection device |
| CN114504704B (zh) * | 2022-01-26 | 2024-07-30 | 宁波睿爱产品设计有限公司 | 一种注射器 |
| CN117205401B (zh) * | 2022-06-02 | 2025-12-09 | 重庆金赛星医疗科技有限公司 | 一种含隐针组件的注射装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2327731T3 (es) * | 2002-09-24 | 2009-11-03 | Shl Group Ab | Dispositivo de inyeccion. |
| ZA200703706B (en) | 2004-10-21 | 2008-09-25 | Novo Nordisk As | Injection device with torsion spring and rotatable display |
| CN101854966B (zh) * | 2007-09-25 | 2012-10-10 | 贝克顿迪金森法国公司 | 接收在外管套中的自动注射器 |
| DK2640449T3 (en) * | 2010-11-18 | 2015-10-26 | Shl Group Ab | DRUG DELIVERY DEVICES |
| WO2012143437A1 (en) | 2011-04-21 | 2012-10-26 | Sanofi-Aventis Deutschland Gmbh | Medicated module with lock feature |
| ITFI20110194A1 (it) * | 2011-09-08 | 2013-03-09 | Menarini Int Operations Lu Sa | Dispositivo autoiniettore di dosi di farmaco |
| WO2014001318A2 (en) * | 2012-06-29 | 2014-01-03 | Novo Nordisk A/S | Shield lock for spring driven injection device |
| WO2014064100A1 (en) | 2012-10-25 | 2014-05-01 | Novo Nordisk A/S | A pre-filled disposable injection device |
| EP2925389B1 (en) | 2012-11-29 | 2018-03-28 | Novo Nordisk A/S | Injection device with integrated needle shield |
| CN104968385B (zh) * | 2013-02-08 | 2018-03-20 | 赛诺菲-安万特德国有限公司 | 具有针保护件的药物输送装置 |
-
2015
- 2015-11-23 US US15/528,702 patent/US10213563B2/en active Active
- 2015-11-23 WO PCT/EP2015/077376 patent/WO2016087251A1/en not_active Ceased
- 2015-11-23 CN CN201580066102.6A patent/CN106999679B/zh not_active Expired - Fee Related
- 2015-11-23 JP JP2017528905A patent/JP6704395B2/ja not_active Expired - Fee Related
- 2015-11-23 EP EP15798122.6A patent/EP3226943B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017536184A (ja) | 2017-12-07 |
| US20170259010A1 (en) | 2017-09-14 |
| WO2016087251A1 (en) | 2016-06-09 |
| CN106999679B (zh) | 2020-05-19 |
| EP3226943B1 (en) | 2021-01-06 |
| US10213563B2 (en) | 2019-02-26 |
| CN106999679A (zh) | 2017-08-01 |
| EP3226943A1 (en) | 2017-10-11 |
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