JP2023532321A - 医薬送達器具 - Google Patents
医薬送達器具 Download PDFInfo
- Publication number
- JP2023532321A JP2023532321A JP2022580959A JP2022580959A JP2023532321A JP 2023532321 A JP2023532321 A JP 2023532321A JP 2022580959 A JP2022580959 A JP 2022580959A JP 2022580959 A JP2022580959 A JP 2022580959A JP 2023532321 A JP2023532321 A JP 2023532321A
- Authority
- JP
- Japan
- Prior art keywords
- delivery device
- member cover
- medicament
- medicament delivery
- delivery member
- 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.)
- Pending
Links
- 238000012377 drug delivery Methods 0.000 title abstract description 16
- 239000003814 drug Substances 0.000 claims description 104
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 description 13
- 229940079593 drug Drugs 0.000 description 12
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 238000001746 injection moulding Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 229940090047 auto-injector Drugs 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 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
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
-
- 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
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- 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
- A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
-
- 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
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2073—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically preventing premature release, e.g. by making use of a safety lock
- A61M2005/208—Release is possible only when device is pushed against the skin, e.g. using a trigger which is blocked or inactive when the device is not pushed against the skin
-
- 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
- A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
- A61M2005/3267—Biased sleeves where the needle is uncovered by insertion of the needle into a patient's 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
- A61M5/3159—Dose expelling manners
- A61M5/31591—Single dose, i.e. individually set dose administered only once from the same medicament reservoir, e.g. including single stroke limiting means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
1a 近位端
1b 遠位端
3 ハウジング
5、5' 送達部材カバー
5a ウィンドウ
5b、5'a、5'b 面取り部
7 医薬容器ホルダ
7a、7'a バリ
9 キャップ
11 トリガボタン
13 阻止構造
15 シーソー型レバー
15a 前部シーソーアーム
15b 後部シーソーアーム
Claims (15)
- 第1の部品(7、7')と、
前記第1の部品(7、7')と同軸に配置された第2の部品(5、5')と
を備える医薬送達器具(1、1')において、
前記第2の部品(5、5')が、第1の位置から第2の位置に、前記第1の部品(7、7')に対して軸方向に動くように構成され、
前記第1の部品(7、7')と前記第2の部品(5、5')のいずれか一方が径方向に延びるバリ(7a、7'a)を有しており、
前記第1の部品(7、7')と前記第2の部品(5、5')のいずれかもう一方が、前記第2の部品(5、5')が前記第1の位置にあるとき、前記バリ(7a、7'a)と位置合せされて向き合う面取り部(5b、5'b)を有しており、
前記第2の部品(5、5')が前記第1の位置から前記第2の位置に動くとき、前記面取り部(5b、5'b)と前記バリ(7a、7'a)のいずれか一方が、前記面取り部(5b、5'b)と前記バリ(7a、7'a)のいずれかもう一方と接し、その後すれ違うように構成され、それによって前記第2の部品(5、5')の動きを円滑にする、医薬送達器具(1、1')。 - 近位端(1a)と遠位端(1b)とを有し、前記面取り部(5b、5'b)が前記遠位端(1b)から前記近位端(1a)に向かう方向に先細りになる、請求項1に記載の医用送達器具(1、1')。
- 長手方向中心軸を有し、前記面取り部(5b、5'b)が前記長手方向中心軸と向き合う面取り面を有する、請求項1または2に記載の医薬送達器具(1、1')。
- 前記第2の部品(5、5')が前記第2の位置の方向にバイアスをかけられた、請求項1から3のいずれか一項に記載の医薬送達器具(1、1')。
- 前記第1の部品(7、7')にバリ(7a、7'a)があり、前記第2の部品(5、5')が前記第1の部品(7、7')に対して径方向外側に配置され、前記バリ(7a、7'a)が径方向外向きに延びる、請求項1から4のいずれか一項に記載の医薬送達器具(1、1')。
- 前記第2の部品(5、5')が送達部材カバー、トリガボタンまたは医薬容器ホルダである、請求項1から5のいずれか一項に記載の医薬送達器具(1、1')。
- ハウジング(3、3')を備えた、請求項1から6のいずれか一項に記載の医薬送達器具(1、1')。
- 前記第2の部品(5、5')が送達部材カバーまたはトリガボタンであるとき、前記第1の部品(7、7')および前記第2の部品(5、5')が前記ハウジング(3、3')内に配置され、前記第1の位置が前記ハウジング(3、3')に対して引込み位置であり、前記第2の位置が伸張位置であり、前記第1の位置では前記第2の部品(5、5')が前記第2の位置よりも前記ハウジング(3、3')内に深く引き込まれる、請求項6に従属する場合の請求項7に記載の医薬送達器具(1、1')。
- 前記第2の部品(5、5')が送達部材カバーであるとき、前記第2の部品が径方向ウィンドウ(5a、5'a)を備え、前記面取り部(5b、5'b)が前記径方向ウィンドウ(5a、5'a)の径方向内側の後方縁を形成する、請求項6に従属する場合の請求項1から8のいずれか一項に記載の医薬送達器具(1、1')。
- 前記第2の部品(5、5')が送達部材カバーまたはトリガボタンであるとき、前記第1の部品(7、7')が医薬容器ホルダである、請求項6に従属する場合の請求項1から9のいずれか一項に記載の医薬送達器具(1、1')。
- 前記第2の部品(5、5')が送達部材カバーであり、トリガボタン(11)が含まれるとき、前記送達部材カバー(5')が最初は前記第2の位置から前記第1の位置に動くように構成されており、前記医薬容器ホルダ(7')が前部シーソーアーム(15a)および後部シーソーアーム(15b)を具備する枢動可能なシーソー型レバー(15)を有し、前記後部シーソーアーム(15b)は前記送達部材カバー(5')が最初は前記第2の位置にあるときに前記トリガボタン(11)の軸方向の動きを阻止するように構成され、前記送達部材カバー(5')は、前記送達部材カバー(5')が前記第2の位置から前記第1の位置の方に動くとき、前記後部シーソーアーム(15b)に対して径方向内向きに付勢するように構成されて、前記トリガボタン(11)が押下位置まで軸方向に前進できるようにされた、請求項8に従属する場合の請求項10に記載の医薬送達器具(1、1')。
- 前記バリ(7'a)が前記前部シーソーアーム(15a)に配置された、請求項11に記載の医薬送達器具(1、1')。
- 前記バリ(7a、7'a)が径方向に最大0.1mm延びる、請求項1から12のいずれか一項に記載の医薬送達器具(1、1')。
- 前記第1の部品および前記第2の部品が摺動して互いに作用を及ぼす、請求項1から13のいずれか一項に記載の医薬送達器具(1、1')。
- 前記第1の部品および前記第2の部品が可動ではあるが、取外し不能である、請求項1から14のいずれか一項に記載の医薬送達器具(1、1')。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20183143 | 2020-06-30 | ||
EP20183143.5 | 2020-06-30 | ||
PCT/EP2021/066131 WO2022002584A1 (en) | 2020-06-30 | 2021-06-15 | Medicament delivery device |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023532321A true JP2023532321A (ja) | 2023-07-27 |
Family
ID=71409183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022580959A Pending JP2023532321A (ja) | 2020-06-30 | 2021-06-15 | 医薬送達器具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230218835A1 (ja) |
EP (1) | EP4171687A1 (ja) |
JP (1) | JP2023532321A (ja) |
KR (1) | KR20230004848A (ja) |
CN (1) | CN115884803A (ja) |
WO (1) | WO2022002584A1 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0303026D0 (en) * | 2003-02-11 | 2003-03-12 | Weston Terence E | Safe hypodermic needle |
MXPA05008537A (es) * | 2003-02-11 | 2006-04-18 | Terence Edward Weston | Aguja de seguridad. |
CN108290000B (zh) * | 2015-08-13 | 2021-03-19 | 温德加普医疗股份有限公司 | 具有无菌特征部的混合和注射装置 |
-
2021
- 2021-06-15 JP JP2022580959A patent/JP2023532321A/ja active Pending
- 2021-06-15 WO PCT/EP2021/066131 patent/WO2022002584A1/en unknown
- 2021-06-15 CN CN202180045368.8A patent/CN115884803A/zh active Pending
- 2021-06-15 EP EP21731524.1A patent/EP4171687A1/en active Pending
- 2021-06-15 US US18/009,467 patent/US20230218835A1/en active Pending
- 2021-06-15 KR KR1020227042059A patent/KR20230004848A/ko unknown
Also Published As
Publication number | Publication date |
---|---|
WO2022002584A1 (en) | 2022-01-06 |
CN115884803A (zh) | 2023-03-31 |
KR20230004848A (ko) | 2023-01-06 |
EP4171687A1 (en) | 2023-05-03 |
US20230218835A1 (en) | 2023-07-13 |
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