JP6426399B2 - 安全な充填済みペンニードル - Google Patents
安全な充填済みペンニードル Download PDFInfo
- Publication number
- JP6426399B2 JP6426399B2 JP2014165837A JP2014165837A JP6426399B2 JP 6426399 B2 JP6426399 B2 JP 6426399B2 JP 2014165837 A JP2014165837 A JP 2014165837A JP 2014165837 A JP2014165837 A JP 2014165837A JP 6426399 B2 JP6426399 B2 JP 6426399B2
- Authority
- JP
- Japan
- Prior art keywords
- needle
- thumb button
- syringe
- hub
- container
- 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.)
- Active
Links
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Images
Classifications
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- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/27—General characteristics of the apparatus preventing use
- A61M2205/273—General characteristics of the apparatus preventing use preventing reuse, e.g. of disposables
-
- 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
- A61M5/2033—Spring-loaded one-shot injectors with or without automatic needle insertion
-
- 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
- A61M5/3137—Specially designed finger grip means, e.g. for easy manipulation of the syringe 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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/3156—Mechanically operated dose setting member using volume steps only adjustable in discrete intervals, i.e. individually distinct intervals
-
- 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
- A61M5/31571—Means preventing accidental administration
-
- 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
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering 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
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
- A61M5/3272—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position having projections following labyrinth paths
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
- A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the piston
Description
Claims (15)
- 一回使用の注射器であって、
ニードルを支えるハブであって、且つ、親指ボタンに係合する近位スロット及びシールドアセンブリに係合する遠位面を有するハブであって、前記ハブと係合する機構を有する、前記ニードルから半径方向に外側の内側シールドと、前記内側シールドを初期位置に保持し及び注射後に前記内側シールドを前記初期位置から前記ニードルを覆う第2の位置に解放するように適合した、前記内側シールドから半径方向に外側の外側シールドと、前記外側シールドから半径方向に外側の外側スリーブとを備えたハブと、
前記ニードルを覆う遠位方向に前記内側シールドを付勢する第1のスプリングと、
薬剤を収容する小容積の容器であって、前記ニードルが貫通することで前記ニードルとの流体連通を提供するように適合した小容積の容器と、
前記ハブ上の前記近位スロットと係合するタブを有する親指ボタンであって、該親指ボタンと前記ハブの間に前記容器を囲み、前記容器と係合して前記ニードルの遠位端から薬剤を投薬するためのプランジャを、その近位側に有する親指ボタンと
を備えたことを特徴とする注射器。 - 前記容器は、親指で押圧するように適合したストッパを一方の側に、該一方の側と反対側に、前記ニードルが貫通するように適合した隔壁を有するカートリッジであることを特徴とする請求項1に記載の注射器。
- 使用前に前記ニードルが前記容器の隔壁を穿刺することを防止する手段をさらに備えたことを特徴とする請求項1に記載の注射器。
- 前記薬剤は、自己注射が承認されている一回分であることを特徴とする請求項1に記載の注射器。
- 前記薬剤は、基礎インスリン、グルカゴン様ペプチド(GLP−1)、白血球増殖因子、骨粗しょう症薬物療法、または、ホルモン系糖尿病療法の一回分であることを特徴とする請求項1に記載の注射器。
- 前記外側スリーブは、取り扱いを容易にするように成形された面を有することを特徴とする請求項1に記載の注射器。
- 前記親指ボタンは投薬量の度合いを設定するために回転可能であることを特徴とする請求項1に記載の注射器。
- 前記親指ボタンは前記ハブに一体的に装着されることを特徴とする請求項1に記載の注射器。
- 前記ハブ上及び前記親指ボタン上の対応する機構であって、前記親指ボタンが前記ハブに対して前記親指ボタンの最遠位位置にまたは該位置の近くにあるときに嵌合する機構をさらに備え、前記ハブ上及び前記親指ボタン上の前記対応する機構の前記嵌合により、前記親指ボタンの近位、遠位、及び/または、回転方向の運動を防止することを特徴とする請求項1に記載の注射器。
- 前記ハブと充填済み前記容器の間に配置された第2のスプリングであって、前記ニードルを前記容器から離間する方向に付勢し、及び、使用前に前記ニードルが前記容器の隔壁を穿刺することを防止する第2のスプリングを備えることを特徴とする請求項1に記載の注射器。
- 前記親指ボタンは、安全位置から、前記親指ボタンを押圧することで注射液を投与できる注射位置まで回転可能であることを特徴とする請求項1に記載の注射器。
- 前記容器は、使用前に前記ニードルが前記容器の隔壁を穿刺することを防止する位置から、前記親指ボタンを押圧することで注射液を投与できる注射位置まで回転可能であることを特徴とする請求項1に記載の注射器。
- 壊れやすい部材が前記ニードルを、使用前に前記ニードルが前記容器の隔壁を穿刺することを防止する第1の位置に維持することを特徴とする請求項1に記載の注射器。
- 前記外側シールドは、前記内側シールドが保持されている前記初期位置から、前記内側シールドが開放されて遠位に動いて前記ニードルを前記第1のスプリングの付勢に従って覆う前記第2の位置まで回転することを特徴とする請求項1に記載の注射器。
- 前記親指ボタンの近位端から前記外側シールドの遠位端までの前記注射器の長さが60ミリメートル以下であり、標準の4ミリメートル、5ミリメートル、または8ミリメートルの注射深さのニードルに適合することを特徴とする請求項1に記載の注射器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US13/970,125 US9078983B2 (en) | 2013-08-19 | 2013-08-19 | Prefilled safety pen needle |
US13/970,125 | 2013-08-19 |
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JP2015037552A JP2015037552A (ja) | 2015-02-26 |
JP6426399B2 true JP6426399B2 (ja) | 2018-11-21 |
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US (1) | US9078983B2 (ja) |
EP (1) | EP2853277B1 (ja) |
JP (1) | JP6426399B2 (ja) |
CN (1) | CN204307160U (ja) |
CA (1) | CA2858658C (ja) |
ES (1) | ES2656308T3 (ja) |
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-
2013
- 2013-08-19 US US13/970,125 patent/US9078983B2/en active Active
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2014
- 2014-08-06 ES ES14180085.4T patent/ES2656308T3/es active Active
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- 2014-08-08 CA CA2858658A patent/CA2858658C/en active Active
- 2014-08-18 CN CN201420463591.1U patent/CN204307160U/zh active Active
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CN204307160U (zh) | 2015-05-06 |
ES2656308T3 (es) | 2018-02-26 |
US9078983B2 (en) | 2015-07-14 |
EP2853277B1 (en) | 2017-10-25 |
EP2853277A1 (en) | 2015-04-01 |
JP2015037552A (ja) | 2015-02-26 |
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US20150051578A1 (en) | 2015-02-19 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |