JP5203931B2 - 強制ロックアウト機構及び注入速度制限機構を有する注入器装置 - Google Patents
強制ロックアウト機構及び注入速度制限機構を有する注入器装置 Download PDFInfo
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- JP5203931B2 JP5203931B2 JP2008506703A JP2008506703A JP5203931B2 JP 5203931 B2 JP5203931 B2 JP 5203931B2 JP 2008506703 A JP2008506703 A JP 2008506703A JP 2008506703 A JP2008506703 A JP 2008506703A JP 5203931 B2 JP5203931 B2 JP 5203931B2
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Images
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- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
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- 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
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- A—HUMAN NECESSITIES
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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
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- 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
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- A61M5/31545—Setting modes for dosing
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- A—HUMAN NECESSITIES
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- 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
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- 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
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- A—HUMAN NECESSITIES
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- 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
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- 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
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- 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
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
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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)
Description
Claims (23)
- 末端部と基端部との間に延在する本体、
内側内腔を有する外側スリーブであって、前記本体が前記外側スリーブと摺動可能に係合している前記外側スリーブ、
前記本体と摺動可能に係合しているプランジャ、
前記外側スリーブと前記プランジャとの間で係合し、特定の力が前記本体に加えられるまで、前記プランジャの直線移動を制限するロックアウト機構であって、前記ロックアウト機構が前記外側スリーブと前記プランジャとの間で係合しているとき、前記プランジャの回転を可能とするように構成されるとともに、前記回転は、前記外側スリーブに対する前記プランジャの直線移動を引き起こすロックアウト機構、
前記外側スリーブと前記プランジャとの間で係合し、前記プランジャの前進を制御する速度制限機構、
を備えていることを特徴とする注入装置。 - 前記ロックアウト機構は、
少なくとも1つのラチェット・アームであって、前記外側スリーブに配置され、前記外側スリーブの前記内腔内に突出している前記少なくとも1つのラチェット・アーム、
前記少なくとも1つのラチェット・アームに係合するために、前記プランジャに配置される複数の一体型ラチェット用歯であって、前記複数の一体型ラチェット用歯と前記少なくとも1つのラチェット・アームとの間の係合が前記プランジャの直線移動を制限する前記複数の一体型ラチェット用歯、
を備えていることを特徴とする請求項1に記載の注入装置。 - 前記複数の一体型ラチェット用歯と前記少なくとも1つのラチェット・アームとの間の係合は、ねじ込み係合を備えていることを特徴とする請求項2に記載の注入装置。
- 前記プランジャは、前記プランジャを回転させるプランジャ用ツマミをさらに備えていることを特徴とする請求項3に記載の注入装置。
- 前記ねじ込み係合は、前記プランジャが回転すると、前記プランジャの前記直線移動を可能にすることを特徴とする請求項4に記載の注入装置。
- 前記本体は、前記特定の力が前記本体に加えられると、前記少なくとも1つのラチェット・アームを撓ませる係合部分をさらに備えていることを特徴とする請求項2に記載の注入装置。
- 前記撓みは、前記プランジャに配置される前記複数の一体型ラチェット用歯から前記少なくとも1つのラチェット・アームを離脱させ、前記プランジャの前記前進を可能とすることを特徴とする請求項6に記載の注入装置。
- 前記ロックアウト機構は、前記本体と前記外側スリーブとの間に配置され、前記特定の力が前記本体に加えられると圧縮するロックアウト用バネをさらに備えていることを特徴とする請求項7に記載の注入装置。
- 前記ロックアウト用バネは、前記ロックアウト機構を離脱させるのに必要とされる前記特定の力を実質的に決定することを特徴とする請求項8に記載の注入装置。
- 前記速度制限機構は、前記プランジャと前記外側スリーブとの間に配置される速度制限用バネを備え、前記速度制限用バネは、前記プランジャが回転すると、前記プランジャの前記直線移動を介して圧縮されることを特徴とする請求項5に記載の注入装置。
- 前記圧縮された速度制限用バネは、前記プランジャの前進速度を実質的に決定することを特徴とする請求項10に記載の注入装置。
- 皮膚表面を貫通し、皮内組織空間内に内容物を注入するペン型皮内用針をさらに備えていることを特徴とする請求項1に記載の注入装置。
- 皮膚表面を貫通する所望の深さを設定する一体型針止め具をさらに備えていることを特徴とする請求項1に記載の注入装置。
- 特定の力が達成されたときを指示する目視の表示器をさらに備えていることを特徴とする請求項13に記載の注入装置。
- 適量の薬剤を投与する薬剤カートリッジをさらに備えていることを特徴とする請求項1に記載の注入装置。
- 末端部と基端部との間に延在する本体、
内側内腔を有する外側スリーブであって、前記本体が前記外側スリーブと摺動可能に係合している前記外側スリーブ、
栓、
前記本体と摺動可能に係合し、前記栓を選択的に移動させるように前記栓に動作可能に接続されているプランジャ、
前記外側スリーブと前記プランジャとの間で係合し、特定の力が前記本体に加えられるまで、前記プランジャの直線移動を制限するロックアウト機構であって、前記ロックアウト機構が前記外側スリーブと前記プランジャとの間で係合しているとき、前記プランジャの回転を可能とするように構成されるとともに、前記回転は、前記外側スリーブに対する前記プランジャの直線移動を引き起こすロックアウト機構、
を備えていることを特徴とする注入装置。 - 前記ロックアウト機構は、
少なくとも1つのラチェット・アームであって、前記外側スリーブに配置され、前記外側スリーブの前記内腔内に突出している前記少なくとも1つのラチェット・アーム、
前記少なくとも1つのラチェット・アームに係合するために前記プランジャに配置されている複数の一体型ラチェット用歯であって、前記複数の一体型ラチェット用歯と前記少なくとも1つのラチェット・アームとの係合が前記プランジャの直線移動を制限する前記複数の一体型ラチェット用歯、
を備えていることを特徴とする請求項16に記載の注入装置。 - 前記本体は、
前記特定の力が前記本体に加えられると、前記少なくとも1つのラチェット・アームを撓ませる係合部分であって、前記撓みは、前記プランジャに配置される前記複数の一体型ラチェット用歯から前記少なくとも1つのラチェット・アームを離脱させ、前記プランジャの前記前進を可能とする前記係合部分、
をさらに備えていることを特徴とする請求項17に記載の注入装置。 - 前記ロックアウト機構は、前記本体と前記外側スリーブとの間に配置され、前記特定の力が前記本体に加えられると圧縮するロックアウト用バネをさらに備えていることを特徴とする請求項17に記載の注入装置。
- 前記複数の一体型ラチェット用歯と前記少なくとも1つのラチェット・アームとの間の係合は、ねじ込み係合を備えていることを特徴とする請求項17に記載の注入装置。
- 前記プランジャは、前記プランジャを回転させ、前記プランジャの直線移動を引き起こすプランジャ用ツマミをさらに備えていることを特徴とする請求項20に記載の注入装置。
- 前記外側スリーブと前記プランジャとの間で係合し、前記プランジャの前進を制御する速度制限機構をさらに備えていることを特徴とする請求項21に記載の注入装置。
- 前記速度制限機構は、前記プランジャと前記外側スリーブとの間に配置される速度制限用バネであって、前記プランジャが回転すると、前記プランジャの前記直線移動を介して圧縮される前記速度制限用バネを備えていることを特徴とする請求項22に記載の注入装置。
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US11/102,882 US9486581B2 (en) | 2002-09-11 | 2005-04-11 | Injector device with force lock-out and injection rate limiting mechanisms |
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JP2008535637A JP2008535637A (ja) | 2008-09-04 |
JP2008535637A5 JP2008535637A5 (ja) | 2009-05-28 |
JP5203931B2 true JP5203931B2 (ja) | 2013-06-05 |
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JP2008506703A Active JP5203931B2 (ja) | 2005-04-11 | 2006-04-11 | 強制ロックアウト機構及び注入速度制限機構を有する注入器装置 |
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US (1) | US9486581B2 (ja) |
EP (1) | EP1907033B1 (ja) |
JP (1) | JP5203931B2 (ja) |
ES (1) | ES2603841T3 (ja) |
WO (1) | WO2007027204A2 (ja) |
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US20070270750A1 (en) | 2006-05-17 | 2007-11-22 | Alcon, Inc. | Drug delivery device |
US7618396B2 (en) | 2006-08-09 | 2009-11-17 | Avant Medical Corp. | Injection system with hidden needles |
JP6782164B2 (ja) | 2014-10-08 | 2020-11-11 | 古河電気工業株式会社 | 架橋樹脂成形体及び架橋性樹脂組成物とそれらの製造方法、シランマスターバッチ、並びに、成形品 |
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WO2007027204A2 (en) | 2007-03-08 |
EP1907033A2 (en) | 2008-04-09 |
ES2603841T3 (es) | 2017-03-01 |
WO2007027204A3 (en) | 2007-05-31 |
JP2008535637A (ja) | 2008-09-04 |
US20060229570A1 (en) | 2006-10-12 |
EP1907033B1 (en) | 2016-08-31 |
US9486581B2 (en) | 2016-11-08 |
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