JP5788795B2 - 安全ペンニードルアセンブリ - Google Patents
安全ペンニードルアセンブリ Download PDFInfo
- Publication number
- JP5788795B2 JP5788795B2 JP2011523213A JP2011523213A JP5788795B2 JP 5788795 B2 JP5788795 B2 JP 5788795B2 JP 2011523213 A JP2011523213 A JP 2011523213A JP 2011523213 A JP2011523213 A JP 2011523213A JP 5788795 B2 JP5788795 B2 JP 5788795B2
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- JP
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- Prior art keywords
- shield
- channel
- protrusion
- hub
- needle
- 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.)
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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
- A61M5/3271—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
- A61M5/178—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
- A61M2005/3254—Shielding of proximal needles, e.g. for pen needles
-
- 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
- A61M5/32—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
Description
Claims (16)
- 安全ペンニードルアセンブリであって、
ハブと、
前記ハブに取り付けられたニードルであって、前記ニードルは患者への挿入用に形成された末端部および基端部を有する、ニードルと、
シールドと、そして、
前記シールドを末端に付勢するように構成された、前記ハブと前記シールドとの間に配置された付勢手段と
を備え、
突出部は、前記ハブおよび前記シールドのうちの少なくとも一方から延在し、チャネルおよびロック開口部は前記ハブおよび前記シールドのうちの少なくとも他方に形成され、前記チャネルは前記突出部を収容するように形成され、前記ロック開口部は前記突出部を受け入れるように形成され、リッジ部は前記ロック開口部と前記チャネルとを隔て、
前記シールドは第1ポジションから第2ポジションへ移動可能であり、
前記第1ポジションにおいて使用前に前記ニードルの前記末端部が露出されるように前記ニードルの前記末端部から間隔を置いて前記シールドを保持するように、前記突出部は前記チャネルの第1位置に位置させられ、
前記第2ポジションにおいて前記突出部は前記ロック開口部によって受け入れられて前記シールドは前記ニードルの前記末端部をカバーし、前記突出部は前記第1位置よりもより末端の位置で前記ロック開口部に受け入れられ、そして、前記シールドが前記第1ポジションから前記第2ポジションに動くとき前記チャネルは前記突出部をガイドし、
それにより、前記シールドが前記第1ポジションにあるとき、ユーザーが適切な下準備と使用中のニードル配置とを視覚的に確認することができる、
安全ペンニードルアセンブリ。 - 前記チャネルは、概ねU形状、V形状、J形状、またはフック形状である、請求項1に記載のニードルアセンブリ。
- 前記チャネルは基端部と末端部とを有し、前記付勢手段の力を受けて、前記突出部は前記チャネルの前記末端部に向けて付勢され、
前記チャネルは、ユーザーが該チャネルにおける前記突出部の位置を直接的に見ることができるように、前記ハブの外面に開く、
請求項1に記載のニードルアセンブリ。 - 前記第2ポジションに前記シールドをロックするロック手段をさらに備える、請求項1に記載のニードルアセンブリ。
- 前記シールドは、前記患者による手動操作を介して前記第2ポジションにロックされることができる、請求項4に記載のニードルアセンブリ。
- ロックタブは前記ハブおよび前記シールドのうちの少なくとも一方から延在し、ロックウインドウは前記ハブおよび前記シールドのうちの少なくとも他方に形成され、前記シールドが前記第2ポジションにあるとき前記ロックタブは前記ロックウインドウと係合する、請求項4に記載のニードルアセンブリ。
- 前記チャネルは第1部および第2部を備え、前記突出部は使用の前に前記チャネルの前記第1部に位置付けられ、前記突出部は使用後に前記チャネルの前記第2部に位置付けられる、請求項1に記載のニードルアセンブリ。
- 可撓性フィンガは、前記チャネルの前記第1部から延びる軸線を横切るように延在する前記チャネルの中へ延在する、請求項7に記載のニードルアセンブリ。
- 使用中、前記可撓性フィンガは前記チャネルの前記第2部の中へ前記突出部をそらす、請求項8に記載のニードルアセンブリ。
- 前記チャネルの前記第2部の最末端部は、前記チャネルの前記第1部の最末端部の末端に位置付けられている、請求項7に記載のニードルアセンブリ。
- ロックタブは前記ハブおよび前記シールドのうちの少なくとも一方から延在し、ロックウインドウは前記ハブおよび前記シールドのうちの少なくとも他方に形成され、前記シールドが前記第2ポジションにあるとき前記ロックタブは前記ロックウインドウと係合し、そして、前記ロックウインドウは前記チャネルの前記第1部の前記最末端部よりもより末端に位置付けられる、請求項10に記載のニードルアセンブリ。
- ロックタブは前記ハブおよび前記シールドのうちの少なくとも一方から延在し、ロックウインドウは前記ハブおよび前記シールドのうちの少なくとも他方に形成され、前記シールドが前記第2ポジションにあるとき前記ロックタブは前記ロックウインドウと係合し、そして、前記ロックウインドウは前記チャネルの前記第1部の前記最末端部よりもより末端に位置付けられる、請求項7に記載のニードルアセンブリ。
- 安全ペンニードルアセンブリであって、
ハブと、
前記ハブに取り付けられたニードルであって、前記ニードルは患者への挿入用に形成された末端部および基端部を有する、ニードルと、
シールドと、そして、
前記シールドを末端に付勢するように構成された、前記ハブと前記シールドとの間に配置された付勢手段と
を備え、
突出部は、前記ハブおよび前記シールドのうちの少なくとも一方から延在し、チャネルは前記ハブおよび前記シールドのうちの少なくとも他方に形成され、前記チャネルは前記突出部を収容するように形成され、
前記シールドは第1ポジションから第2ポジションへ移動可能であり、前記第1ポジションにおいて前記シールドは前記ニードルの前記末端部をカバーし、前記第2ポジションにおいて前記ニードルの前記末端部は露出され、そして、前記シールドが前記第1ポジションから前記第2ポジションに動くとき前記チャネルは前記突出部をガイドし、そして、
前記シールドは、前記突出部が前記チャネルから間隔を置いて配置されたロック状態に初期にあり、前記シールドは前記突出部を前記チャネルの中へ付勢するように前記ロック状態から手動で移動可能であり、それにより、前記シールドが前記第1ポジションから前記第2ポジションに動くことを可能にする、安全ペンニードルアセンブリ。 - ロック開口部は前記ハブおよび前記シールドのうちの少なくとも一方に形成され、前記ロック状態で前記突出部とのスナップ係合状態に収容するように形成され、前記ロック開口部は前記チャネルから間隔を置いて配置されている、請求項13に記載のニードルアセンブリ。
- 前記シールドは前記ロック状態から回転可能である、請求項13に記載のニードルアセンブリ。
- 前記シールドは前記ロック状態から軸線方向に移動可能である、請求項13に記載のニードルアセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8933508P | 2008-08-15 | 2008-08-15 | |
US61/089,335 | 2008-08-15 | ||
PCT/US2009/054001 WO2010019936A1 (en) | 2008-08-15 | 2009-08-17 | Safety pen needle assembly |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015150962A Division JP6050442B2 (ja) | 2008-08-15 | 2015-07-30 | 安全ペンニードルアセンブリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012500063A JP2012500063A (ja) | 2012-01-05 |
JP5788795B2 true JP5788795B2 (ja) | 2015-10-07 |
Family
ID=41669357
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011523213A Active JP5788795B2 (ja) | 2008-08-15 | 2009-08-17 | 安全ペンニードルアセンブリ |
JP2015150962A Active JP6050442B2 (ja) | 2008-08-15 | 2015-07-30 | 安全ペンニードルアセンブリ |
JP2016227999A Active JP6363681B2 (ja) | 2008-08-15 | 2016-11-24 | 安全ペンニードルアセンブリ |
JP2016227998A Active JP6294441B2 (ja) | 2008-08-15 | 2016-11-24 | 安全ペンニードルアセンブリ |
JP2018091619A Active JP6693998B2 (ja) | 2008-08-15 | 2018-05-10 | 安全ペンニードルアセンブリ |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015150962A Active JP6050442B2 (ja) | 2008-08-15 | 2015-07-30 | 安全ペンニードルアセンブリ |
JP2016227999A Active JP6363681B2 (ja) | 2008-08-15 | 2016-11-24 | 安全ペンニードルアセンブリ |
JP2016227998A Active JP6294441B2 (ja) | 2008-08-15 | 2016-11-24 | 安全ペンニードルアセンブリ |
JP2018091619A Active JP6693998B2 (ja) | 2008-08-15 | 2018-05-10 | 安全ペンニードルアセンブリ |
Country Status (6)
Country | Link |
---|---|
US (4) | US20110160675A1 (ja) |
EP (5) | EP3501578B1 (ja) |
JP (5) | JP5788795B2 (ja) |
CA (4) | CA2733932C (ja) |
ES (4) | ES2897214T3 (ja) |
WO (1) | WO2010019936A1 (ja) |
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