JP5657786B2 - 安全針アセンブリ - Google Patents
安全針アセンブリ Download PDFInfo
- Publication number
- JP5657786B2 JP5657786B2 JP2013512581A JP2013512581A JP5657786B2 JP 5657786 B2 JP5657786 B2 JP 5657786B2 JP 2013512581 A JP2013512581 A JP 2013512581A JP 2013512581 A JP2013512581 A JP 2013512581A JP 5657786 B2 JP5657786 B2 JP 5657786B2
- Authority
- JP
- Japan
- Prior art keywords
- shield
- clip
- hub
- tab
- distal
- 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
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229940090048 pen injector Drugs 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3232—Semi-automatic needle retraction, i.e. in which triggering of the needle retraction requires a deliberate action by the user, e.g. manual release of spring-biased retraction 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
- A61M5/3257—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
- A61M5/3271—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
- A61M5/3245—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
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
Claims (5)
- ハブ、
前記ハブに固定されている針であって、患者への挿入用に形成されている末端部および基端部を有する針、
遮蔽体、
タブ、
前記遮蔽体と前記ハブとの間に配置され、前記ハブに対して前記遮蔽体を末端方向に付勢するように構成されているバネ、および
前記ハブと前記遮蔽体との間に配置されるクリップであって、前記タブのクリップ通過を可能とするように作られている、該クリップ上に形成されている切り欠きを有するクリップ、
を備え、
前記クリップおよび前記タブは、第1のロック状態において、前記バネの付勢力に抗して、遮蔽体を解放可能に保持し、それにより、前記ハブに対する前記遮蔽体の末端方向への移動を制限し、
前記第1のロック状態において、前記遮蔽体は、前記ハブに対して基端方向に移動可能であり、
前記第1のロック状態において、前記切り欠きは、前記タブから間隔をおいて位置し、
前記クリップおよび前記タブは、前記切り欠きを前記タブに整列させ、前記遮蔽体を前記第1のロック状態から解放し、それにより、前記遮蔽体を前記ハブに対して末端方向に第2の遮蔽状態にまで移動させることを可能にするように、相対的に移動可能であり、
前記第2の遮蔽状態において、前記針の前記末端部は、前記遮蔽体により覆われ、そして
前記第2の遮蔽状態において、前記タブは、前記タブから間隔をおいて位置している前記切り欠きを有する前記クリップの末端側に配置され、前記クリップと前記タブの相互係合が前記遮蔽体の前記ハブに対する基端方向への移動を制限することを特徴とする安全針アセンブリ。 - 前記遮蔽体の前記ハブに対する基端方向への所定の範囲の移動は、前記遮蔽体を前記第1のロック状態から解放し、前記遮蔽体が前記第2の遮蔽状態に移動することを可能にするように、前記クリップと前記タブの相対的移動を可能にさせることを特徴とする請求項1に記載の安全針アセンブリ。
- 前記ペン用針アセンブリを注入器本体上に取り付ける取り付け手段をさらに備えることを特徴とする請求項1に記載の安全針アセンブリ。
- 前記針の前記末端部は、前記第1のロック状態において、前記遮蔽体から末端側に延在することを特徴とする請求項1に記載の安全針アセンブリ。
- 前記ハブは、縦溝を含み、該縦溝は、末端部で終わり、前記タブは、前記縦溝内に摺動可能に配置され、
前記第2の遮蔽状態において、前記タブは、前記縦溝の前記末端部に配置され、前記縦溝の末端部と前記タブの相互係合は、前記遮蔽体の前記ハブに対する末端方向への移動を制限することを特徴とする請求項1に記載の安全針アセンブリ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2010/036200 WO2011149455A1 (en) | 2010-05-26 | 2010-05-26 | Safety needle assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013526977A JP2013526977A (ja) | 2013-06-27 |
JP5657786B2 true JP5657786B2 (ja) | 2015-01-21 |
Family
ID=45004214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013512581A Expired - Fee Related JP5657786B2 (ja) | 2010-05-26 | 2010-05-26 | 安全針アセンブリ |
Country Status (7)
Country | Link |
---|---|
US (1) | US9498579B2 (ja) |
EP (1) | EP2575639B1 (ja) |
JP (1) | JP5657786B2 (ja) |
CN (1) | CN203059826U (ja) |
CA (1) | CA2799667C (ja) |
ES (1) | ES2762207T3 (ja) |
WO (1) | WO2011149455A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8920385B2 (en) | 2010-05-05 | 2014-12-30 | Safety Syringes, Inc. | Extended finger flange for syringe systems |
BR112013029629B1 (pt) | 2011-05-18 | 2021-08-31 | Becton, Dickinson And Company | Dispositivo de injeção |
JP5844605B2 (ja) * | 2011-10-31 | 2016-01-20 | 株式会社スズケン | シリンジ |
US9186466B2 (en) * | 2012-03-14 | 2015-11-17 | Becton, Dickinson And Company | Passively activated safety needle assemblies and methods of use |
JP6344817B2 (ja) * | 2014-07-31 | 2018-06-20 | 三菱鉛筆株式会社 | 注射針保護装置 |
CA3099431A1 (en) * | 2018-05-24 | 2019-11-28 | Novartis Ag | Automatic drug delivery device |
US11517681B2 (en) * | 2018-06-01 | 2022-12-06 | Tianjin Huahong Technology Co., Ltd. | Disposable injection needle |
CN110548198B (zh) * | 2018-06-01 | 2022-07-15 | 天津华鸿科技股份有限公司 | 一次性注射针头 |
CN111436951B (zh) * | 2020-03-04 | 2023-05-23 | 天津华鸿科技股份有限公司 | 采血针 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2001263766A1 (en) | 2000-05-31 | 2001-12-11 | Novo-Nordisk A/S | A disposable double pointed injection needle, and an insulin injection system comprising a disposable double pointed injection needle |
US6547764B2 (en) * | 2000-05-31 | 2003-04-15 | Novo Nordisk A/S | Double pointed injection needle |
US6986760B2 (en) * | 2000-08-02 | 2006-01-17 | Becton, Dickinson And Company | Pen needle and safety shield system |
JP2004528939A (ja) | 2001-06-08 | 2004-09-24 | イーライ・リリー・アンド・カンパニー | 薬剤注射器のための針隠蔽アセンブリー |
PL196617B1 (pl) * | 2001-11-30 | 2008-01-31 | Novo Nordisk As | Zespół bezpiecznej igły |
GB0600212D0 (en) | 2006-01-06 | 2006-02-15 | Liversidge Barry P | Medical needle safety device |
DE102006042233B3 (de) * | 2006-09-06 | 2008-03-06 | Tecpharma Licensing Ag | Nadelschutzvorrichtung mit distalem und proximalem Nadelschutz |
DE102006041809B4 (de) * | 2006-09-06 | 2012-11-15 | Tecpharma Licensing Ag | Nadelschutzvorrichtung mit Blockiereinrichtung |
GB0620117D0 (en) | 2006-10-11 | 2006-11-22 | Liversidge Barry P | Safety needle pack |
US7462168B2 (en) | 2007-01-23 | 2008-12-09 | Becton, Dickinson And Company | Safety pen needle with passive safety shield system |
EP2247328B1 (en) | 2008-02-15 | 2018-11-07 | Becton, Dickinson and Company | Safety pen needle assembly |
WO2009114762A1 (en) * | 2008-03-13 | 2009-09-17 | Becton, Dickinson And Company | Safety pen needle assembly having shielding for patient and non-patient ends |
ES2729650T3 (es) | 2008-03-13 | 2019-11-05 | Becton Dickinson Co | Conjunto de aguja de seguridad |
CA2733932C (en) | 2008-08-15 | 2017-04-11 | Becton, Dickinson And Company | Safety pen needle assembly |
-
2010
- 2010-05-26 US US13/699,515 patent/US9498579B2/en active Active
- 2010-05-26 JP JP2013512581A patent/JP5657786B2/ja not_active Expired - Fee Related
- 2010-05-26 CA CA2799667A patent/CA2799667C/en active Active
- 2010-05-26 ES ES10852295T patent/ES2762207T3/es active Active
- 2010-05-26 WO PCT/US2010/036200 patent/WO2011149455A1/en active Application Filing
- 2010-05-26 CN CN2010900015360U patent/CN203059826U/zh not_active Expired - Lifetime
- 2010-05-26 EP EP10852295.4A patent/EP2575639B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
ES2762207T3 (es) | 2020-05-22 |
US20130110051A1 (en) | 2013-05-02 |
CA2799667C (en) | 2017-06-06 |
CA2799667A1 (en) | 2011-12-01 |
US9498579B2 (en) | 2016-11-22 |
EP2575639B1 (en) | 2019-10-02 |
WO2011149455A1 (en) | 2011-12-01 |
EP2575639A1 (en) | 2013-04-10 |
JP2013526977A (ja) | 2013-06-27 |
CN203059826U (zh) | 2013-07-17 |
EP2575639A4 (en) | 2014-04-23 |
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