JP6495329B2 - 注射器具のためのシールド機構 - Google Patents
注射器具のためのシールド機構 Download PDFInfo
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- JP6495329B2 JP6495329B2 JP2016562063A JP2016562063A JP6495329B2 JP 6495329 B2 JP6495329 B2 JP 6495329B2 JP 2016562063 A JP2016562063 A JP 2016562063A JP 2016562063 A JP2016562063 A JP 2016562063A JP 6495329 B2 JP6495329 B2 JP 6495329B2
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- injection device
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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
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle 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
- A61M5/001—Apparatus specially adapted for cleaning or sterilising syringes or 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
- A61M5/20—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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
-
- 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
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
-
- 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
- A61M5/32—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
- A61M5/326—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
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)
Description
ハウジングと、
長手軸に沿って延びる管状空洞部を有する針カニューレであって、針カニューレの少なくとも遠位先端が鋭い、針カニューレと、
第1の位置と第2の位置との間でハウジングに対し摺動可能な保護シールドであって、
第1の位置は、針カニューレの先端が保護シールドによって覆われる位置であり、
第2の位置は、針カニューレの先端が注射を行うために露出される位置である、保護シールドと、
を備える、注射器具に関する。
「注射ペン」とは、通常、幾分筆記用のペンのような長方形または細長い形状を有する注射器具である。そのようなペンは、通例、管状の断面を有するが、三角形、矩形もしくは正方形、またはこれらの形状に似た任意の変形等の異なる断面を容易に有することができる。
Claims (15)
- ハウジング(1)と、
長手軸(X)に沿った管状空洞部(21)と、遠位先端(22)とを有する針カニューレ(20)と、
第1の位置と第2の位置との間でハウジング(1)に対し伸縮式に摺動可能な保護シールド(10)であって、
前記第1の位置は、針カニューレ(20)の先端(22)が前記保護シールド(10)によって覆われる位置であり、
前記第2の位置は、前記針カニューレ(20)の前記先端(22)が注射を行うために露出される位置である、保護シールド(10)と、
を備え、
前記保護シールド(10)は、複数の別個の近傍セグメント(10A、10B)を含み、前記複数の別個の近傍セグメント(10A、10B)は、長手方向(X)に沿って互いに半径方向に離間され、これによって、前記複数の別個の近傍セグメント(10A、10B)は、前記ハウジング(1)に対して摺動可能であり、前記複数の別個の近傍セグメント(10A、10B)は互いに対して軸方向に摺動し、
前記複数の別個の近傍セグメント(10A、10B)には傾動手段(14、15)が設けられ、前記傾動手段(14、15)は、前記複数の別個の近傍セグメント(10A、10B)が互いに対して軸方向に摺動するときに、前記複数の別個の近傍セグメント(10A、10B)を互いに対して径方向に押し進める、注射器具。 - 前記傾動手段(14、15)は、前記複数の別個の近傍セグメント(10A、10B)の相対的な軸方向の運動を、前記複数の別個の近傍セグメント(10A、10B)のうちの少なくとも一方の径方向の運動に変換する、請求項1に記載の注射器具。
- 前記傾動手段(14、15)は、
前記複数の別個の近傍セグメント(10A、10B)のうちの第1に設けられた第1の要素(14)と、
前記複数の別個の近傍セグメント(10A、10B)のうちの第2に設けられた第2の要素(15)と、
を備え、
第1の要素(14)および第2の要素(15)は、前記複数の別個の近傍セグメント(10A、10B)が互いに対して軸方向に摺動するときに係合し、前記第1の要素(14)および前記第2の要素(15)は、前記複数の別個の近傍セグメント(10A、10B)の第1および第2が係合時に径方向に互いから離れるように動くよう押し進められるような形状である、請求項1または2に記載の注射器具。 - 前記第1の要素および前記第2の要素は、舌部(14)および溝(15)を備える、請求項3に記載の注射器具。
- 前記舌部(14)および前記溝(15)は傾斜壁(16、17)を有する、請求項4に記載の注射器具。
- 前記複数の別個の近傍セグメント(10A、10B)の各々が少なくとも1つの舌部(14)および1つの溝(15)を保持する、請求項4または5に記載の注射器具。
- 前記複数の別個の近傍セグメント(10A、10B)には係合手段(12、13)が設けられる、請求項1から6のいずれか一項に記載の注射器具。
- 前記係合手段(12、13)は、前記複数の別個の近傍セグメント(10A、10B)の互いに対する軸方向の動きを可能にする、請求項7に記載の注射器具。
- 前記複数の別個の近傍セグメント(10A、10B)の前記第1における前記係合手段(12、13)は、長手方向の溝(13A)として形成され、前記複数の別個の近傍セグメント(10A、10B)の第2における前記係合手段は、第1の近傍セグメント(10A)の前記溝(13A)に係合する尾部(12B)として形成される、請求項7または8に記載の注射器具。
- 前記ハウジング(1)には、前記シールド(10)を誘導するための誘導手段が設けられる、請求項1から9のいずれか一項に記載の注射器具。
- 前記誘導手段は、いくつかのリブ(2)として形成される、請求項10に記載の注射器具。
- 前記傾動手段(14、15)が作動されるとき、前記複数の別個の近傍セグメント(10A、10B)は前記リブ(2)に当接する、請求項11に記載の注射器具。
- 前記注射器具はクリーニングチャンバ(32)を保持する、請求項1から12のいずれか一項に記載の注射器具。
- 前記注射器具は注射装置に取付け可能な針アセンブリである、請求項1から13のいずれか一項に記載の注射器具。
- 前記注射器具はハンドヘルド注射装置である、請求項1から14のいずれか一項に記載の注射器具。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14150216 | 2014-01-06 | ||
| EP14150216.1 | 2014-01-06 | ||
| PCT/EP2014/078049 WO2015101487A1 (en) | 2014-01-06 | 2014-12-16 | Shielding mechanism for an injection apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017501008A JP2017501008A (ja) | 2017-01-12 |
| JP6495329B2 true JP6495329B2 (ja) | 2019-04-03 |
Family
ID=49885152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016562063A Expired - Fee Related JP6495329B2 (ja) | 2014-01-06 | 2014-12-16 | 注射器具のためのシールド機構 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10350369B2 (ja) |
| EP (1) | EP3092019B1 (ja) |
| JP (1) | JP6495329B2 (ja) |
| CN (1) | CN105848699B (ja) |
| WO (1) | WO2015101487A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180221563A1 (en) * | 2015-07-31 | 2018-08-09 | Novo Nordisk A/S | A Torsion Spring Driven Injection Device |
| CN108136102B (zh) | 2015-09-22 | 2021-07-09 | 诺和诺德股份有限公司 | 具有可密封清洁贮存器的医疗注射装置 |
| CN108601913B (zh) | 2016-02-24 | 2021-07-27 | 艾斯曲尔医疗公司 | 用于药剂输送装置的安全机构和包括该安全机构的药剂输送装置 |
| FR3086176B1 (fr) * | 2018-09-20 | 2022-11-04 | Aptar France Sas | Autoinjecteur. |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2080689B (en) * | 1980-07-29 | 1984-10-31 | Dent Hugh Robert | Sterilising fitments for injection devices |
| US4935013A (en) | 1988-02-23 | 1990-06-19 | Habley Medical Technology Corporation | Collapsible needle cover |
| WO1993001851A1 (en) * | 1991-07-18 | 1993-02-04 | Sterimatic Holdings Limited | Skin puncturing instruments, especially clinical needles |
| US5167640A (en) | 1991-07-31 | 1992-12-01 | Balding James G | Syringe needle shield |
| GB9200219D0 (en) * | 1992-01-07 | 1992-02-26 | Medimech Int Ltd | Automatic injectors |
| US5342320A (en) * | 1993-01-15 | 1994-08-30 | Cameron Robert W | Hypodermic syringe having shielding to prevent accidental injury following use |
| US5591133A (en) | 1994-06-09 | 1997-01-07 | Lawrence R. Koh | Flexing safety shield for hypodermic needles |
| US5713872A (en) | 1994-06-09 | 1998-02-03 | Feuerborn; Arthur Mark | Flexing safety shield for hypodermic needles |
| US5976111A (en) | 1996-03-04 | 1999-11-02 | Emily A. Hart | Automatically positioned hypodermic needle guard |
| EP1448256B1 (en) | 2001-11-30 | 2006-01-25 | Novo Nordisk A/S | A safety needle assembly |
| GB0214452D0 (en) * | 2002-06-22 | 2002-07-31 | Liversidge Barry P | Medical needle assemblies |
| US7101351B2 (en) | 2003-11-03 | 2006-09-05 | Becton, Dickinson And Company | Safety device for a syringe |
| JP2005323848A (ja) | 2004-05-14 | 2005-11-24 | Izumi-Cosmo Co Ltd | シールド手段を有するシリンジ・アッセンブリ |
| ES2360191T3 (es) | 2006-12-22 | 2011-06-01 | Novo Nordisk A/S | Ensamblaje de aguja protegible con un protector de seguridad pretensado. |
| US7462168B2 (en) * | 2007-01-23 | 2008-12-09 | Becton, Dickinson And Company | Safety pen needle with passive safety shield system |
| CA2714621C (en) | 2008-02-15 | 2017-08-15 | Stephen Lynn Richards | Safety pen needle assembly |
| CN102470219B (zh) | 2009-08-21 | 2014-06-18 | Shl集团有限责任公司 | 安全笔针装置 |
| GB201100488D0 (en) * | 2011-01-12 | 2011-02-23 | Liversidge Barry P | Medical needle safety devices |
-
2014
- 2014-12-16 WO PCT/EP2014/078049 patent/WO2015101487A1/en not_active Ceased
- 2014-12-16 JP JP2016562063A patent/JP6495329B2/ja not_active Expired - Fee Related
- 2014-12-16 CN CN201480072441.0A patent/CN105848699B/zh not_active Expired - Fee Related
- 2014-12-16 EP EP14825123.4A patent/EP3092019B1/en not_active Not-in-force
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Also Published As
| Publication number | Publication date |
|---|---|
| US20160325052A1 (en) | 2016-11-10 |
| JP2017501008A (ja) | 2017-01-12 |
| CN105848699B (zh) | 2019-07-26 |
| EP3092019A1 (en) | 2016-11-16 |
| WO2015101487A1 (en) | 2015-07-09 |
| CN105848699A (zh) | 2016-08-10 |
| EP3092019B1 (en) | 2018-07-18 |
| US10350369B2 (en) | 2019-07-16 |
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