JP2006505340A - 注射器具用受動安全シールドシステム - Google Patents
注射器具用受動安全シールドシステム Download PDFInfo
- Publication number
- JP2006505340A JP2006505340A JP2004551358A JP2004551358A JP2006505340A JP 2006505340 A JP2006505340 A JP 2006505340A JP 2004551358 A JP2004551358 A JP 2004551358A JP 2004551358 A JP2004551358 A JP 2004551358A JP 2006505340 A JP2006505340 A JP 2006505340A
- Authority
- JP
- Japan
- Prior art keywords
- shield
- syringe
- proximal end
- shield system
- retracted position
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title abstract description 28
- 239000007924 injection Substances 0.000 title abstract description 28
- 210000003811 finger Anatomy 0.000 description 60
- 210000003813 thumb Anatomy 0.000 description 17
- 229940079593 drug Drugs 0.000 description 12
- 239000003814 drug Substances 0.000 description 12
- 229920003023 plastic Polymers 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229960005486 vaccine Drugs 0.000 description 6
- 229940071643 prefilled syringe Drugs 0.000 description 5
- 206010069803 Injury associated with device Diseases 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 0 CCCC(C*(C)=C)C(CO)C=C=*CC(C)(*)C(C)C(F)(F)F Chemical compound CCCC(C*(C)=C)C(CO)C=C=*CC(C)(*)C(C)C(F)(F)F 0.000 description 1
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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
- A61M5/3243—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
-
- 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
- A61M2005/3261—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user triggered by radial deflection of the anchoring parts between sleeve and syringe barrel, e.g. spreading of sleeve retaining hooks having slanted surfaces by engagement with conically shaped collet of the piston rod during the last portion of the injection stroke of the plunger
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Environmental & Geological Engineering (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
Description
Claims (12)
- 穿刺カニューレが延在する末端およびフランジが近傍に画成された開いた基端を持つ筒状の胴部を有すると共にプランジャアセンブリを含む注射器のためのシールドシステムであって、
末端壁と前記注射器を収容するための開いた基端とを有する概ね筒状の本体と、
この本体により出し入れ自在に支持された概ね筒状のシールドであって、前記穿刺カニューレが露出する第1の格納位置から、この第1の格納位置から軸線方向に間隔をあけた中間位置、ならびにこの中間位置および前記第1の格納位置から軸線方向に間隔をあけ、前記穿刺カニューレが当該シールドによって囲まれる伸張位置まで、前記本体に対して相対的に移動可能であるシールドと、
前記本体内に支持され、前記シールドを前記伸張位置に向けて付勢するばねと、
前記本体により支持され、前記本体に対して軸線方向に移動し、前記シールドを前記第1の格納位置に解除可能に固定するために第1の固定位置に解除可能に位置合わせし得る固定部材であって、前記本体を前記第1の固定位置から、前記シールドを前記中間位置に保持する第2の固定位置まで前記プランジャアセンブリによって軸線方向に選択的に移動可能である固定部材と、
前記本体内での前記注射器の保持前に前記第1の格納位置から前記シールドの意図しない解除を阻止するように、前記注射器を前記本体内に保持すると共に前記固定部材を前記第1の固定位置に保持するため、前記本体の開いた基端の近傍に画成された第1の保持要素と、
前記開いた基端の近傍に画成されて前記注射器を前記本体内に保持するための第2の保持要素と
を具えたことを特徴とするシールドシステム。 - 前記固定部材は、前記プランジャアセンブリの使用者によって解除されるまで、前記シールドを前記第2の格納位置に保持することを特徴とする請求項1に記載の注射器用シールドシステム。
- 前記固定部材は環状であって基端から突出する脚部を有し、前記本体内での前記注射器の保持前に前記第1の保持要素に対して解除可能に機械的に連結されることを特徴とする請求項1に記載の注射器用シールドシステム。
- 前記固定部材は前記本体の前記開いた基端に収容され、前記ばねは前記固定部材と前記シールドとの間に配されることを特徴とする請求項1に記載の注射器用シールドシステム。
- 前記シールドは径方向部分を有すると共にその基端から軸線方向に延在する第1のフィンガ対を含み、前記本体は径方向の面を含み、前記第1のフィンガ対の径方向部分は、前記本体の径方向の面と解除可能に相互作用して前記シールドを前記第1の格納位置に解除可能に支持することを特徴とする請求項1に記載の注射器用シールドシステム。
- 前記シールドは、前記第1のフィンガ対の径方向部分から軸線方向基端に変位する径方向部分を有する第2のフィンガ対を含み、この第2のフィンガ対の前記径方向部分は、前記シールドを前記第2の格納位置に解除可能に支持するように、前記本体の径方向の面と解除可能に相互作用することを特徴とする請求項5に記載の注射器用シールドシステム。
- 前記第1のフィンガ対のそれぞれは前記本体の径方向の面に向けて付勢され、前記第2のフィンガ対のそれぞれは前記本体から離れるように付勢され、前記固定部材は前記プランジャアセンブリによって前記本体と共に軸線方向に移動可能であり、前記固定部材は、前記第1のフィンガ対のそれぞれと係合して前記本体から離れるように前記フィンガのそれぞれを付勢し、これによって前記シールドを前記第1の格納位置から解除する第1のカム面を含み、前記固定部材は、前記第2のフィンガ対のそれぞれと係合して前記フィンガのそれぞれを前記本体に向けて付勢し、これによって前記シールドを前記第2の格納位置に解除可能に固定する第2のカム面をさらに含むことを特徴とする請求項6に記載の注射器用シールドシステム。
- 前記ばねが前記固定部材と前記シールドとの間に付勢され、前記プランジャアセンブリの解除が前記固定部材を基端に動かすことを前記ばねにもたらし、それによって前記第2のフィンガ対のそれぞれを解除し、次いで前記ばねが前記第2の格納位置から前記伸張位置まで動くことを前記シールドにもたらすようになっていることを特徴とする請求項7に記載の注射器用シールドシステム。
- 前記第1の保持要素は、その末端壁から前記本体の開いた基端の両側にて前記本体に対して軸線方向に突出する二対の間隔をあけて対向する一体リブを具え、これら各リブは、第1のアンダーカットにて終わる傾斜内側面と、第2のアンダーカットにて終わる傾斜外側面とを有することを特徴とする請求項1に記載の注射器用シールド。
- 前記第2の保持要素は、前記本体の開いた基端から軸線方向に突出する支柱を具え、前記第2の保持要素は、橋渡し部と、傾斜カム面と、アンダーカットとを含み、このアンダーカットは、前記本体の末端壁と対向当接面を形成するように位置合わせされると共に形づくられることを特徴とする請求項1に記載の注射器用シールド。
- 前記固定部材に隣接する前記本体から基端に延在し、前記シールドの意図しない作動を阻止するために前記固定部材に対するアクセスを制限するような所定の寸法形状の遮蔽壁をさらに具えたことを特徴とする請求項1に記載のシールドシステム。
- 注射器をさらに具えたことを特徴とする請求項1に記載の注射器用シールドシステム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2002/035531 WO2004043524A1 (en) | 2002-11-06 | 2002-11-06 | Passive safety shield system for injection devices |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006505340A true JP2006505340A (ja) | 2006-02-16 |
JP4354915B2 JP4354915B2 (ja) | 2009-10-28 |
Family
ID=32311636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004551358A Expired - Lifetime JP4354915B2 (ja) | 2002-11-06 | 2002-11-06 | 注射器具用受動安全シールドシステム |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1558310B1 (ja) |
JP (1) | JP4354915B2 (ja) |
AT (1) | ATE397948T1 (ja) |
AU (1) | AU2002350135A1 (ja) |
DE (1) | DE60227115D1 (ja) |
ES (1) | ES2305324T3 (ja) |
WO (1) | WO2004043524A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006521141A (ja) * | 2003-03-25 | 2006-09-21 | セダ | 注射器用の針の保護装置及び注射器と針の保護装置とを備えた注射器具 |
JP2011098049A (ja) * | 2009-11-05 | 2011-05-19 | Arte Corp | 容器兼用注射器 |
US9022990B2 (en) | 2011-04-04 | 2015-05-05 | Tech Group Europe Limited | Needle safety shield |
US9050416B2 (en) | 2012-11-01 | 2015-06-09 | Tech Group Europe Limited | Needle Safety device with floating ring |
US9220848B2 (en) | 2007-10-23 | 2015-12-29 | Tech Group Europe Limited | Syringe device comprising a syringe body and a bearing sleeve |
US9314575B2 (en) | 2003-10-22 | 2016-04-19 | Tech Group Europe Limited | Protected injection syringe device |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2860162B1 (fr) * | 2003-09-26 | 2006-06-02 | Becton Dickinson France | Dispositif de protection d'un appareil d'injection |
US8425460B2 (en) | 2005-09-01 | 2013-04-23 | Owen Mumford Limited | Needle shroud assembly |
SI2240222T1 (en) | 2008-01-11 | 2018-08-31 | Ucb Biopharma Sprl | SYSTEMS FOR MEDICATION OF PATIENTS WITH REVOMATOID ARTS |
GB2478349A (en) * | 2010-03-05 | 2011-09-07 | Owen Mumford Ltd | Injection device having projections reducing the diameter of the syringe passage |
US8920385B2 (en) | 2010-05-05 | 2014-12-30 | Safety Syringes, Inc. | Extended finger flange for syringe systems |
FR2971424B1 (fr) * | 2011-02-14 | 2013-11-29 | Marc Brunel | Seringue de securite |
US9901674B2 (en) | 2011-06-02 | 2018-02-27 | Ucb Biopharma Sprl | Auto-injector |
US8945065B2 (en) | 2011-06-24 | 2015-02-03 | Ucb Pharma S.A. | Syringe safety assembly |
US9579468B2 (en) | 2011-11-07 | 2017-02-28 | Safety Syringes, Inc. | Contact trigger release needle guard |
WO2014019997A1 (en) | 2012-07-30 | 2014-02-06 | Ucb Pharma S.A. | Auto-injector |
EP2879736B1 (en) | 2012-07-30 | 2018-11-14 | UCB Biopharma SPRL | Auto-injector |
EP2879738B1 (en) | 2012-07-30 | 2019-09-11 | UCB Biopharma SPRL | Auto-injector |
US9757513B2 (en) | 2012-07-30 | 2017-09-12 | Ucb Biopharma Sprl | Auto-injector |
WO2015079472A1 (ja) * | 2013-11-27 | 2015-06-04 | 前田産業株式会社 | 使い捨て自己遮蔽注射器 |
US10342925B2 (en) | 2014-01-27 | 2019-07-09 | Ucb Biopharma Sprl | Auto-injector |
EP3099352B1 (en) | 2014-01-27 | 2019-03-13 | UCB Biopharma SPRL | Auto-injector |
USD765838S1 (en) | 2015-03-26 | 2016-09-06 | Tech Group Europe Limited | Syringe retention clip |
GB201600989D0 (en) | 2016-01-19 | 2016-03-02 | Owen Mumford Ltd | Safety syringe apparatus |
GB2546499A (en) * | 2016-01-19 | 2017-07-26 | Owen Mumford Ltd | Safety syringe |
CN113082381A (zh) * | 2021-04-21 | 2021-07-09 | 深圳市第二人民医院(深圳市转化医学研究院) | 一种新型皮下及肌内注射装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4911693A (en) * | 1988-10-17 | 1990-03-27 | Paris Frassetti R | Hypodermic syringe needle guard |
US5318547A (en) * | 1992-01-15 | 1994-06-07 | Altschuler Bruce R | Sheathed hypodermic needle |
US5346480A (en) * | 1992-12-14 | 1994-09-13 | Q-Med, Inc. | Syringe with retractable needle |
JPH0810324A (ja) * | 1990-07-19 | 1996-01-16 | Nardino Righi | 使い捨て可能な安全注射器 |
JPH10248931A (ja) * | 1997-03-10 | 1998-09-22 | Safety Syringes Inc | 使い捨て自己遮蔽式単位投与量シリンジガード |
JPH11319090A (ja) * | 1998-04-17 | 1999-11-24 | Becton Dickinson & Co | 医療装置及びその遮蔽体装置 |
WO2000076565A1 (fr) * | 1999-06-10 | 2000-12-21 | Sanofi-Synthelabo | Dispositif d'injection a usage unique |
WO2001041841A2 (fr) * | 1999-12-07 | 2001-06-14 | Plastef Investissements | Ensemble de securite pour une seringue |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6616639B2 (en) * | 1998-04-17 | 2003-09-09 | Becton, Dickinson And Company | Safety shield system for syringes |
FR2799976B1 (fr) * | 1999-10-26 | 2002-06-21 | Plastic Omnium Cie | Dispositif de securite pour seringue d'injection |
FR2821561B1 (fr) * | 2001-03-05 | 2003-05-23 | Becton Dickinson France | Seringue, ou dispositif similaire |
-
2002
- 2002-11-06 DE DE60227115T patent/DE60227115D1/de not_active Expired - Lifetime
- 2002-11-06 AU AU2002350135A patent/AU2002350135A1/en not_active Abandoned
- 2002-11-06 ES ES02786663T patent/ES2305324T3/es not_active Expired - Lifetime
- 2002-11-06 AT AT02786663T patent/ATE397948T1/de not_active IP Right Cessation
- 2002-11-06 JP JP2004551358A patent/JP4354915B2/ja not_active Expired - Lifetime
- 2002-11-06 EP EP02786663A patent/EP1558310B1/en not_active Expired - Lifetime
- 2002-11-06 WO PCT/US2002/035531 patent/WO2004043524A1/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4911693A (en) * | 1988-10-17 | 1990-03-27 | Paris Frassetti R | Hypodermic syringe needle guard |
JPH0810324A (ja) * | 1990-07-19 | 1996-01-16 | Nardino Righi | 使い捨て可能な安全注射器 |
US5318547A (en) * | 1992-01-15 | 1994-06-07 | Altschuler Bruce R | Sheathed hypodermic needle |
US5346480A (en) * | 1992-12-14 | 1994-09-13 | Q-Med, Inc. | Syringe with retractable needle |
JPH10248931A (ja) * | 1997-03-10 | 1998-09-22 | Safety Syringes Inc | 使い捨て自己遮蔽式単位投与量シリンジガード |
JPH11319090A (ja) * | 1998-04-17 | 1999-11-24 | Becton Dickinson & Co | 医療装置及びその遮蔽体装置 |
WO2000076565A1 (fr) * | 1999-06-10 | 2000-12-21 | Sanofi-Synthelabo | Dispositif d'injection a usage unique |
WO2001041841A2 (fr) * | 1999-12-07 | 2001-06-14 | Plastef Investissements | Ensemble de securite pour une seringue |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006521141A (ja) * | 2003-03-25 | 2006-09-21 | セダ | 注射器用の針の保護装置及び注射器と針の保護装置とを備えた注射器具 |
JP4847316B2 (ja) * | 2003-03-25 | 2011-12-28 | セダ | 注射器用の針の保護装置及び注射器と針の保護装置とを備えた注射器具 |
US8845595B2 (en) | 2003-03-25 | 2014-09-30 | Tech Group Europe Limited | Device for protection of the needle for a syringe and injection device comprising a syringe and said protection device |
US9314575B2 (en) | 2003-10-22 | 2016-04-19 | Tech Group Europe Limited | Protected injection syringe device |
US9220848B2 (en) | 2007-10-23 | 2015-12-29 | Tech Group Europe Limited | Syringe device comprising a syringe body and a bearing sleeve |
JP2011098049A (ja) * | 2009-11-05 | 2011-05-19 | Arte Corp | 容器兼用注射器 |
US9022990B2 (en) | 2011-04-04 | 2015-05-05 | Tech Group Europe Limited | Needle safety shield |
US9050416B2 (en) | 2012-11-01 | 2015-06-09 | Tech Group Europe Limited | Needle Safety device with floating ring |
Also Published As
Publication number | Publication date |
---|---|
ES2305324T3 (es) | 2008-11-01 |
WO2004043524A1 (en) | 2004-05-27 |
EP1558310A1 (en) | 2005-08-03 |
DE60227115D1 (de) | 2008-07-24 |
ATE397948T1 (de) | 2008-07-15 |
JP4354915B2 (ja) | 2009-10-28 |
EP1558310B1 (en) | 2008-06-11 |
AU2002350135A1 (en) | 2004-06-03 |
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