JP2006500161A - 使い捨て注射器 - Google Patents
使い捨て注射器 Download PDFInfo
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- JP2006500161A JP2006500161A JP2004539817A JP2004539817A JP2006500161A JP 2006500161 A JP2006500161 A JP 2006500161A JP 2004539817 A JP2004539817 A JP 2004539817A JP 2004539817 A JP2004539817 A JP 2004539817A JP 2006500161 A JP2006500161 A JP 2006500161A
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- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
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- 229920001155 polypropylene Polymers 0.000 claims description 3
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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
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
- A61M5/348—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub snap lock, i.e. upon axial displacement of needle assembly
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5066—Means for preventing re-use by disconnection of piston and piston-rod
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
- A61M2005/31508—Means for blocking or restricting the movement of the rod or piston provided on the piston-rod
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M2005/31516—Piston or piston-rod constructions, e.g. connection of piston with piston-rod reducing dead-space in the syringe barrel after delivery
-
- 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
- A61M5/3278—Apparatus for destroying used needles or syringes
- A61M2005/3279—Breaking syringe nozzles or needle hubs
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5066—Means for preventing re-use by disconnection of piston and piston-rod
- A61M2005/5073—Means for preventing re-use by disconnection of piston and piston-rod by breaking or rupturing the connection parts
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/27—General characteristics of the apparatus preventing use
- A61M2205/273—General characteristics of the apparatus preventing use preventing reuse, e.g. of disposables
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
-
- 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
- A61M5/3129—Syringe barrels
- A61M5/3134—Syringe barrels characterised by constructional features of the distal end, i.e. end closest to the tip of the needle cannula
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
Landscapes
- 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)
Abstract
Description
Claims (25)
- 流体チャンバと、基端と、末端と、この末端から延在すると共に前記流体チャンバに連通してここを流体が通る通路を持った細長い先端とを有する筒体と、
長手方向軸線と、基端部と、破壊可能な結合部によって結合された末端部とを有し、前記基端部および前記末端部の一方がここから突出する少なくとも1つの交差方向凸部を有する軸線方向突出部を含み、前記破壊可能な結合部が前記凸部にあり、前記筒体に対する前記プランジャの移動により前記チャンバに対して流体を出し入れするため、前記末端部は前記チャンバの内面に対して液密嵌合状態で摺動可能に配されるストッパを含み、前記破壊可能な結合部は注射器の通常の使用中に前記基端部と前記末端部とを相互に保持するのに充分強力であって前記長手方向軸線に沿って前記基端部に加えられる付加的な力の印加により破壊可能であるプランジャロッドと、
前記破壊可能な結合部が破壊された後に前記基端部が末端方向の力を前記末端部に加えるのを阻止する手段と
を具えたことを特徴とする注射器。 - 前記阻止する手段は前記破壊可能な結合部が破壊された後に前記筒体に当接するように形成された突起部を前記基端部に含むことを特徴とする請求項1に記載の注射器。
- 前記基端部は外方に突出する複数のリブを含み、これらリブの少なくとも1つに前記突起部があることを特徴とする請求項2に記載の注射器。
- 前記突起部が前記リブと一体に形成されていることを特徴とする請求項3に記載の注射器。
- 前記突起部が交差フランジであって前記基端部にあることを特徴とする請求項2に記載の注射器。
- 前記フランジが前記基端部の基端にあることを特徴する請求項5に記載の注射器。
- 前記軸線方向突出部が複数の交差方向凸部を含むことを特徴とする請求項1に記載の注射器。
- 前記交差方向凸部が前記軸線方向突出部の両側から突出していることを特徴とする請求項7に記載の注射器。
- 前記軸線方向突出部が4つの交差方向凸部を含み、2つの前記交差方向凸部が他の2つの前記交差方向凸部からほぼ反対方向に突出していることを特徴とする請求項8に記載の注射器。
- 前記軸線方向突出部が平らに形成されて対向する2つの側壁を有し、少なくとも1つの交差方向凸部が前記2つの側壁のそれぞれから突出していることを特徴とする請求項1に記載の注射器。
- 前記プランジャが前記筒体に対して末端側に位置する場合、前記通路から流体を排出させるため、前記通路内に嵌合するように形成されて末端側を向く延在部をさらに含むことを特徴とする請求項1に記載の注射器。
- 前記基端部と、前記末端部と、前記破壊可能な結合部とがプラスチック材料にて一体成形されていることを特徴とする請求項1に記載の注射器。
- 前記破壊可能な結合部がポリエチレン,ポリスチレン,ポリプロピレン,粘着剤のグループから選択される材料にて作られていることを特徴とする請求項1に記載の注射器。
- 前記ストッパと前記末端部とがプラスチック材料にて一体成形されていることを特徴とする請求項1に記載の注射器。
- 基端,末端およびこれらを通る内腔を有するカニューレと、開口する基端をキャビティと共に有するハブと、前記内腔が前記キャビティに対して流体を通すように前記カニューレの前記基端に接続される末端とを含む注射針アセンブリをさらに含み、この注射針アセンブリは、前記筒体の前記細長い先端が前記ハブの前記キャビティ内にあるように前記筒体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。
- 基端と、末端と、これらを通る内腔を有するカニューレとをさらに含み、このカニューレの前記基端は、前記内腔が前記通路に対して流体を通すように、細長い先端に連結されていることを特徴する請求項1に記載の注射器。
- 流体チャンバと、基端と、末端と、この末端から延在すると共に前記チャンバに連通して流体を通す通路を持った細長い先端とを有する筒体と、
長手方向軸線と、基端部と、末端部とを有し、前記筒体に対する前記プランジャの移動により前記チャンバに対して流体を出し入れするため、前記末端部が前記チャンバの内面に対して液密嵌合状態で摺動可能に配されるストッパを含むプランジャロッドと、
注射器の通常の使用中には前記基端部および前記末端部を相互に保持し、前記長手方向軸線に沿って前記基端部に加えられる付加的な力の印加によって破壊可能である手段と、
この破壊可能な結合部が破壊された後に前記基端部が前記末端部に末端方向の力を加えるのを阻止する手段と
を具えたことを特徴とする注射器。 - 前記阻止する手段は前記破壊可能な結合部が破壊された後に前記筒体に当接するように形成された突起部を前記基端部に含むことを特徴とする請求項17に記載の注射器。
- 前記基端部は外方に突出する複数のリブを含み、これらリブの少なくとも1つに前記突起部があることを特徴とする請求項18に記載の注射器。
- 前記突起部が前記リブと一体に形成されていることを特徴とする請求項19に記載の注射器。
- 前記突起部が前記基端部にある交差フランジであることを特徴とする請求項18に記載の注射器。
- 前記フランジが前記基端部の基端にあることを特徴とする請求項21に記載の注射器。
- 前記付加的な力が約2.2・から6.8kg(5ポンドから15ポンド)までの範囲内の末端方向の力であることを特徴とする請求項17に記載の注射器。
- 前記筒体に対して前記プランジャを末端側に位置させた際、前記通路から流体が排出されるように前記注射器筒体の細長い先端の通路内に嵌合するように形成されて末端側を向く延在部を前記末端部にさらに含むことを特徴とする請求項17に記載の注射器。
- 基端,末端およびこれらを通る内腔を有するカニューレと、キャビティに対して開口する基端および前記内腔が前記キャビティに対して流体を通すように前記カニューレの前記基端に接続される末端を有するハブとを含む注射針アセンブリをさらに含み、前記筒体の前記細長い先端が前記ハブの前記キャビティ内にあるように前記注射針アセンブリが前記筒体に連結されることを特徴とする請求項17に記載の注射器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/256,607 US20040064105A1 (en) | 2002-09-27 | 2002-09-27 | Single-use syringe |
PCT/US2003/023756 WO2004028602A2 (en) | 2002-09-27 | 2003-07-30 | Single-use syringe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006500161A true JP2006500161A (ja) | 2006-01-05 |
JP2006500161A5 JP2006500161A5 (ja) | 2006-09-14 |
Family
ID=32029313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004539817A Pending JP2006500161A (ja) | 2002-09-27 | 2003-07-30 | 使い捨て注射器 |
Country Status (10)
Country | Link |
---|---|
US (2) | US20040064105A1 (ja) |
EP (1) | EP1542748B1 (ja) |
JP (1) | JP2006500161A (ja) |
CN (1) | CN100444909C (ja) |
AU (2) | AU2003298533B2 (ja) |
BR (1) | BR0314789A (ja) |
DK (1) | DK1542748T3 (ja) |
ES (1) | ES2464781T3 (ja) |
WO (1) | WO2004028602A2 (ja) |
ZA (1) | ZA200502816B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008017994A (ja) * | 2006-07-12 | 2008-01-31 | Olympus Terumo Biomaterials Corp | 補填材充填器具 |
JP2010520031A (ja) * | 2007-03-05 | 2010-06-10 | ベクトン・ディキンソン・アンド・カンパニー | 不正使用防止機能を持つ無効化機構を有する注射器アセンブリ |
JP2014530717A (ja) * | 2011-10-20 | 2014-11-20 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinsonand Company | 動脈血ガス試料採取のための可壊性プランジャーを持つ注射器 |
WO2015079874A1 (ja) * | 2013-11-27 | 2015-06-04 | ニプロ株式会社 | プレフィルドシリンジ |
JP2016144699A (ja) * | 2011-03-28 | 2016-08-12 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinson And Company | プラスチックストッパ |
JP2018509260A (ja) * | 2015-03-27 | 2018-04-05 | ノボ・ノルデイスク・エー/エス | 変形可能なピストンワッシャー |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8202257B2 (en) | 1998-07-29 | 2012-06-19 | Becton, Dickinson And Company | Splatter prevention mechanism for a syringe |
US7798993B2 (en) * | 1998-07-29 | 2010-09-21 | Becton, Dickinson And Company | Single use syringe |
DE10105592A1 (de) | 2001-02-06 | 2002-08-08 | Achim Goepferich | Platzhalter zur Arzneistofffreigabe in der Stirnhöhle |
US8317816B2 (en) | 2002-09-30 | 2012-11-27 | Acclarent, Inc. | Balloon catheters and methods for treating paranasal sinuses |
US7654997B2 (en) | 2004-04-21 | 2010-02-02 | Acclarent, Inc. | Devices, systems and methods for diagnosing and treating sinusitus and other disorders of the ears, nose and/or throat |
US9399121B2 (en) | 2004-04-21 | 2016-07-26 | Acclarent, Inc. | Systems and methods for transnasal dilation of passageways in the ear, nose or throat |
US7419497B2 (en) | 2004-04-21 | 2008-09-02 | Acclarent, Inc. | Methods for treating ethmoid disease |
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JP2008017994A (ja) * | 2006-07-12 | 2008-01-31 | Olympus Terumo Biomaterials Corp | 補填材充填器具 |
JP2010520031A (ja) * | 2007-03-05 | 2010-06-10 | ベクトン・ディキンソン・アンド・カンパニー | 不正使用防止機能を持つ無効化機構を有する注射器アセンブリ |
US10543318B2 (en) | 2011-03-28 | 2020-01-28 | Becton, Dickinson And Company | Plastic stopper |
US11491280B2 (en) | 2011-03-28 | 2022-11-08 | Becton, Dickinson And Company | Plastic stopper |
JP2016144699A (ja) * | 2011-03-28 | 2016-08-12 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinson And Company | プラスチックストッパ |
JP2014530717A (ja) * | 2011-10-20 | 2014-11-20 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinsonand Company | 動脈血ガス試料採取のための可壊性プランジャーを持つ注射器 |
JP2016172079A (ja) * | 2011-10-20 | 2016-09-29 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinson And Company | 動脈血ガス試料採取のための可壊性プランジャーを持つ注射器 |
JPWO2015079874A1 (ja) * | 2013-11-27 | 2017-03-16 | ニプロ株式会社 | プレフィルドシリンジ |
US10576215B2 (en) | 2013-11-27 | 2020-03-03 | Nipro Corporation | Pre-filled syringe |
WO2015079874A1 (ja) * | 2013-11-27 | 2015-06-04 | ニプロ株式会社 | プレフィルドシリンジ |
JP2018509260A (ja) * | 2015-03-27 | 2018-04-05 | ノボ・ノルデイスク・エー/エス | 変形可能なピストンワッシャー |
US10786628B2 (en) | 2015-03-27 | 2020-09-29 | Novo Nordisk A/S | Deformable piston washer |
JP2021062228A (ja) * | 2015-03-27 | 2021-04-22 | ノボ・ノルデイスク・エー/エス | 変形可能なピストンワッシャー |
JP7068824B2 (ja) | 2015-03-27 | 2022-05-17 | ノボ・ノルデイスク・エー/エス | 変形可能なピストンワッシャー |
Also Published As
Publication number | Publication date |
---|---|
AU2003298533B2 (en) | 2010-02-18 |
EP1542748B1 (en) | 2014-02-26 |
DK1542748T3 (da) | 2014-05-12 |
WO2004028602A2 (en) | 2004-04-08 |
CN1694745A (zh) | 2005-11-09 |
EP1542748A2 (en) | 2005-06-22 |
BR0314789A (pt) | 2005-07-26 |
WO2004028602A3 (en) | 2004-12-29 |
ZA200502816B (en) | 2008-05-28 |
AU2003298533A1 (en) | 2004-04-19 |
US20040064105A1 (en) | 2004-04-01 |
CN100444909C (zh) | 2008-12-24 |
AU2010201724A1 (en) | 2010-05-20 |
US20040199113A1 (en) | 2004-10-07 |
ES2464781T3 (es) | 2014-06-04 |
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