JPH07508917A - 医療用の注射器 - Google Patents
医療用の注射器Info
- Publication number
- JPH07508917A JPH07508917A JP6524894A JP52489494A JPH07508917A JP H07508917 A JPH07508917 A JP H07508917A JP 6524894 A JP6524894 A JP 6524894A JP 52489494 A JP52489494 A JP 52489494A JP H07508917 A JPH07508917 A JP H07508917A
- Authority
- JP
- Japan
- Prior art keywords
- syringe
- plunger rod
- plunger
- protrusion
- cylinder
- 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
- 230000000295 complement effect Effects 0.000 claims 4
- 239000012530 fluid Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000920033 Eugenes Species 0.000 description 1
- 102000004877 Insulin Human genes 0.000 description 1
- 108090001061 Insulin Proteins 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229940125396 insulin Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000011533 pre-incubation Methods 0.000 description 1
- 230000001954 sterilising effect Effects 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
-
- 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
- A61M5/3137—Specially designed finger grip means, e.g. for easy manipulation of the syringe rod
- A61M2005/3139—Finger grips not integrally formed with the syringe barrel, e.g. using adapter with finger grips
-
- 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
- A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
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 (15)
- 1.先端と、開口した基端と、これらの先端と基端との間に設けられた液体を保 持するためのチャンバとを備えた細長い中空の筒であって先端には前記チャンバ と流体連通している貫通通路が設けられた筒と、同筒の内側に摺動自在に液密係 合しているピストンと同ピストンに結合され且つ前記筒の開口端部を貫通して基 端方向に延びている細長いプランジャロッドとを含むプランジャ組立体と、前記 筒の前記開口した基端に取り外し自在に取り付けられたプランジャロッド組立体 の制動部であって、前記筒の開口した基端を部分的に包囲し且つ取り外し自在に 係合する載置台部材のハウジング部を含むプランジャロッド組立体制動部と、前 記プランジャロッド組立体上の相補形の突出部と係合して前記筒に対する前記プ ランジャロッド組立体の基端方向への動きによって前記注射器の通常の使用中に プランジャロッド組立体が前記筒から外れるのを防止するように前記制動部上に 設けられた突出部と、を含む注射器。
- 2.前記制動部の突出部が、少なくとも1つの前記チャンバ内に軸線方向に延び ている指状部分を含み、同少なくとも1つの指状部分は、前記プランジャロッド 組立体の前記相補状の突出部に接して前記プランジャロッド組立体が前記筒から 外れるのを防止するための端面を有する先端を含む、請求項1に記載の注射器。
- 3.前記指状部分が前記チャンバ内で前記筒と接触状態にある、請求項2に記載 の注射器。
- 4.前記載置台部材ハウジング部が、前記筒に接触するための内面を有する円形 の側壁を含む、請求項1に記載の注射器。
- 5.前記円形の側壁が180°未満の不連続な部分を含む、請求項4に記載の注 射器。
- 6.前記不連続な部分が前記制動部の前記突出部と反対側の側面に設けられてい る、請求項5に記載の注射器。
- 7.前記載置台部材ハウジング部がスリーブ形状である、請求項1に記載の注射 器。
- 8.前記プランジャ組立体の制動部が径方向外方に突出した翼部を含み、同翼部 は前記筒に軸線方向の力を付与するための指を載せる部分を形成している、請求 項1に記載の注射器。
- 9.前記相補形の突出部が、前記プランジャ上に設けられ且つ前記プランジャロ ッドの長手軸線にほぼ直角な円板状の構造を含む、請求項1に記載の注射器。
- 10.前記円板状の構造が傾斜した切頭円錐形の外径を有する、請求項9に記載 の注射器。
- 11.前記筒が前記開口した基端に径方向外方に向かって延びている筒突出部を 含み、前記プランジャロッド組立体の制動部は、前記載置台部材ハウジング部分 から基端方向に隔置され且つ前記載置台部材ハウジング部分に結合されて前記径 方向外方に延びている筒突出部を含むポケットを形成する平らな部材を含み、同 平らな部材は貫通孔を含み、前記制動部の突出部が前記孔内に形成されている、 請求項1に記載の注射器。
- 12.前記孔が円形であり、前記制動部の突出部は前記筒の内径よりも小さい直 径を画成している、請求項11に記載の注射器。
- 13.前記制動部の突出部は、前記平らな部材の前記先端側よりも基端側の方が 内径が小さい切頭円錐形状を画成している、請求項12に記載の注射器。
- 14.前記プランジャロッド上に設けられた前記相補形の突出部が、前記プラン ジャロッドの長手軸線にほぼ直角な円板形状の構造を有する、請求項13に記載 の注射器。
- 15.前記円板形状の構造が、前記円板の前記先端側よりも同円板の基端側の方 が大きい切頭円錐形状の外径を有する、請求項14に記載の注射器。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4314987 | 1993-05-06 | ||
| DE4314987.1 | 1993-09-14 | ||
| DE4331137A DE4331137A1 (de) | 1993-05-06 | 1993-09-14 | Spritze für medizinische Zwecke |
| DE4331137.7 | 1993-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07508917A true JPH07508917A (ja) | 1995-10-05 |
| JP2843677B2 JP2843677B2 (ja) | 1999-01-06 |
Family
ID=25925646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6524894A Expired - Lifetime JP2843677B2 (ja) | 1993-05-06 | 1994-05-03 | 医療用の注射器 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0649318B1 (ja) |
| JP (1) | JP2843677B2 (ja) |
| CA (1) | CA2138794A1 (ja) |
| DE (1) | DE9321547U1 (ja) |
| WO (1) | WO1994026334A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0999077A (ja) * | 1995-10-09 | 1997-04-15 | Shiseido Co Ltd | カートリッジ式注射器のストッパー機構 |
| JP2008307241A (ja) * | 2007-06-15 | 2008-12-25 | Nipro Corp | 閉塞防止具 |
| JP2018051361A (ja) * | 1999-02-22 | 2018-04-05 | 中外製薬株式会社 | プレフィルドシリンジタンパク質溶液製剤 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5667495A (en) * | 1995-04-21 | 1997-09-16 | Becton Dickinson France S.A. | Backstop device for a syringe |
| US5607399A (en) * | 1995-09-22 | 1997-03-04 | Becton, Dickinson And Company | Backstop device for a flangeless syringe |
| DE29912965U1 (de) | 1999-07-24 | 1999-09-16 | Hoelzle Dieter Tech Projekte | Injektionsvorrichtung |
| JP2004008639A (ja) * | 2002-06-10 | 2004-01-15 | Nipro Corp | プレフィルドシリンジ用ガスケット抜け防止ストッパー |
| FR2852851B1 (fr) | 2003-03-25 | 2006-01-06 | Sedat | Dispositif de protection d'aiguille destine a une seringue, et dispositif d'injection comprenant une seringue et ce dispositif de protection |
| DE10326706A1 (de) | 2003-06-04 | 2005-01-05 | Schott Ag | Spritze, insbesondere für medizinische Anwendungen, sowie Verfahren zum Herstellen einer solchen |
| FR2858931B1 (fr) | 2003-08-21 | 2007-04-13 | Becton Dickinson France | Dispositif d'administration orale d'un medicament |
| FR2861310B1 (fr) | 2003-10-22 | 2006-09-22 | Plastef Investissements | Dispositif de seringue d'injection securise |
| JP4842948B2 (ja) * | 2004-08-27 | 2011-12-21 | セダ | 注射器を含む注射装置 |
| DE102006005784B4 (de) | 2005-02-04 | 2023-09-21 | Arzneimittel Gmbh Apotheker Vetter & Co. Ravensburg | Spritze |
| JP4568201B2 (ja) * | 2005-09-28 | 2010-10-27 | 村瀬硝子株式会社 | 指当て部 |
| USD581527S1 (en) | 2007-08-28 | 2008-11-25 | West Pharmaceutical Services, Inc. | Syringe backstop |
| FR2922455B1 (fr) | 2007-10-23 | 2010-10-29 | Plastef Investissements | Dispositif de seringue comprenant un corps de seringue et un manchon de support. |
| US8920385B2 (en) | 2010-05-05 | 2014-12-30 | Safety Syringes, Inc. | Extended finger flange for syringe systems |
| 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 |
| EP3377100B1 (en) | 2015-11-18 | 2025-02-26 | Formycon AG | Pre-filled pharmaceutical package comprising a liquid formulation of a vegf-antagonist |
| CA3005132A1 (en) | 2015-11-18 | 2017-05-26 | Sio2 Medical Products, Inc. | Coated syringe for ophthalmic formulations containing a vegf antagonist |
| US10537683B2 (en) | 2016-11-03 | 2020-01-21 | Johnson & Johnson Surgical Vision, Inc. | Syringe finger grip |
| EP4440661A1 (en) * | 2021-11-29 | 2024-10-09 | Amgen Inc. | Plunger rod removal force method and fixture |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2945869A1 (de) * | 1979-11-14 | 1981-05-27 | Hans-Dieter Dr.Med. 8501 Burgthann Ebert | Medizinspritze, insbesondere blutentnahmespritze |
| US4711637A (en) | 1986-02-04 | 1987-12-08 | Baxter Travenol Laboratories, Inc. | Syringe lock |
| US4946441A (en) * | 1988-07-21 | 1990-08-07 | Maurice Laderoute | Limited use hypodermic syringe |
| US4883471A (en) * | 1988-08-16 | 1989-11-28 | Braginetz Paul A | Disposable shielded medical syringe |
| ES2014802A6 (es) * | 1989-07-17 | 1990-07-16 | Sempere Escudero Philippe | Jeringa de alta seguridad. |
-
1993
- 1993-09-14 DE DE9321547U patent/DE9321547U1/de not_active Expired - Lifetime
-
1994
- 1994-05-03 CA CA 2138794 patent/CA2138794A1/en not_active Abandoned
- 1994-05-03 JP JP6524894A patent/JP2843677B2/ja not_active Expired - Lifetime
- 1994-05-03 WO PCT/EP1994/001401 patent/WO1994026334A1/en not_active Ceased
- 1994-05-03 EP EP94916186A patent/EP0649318B1/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0999077A (ja) * | 1995-10-09 | 1997-04-15 | Shiseido Co Ltd | カートリッジ式注射器のストッパー機構 |
| JP2018051361A (ja) * | 1999-02-22 | 2018-04-05 | 中外製薬株式会社 | プレフィルドシリンジタンパク質溶液製剤 |
| JP2008307241A (ja) * | 2007-06-15 | 2008-12-25 | Nipro Corp | 閉塞防止具 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE9321547U1 (de) | 1999-07-15 |
| WO1994026334A1 (en) | 1994-11-24 |
| EP0649318A1 (en) | 1995-04-26 |
| EP0649318B1 (en) | 1999-03-24 |
| CA2138794A1 (en) | 1994-11-24 |
| JP2843677B2 (ja) | 1999-01-06 |
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