JP4871019B2 - 液体混注具 - Google Patents
液体混注具 Download PDFInfo
- Publication number
- JP4871019B2 JP4871019B2 JP2006134658A JP2006134658A JP4871019B2 JP 4871019 B2 JP4871019 B2 JP 4871019B2 JP 2006134658 A JP2006134658 A JP 2006134658A JP 2006134658 A JP2006134658 A JP 2006134658A JP 4871019 B2 JP4871019 B2 JP 4871019B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- valve body
- groove
- branch pipe
- liquid
- 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.)
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- 239000007788 liquid Substances 0.000 title claims description 49
- 238000001802 infusion Methods 0.000 title claims description 48
- 230000002093 peripheral effect Effects 0.000 claims description 50
- 238000004891 communication Methods 0.000 claims description 29
- 229920001971 elastomer Polymers 0.000 claims description 27
- 239000005060 rubber Substances 0.000 claims description 27
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 description 31
- 239000000126 substance Substances 0.000 description 19
- 239000000243 solution Substances 0.000 description 16
- 239000007924 injection Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 230000004323 axial length Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008155 medical solution Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
-
- 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
- A61M39/02—Access sites
- A61M39/04—Access sites having pierceable self-sealing members
- A61M39/045—Access sites having pierceable self-sealing members pre-slit to be pierced by blunt instrument
-
- 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
- A61M39/22—Valves or arrangement of valves
- A61M39/223—Multiway valves
-
- 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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
- A61M2206/20—Flow characteristics having means for promoting or enhancing the flow, actively or passively
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (4)
- 筒状部で構成されて軸方向の両端にそれぞれ設けられた開口部を有するチャンバー部と、前記チャンバー部の外周面の両側から外側に向って延び前記チャンバー部の内部と連通する流路をそれぞれ備えた一対の主分岐管と、前記一対の主分岐管と所定角度を保って、前記チャンバー部の外周面から外側に向って延び前記チャンバー部の内部に対して連通遮断が可能な流路を備えた合流分岐部とからなる液体混注具本体と、
前記チャンバー部の両開口部の少なくとも一方から端部を突出させて前記チャンバー部を構成する筒状部の軸方向に移動可能な状態で前記チャンバー部内に設置され、前記突出した端部を前記チャンバー部内に押し込んで移動させることにより、前記一対の主分岐管の一方と前記チャンバー部との間を遮断したり、前記一対の主分岐管と前記チャンバー部内との間を前記合流分岐部を介して連通させたりする弁体とを備えた液体混注具において、
前記弁体に、
前記弁体の外周面に沿って延び前記弁体が前記チャンバー部内における一方側に位置したときに、前記一対の主分岐管の一方の主分岐管と前記合流分岐部とを連通させる第1の溝部と、
前記第1の溝部と前記弁体の移動方向の位置をずらして平行して延びる周方向溝と、前記周方向溝の一方の端部から前記第1の溝部の端部と間隔をおいて前記第1の溝部側に屈曲して前記移動方向に延びる軸方向溝とからなる略L字状に形成され、前記一対の主分岐管の他方の主分岐管と前記合流分岐部とを連通させる第2の溝部と、
前記弁体が前記チャンバー部内における他方側に位置したときに、前記一対の主分岐管のうちの一方の主分岐管と前記合流分岐部との間を遮断する遮断面とを設けたことを特徴とする液体混注具。 - 前記チャンバー部における前記弁体が設置される部分に前記チャンバー部を構成する筒状部の軸方向に延びるガイド部を設けるとともに、前記弁体に、前記ガイド部に係合した状態で前記ガイド部に対して移動可能な被ガイド部を設け、前記弁体が前記チャンバー部に対して前記チャンバー部を構成する筒状部の軸方向にのみ移動できるようにした請求項1に記載の液体混注具。
- 前記チャンバー部における前記弁体が設置される部分にチャンバー部を構成する筒状部の周方向に延びる係合部を設けるとともに、前記弁体に、前記係合部に対して着脱可能な被係合部を設け、前記係合部と前記被係合部とを係合させることにより、前記弁体が前記チャンバー部の所定の位置に対して静止した状態を維持できるようにした請求項1または2に記載の液体混注具。
- 前記合流分岐部を、略円筒状の合流分岐管と、前記合流分岐管の内部上端側に取り付けられたゴム栓とで構成し、前記ゴム栓に管状挿入部材を通すことにより、前記チャンバー部内と前記管状挿入部材とを連通させることができるようにした請求項1ないし3のうちのいずれか一つに記載の液体混注具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006134658A JP4871019B2 (ja) | 2006-05-15 | 2006-05-15 | 液体混注具 |
US11/747,641 US7806874B2 (en) | 2006-05-15 | 2007-05-11 | Liquid coinjector |
AU2007202148A AU2007202148A1 (en) | 2006-05-15 | 2007-05-14 | Liquid coinjector |
CNA2007101063582A CN101073686A (zh) | 2006-05-15 | 2007-05-15 | 液体共注射器 |
EP07108224A EP1857136A1 (en) | 2006-05-15 | 2007-05-15 | Liquid coinjector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006134658A JP4871019B2 (ja) | 2006-05-15 | 2006-05-15 | 液体混注具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007301264A JP2007301264A (ja) | 2007-11-22 |
JP4871019B2 true JP4871019B2 (ja) | 2012-02-08 |
Family
ID=38325418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006134658A Active JP4871019B2 (ja) | 2006-05-15 | 2006-05-15 | 液体混注具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7806874B2 (ja) |
EP (1) | EP1857136A1 (ja) |
JP (1) | JP4871019B2 (ja) |
CN (1) | CN101073686A (ja) |
AU (1) | AU2007202148A1 (ja) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL161660A0 (en) | 2004-04-29 | 2004-09-27 | Medimop Medical Projects Ltd | Liquid drug delivery device |
EP2808586B1 (en) | 2004-09-03 | 2019-05-22 | Elcam Medical Agricultural Cooperative Association Ltd. | Stopcock |
WO2007017868A1 (en) | 2005-08-11 | 2007-02-15 | Medimop Medical Projects Ltd | Liquid drug transfer devices for failsafe correct snap fitting onto medicinal vials |
IL182605A0 (en) | 2007-04-17 | 2007-07-24 | Medimop Medical Projects Ltd | Fluid control device with manually depressed actuator |
ITMO20070240A1 (it) * | 2007-07-19 | 2009-01-20 | Aries S R L | Dispositivo di chiusura perfezionato per linee di somministrazione di fluidi medicali o farmaceutici da contenitori e simili |
EP2190518B1 (en) | 2007-09-18 | 2016-01-27 | Medimop Medical Projects Ltd. | Medicament mixing and injection apparatus |
IL186290A0 (en) | 2007-09-25 | 2008-01-20 | Medimop Medical Projects Ltd | Liquid drug delivery devices for use with syringe having widened distal tip |
JP5685522B2 (ja) * | 2008-04-01 | 2015-03-18 | ユーコン・メディカル,リミテッド・ライアビリティ・カンパニー | 複式容器用流体移送装置 |
USD641080S1 (en) * | 2009-03-31 | 2011-07-05 | Medimop Medical Projects Ltd. | Medical device having syringe port with locking mechanism |
IL201323A0 (en) | 2009-10-01 | 2010-05-31 | Medimop Medical Projects Ltd | Fluid transfer device for assembling a vial with pre-attached female connector |
IL202069A0 (en) | 2009-11-12 | 2010-06-16 | Medimop Medical Projects Ltd | Fluid transfer device with sealing arrangement |
IL202070A0 (en) | 2009-11-12 | 2010-06-16 | Medimop Medical Projects Ltd | Inline liquid drug medical device |
CN102781396B (zh) | 2010-02-24 | 2015-01-07 | 麦迪麦珀医疗工程有限公司 | 具备通气式瓶适配器的药液输送装置 |
EP2512399B1 (en) | 2010-02-24 | 2015-04-08 | Medimop Medical Projects Ltd. | Fluid transfer assembly with venting arrangement |
USD669980S1 (en) | 2010-10-15 | 2012-10-30 | Medimop Medical Projects Ltd. | Vented vial adapter |
IL209290A0 (en) | 2010-11-14 | 2011-01-31 | Medimop Medical Projects Ltd | Inline liquid drug medical device having rotary flow control member |
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IL212420A0 (en) | 2011-04-17 | 2011-06-30 | Medimop Medical Projects Ltd | Liquid drug transfer assembly |
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IL215699A0 (en) | 2011-10-11 | 2011-12-29 | Medimop Medical Projects Ltd | Liquid drug reconstitution assemblage for use with iv bag and drug vial |
USD720451S1 (en) | 2012-02-13 | 2014-12-30 | Medimop Medical Projects Ltd. | Liquid drug transfer assembly |
USD674088S1 (en) | 2012-02-13 | 2013-01-08 | Medimop Medical Projects Ltd. | Vial adapter |
USD737436S1 (en) | 2012-02-13 | 2015-08-25 | Medimop Medical Projects Ltd. | Liquid drug reconstitution assembly |
IL219065A0 (en) | 2012-04-05 | 2012-07-31 | Medimop Medical Projects Ltd | Fluid transfer device with manual operated cartridge release arrangement |
IL221634A0 (en) | 2012-08-26 | 2012-12-31 | Medimop Medical Projects Ltd | Universal drug vial adapter |
IL221635A0 (en) | 2012-08-26 | 2012-12-31 | Medimop Medical Projects Ltd | Drug vial mixing and transfer device for use with iv bag and drug vial |
CN104703573B (zh) | 2012-09-13 | 2016-06-08 | 麦迪麦珀医疗工程有限公司 | 伸缩式母药瓶转接器 |
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-
2006
- 2006-05-15 JP JP2006134658A patent/JP4871019B2/ja active Active
-
2007
- 2007-05-11 US US11/747,641 patent/US7806874B2/en not_active Expired - Fee Related
- 2007-05-14 AU AU2007202148A patent/AU2007202148A1/en not_active Abandoned
- 2007-05-15 EP EP07108224A patent/EP1857136A1/en not_active Withdrawn
- 2007-05-15 CN CNA2007101063582A patent/CN101073686A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1857136A1 (en) | 2007-11-21 |
US20070265581A1 (en) | 2007-11-15 |
JP2007301264A (ja) | 2007-11-22 |
US7806874B2 (en) | 2010-10-05 |
CN101073686A (zh) | 2007-11-21 |
AU2007202148A1 (en) | 2007-11-29 |
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