JP2005524804A - ガンマ線に安定である高圧活栓 - Google Patents
ガンマ線に安定である高圧活栓 Download PDFInfo
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- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
-
- 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
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
- F16K5/025—Particular coverings or materials
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/045—Particular coverings and materials
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0657—Particular coverings or materials
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0402—Cleaning, repairing, or assembling
- Y10T137/0491—Valve or valve element assembling, disassembling, or replacing
- Y10T137/0519—Plug valve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Anesthesiology (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)
- Valve Housings (AREA)
- Taps Or Cocks (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
Description
Claims (39)
- ガンマ線照射に耐性のある活栓であって、
入口ポートと、少なくとも一つの出口ポートと、内径および両端に開口を有する内部キャビティとからなるハウジングと、
前記ポートと位置合わせ可能な通路を有し、前記内部キャビティ内に回転自在に収容された弁部材であって、
前記内径と実質的に等しい外径と、
前記弁部材の一端から半径方向に拡張し、前記キャビティ内を貫通することができないように構成された止め部と、
を有する弁部材と、
前記弁部材の他端に取り付けられ、前記弁部材の回転を可能にし、かつ、前記弁部材が前記ハウジングから分離することを防止するように構成配置されたハンドル部材と、
からなる活栓。 - 前記ハンドル部材を前記弁部材に接合する溶接部をさらに含む請求項1に記載の活栓。
- 前記ハンドル部材を前記弁部材に接合するピン結合部をさらに含む請求項1に記載の活栓。
- 前記溶接部が超音波溶接部である請求項2に記載の活栓。
- 前記ハンドル部材を前記弁部材に接合する接着部をさらに含む請求項1に記載の活栓。
- 前記ハウジングが、ポリエステル、PETG、ポリカーボネート、ポリカーボネート合金、ポリスルホン、ポリウレタン、PEKK、PEEK、PAEK、ポリエーテルイミド、熱硬化性樹脂、ポリアミド、ならびに、PTFEおよびFEPを除くフッ素樹脂からなる群より選択された材料から構成される請求項1に記載の活栓。
- 前記熱硬化性樹脂が、ポリイミド、ポリウレタン、およびポリエステルの群からなる請求項6に記載の活栓。
- 前記ハンドル部材が、アセタールおよびABSからなる群より選択された材料から構成される請求項1に記載の活栓。
- 前記弁部材が、ポリエステル、PETG、ポリカーボネート、ポリカーボネート合金、ポリスルホン、ポリウレタン、PEKK、PEEK、PAEK、ポリエーテルイミド、熱硬化性樹脂、ポリアミド、ならびに、PTFEおよびFEPを除くフッ素樹脂からなる群より選択された材料から構成される請求項1に記載の活栓。
- 前記熱硬化性樹脂が、ポリイミド、ポリウレタン、およびポリエステルの群からなる請求項9に記載の活栓。
- 前記ハンドル部材が、ポリエステル、PETG、ポリカーボネート、ポリカーボネート合金、ポリスルホン、ポリウレタン、PEKK、PEEK、PAEK、ポリエーテルイミド、熱硬化性樹脂、ポリアミド、ならびに、PTFEおよびFEPを除くフッ素樹脂からなる群より選択された材料から構成される請求項1に記載の活栓。
- 前記熱硬化性樹脂が、ポリイミド、ポリウレタン、およびポリエステルの群からなる請求項11に記載の活栓。
- 前記ハンドル部材および前記弁部材が同一材料から作製されている請求項1に記載の活栓。
- 前記弁部材および前記ハウジングが同一材料から作製されている請求項1に記載の活栓。
- 前記弁部材、前記ハウジング、および前記ハンドル部材のすべてが同一材料から作製されている請求項1に記載の活栓。
- 前記ハウジングから伸長する把持部を備えたフランジをさらに含む請求項1に記載の活栓。
- 前記フランジが前記ハウジングと一体である請求項16に記載の活栓。
- 前記少なくとも一つの出口ポートが一つの出口ポートからなる請求項1に記載の活栓。
- 前記少なくとも一つの出口ポートが二つの出口ポートからなる請求項1に記載の活栓。
- 弁ハウジング内に弁部材を配置し、
前記弁部材にハンドルを接合することにより、前記弁部材を前記弁ハウジングの内側に固定する、
ことを含む活栓の製造方法。 - 前記弁部材に前記ハンドルを接合するステップが、前記弁部材に前記ハンドルを超音波溶接することからなる請求項20に記載の方法。
- 前記弁部材に前記ハンドルを接合するステップが、前記弁部材に前記ハンドルを接着することからなる請求項20に記載の方法。
- ガンマ線に安定な材料から構成され、入口ポートと、少なくとも一つの出口ポートと、内径および両端に開口を有する内部キャビティとからなるハウジングと、
ガンマ線に安定な材料から構成され、前記ポートと位置合わせ可能な通路を有し、前記内部キャビティ内に回転自在に収容された弁部材と、
前記弁部材の一端に動作自在に取り付けられ、該弁部材が前記ハウジングの前記内部キャビティを貫通して脱落することを防止するように構成配置された機構と、
前記弁部材の他端に動作自在に取り付けられ、前記弁部材の回転を可能にし、かつ、該弁部材が前記ハウジングから分離することを防止するように構成配置されたハンドル部材と、
からなる活栓。 - 前記少なくとも一つの出口ポートが一つの出口ポートからなる請求項23に記載の活栓。
- 前記少なくとも一つの出口ポートが二つの出口ポートからなる請求項23に記載の活栓。
- 前記機構が、前記内部キャビティを画定する前記ハウジングの円錐台形状の内側壁と、前記ハウジング内側壁と嵌合するように傾斜した前記弁部材の円錐台形状の部分とからなる請求項23に記載の活栓。
- 前記機構が前記弁部材の一端でそこから半径方向に拡張する止め部からなる請求項23に記載の活栓。
- 前記ハンドル部材が、前記弁部材を貫通し、両端が前記ハウジングから半径方向に伸長する寸法に形成され、該弁部材を回転させる際にオペレータにより使用されるピンを含む請求項23に記載の活栓。
- 前記ハウジングおよび前記弁部材のいずれもが、ポリエステル、PETG、ポリカーボネート、ポリカーボネート合金、ポリスルホン、ポリウレタン、PEKK、PEEK、PAEK、ポリエーテルイミド、熱硬化性樹脂、ポリアミド、ならびに、PTFEおよびFEPを除くフッ素樹脂からなる群より選択された材料から構成される請求項23に記載の活栓。
- ガンマ線に安定な材料からなる弁部材であって、貫通する通路を有する弁部材を用意し、
前記通路にピンを通し、
前記ピンを付けた前記弁部材の周りにガンマ線に安定な材料をオーバモールドして前記弁部材の周りにハウジングを形成し、
前記ハウジングが前記弁部材と融合することを防止し、
前記ハウジングが固化した後で前記ピンを除去する、
ことからなる活栓の製造方法。 - 前記ハウジングが前記弁部材と融合することを防止するステップが、前記弁部材をオーバモールドするステップに用いるガンマ線に安定な材料を、前記弁部材よりも低い溶融温度を有するガンマ線に安定な材料から選択することからなる請求項30に記載の方法。
- 前記ハウジングが前記弁部材と融合することを防止するステップが、前記弁部材をオーバモールドするステップを実行する前に、前記弁部材に潤滑材を被覆することからなる請求項30に記載の方法。
- 縦軸を有し、かつ、貫通する通路を有する、第一材料からなる弁部材と、
前記弁部材の周りに形成された第二材料からなるハウジングであって、少なくとも一つの開口端を有し、かつ、少なくとも一つの入口ポートおよび少なくとも一つの出口ポートを有し、前記ポートが前記通路と位置合わせ可能であるハウジングと、
からなる活栓において、
前記弁部材が前記縦軸に対して垂直な平面内で測定される変動円形断面積を有し、前記弁部材の中央部の前記断面積が前記弁部材の端部の前記断面積より大きく、かつ、前記ハウジングが前記弁部材を緊密に捕捉する大きさに作られた内部キャビティを有しており、
前記弁部材およびハウジングが、前記ハウジングに対し前記縦軸を中心とする前記弁部材の回転が可能となっており、かつ、前記ハウジングに対し前記縦軸に沿ったいずれの方向への移動も防止されるように形成されている、
活栓。 - 前記第一材料がガンマ線に安定な材料からなる請求項33に記載の活栓。
- 前記第二材料がガンマ線に安定な材料からなる請求項33に記載の活栓。
- 前記第一および第二材料が異なる材料である請求項33に記載の活栓。
- 前記ハウジングが開端および閉端を含み、前記開端が、前記弁部材の中央部の前記断面積より小さい断面積を有する開口を有する請求項33に記載の活栓。
- 入口ポートと、少なくとも一つの出口ポートと、内部キャビティとを有するハウジングと、
前記ポートと位置合わせ可能な通路を有し、前記内部キャビティ内に回転自在に収容された弁部材と、
前記弁部材に取り付けられ、予め定められた動作範囲で前記弁部材を回転させるために使用可能なハンドル部材と、
グリップを把持する使用者の手が、前記予め定められた動作範囲における前記ハンドル部材の回転と干渉しないように選択された位置において、前記ハウジングから伸長するグリップと、
からなる活栓。 - 前記グリップが前記ハウジングから伸長するフランジを含む請求項38に記載の活栓。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/138,085 US6880808B2 (en) | 2002-05-03 | 2002-05-03 | Gamma-stable high pressure stopcock |
PCT/US2003/013915 WO2003093704A1 (en) | 2002-05-03 | 2003-05-02 | Gamma-stable high pressure stopcock |
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JP2009186051A Division JP5107978B2 (ja) | 2002-05-03 | 2009-08-10 | ガンマ線に安定である高圧活栓 |
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EP (1) | EP1504207B1 (ja) |
JP (2) | JP4681878B2 (ja) |
KR (1) | KR20050009995A (ja) |
CN (1) | CN1662762B (ja) |
AT (1) | ATE428880T1 (ja) |
AU (1) | AU2003228844A1 (ja) |
BR (1) | BR0309862A (ja) |
DE (1) | DE60327196D1 (ja) |
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WO (1) | WO2003093704A1 (ja) |
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JP2001082611A (ja) * | 1999-09-16 | 2001-03-30 | Hitachi Cable Ltd | バルブ用シート又はパッキン |
JP2002068129A (ja) * | 2000-08-30 | 2002-03-08 | Dodwell Japan Ltd | 流体製品の無菌注出入バルブおよびそれを用いた流体製品の無菌注入または無菌注出方法 |
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JPWO2007116610A1 (ja) * | 2006-03-30 | 2009-08-20 | テルモ株式会社 | 医療用活栓 |
JP2008048883A (ja) * | 2006-08-24 | 2008-03-06 | Terumo Corp | 医療用活栓 |
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JP2015519180A (ja) * | 2012-06-15 | 2015-07-09 | ケアフュージョン 303、インコーポレイテッド | 非ピンチ・バルブによる流体流制御 |
US10350402B2 (en) | 2012-06-15 | 2019-07-16 | Carefusion 303, Inc. | Fluid flow control by a non-pinching valve |
US11642510B2 (en) | 2012-06-15 | 2023-05-09 | Carefusion 303, Inc. | Fluid flow control by a non-pinching valve |
WO2019065601A1 (ja) * | 2017-09-26 | 2019-04-04 | 株式会社山田製作所 | バルブ装置 |
CN111183305A (zh) * | 2017-09-26 | 2020-05-19 | 株式会社山田制作所 | 阀装置 |
JPWO2019065601A1 (ja) * | 2017-09-26 | 2020-06-18 | 株式会社山田製作所 | バルブ装置 |
CN111183305B (zh) * | 2017-09-26 | 2021-12-14 | 株式会社山田制作所 | 阀装置 |
US11255249B2 (en) | 2017-09-26 | 2022-02-22 | Yamada Manufacturing Co., Ltd. | Valve device |
Also Published As
Publication number | Publication date |
---|---|
US7047994B2 (en) | 2006-05-23 |
CN1662762B (zh) | 2010-05-26 |
EP1504207A1 (en) | 2005-02-09 |
MXPA04010913A (es) | 2005-02-14 |
US20030205687A1 (en) | 2003-11-06 |
AU2003228844A1 (en) | 2003-11-17 |
BR0309862A (pt) | 2005-03-29 |
EP1504207A4 (en) | 2005-10-26 |
KR20050009995A (ko) | 2005-01-26 |
US20050035324A1 (en) | 2005-02-17 |
JP2009257595A (ja) | 2009-11-05 |
ATE428880T1 (de) | 2009-05-15 |
US6880808B2 (en) | 2005-04-19 |
JP4681878B2 (ja) | 2011-05-11 |
DE60327196D1 (de) | 2009-05-28 |
US20060138377A1 (en) | 2006-06-29 |
WO2003093704A1 (en) | 2003-11-13 |
CN1662762A (zh) | 2005-08-31 |
JP5107978B2 (ja) | 2012-12-26 |
EP1504207B1 (en) | 2009-04-15 |
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