JP2009526566A - 無針アクセスポート弁 - Google Patents
無針アクセスポート弁 Download PDFInfo
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 description 1
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- VMPHSYLJUKZBJJ-UHFFFAOYSA-N lauric acid triglyceride Natural products CCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCC)COC(=O)CCCCCCCCCCC VMPHSYLJUKZBJJ-UHFFFAOYSA-N 0.000 description 1
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- LKZMBDSASOBTPN-UHFFFAOYSA-L silver carbonate Substances [Ag].[O-]C([O-])=O LKZMBDSASOBTPN-UHFFFAOYSA-L 0.000 description 1
- 229940071575 silver citrate Drugs 0.000 description 1
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- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
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- 229910000367 silver sulfate Inorganic materials 0.000 description 1
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Images
Classifications
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- 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
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
-
- 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
- A61M2039/0036—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use characterised by a septum having particular features, e.g. having venting channels or being made from antimicrobial or self-lubricating elastomer
-
- 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
- A61M2039/0036—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use characterised by a septum having particular features, e.g. having venting channels or being made from antimicrobial or self-lubricating elastomer
- A61M2039/0054—Multiple layers
-
- 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
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/266—Valves closing automatically on disconnecting the line and opening on reconnection thereof where the valve comprises venting channels, e.g. to insure better connection, to help decreasing the fluid space upon disconnection, or to help the fluid space to remain the same during disconnection
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0222—Materials for reducing friction
-
- 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
-
- 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
- Y10T137/598—With repair, tapping, assembly, or disassembly means
- Y10T137/60—Assembling or disassembling flexible tube or sleeve type valve
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49405—Valve or choke making
- Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making
- Y10T29/49416—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting
- Y10T29/49417—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting including molding or casting
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49885—Assembling or joining with coating before or during assembling
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
- Prostheses (AREA)
- Lift Valve (AREA)
Abstract
Description
添付図面に関して以下に記載する詳細な説明は、本発明のいくつかの態様に従って提供される針無アクセスポート弁又は逆止弁(backcheck valves)(本明細書では「弁」と呼ぶ)の現時点で好適な実施形態の説明として意図しており、本発明を構成又は利用することができる唯一の形態を示すことを意図するものではない。本説明では、図示の実施形態に関連して本発明の弁を構成及び使用するためのいくつかの特徴及びステップを記載する。しかしながら、本発明の精神及び範囲内に含まれることも意図される種々の異なる実施形態によって、同一の又は等しい機能及び構造が達成できることを理解されたい。本明細書の他の箇所で示すように、同様の要素符号は同様又は類似の要素又は特徴を示すことを意図する。
Claims (30)
- 弁組立体であって、
弁ハウジングの内部に配置されるピストンを備え、
前記弁ハウジングは、内部キャビティと、底部開口と、入口開口及び内壁面を有する入口ノズルとを有し、
前記ピストンは、フランジと、ネック部と、本体部と、ベースとから成り、
前記ピストンは、前記入口開口の方向にある前記フランジを通って前記底部開口の方に、且つ該フランジの下の前記ネック部の少なくとも一部を通って延びる、第1のスリット面及び第2のスリット面を有するスリットをさらに有し、
前記フランジは、前記入口ノズルの前記内壁面と接触して前記第1のスリット面及び前記第2のスリット面の少なくとも一部を強制的に互いに接触させる、弁組立体。 - 前記スリットはY字形構成を有する、請求項1に記載の弁組立体。
- 前記スリットはカット工程(a cutting process)によって形成される、請求項1に記載の弁組立体。
- 前記弁ハウジングの前記底部開口に取り付けられるルアーナットをさらに有する、請求項1に記載の弁組立体。
- 前記本体部は、内部キャビティを画定する中実な(solid)上部及び下部から成る、請求項1に記載の弁組立体。
- 前記ピストンが第1の位置から第2の位置に移動すると前記下部は座屈する、請求項5に記載の弁組立体。
- 前記ピストン及び前記弁ハウジングは双方とも抗菌組成物を含む、請求項1に記載の弁組立体。
- 前記弁ハウジングの前記入口ノズルに設けられる複数のねじ山をさらに有する、請求項1に記載の弁組立体。
- 弁組立体であって、
弁ハウジングの内部に配置されるピストンを備え、
前記弁ハウジングは、内部キャビティと、底部開口と、入口開口及び内壁面を有する入口ノズルとを有し、
前記ピストンは、フランジと、ネック部と、本体部と、外壁面と、ベースとから成り、
前記ピストンは、前記入口開口の方向で前記底部開口の方に延びる、第1のスリット面及び第2のスリット面を有するスリットをさらに有し、
前記スリット面はそれぞれ、他方のスリット面の一端と共にひと続きに形成する、前記フランジの遠位にある端を有する、弁組立体。 - ひと続きに形成される前記2つの端は前記フランジの下に形成される、請求項9に記載の弁組立体。
- 前記スリットはY字形構成を有する、請求項9に記載の弁組立体。
- 前記弁ハウジングに取り付けられる装着部(fitting)をさらに有する、請求項9に記載の弁組立体。
- 前記スリットは、超音波発生器を用いてカット工程によって形成される、請求項9に記載の弁組立体。
- 前記ピストンは、該ピストンの前記外壁面に液体シリコーンを滲出する自己潤滑シリコーン材料(self-lube silicone material)から作製される、請求項9に記載の弁組立体。
- 前記ピストンは抗菌組成物によって含浸される、請求項14に記載の弁組立体。
- 弁組立体であって、
弁ハウジングの内部に配置されるピストンを備え、
前記ピストンは、フランジと、ネック部と、内部キャビティを画定する上部及び下部から成る本体部と、外壁面と、ベースとから成り、
前記弁ハウジングは、入口開口を有する入口ノズルと、内壁面を有する内部キャビティを画定する本体部と、底部開口とを有し、
流体空間が、前記ピストンの前記外壁面と前記弁ハウジングの前記内壁面との間の空間によって画定されて、前記入口ノズルを通って前記底部開口に流出する流体が流れ、
前記ピストンの前記ネック部は、所定の幅と、該幅の一部を通って前記ピストンの前記外壁面に形成されて流体が流れるようにするスリットとを有する、弁組立体。 - 前記スリットはY字形構成を有する、請求項16に記載の弁組立体。
- 前記スリットは、前記フランジから該フランジの下の前記ネック部の一部にかけて前記幅全体に形成される、請求項16に記載の弁組立体。
- 前記ピストンは自己潤滑シリコーンから作製される、請求項16に記載の弁組立体。
- アクセスポート弁内で使用するピストンを製造する方法であって、
ピストンを成形し、
前記ピストンは、内部キャビティを画定する本体部と比較して直径が縮径したネック部を有しており、
前記ネック部にスリットをカットし、
前記カットするステップは、ブレードを超音波発生器によって振動させることを含む、アクセスポート弁内で使用するピストンを製造する方法。 - 前記ブレードは前記カットするステップの際に前記ピストンの方へ移動する、請求項20に記載の方法。
- 前記ピストンは前記カットするステップの際に前記ブレードの方へ移動する、請求項20に記載の方法。
- 前記スリットはY字形構成を有する、請求項20に記載の方法。
- 前記ピストンは抗菌組成物を含む、請求項20に記載の方法。
- 弁組立体であって、
弁ハウジングと、
前記弁ハウジングの内部に配置されるピストンと、
前記弁ハウジングに固定される装着部と、
入口及び出口間に流体の流れを提供する、前記ピストンに形成される手段と、
を備える、弁組立体。 - 微生物成長を処置する手段をさらに備える、請求項25に記載の弁組立体。
- 前記微生物成長を処置する手段は、前記弁ハウジング、前記ピストン及び前記装着部のうち少なくとも1つに含浸される抗菌組成物である、請求項26に記載の弁組立体。
- 前記抗菌組成物は、前記弁ハウジング、前記ピストン及び前記装着部に含浸される、請求項27に記載の弁組立体。
- 前記抗菌組成物は銀及び銀化合物の少なくとも1つを含む、請求項27に記載の弁組立体。
- 前記銀化合物はリン酸ジルコニウム銀を含む、請求項29に記載の弁組立体。
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US11/354,345 US7591449B2 (en) | 2006-02-14 | 2006-02-14 | Needleless access port valves |
US11/354,345 | 2006-02-14 | ||
PCT/US2007/000666 WO2007094905A2 (en) | 2006-02-14 | 2007-01-10 | Needleless access port valves |
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US20100011579A1 (en) | 2010-01-21 |
CA2641671C (en) | 2015-03-31 |
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AU2007215555A1 (en) | 2007-08-23 |
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WO2007094905A3 (en) | 2007-11-29 |
CN101420994A (zh) | 2009-04-29 |
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US8408226B2 (en) | 2013-04-02 |
US20070191786A1 (en) | 2007-08-16 |
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WO2007094905A2 (en) | 2007-08-23 |
CN102380159A (zh) | 2012-03-21 |
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EP1991290B1 (en) | 2013-10-02 |
HK1130714A1 (en) | 2010-01-08 |
US7591449B2 (en) | 2009-09-22 |
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