JP7428736B2 - 支持部材を備える無針コネクタ - Google Patents
支持部材を備える無針コネクタ Download PDFInfo
- Publication number
- JP7428736B2 JP7428736B2 JP2022029206A JP2022029206A JP7428736B2 JP 7428736 B2 JP7428736 B2 JP 7428736B2 JP 2022029206 A JP2022029206 A JP 2022029206A JP 2022029206 A JP2022029206 A JP 2022029206A JP 7428736 B2 JP7428736 B2 JP 7428736B2
- Authority
- JP
- Japan
- Prior art keywords
- base
- rim
- needleless connector
- support member
- recess
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims description 30
- 238000005516 engineering process Methods 0.000 description 18
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 14
- 238000001990 intravenous administration Methods 0.000 description 12
- 238000007789 sealing Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012800 visualization Methods 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
- 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
- A61M39/24—Check- or non-return 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
- 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
- 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
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2406—Check- or non-return valves designed to quickly shut upon the presence of back-pressure
-
- 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
- A61M39/24—Check- or non-return valves
- A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
Landscapes
- 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)
- Surgical Instruments (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Multi-Conductor Connections (AREA)
Description
特許文献1は、中間の文献であり、無針コネクタを開示している。ハウジングに形成された収容部に対して薬液流路の出口側に向かって開口する有底筒状の中空弾性体が収容配置されている。更に、中央突部が、中空弾性体の底壁の中央部分から薬液流路の入口側に向かって設けられている。
特許文献2は、側方に少なくとも1つのディンプルを備える第1部分と、第2部分と、を備え、第2部分は第1部分よりも狭く、第1部分の軸方向寸法に沿って設けられており、第2部分は切り込みを有する、コラプシブルバルブを開示している。
特許文献3は、ロック溶液送達デバイスとともに使用するためのキャップアセンブリを開示している。キャップアセンブリは、レセプタクルを画定し、そして入口端部及び出口端部を有するハウジングを含んでいる。プランジャーが、レセプタクルの中を退却位置から進行位置まで軸方向に移動可能であり、レセプタクルの中に、第1の位置から第2の位置まで回転可能な状態で支持されている。
Claims (15)
- 第1のポート、及び内部空洞を形成する内側表面を含む本体と、
上部にリム、底部に第2のポート、前記上部まで延在するリセス、及び支持部材を含む基部であって、前記リムが、前記基部の中心長手方向軸を横断する平面において上面を含み、前記支持部材が、前記リムから前記リセスに突出し、空気通路が、前記リセスを通って延在する、基部と、
バルブ壁、及び前記バルブ壁から径方向に外側に突出するフランジを含む圧縮可能バルブであって、前記圧縮可能バルブが前記基部と結合される場合に、前記フランジが、前記本体と前記リムとの間にあり、前記フランジの底面が、前記本体と前記フランジとの間に流体流経路が形成されるように、前記基部に対して係合され、前記圧縮可能バルブが、前記圧縮可能バルブの前記リセスへの移動に抵抗するように、前記支持部材に対して係合するように構成されている、圧縮可能バルブと
を備える無針コネクタ。 - 前記バルブ壁は、前記圧縮可能バルブの内側表面に形成された第1のディンプル及び第2のディンプルを含む、請求項1に記載の無針コネクタ。
- 前記リセスは、前記リムと前記第2のポートとの間にある、請求項1に記載の無針コネクタ。
- 前記基部が、前記リムと前記基部の前記底部との間で、前記基部の外側表面を通って延在する流体通路を含み、前記流体通路が、前記第2のポートを通って延在する、請求項1に記載の無針コネクタ。
- 前記支持部材が、前記空気通路を遮断しない、請求項1に記載の無針コネクタ。
- 前記支持部材が、前記基部の前記リムに合う高さを有する、請求項1に記載の無針コネクタ。
- 前記支持部材の少なくとも一部が、前記リムの上に延在する、請求項1に記載の無針コネクタ。
- 前記支持部材が、前記リムの上に0.13cm(0.05インチ)延在する高さを有する、請求項1に記載の無針コネクタ。
- 前記支持部材が、同じ長手方向の長さで前記リセスに延在する、請求項6に記載の無針コネクタ。
- 前記支持部材が、前記基部の中心長手方向軸の一方の側に配置されている、請求項1に記載の無針コネクタ。
- 前記支持部材が、前記リムの第1の部分から前記リムの第2の部分まで前記基部の前記リセスを横切って延在する、請求項1に記載の無針コネクタ。
- 前記支持部材が、前記基部の前記リセスによって画定され、且つ前記基部を通る2つの空気通路の間に画定された底面に対して近位の開口を含む、請求項1に記載の無針コネクタ。
- 前記支持部材が、前記リム、及び前記基部の前記リセスによって画定された底面の何れかによって形成されている、請求項1に記載の無針コネクタ。
- 前記支持部材が、前記リムの一部に沿って配置されている、請求項1に記載の無針コネクタ。
- 前記支持部材の少なくとも一部が、前記リムの下に窪んでいる、請求項1に記載の無針コネクタ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2024009189A JP2024028615A (ja) | 2013-03-14 | 2024-01-25 | 支持部材を備える無針コネクタ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/829,187 US9089682B2 (en) | 2013-03-14 | 2013-03-14 | Needleless connector with support member |
US13/829,187 | 2013-03-14 | ||
JP2020130129A JP7033631B2 (ja) | 2013-03-14 | 2020-07-31 | 支持部材を備える無針コネクタ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020130129A Division JP7033631B2 (ja) | 2013-03-14 | 2020-07-31 | 支持部材を備える無針コネクタ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024009189A Division JP2024028615A (ja) | 2013-03-14 | 2024-01-25 | 支持部材を備える無針コネクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022065198A JP2022065198A (ja) | 2022-04-26 |
JP7428736B2 true JP7428736B2 (ja) | 2024-02-06 |
Family
ID=50236349
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016500343A Active JP6445513B2 (ja) | 2013-03-14 | 2014-02-21 | 支持部材を備える無針コネクタ |
JP2018223368A Active JP6744902B2 (ja) | 2013-03-14 | 2018-11-29 | 支持部材を備える無針コネクタ |
JP2020130129A Active JP7033631B2 (ja) | 2013-03-14 | 2020-07-31 | 支持部材を備える無針コネクタ |
JP2022029206A Active JP7428736B2 (ja) | 2013-03-14 | 2022-02-28 | 支持部材を備える無針コネクタ |
JP2024009189A Pending JP2024028615A (ja) | 2013-03-14 | 2024-01-25 | 支持部材を備える無針コネクタ |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016500343A Active JP6445513B2 (ja) | 2013-03-14 | 2014-02-21 | 支持部材を備える無針コネクタ |
JP2018223368A Active JP6744902B2 (ja) | 2013-03-14 | 2018-11-29 | 支持部材を備える無針コネクタ |
JP2020130129A Active JP7033631B2 (ja) | 2013-03-14 | 2020-07-31 | 支持部材を備える無針コネクタ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024009189A Pending JP2024028615A (ja) | 2013-03-14 | 2024-01-25 | 支持部材を備える無針コネクタ |
Country Status (8)
Country | Link |
---|---|
US (4) | US9089682B2 (ja) |
EP (5) | EP2968901B1 (ja) |
JP (5) | JP6445513B2 (ja) |
CN (2) | CN105209108B (ja) |
AU (5) | AU2014228543B2 (ja) |
CA (1) | CA2901772C (ja) |
ES (4) | ES2787013T3 (ja) |
WO (1) | WO2014143530A1 (ja) |
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