JP6445513B2 - 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
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- JP6445513B2 JP6445513B2 JP2016500343A JP2016500343A JP6445513B2 JP 6445513 B2 JP6445513 B2 JP 6445513B2 JP 2016500343 A JP2016500343 A JP 2016500343A JP 2016500343 A JP2016500343 A JP 2016500343A JP 6445513 B2 JP6445513 B2 JP 6445513B2
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- 239000012530 fluid Substances 0.000 description 28
- 238000005516 engineering process Methods 0.000 description 18
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 15
- 238000001990 intravenous administration Methods 0.000 description 12
- 238000007789 sealing Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 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
- 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
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007257 malfunction 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
- 230000007935 neutral effect 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
- 239000012815 thermoplastic material Substances 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)
- 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)
- Surgical Instruments (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 (17)
- 本体(220)と、
少なくとも部分的に前記本体(220)内部に配置されるバルブ素子(203)であって、前記バルブ素子(203)は、遠位端部に外側に延在するフランジ(205)を有する円筒部を備え、前記フランジ(205)が、底部表面であって、前記フランジ(205)の前記底部表面で破断された横断面の表面上への前記円筒部の外側表面の突出を示す円(216)によって外側区域(207B)及び内側区域(207A)に分割された底部表面を有して、前記外側区域(207B)と前記内側区域(207A)が位置合わせされている、バルブ素子と、
前記バルブ素子(203)の前記フランジ(205)の前記外側区域(207B)の少なくとも一部分と接触する上部表面を有するリム(250)であって、前記リム(250)の前記上部表面から遠位方向に隔てられた底部表面(260)を備えるリセス(240)を画定するリム(250)、及び、前記フランジ(205)の前記底部表面の内側区域(207A)に接触するように前記リム(250)から前記リセス(240)に向かって横方向に延在する少なくとも1つの支持部材(280)を備える基部と
を備え、
前記基部(230)が、前記リセス(240)の前記底部表面(260)から前記基部(230)の本体を通って雄型取付部周辺の周囲環境へと延在する空気チャネル(272)をさらに備える
無針コネクタ。 - 前記少なくとも1つの支持部材が、前記フランジの前記内側区域を越えて延在する、請求項1に記載の無針コネクタ。
- 前記少なくとも1つの支持部材が、前記円(216)を越えて延在する、請求項1に記載の無針コネクタ。
- 前記少なくとも1つの支持部材が、前記底部表面だけを越え、前記空気チャネルを越えないで延在する、請求項1に記載の無針コネクタ。
- 前記少なくとも1つの支持部材の一部分が、前記空気チャネルの一部分を越えて延在する、請求項1に記載の無針コネクタ。
- 前記少なくとも1つの支持部材が、最も内側の端部に配置される先端をそれぞれ有する複数の突出部を備える、請求項1に記載の無針コネクタ。
- 前記複数の突出部が、前記リセスの中心及び前記空気チャネルの中心を通る中心軸の一方の側だけに配置される、請求項6に記載の無針コネクタ。
- 前記複数の突出部の第1の突出部が、前記複数の突出部の第2の突出部よりもさらに内側に延在する、請求項6に記載の無針コネクタ。
- 前記少なくとも1つの支持部材が、前記リセスの中心及び前記空気チャネルの中心を通る中心軸の一方の側にある前記リム上のそれぞれの第1の点から、前記中心軸の他方の側にある前記リム上のそれぞれの第2の点に、それぞれ延在する複数のリブを備える、請求項1に記載の無針コネクタ。
- 前記コネクタが、近位−遠位の軸を有し、前記近位−遠位の軸は、前記本体(220)において近位端部、及び、前記基部(230)において遠位端部を有し、
前記リムの前記上部表面が、前記遠位−近位の軸に対して垂直である第1の平面にあり、
前記少なくとも1つの支持部材の上部表面の一部が、前記第1の平面に対して平行であり、且つ、前記第1の平面から遠位方向に隔てられた第2の平面にある
請求項1に記載の無針コネクタ。 - 前記基部(230)が、近位−遠位の軸を有し、前記近位−遠位の軸は、前記本体(220)において近位端部、及び、前記基部(230)において遠位端部を有し、
前記リムの前記上部表面が、前記遠位−近位の軸に対して垂直である第1の平面にあり、
前記少なくとも1つの支持部材の上部表面の一部が、前記第1の平面から近位方向に隔てられた第2の平面にある
請求項1に記載の無針コネクタ。 - 近位端部及び遠位端部、前記近位端部にポートを備える雌型取付部を有する本体(220)、前記遠位端部に雄型取付部を有する基部(230)、並びに内部空洞を備えるハウジングと、
前記内部空洞の内部に配置され、且つ、スマイリー・カットを有する近位部分、前記近位部分の遠位端部に結合される円筒部、及び、前記円筒部の前記遠位端部に結合される、外側に延在するフランジ(205)を備えるバルブ素子(203)であって、前記フランジ(205)が、底部表面であって、前記フランジ(205)の前記底部表面で破断された横断面の表面上への前記円筒部の外側表面の突出を示す円(216)によって外側区域(207B)及び内側区域(207A)に分割された底部表面を有して、前記外側区域(207B)と前記内側区域(207A)が位置合わせされている、バルブ素子(203)と
を備え、
前記基部(230)は、前記バルブ素子(203)の前記フランジ(205)の前記底部表面の前記外側区域(207B)の少なくとも一部分と接触する上部表面を有するリム(250)を備え、前記リム(250)は、前記リム(250)の前記上部表面から遠位方向に隔てられた底部表面(260)を有するリセス(240)を前記基部(230)内で画定し、且つ、前記基部(230)は、前記フランジ(205)の前記底部表面の前記内側区域(207A)に接触するように前記リム(250)から前記リセス(240)に向かってそれぞれが延在する複数の突出部を備え、更に、前記基部(230)は、前記リセス(240)の前記底部表面(260)から前記基部(230)の本体を通って前記雄型取付部周辺の周囲環境へと延在する空気チャネル(272)を備える
無針コネクタであって、
前記無針コネクタの前記雌型取付部が適合する雄型コネクタと嵌合されないとき、前記
バルブ素子(203)の前記近位部分が前記ポートを塞ぐ
無針コネクタ。 - 前記複数の突出部が、前記フランジの前記内側領域を越えて延在する、請求項12に記載の無針コネクタ。
- 前記複数の突出部が、前記底部表面だけを越え、前記空気チャネルを越えないで延在する、請求項12に記載の無針コネクタ。
- 前記複数の突出部が、前記リセスの中心及び前記空気チャネルの中心を通る中心軸の一方の側だけに配置される、請求項12に記載の無針コネクタ。
- 前記基部(230)が、近位−遠位の軸を有し、前記近位−遠位の軸が、前記近位端部及び前記遠位端部によって画定され、
前記リム(250)の前記上部表面が、前記近位−遠位の軸に対して垂直である第1の平面にあり、
前記複数の突出部の上部表面の一部が、前記第1の平面に対して平行であり、且つ、前記第1の平面から遠位方向に隔てられた第2の平面にある
請求項12に記載の無針コネクタ。 - 前記基部(230)が、近位−遠位の軸を有し、前記近位−遠位の軸が、前記近位端部及び前記遠位端部によって画定され、
前記リム(250)の前記上部表面が、前記近位−遠位の軸に対して垂直である第1の平面にあり、
前記複数の突出部の上部表面の一部が、前記第1の平面から近位方向に隔てられた第2の平面にある
請求項12に記載の無針コネクタ。
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 | ||
PCT/US2014/017828 WO2014143530A1 (en) | 2013-03-14 | 2014-02-21 | Needleless connector with support member |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018223368A Division JP6744902B2 (ja) | 2013-03-14 | 2018-11-29 | 支持部材を備える無針コネクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016510653A JP2016510653A (ja) | 2016-04-11 |
JP6445513B2 true JP6445513B2 (ja) | 2018-12-26 |
Family
ID=50236349
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
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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 After (4)
Application Number | Title | Priority Date | Filing Date |
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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 |
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) | ES2632114T3 (ja) |
WO (1) | WO2014143530A1 (ja) |
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