JP6419146B2 - 蛇行流体流路付きニードルレス・コネクタ - Google Patents
蛇行流体流路付きニードルレス・コネクタ Download PDFInfo
- Publication number
- JP6419146B2 JP6419146B2 JP2016500902A JP2016500902A JP6419146B2 JP 6419146 B2 JP6419146 B2 JP 6419146B2 JP 2016500902 A JP2016500902 A JP 2016500902A JP 2016500902 A JP2016500902 A JP 2016500902A JP 6419146 B2 JP6419146 B2 JP 6419146B2
- Authority
- JP
- Japan
- Prior art keywords
- rings
- ring
- notches
- needleless connector
- connector
- 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 title claims description 35
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims description 10
- 230000001066 destructive effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000001990 intravenous administration Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 235000012489 doughnuts Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 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
- 230000008520 organization Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000007704 transition Effects 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
- A61M39/26—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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
- A61M2206/16—Rotating swirling helical flow, e.g. by tangential inflows
-
- 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)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Pulmonology (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)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
Claims (10)
- ニードルレス・コネクタであって、
内側面のある内部キャビティを有するハウジング、ポート、出力フロー・チャネル、及び、前記ポートと前記出力フロー・チャネルとの間の前記キャビティを貫通する流体流路と、
前記キャビティ内に設けられたコラプシブル・バルブと、
を備え、
前記コラプシブル・バルブが、前記ハウジングの前記内側面と密封接触するそれぞれの表面をそれぞれ有する少なくとも2つのリング、及び前記少なくとも2つのリングの各々に形成される1つ又は複数のノッチ、を備え、前記少なくとも2つのリングの第1のリングにおける前記1つ又は複数のノッチが、前記第1のリングに隣接する前記少なくとも2つのリングの第2のリングの前記1つ又は複数のノッチから周方向に位置ずれしており、
前記流体流路が、前記少なくとも2つのリングの各々の前記1つ又は複数のノッチの1つを貫通する
ニードルレス・コネクタ。 - 前記内側面及び前記少なくとも2つのリングのそれぞれの表面が円筒形である請求項1に記載のニードルレス・コネクタ。
- 前記少なくとも2つのリングの隣接するリングと前記ハウジングの前記内側面との間に形成された1つ又は複数のドーナツ型フロー・チャネルをさらに備え、
前記流路が、前記少なくとも2つのリングの第1のリングの前記少なくとも1つ又は複数のノッチを通り、前記第1のリングと前記第1のリングに隣接する前記少なくとも2つのリングの第2のリングと前記ハウジングの前記内側面との間に形成されるドーナツ型フロー・チャネルの一部分に沿い、次いで前記第2のリングの前記1つ又は複数のノッチを通る請求項1に記載のニードルレス・コネクタ。 - 前記少なくとも2つのリングの少なくとも1つにおける前記1つ又は複数のノッチが、互いから周方向に180°に設けられた2つのノッチを備えている請求項1に記載のニードルレス・コネクタ。
- 前記少なくとも2つのリングの第1のリングが、互いから周方向に180°に設けられた2つのノッチを備え、
前記少なくとも2つのリングの第2のリングが、前記第1のリングに隣接し、互いから周方向に180°に設けられ、前記第1のリングの前記2つのノッチから90°だけ周方向に位置ずれする2つのノッチを備える請求項4に記載のニードルレス・コネクタ。 - 前記バルブが、前記少なくとも2つのリングのそれぞれに形成される少なくとも2つの蛇腹をさらに備え、
前記蛇腹が、前記コラプシブル・バルブが非動作位置から動作位置に移動するにつれ部分的に潰れる一方、前記少なくとも2つのリングのそれぞれの表面が前記内側面と密封接触を保つように構成される請求項1に記載のニードルレス・コネクタ。 - 前記バルブが、前記ポートの近傍に、スマイル・カットをさらに備え、前記ニードルレス・コネクタが動作位置にあるときに、前記バルブの一部分がスマイル・カットの周りに折れる請求項1に記載のニードルレス・コネクタ。
- 前記バルブがショルダをさらに備え、
前記ハウジングが、前記内側面に設けられ且つニードルレス・コネクタが非動作位置にあるときに前記ショルダに密封接触して前記流体流路を遮るように構成されたリッジをさらに備える
請求項1に記載のニードルレス・コネクタ。 - 前記バルブが、前記ニードルレス・コネクタが非動作位置にあるときに前記ハウジングの前記ポートと同一面の非破壊上面をさらに備える請求項1に記載のニードルレス・コネクタ。
- 前記ポートに近接する前記ハウジングの一部分が雄型ルアー器具と密封して組み合うように構成された請求項1に記載のニードルレス・コネクタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/829,219 US8708976B1 (en) | 2013-03-14 | 2013-03-14 | Needleless connector with a tortuous fluid flow path |
US13/829,219 | 2013-03-14 | ||
PCT/US2014/022082 WO2014150066A1 (en) | 2013-03-14 | 2014-03-07 | Needleless connector with a tortuous fluid flow path |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016515007A JP2016515007A (ja) | 2016-05-26 |
JP2016515007A5 JP2016515007A5 (ja) | 2017-03-23 |
JP6419146B2 true JP6419146B2 (ja) | 2018-11-07 |
Family
ID=50390284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016500902A Active JP6419146B2 (ja) | 2013-03-14 | 2014-03-07 | 蛇行流体流路付きニードルレス・コネクタ |
Country Status (7)
Country | Link |
---|---|
US (2) | US8708976B1 (ja) |
EP (1) | EP2968903B1 (ja) |
JP (1) | JP6419146B2 (ja) |
CN (1) | CN105050652B (ja) |
AU (1) | AU2014237592B2 (ja) |
CA (1) | CA2901918C (ja) |
WO (1) | WO2014150066A1 (ja) |
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US10478607B2 (en) * | 2004-08-09 | 2019-11-19 | Carefusion 303, Inc. | Connector for transferring fluid and method of use |
US8323249B2 (en) | 2009-08-14 | 2012-12-04 | The Regents Of The University Of Michigan | Integrated vascular delivery system |
US8814833B2 (en) | 2010-05-19 | 2014-08-26 | Tangent Medical Technologies Llc | Safety needle system operable with a medical device |
WO2011146769A2 (en) | 2010-05-19 | 2011-11-24 | Tangent Medical Technologies Llc | Integrated vascular delivery system |
US9162029B2 (en) * | 2012-11-09 | 2015-10-20 | Carefusion 303, Inc. | Tailless needleless valve system |
JP6382210B2 (ja) | 2012-11-12 | 2018-08-29 | アイシーユー・メディカル・インコーポレーテッド | 医療用コネクタ |
EP2968894B1 (en) | 2013-03-15 | 2017-07-19 | ICU Medical, Inc. | Medical connector |
EP2862587A1 (en) | 2013-10-15 | 2015-04-22 | Becton Dickinson France | Tip cap assembly for closing an injection system |
CA2932124C (en) | 2013-12-11 | 2023-05-09 | Icu Medical, Inc. | Check valve |
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CN105363108A (zh) * | 2014-08-08 | 2016-03-02 | 康尔福盛2200公司 | 用于气道适配器的洗涤端口组件 |
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BR112018011826B1 (pt) * | 2015-12-11 | 2023-11-14 | Seraip Ag | Dispositivo de interface de fluido para entregar fluido e/ou retirar fluido de um paciente, sistema para entregar fluido e/ou retirar fluido da região corporal de um paciente, e método para operar o sistema |
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-
2013
- 2013-03-14 US US13/829,219 patent/US8708976B1/en active Active
-
2014
- 2014-03-07 WO PCT/US2014/022082 patent/WO2014150066A1/en active Application Filing
- 2014-03-07 JP JP2016500902A patent/JP6419146B2/ja active Active
- 2014-03-07 EP EP14713726.9A patent/EP2968903B1/en active Active
- 2014-03-07 AU AU2014237592A patent/AU2014237592B2/en active Active
- 2014-03-07 CA CA2901918A patent/CA2901918C/en active Active
- 2014-03-07 CN CN201480014993.6A patent/CN105050652B/zh active Active
- 2014-04-28 US US14/263,939 patent/US10004892B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
AU2014237592B2 (en) | 2018-11-15 |
EP2968903A1 (en) | 2016-01-20 |
EP2968903B1 (en) | 2018-05-02 |
US10004892B2 (en) | 2018-06-26 |
US20140276466A1 (en) | 2014-09-18 |
CN105050652A (zh) | 2015-11-11 |
WO2014150066A1 (en) | 2014-09-25 |
CN105050652B (zh) | 2018-02-09 |
CA2901918A1 (en) | 2014-09-25 |
AU2014237592A1 (en) | 2015-09-10 |
CA2901918C (en) | 2021-05-18 |
US8708976B1 (en) | 2014-04-29 |
JP2016515007A (ja) | 2016-05-26 |
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