JP6812354B2 - 医療用コネクタ - Google Patents
医療用コネクタ Download PDFInfo
- Publication number
- JP6812354B2 JP6812354B2 JP2017541431A JP2017541431A JP6812354B2 JP 6812354 B2 JP6812354 B2 JP 6812354B2 JP 2017541431 A JP2017541431 A JP 2017541431A JP 2017541431 A JP2017541431 A JP 2017541431A JP 6812354 B2 JP6812354 B2 JP 6812354B2
- Authority
- JP
- Japan
- Prior art keywords
- connector portion
- top surface
- male
- medical
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000002411 adverse Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 206010036590 Premature baby Diseases 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- A61M39/10—Tube connectors; Tube couplings
- A61M39/1011—Locking means for securing connection; Additional tamper safeties
-
- 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
- A61M39/02—Access sites
- A61M39/04—Access sites having pierceable self-sealing members
- A61M39/045—Access sites having pierceable self-sealing members pre-slit to be pierced by blunt instrument
-
- 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
- A61M2039/1038—Union screw connectors, e.g. hollow screw or sleeve having external threads
-
- 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
- A61M2039/229—Stopcocks
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings
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)
Description
なお、本明細書において、医療用コネクタ1について上下方向とは、医療用コネクタ1のオスコネクタ部2の中心軸線Oに沿う方向を意味し、上方とはオスコネクタ部2の管体2aの基端側(図2の上方)を意味し、下方とは管体2aの先端側(図2の下方)を意味するものとする。また、医療用コネクタ1と共に使用可能な他の医療用コネクタの一例である医療用コネクタ10について上下方向とは、医療用コネクタ10が備える閉鎖式メスコネクタ部11の中心軸線Oに沿う方向を意味し、上方とは閉鎖式メスコネクタ部11の天面壁11bが位置する側(図2の上方)を意味し、下方とは閉鎖式メスコネクタ部11の底部フランジ11dが位置する側(図2の下方)を意味するものとする。
2 オスコネクタ部
2a 管体
2b 拡径部
2c 規制部
2d ロック部
2e ロック筒
3 医療器具接続部
10 他の医療用コネクタ
11 閉鎖式メスコネクタ部
11a 開口部
11b 天面壁
11b1 底面
11b2 天面
11c 周壁
11d 底部フランジ
11e スリット
11f 弁体
11f1 外周縁部
11f2 天面
11g 雄ねじ
12 オスルアー
13 メスルアー
14 流路切替え部材
O 軸線
R1,R2 流路
A キャップ
B ホルダ
C ハウジング
L1〜L3 長さ
Claims (5)
- オスコネクタ部を備える医療用コネクタにおいて、
前記オスコネクタ部は、他の医療用コネクタが備える閉鎖式メスコネクタ部に接続可能であり、
前記閉鎖式メスコネクタ部は、天面壁に形成された開口部と、該開口部を閉塞すると共にスリットを有する弁体とを備え、前記弁体の外周縁部は前記天面壁に固定されており、
前記オスコネクタ部は、
前記弁体の天面の中心と該中心から径方向に最も離れた前記スリットの端部との間隔の2倍の長さ以下の外径を有し前記スリットに挿入可能な管体と、
前記オスコネクタ部を前記閉鎖式メスコネクタ部に接続したとき前記他の医療用コネクタに当接して前記開口部への前記管体の挿入深さを規制する規制部と、
前記オスコネクタ部を前記閉鎖式メスコネクタ部に接続したとき前記スリットを取り囲んで前記弁体の天面又は前記天面壁の天面に密着するシール部と、
前記オスコネクタ部の前記閉鎖式メスコネクタ部への接続状態を維持するロック部とを備え、
前記規制部の外径が前記開口部の直径よりも大きく、前記天面壁に前記規制部が当接することを特徴とする医療用コネクタ。 - 前記規制部は、前記オスコネクタ部を前記閉鎖式メスコネクタ部に接続したとき前記天面壁の天面に当接して前記開口部への前記管体の挿入深さを規制する、請求項1に記載の医療用コネクタ。
- 前記オスコネクタ部は、前記管体の基端側に連設され外径が拡径した拡径部を備え、
前記拡径部は、前記オスコネクタ部を前記閉鎖式メスコネクタ部に接続したとき前記スリットを取り囲んで前記弁体の天面に密着するシール部である、請求項1又は2に記載の医療用コネクタ。 - 前記規制部は、前記オスコネクタ部を前記閉鎖式メスコネクタ部に接続したとき前記スリットを取り囲んで前記天面壁の天面に密着するシール部としてのOリングを備える、請求項1又は2に記載の医療用コネクタ。
- 前記閉鎖式メスコネクタ部の外周面には雄ねじが設けられており、
前記ロック部は、前記雄ねじに螺合可能な雌ねじである、請求項1〜4のいずれか一項に記載の医療用コネクタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015187120 | 2015-09-24 | ||
JP2015187120 | 2015-09-24 | ||
PCT/JP2016/004313 WO2017051536A1 (ja) | 2015-09-24 | 2016-09-21 | 医療用コネクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017051536A1 JPWO2017051536A1 (ja) | 2018-07-12 |
JP6812354B2 true JP6812354B2 (ja) | 2021-01-13 |
Family
ID=58385897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017541431A Active JP6812354B2 (ja) | 2015-09-24 | 2016-09-21 | 医療用コネクタ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11027110B2 (ja) |
JP (1) | JP6812354B2 (ja) |
WO (1) | WO2017051536A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10595761B2 (en) | 2017-11-01 | 2020-03-24 | Edwards Lifesciences Corporation | Adapter for use with a multi-port control valve used in blood sampling, blood pressure measurement systems |
US20190125232A1 (en) | 2017-11-01 | 2019-05-02 | Edwards Lifesciences Corporation | Multi-port control valve for use in blood sampling, blood pressure measurement systems |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4254773A (en) * | 1978-11-24 | 1981-03-10 | Medex Inc. | Swivel coupling for a catheterization system |
US5071413A (en) * | 1990-06-13 | 1991-12-10 | Utterberg David S | Universal connector |
US5492147A (en) * | 1995-01-17 | 1996-02-20 | Aeroquip Corporation | Dry break coupling |
JP4075972B2 (ja) | 1998-10-28 | 2008-04-16 | 日本シャーウッド株式会社 | 接続具 |
JP2003339878A (ja) * | 2002-05-22 | 2003-12-02 | Nippon Sherwood Medical Industries Ltd | 逆テーパ型カニューレ |
US20050090805A1 (en) * | 2003-10-28 | 2005-04-28 | Shaw Scott R. | Reconnectable disconnect device for fluid transfer line |
US7241285B1 (en) * | 2004-12-06 | 2007-07-10 | Medical Ventures, Inc. | Medical site connection |
JP5290630B2 (ja) * | 2007-06-05 | 2013-09-18 | ニプロ株式会社 | 医療用コネクタおよびその製造方法 |
CN102985050A (zh) * | 2010-07-12 | 2013-03-20 | 株式会社Jms | 医疗用药液移送器 |
EP2815786B1 (en) * | 2012-02-13 | 2016-12-28 | Nipro Corporation | Needle-less connector |
WO2014049819A1 (ja) * | 2012-09-28 | 2014-04-03 | テルモ株式会社 | コネクタ |
-
2016
- 2016-09-21 WO PCT/JP2016/004313 patent/WO2017051536A1/ja active Application Filing
- 2016-09-21 JP JP2017541431A patent/JP6812354B2/ja active Active
-
2018
- 2018-03-23 US US15/934,699 patent/US11027110B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11027110B2 (en) | 2021-06-08 |
WO2017051536A1 (ja) | 2017-03-30 |
JPWO2017051536A1 (ja) | 2018-07-12 |
US20180207418A1 (en) | 2018-07-26 |
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