CN110947092A - 单向阀及具有其的医用导管 - Google Patents

单向阀及具有其的医用导管 Download PDF

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Publication number
CN110947092A
CN110947092A CN201911008104.6A CN201911008104A CN110947092A CN 110947092 A CN110947092 A CN 110947092A CN 201911008104 A CN201911008104 A CN 201911008104A CN 110947092 A CN110947092 A CN 110947092A
Authority
CN
China
Prior art keywords
catheter body
liquid
way valve
shape
check valve
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.)
Pending
Application number
CN201911008104.6A
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English (en)
Chinese (zh)
Inventor
叶乐
许冠哲
高猛
杨旭燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advanced Institute of Information Technology AIIT of Peking University
Hangzhou Weiming Information Technology Co Ltd
Original Assignee
Advanced Institute of Information Technology AIIT of Peking University
Hangzhou Weiming Information Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Advanced Institute of Information Technology AIIT of Peking University, Hangzhou Weiming Information Technology Co Ltd filed Critical Advanced Institute of Information Technology AIIT of Peking University
Priority to CN201911008104.6A priority Critical patent/CN110947092A/zh
Publication of CN110947092A publication Critical patent/CN110947092A/zh
Priority to PCT/CN2020/122502 priority patent/WO2021078155A1/fr
Pending legal-status Critical Current

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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
    • A61M39/24—Check- or non-return valves

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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)
CN201911008104.6A 2019-10-22 2019-10-22 单向阀及具有其的医用导管 Pending CN110947092A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201911008104.6A CN110947092A (zh) 2019-10-22 2019-10-22 单向阀及具有其的医用导管
PCT/CN2020/122502 WO2021078155A1 (fr) 2019-10-22 2020-10-21 Valve unidirectionnelle et cathéter médical doté de celle-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911008104.6A CN110947092A (zh) 2019-10-22 2019-10-22 单向阀及具有其的医用导管

Publications (1)

Publication Number Publication Date
CN110947092A true CN110947092A (zh) 2020-04-03

Family

ID=69976460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911008104.6A Pending CN110947092A (zh) 2019-10-22 2019-10-22 单向阀及具有其的医用导管

Country Status (2)

Country Link
CN (1) CN110947092A (fr)
WO (1) WO2021078155A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021078155A1 (fr) * 2019-10-22 2021-04-29 杭州未名信科科技有限公司 Valve unidirectionnelle et cathéter médical doté de celle-ci

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5660205A (en) * 1994-12-15 1997-08-26 Epstein; Alan B. One-way valve
CN102989083A (zh) * 2012-12-15 2013-03-27 于秀月 管道内防回流瓣膜
CN204864535U (zh) * 2015-08-10 2015-12-16 安徽省天康医疗用品有限公司 一种医疗输液用防回流阀
CN105240576A (zh) * 2015-09-11 2016-01-13 尹钢 工业用仿生瓣膜式高频响应单向流动启闭阀
CN106345038A (zh) * 2011-10-06 2017-01-25 贝克顿·迪金森公司 具有鸭嘴式阀的静脉内导管
US20170020645A1 (en) * 2009-12-18 2017-01-26 Coloplast A/S Method of treating urinary incontinence
CN106456958A (zh) * 2014-01-08 2017-02-22 B.布劳恩梅尔松根股份公司 带有阀的导管装置和相关方法
CN106730319A (zh) * 2012-04-06 2017-05-31 C·R·巴德股份有限公司 导管的远侧阀门
CN206745698U (zh) * 2016-12-28 2017-12-15 天津哈娜好医材有限公司 一种输液器防回流装置
CN207101600U (zh) * 2017-01-23 2018-03-16 青岛市第三人民医院 急诊室用人工呼吸装置
CN207421355U (zh) * 2017-11-01 2018-05-29 高特控股集团有限公司 一种具有防回流功能的阀门
CN108211043A (zh) * 2018-03-06 2018-06-29 江苏苏云医疗器材有限公司 无针加药装置
CN108355225A (zh) * 2018-01-24 2018-08-03 山东百多安医疗器械有限公司 一种具有双重防返流瓣膜的静脉导管及其制备方法
CN207856069U (zh) * 2017-07-10 2018-09-14 江苏雅凯医疗科技有限公司 医用单向阀
CN108653872A (zh) * 2017-03-29 2018-10-16 张家界航空工业职业技术学院 一种防止血液回流的注射/输液针管
CN109125863A (zh) * 2018-09-30 2019-01-04 天津伊腾圣杰医疗器械有限公司 一种多功能注射组件
CN109172928A (zh) * 2018-09-30 2019-01-11 天津伊腾圣杰医疗器械有限公司 一种注射导管止回阀
CN208545215U (zh) * 2018-07-06 2019-02-26 李政宏 一种新型污水处理管道
CN109731174A (zh) * 2019-02-15 2019-05-10 王爱莲 一种高效妇科临床用阴道清洗装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666429A (en) * 1986-02-26 1987-05-19 Intelligent Medicine, Inc. Infusion device having improved valving apparatus
US6565526B2 (en) * 2000-03-09 2003-05-20 The Regents Of The University Of California Bistable microvalve and microcatheter system
CN201791165U (zh) * 2010-07-25 2011-04-13 李雪甫 瓣膜形止回血输液装置
CN106308985B (zh) * 2015-07-03 2020-08-25 上海交通大学医学院附属新华医院 防返流胆道引流支架
CN205391382U (zh) * 2016-01-19 2016-07-27 泸州医学院附属医院 一种新型引流袋
CN208319701U (zh) * 2017-03-30 2019-01-04 史源 用于管路的磁性连接装置
CN110947092A (zh) * 2019-10-22 2020-04-03 浙江省北大信息技术高等研究院 单向阀及具有其的医用导管

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5660205A (en) * 1994-12-15 1997-08-26 Epstein; Alan B. One-way valve
US20170020645A1 (en) * 2009-12-18 2017-01-26 Coloplast A/S Method of treating urinary incontinence
CN106345038A (zh) * 2011-10-06 2017-01-25 贝克顿·迪金森公司 具有鸭嘴式阀的静脉内导管
CN106730319A (zh) * 2012-04-06 2017-05-31 C·R·巴德股份有限公司 导管的远侧阀门
CN102989083A (zh) * 2012-12-15 2013-03-27 于秀月 管道内防回流瓣膜
CN106456958A (zh) * 2014-01-08 2017-02-22 B.布劳恩梅尔松根股份公司 带有阀的导管装置和相关方法
CN204864535U (zh) * 2015-08-10 2015-12-16 安徽省天康医疗用品有限公司 一种医疗输液用防回流阀
CN105240576A (zh) * 2015-09-11 2016-01-13 尹钢 工业用仿生瓣膜式高频响应单向流动启闭阀
CN206745698U (zh) * 2016-12-28 2017-12-15 天津哈娜好医材有限公司 一种输液器防回流装置
CN207101600U (zh) * 2017-01-23 2018-03-16 青岛市第三人民医院 急诊室用人工呼吸装置
CN108653872A (zh) * 2017-03-29 2018-10-16 张家界航空工业职业技术学院 一种防止血液回流的注射/输液针管
CN207856069U (zh) * 2017-07-10 2018-09-14 江苏雅凯医疗科技有限公司 医用单向阀
CN207421355U (zh) * 2017-11-01 2018-05-29 高特控股集团有限公司 一种具有防回流功能的阀门
CN108355225A (zh) * 2018-01-24 2018-08-03 山东百多安医疗器械有限公司 一种具有双重防返流瓣膜的静脉导管及其制备方法
CN108211043A (zh) * 2018-03-06 2018-06-29 江苏苏云医疗器材有限公司 无针加药装置
CN208545215U (zh) * 2018-07-06 2019-02-26 李政宏 一种新型污水处理管道
CN109125863A (zh) * 2018-09-30 2019-01-04 天津伊腾圣杰医疗器械有限公司 一种多功能注射组件
CN109172928A (zh) * 2018-09-30 2019-01-11 天津伊腾圣杰医疗器械有限公司 一种注射导管止回阀
CN109731174A (zh) * 2019-02-15 2019-05-10 王爱莲 一种高效妇科临床用阴道清洗装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021078155A1 (fr) * 2019-10-22 2021-04-29 杭州未名信科科技有限公司 Valve unidirectionnelle et cathéter médical doté de celle-ci

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Address after: Room 101, building 1, block C, Qianjiang Century Park, ningwei street, Xiaoshan District, Hangzhou City, Zhejiang Province

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