CN202459844U - 单向正压阀 - Google Patents
单向正压阀 Download PDFInfo
- Publication number
- CN202459844U CN202459844U CN201220027830XU CN201220027830U CN202459844U CN 202459844 U CN202459844 U CN 202459844U CN 201220027830X U CN201220027830X U CN 201220027830XU CN 201220027830 U CN201220027830 U CN 201220027830U CN 202459844 U CN202459844 U CN 202459844U
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- CN
- China
- Prior art keywords
- valve
- flexible member
- plunger portion
- cavity
- unidirectional positive
- 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.)
- Expired - Lifetime
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
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Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201220027830XU CN202459844U (zh) | 2012-01-21 | 2012-01-21 | 单向正压阀 |
Applications Claiming Priority (1)
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CN201220027830XU CN202459844U (zh) | 2012-01-21 | 2012-01-21 | 单向正压阀 |
Publications (1)
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CN202459844U true CN202459844U (zh) | 2012-10-03 |
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CN201220027830XU Expired - Lifetime CN202459844U (zh) | 2012-01-21 | 2012-01-21 | 单向正压阀 |
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CN (1) | CN202459844U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103071200A (zh) * | 2013-01-29 | 2013-05-01 | 苏州林华医疗器械有限公司 | 正压无针连接件 |
CN105520643A (zh) * | 2016-01-28 | 2016-04-27 | 海信容声(广东)冰箱有限公司 | 一种反吸式饮水开关 |
CN107073242A (zh) * | 2014-07-08 | 2017-08-18 | 贝克顿·迪金森公司 | 具有可缩回针和隔膜的流体输送装置或套件 |
CN108815627A (zh) * | 2018-08-10 | 2018-11-16 | 杭州光启医疗科技发展有限公司 | 防止回血的输液器 |
-
2012
- 2012-01-21 CN CN201220027830XU patent/CN202459844U/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103071200A (zh) * | 2013-01-29 | 2013-05-01 | 苏州林华医疗器械有限公司 | 正压无针连接件 |
CN103071200B (zh) * | 2013-01-29 | 2014-02-26 | 苏州林华医疗器械有限公司 | 正压无针连接件 |
CN107073242A (zh) * | 2014-07-08 | 2017-08-18 | 贝克顿·迪金森公司 | 具有可缩回针和隔膜的流体输送装置或套件 |
CN107073242B (zh) * | 2014-07-08 | 2020-09-08 | 贝克顿·迪金森公司 | 具有可缩回针和隔膜的流体输送装置或套件 |
US10926028B2 (en) | 2014-07-08 | 2021-02-23 | Becton, Dickinson And Company | Fluid transfer device or set with retractable needle and septum |
US11998719B2 (en) | 2014-07-08 | 2024-06-04 | Becton, Dickinson And Company | Fluid transfer device or set with retractable needle and septum |
CN105520643A (zh) * | 2016-01-28 | 2016-04-27 | 海信容声(广东)冰箱有限公司 | 一种反吸式饮水开关 |
CN105520643B (zh) * | 2016-01-28 | 2018-09-04 | 海信容声(广东)冰箱有限公司 | 一种反吸式饮水开关 |
CN108815627A (zh) * | 2018-08-10 | 2018-11-16 | 杭州光启医疗科技发展有限公司 | 防止回血的输液器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MEIXIN MEDICAL EQUIPMENT (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: SHANGHAI MEIHUA MEDICAL EQUIPMENT CO., LTD. Effective date: 20130520 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201803 JIADING, SHANGHAI TO: 201613 SONGJIANG, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130520 Address after: 201613 Shanghai City, Songjiang Export Processing Zone No. 355 Hua Tetsuro Patentee after: Amsino Healthcare (Shanghai) Co., Ltd. Address before: 201803, 555, Gao Feng Road, Jiading District Town, Shanghai Patentee before: Shanghai Meihua Medical Equipment Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121003 |