CN201088780Y - 单向正压阀 - Google Patents
单向正压阀 Download PDFInfo
- Publication number
- CN201088780Y CN201088780Y CNU2007201284241U CN200720128424U CN201088780Y CN 201088780 Y CN201088780 Y CN 201088780Y CN U2007201284241 U CNU2007201284241 U CN U2007201284241U CN 200720128424 U CN200720128424 U CN 200720128424U CN 201088780 Y CN201088780 Y CN 201088780Y
- Authority
- CN
- China
- Prior art keywords
- valve
- plunger
- liquid
- base portion
- positive 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.)
- Expired - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000008280 blood Substances 0.000 abstract description 10
- 210000004369 blood Anatomy 0.000 abstract description 10
- 208000001848 dysentery Diseases 0.000 abstract 2
- 230000002411 adverse Effects 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201284241U CN201088780Y (zh) | 2007-09-05 | 2007-09-05 | 单向正压阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201284241U CN201088780Y (zh) | 2007-09-05 | 2007-09-05 | 单向正压阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201088780Y true CN201088780Y (zh) | 2008-07-23 |
Family
ID=39860535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201284241U Expired - Lifetime CN201088780Y (zh) | 2007-09-05 | 2007-09-05 | 单向正压阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201088780Y (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829370A (zh) * | 2010-05-20 | 2010-09-15 | 重庆山外山科技有限公司 | 一种血液透析机用单向阀 |
| CN102526871A (zh) * | 2010-12-13 | 2012-07-04 | 美舒医疗器械贸易(上海)有限公司 | 单向正压阀 |
| CN104720827A (zh) * | 2015-03-27 | 2015-06-24 | 河北鑫乐医疗器械科技股份有限公司 | 一种采血工具防逆流结构及包含该结构的采血针 |
| CN106693160A (zh) * | 2016-12-28 | 2017-05-24 | 苏州科技城医院 | 用于导尿管冲洗与关闭交换的接头 |
| CN109199522A (zh) * | 2018-10-30 | 2019-01-15 | 江苏省人民医院(南京医科大学第附属医院) | 一种可调节血管环缩带 |
| CN109432541A (zh) * | 2018-11-16 | 2019-03-08 | 美昕医疗器械(上海)有限公司 | 一种输液接头 |
| CN112312868A (zh) * | 2018-04-12 | 2021-02-02 | 新世界医学有限公司 | 用于眼内流体注射的装置和方法 |
| CN114148614A (zh) * | 2022-02-10 | 2022-03-08 | 莱州市文昌路畜牧兽医站 | 一种畜牧兽医用药液装纳工具 |
-
2007
- 2007-09-05 CN CNU2007201284241U patent/CN201088780Y/zh not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829370A (zh) * | 2010-05-20 | 2010-09-15 | 重庆山外山科技有限公司 | 一种血液透析机用单向阀 |
| CN102526871A (zh) * | 2010-12-13 | 2012-07-04 | 美舒医疗器械贸易(上海)有限公司 | 单向正压阀 |
| CN104720827A (zh) * | 2015-03-27 | 2015-06-24 | 河北鑫乐医疗器械科技股份有限公司 | 一种采血工具防逆流结构及包含该结构的采血针 |
| CN106693160A (zh) * | 2016-12-28 | 2017-05-24 | 苏州科技城医院 | 用于导尿管冲洗与关闭交换的接头 |
| CN112312868A (zh) * | 2018-04-12 | 2021-02-02 | 新世界医学有限公司 | 用于眼内流体注射的装置和方法 |
| US11844934B2 (en) | 2018-04-12 | 2023-12-19 | New World Medical Inc. | Device and method for intraocular fluid injection |
| CN112312868B (zh) * | 2018-04-12 | 2023-12-22 | 新世界医学有限公司 | 用于眼内流体注射的装置和方法 |
| US12420021B2 (en) | 2018-04-12 | 2025-09-23 | New World Medical, Inc. | Device for intraocular injection |
| CN109199522A (zh) * | 2018-10-30 | 2019-01-15 | 江苏省人民医院(南京医科大学第附属医院) | 一种可调节血管环缩带 |
| CN109432541A (zh) * | 2018-11-16 | 2019-03-08 | 美昕医疗器械(上海)有限公司 | 一种输液接头 |
| CN109432541B (zh) * | 2018-11-16 | 2024-04-19 | 美昕医疗器械(上海)有限公司 | 一种输液接头 |
| CN114148614A (zh) * | 2022-02-10 | 2022-03-08 | 莱州市文昌路畜牧兽医站 | 一种畜牧兽医用药液装纳工具 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201088780Y (zh) | 单向正压阀 | |
| CN103212154A (zh) | 单向正压阀 | |
| CN205041878U (zh) | 一种无针正压输液接头 | |
| CN102188761B (zh) | 一种正压管囊阀 | |
| CN201200674Y (zh) | 一种输液装置 | |
| CN201179271Y (zh) | 单向正压阀 | |
| CN202459844U (zh) | 单向正压阀 | |
| CN108837229A (zh) | 一种空气动力药液输送装置 | |
| CN100479873C (zh) | 无针密闭输液接头 | |
| WO2017016093A1 (zh) | 正压免针注射帽 | |
| CN203001687U (zh) | 一次性使用留置导尿管的灌注接头 | |
| CN201248965Y (zh) | 医用连接装置 | |
| CN211024454U (zh) | 膀胱灌注和冲洗的三通装置 | |
| CN211024107U (zh) | 一种防止药物配伍禁忌的输液冲洗一体袋 | |
| CN101357250B (zh) | 医用连接装置 | |
| CN103418048B (zh) | 无针接头 | |
| CN201179272Y (zh) | 单向正压阀 | |
| CN205339731U (zh) | 一种针座内液囊自封式静脉留置针 | |
| CN216148739U (zh) | 一种防回血静脉输液器 | |
| CN207055734U (zh) | 输液用防逆流多通管 | |
| CN204745157U (zh) | 一种一体式微阻力无针防逆流输液正压接头 | |
| CN202620358U (zh) | 无针接头 | |
| CN201996980U (zh) | 单向正压阀 | |
| CN210020628U (zh) | 一种无针输液接头 | |
| CN101024101A (zh) | 留置式输液装置 |
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: SHANGHAI MEIHUA MEDICAL INSTRUMENTS CO., LTD. Free format text: FORMER OWNER: AMSINO MEDICAL GROUP HOLDINGS LIMITED Effective date: 20090918 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090918 Address after: Shanghai Jiading District Jiangqiao town Huajiang Road 668 Lane No. 5, zip code: 201803 Patentee after: Shanghai Meihua Medical Equipment Co., Ltd. Address before: Cayman Islands, Grand Cayman, postcode: Patentee before: AMSINO Medical Group Holding Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: MEIXIN MEDICAL EQUIPMENT( KUNSHAN ) CO., LTD. Free format text: FORMER OWNER: SHANGHAI MEIHUA MEDICAL EQUIPMENT CO., LTD. Effective date: 20100604 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201803 NO.5, LANE 668, HUAJIANG ROAD, JIANGQIAO TOWN, JIADING DISTRICT, SHANGHAI CITY TO: 215343 NO.582, LIDU ROAD, QIANDENG TOWN, KUNSHAN CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100604 Address after: Qiandeng Town Lidoulu Kunshan city Jiangsu province 215343 No. 582 Patentee after: Amsino Medical Equipment (Kunshan) Co., Ltd. Address before: Jiading District Jiangqiao town 201803 Shanghai Huajiang Road 668 Lane No. 5 Patentee before: Shanghai Meihua Medical Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080723 |
|
| CX01 | Expiry of patent term |