CN201996980U - 单向正压阀 - Google Patents
单向正压阀 Download PDFInfo
- Publication number
- CN201996980U CN201996980U CN2010206558146U CN201020655814U CN201996980U CN 201996980 U CN201996980 U CN 201996980U CN 2010206558146 U CN2010206558146 U CN 2010206558146U CN 201020655814 U CN201020655814 U CN 201020655814U CN 201996980 U CN201996980 U CN 201996980U
- Authority
- CN
- China
- Prior art keywords
- valve
- plunger
- valve seat
- liquid
- 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
Links
- 239000007788 liquid Substances 0.000 claims abstract description 66
- 229920001971 elastomer Polymers 0.000 claims abstract description 32
- 239000000806 elastomer Substances 0.000 claims abstract description 32
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000741 silica gel Substances 0.000 claims abstract description 6
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 6
- 239000008280 blood Substances 0.000 abstract description 7
- 210000004369 blood Anatomy 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000023555 blood coagulation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects 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
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000013536 elastomeric material Substances 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
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000000126 substance Substances 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 (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206558146U CN201996980U (zh) | 2010-12-13 | 2010-12-13 | 单向正压阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206558146U CN201996980U (zh) | 2010-12-13 | 2010-12-13 | 单向正压阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201996980U true CN201996980U (zh) | 2011-10-05 |
Family
ID=44699760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010206558146U Expired - Lifetime CN201996980U (zh) | 2010-12-13 | 2010-12-13 | 单向正压阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201996980U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2010
- 2010-12-13 CN CN2010206558146U patent/CN201996980U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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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: AMSINO MEDICAL GROUP (SHANGHAI) CO., LTD. Effective date: 20111025 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200336 CHANGNING, SHANGHAI TO: 201613 SONGJIANG, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20111025 Address after: 201613 Shanghai City, Songjiang District Songjiang Export Processing Zone Hua 355 Tetsuro Lane No. 1-3 building Patentee after: Amsino Healthcare (Shanghai) Co., Ltd. Address before: 200336 Shanghai City, Changning District Road No. 1068, Moutai building 7 floor Patentee before: Amsino Medical Group (Shanghai) Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI MEIHUA MEDICAL EQUIPMENT CO., LTD. Effective date: 20111230 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111230 Address after: 201613 Shanghai City, Songjiang District Songjiang Export Processing Zone Hua 355 Tetsuro Lane No. 1-3 building Co-patentee after: Shanghai Meihua Medical Equipment Co., Ltd. Patentee after: Amsino Healthcare (Shanghai) Co., Ltd. Address before: 201613 Shanghai City, Songjiang District Songjiang Export Processing Zone Hua 355 Tetsuro Lane No. 1-3 building Patentee before: Amsino Healthcare (Shanghai) Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160906 Address after: 201613 Shanghai City, Songjiang District Songjiang Export Processing Zone Hua 355 Tetsuro Lane No. 1-3 building Patentee after: Amsino Healthcare (Shanghai) Co., Ltd. Address before: 201613 Shanghai City, Songjiang District Songjiang Export Processing Zone Hua 355 Tetsuro Lane No. 1-3 building Patentee before: Amsino Healthcare (Shanghai) Co., Ltd. Patentee before: Shanghai Meihua Medical Equipment Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20111005 |
|
CX01 | Expiry of patent term |