CN215690927U - Craniocerebral drainage device - Google Patents
Craniocerebral drainage device Download PDFInfo
- Publication number
- CN215690927U CN215690927U CN202122183826.4U CN202122183826U CN215690927U CN 215690927 U CN215690927 U CN 215690927U CN 202122183826 U CN202122183826 U CN 202122183826U CN 215690927 U CN215690927 U CN 215690927U
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- Prior art keywords
- drainage
- drainage tube
- tube
- elastic
- ball
- 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.)
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- 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 claims abstract description 13
- 229960002897 heparin Drugs 0.000 claims abstract description 13
- 229920000669 heparin Polymers 0.000 claims abstract description 13
- 238000001727 in vivo Methods 0.000 claims abstract description 7
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 14
- 230000001580 bacterial effect Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007917 intracranial administration 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
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122183826.4U CN215690927U (en) | 2021-09-10 | 2021-09-10 | Craniocerebral drainage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122183826.4U CN215690927U (en) | 2021-09-10 | 2021-09-10 | Craniocerebral drainage device |
Publications (1)
Publication Number | Publication Date |
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CN215690927U true CN215690927U (en) | 2022-02-01 |
Family
ID=80017849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122183826.4U Active CN215690927U (en) | 2021-09-10 | 2021-09-10 | Craniocerebral drainage device |
Country Status (1)
Country | Link |
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CN (1) | CN215690927U (en) |
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2021
- 2021-09-10 CN CN202122183826.4U patent/CN215690927U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: 101100 A066, F1, Building 9, No. 116, Beidahua Village, Zhangjiawan Town, Tongzhou District, Beijing Patentee after: Beijing Tianfu New Technology Development Co.,Ltd. Address before: Room 1602, building 2, ruidu international, Tongzhou District, Beijing Patentee before: BEIJING XUYANG PHARMACEUTICAL CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240309 Address after: Room 502, Unit 2, Building 21, Zhongyan Community, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province, 065200 Patentee after: Chen Xiangxu Country or region after: China Patentee after: Zhang Lanhong Address before: 101100 A066, F1, Building 9, No. 116, Beidahua Village, Zhangjiawan Town, Tongzhou District, Beijing Patentee before: Beijing Tianfu New Technology Development Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240523 Address after: Room 07, 1st Floor, Unit 1, Building 13, No. 18 Xingmao Third Street, Beijing Economic and Technological Development Zone (Tongzhou), Tongzhou District, Beijing, 101100 Patentee after: Beijing Xuyang Kanghe Medical Equipment Co.,Ltd. Country or region after: China Address before: Room 502, Unit 2, Building 21, Zhongyan Community, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province, 065200 Patentee before: Chen Xiangxu Country or region before: China Patentee before: Zhang Lanhong |