Title | PEG止血粉 |
Alternative Title | PEG styptic powder
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Author | |
First Inventor | 吴德成
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Original applicant | 南方科技大学
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First applicant | 南方科技大学
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Address of First applicant | 518055 广东省深圳市南山区西丽学苑大道1088号
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Current applicant | 南方科技大学
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Address of Current applicant | 518055 广东省深圳市南山区西丽学苑大道1088号 (广东,深圳,南山区)
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First Current Applicant | 南方科技大学
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Address of First Current Applicant | 518055 广东省深圳市南山区西丽学苑大道1088号 (广东,深圳,南山区)
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Application Number | CN202110548872.1
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Application Date | 2021-05-19
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Open (Notice) Number | CN113274544A
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Date Available | 2021-08-20
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Status of Patent | 撤回
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Legal Date | 2022-10-18
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Subtype | 发明申请
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SUSTech Authorship | First
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Abstract | 本发明提供了一种基于可控交联、降解的PEG止血粉体系及其制备方法与应用。该止血粉由由所述PEG‑1和PEG‑2组成,PEG‑1和PEG‑2在血液存在时能够相互反应形成凝胶,增强止血粉的强度以及与组织的相互作用能力。PEG止血粉能够吸收大量的水分,降解时间可以调节以适用于不同的流血位置和流血程度。 |
Other Abstract | The invention provides a PEG styptic powder system based on controllable crosslinking and degradation and a preparation method and application thereof. The styptic powder is composed of PEG-1 and PEG-2, and the PEG-1 and the PEG-2 can react with each other in the presence of blood to form gel, so that the strength of the styptic powder and the interaction capacity of the styptic powder and tissues are enhanced. The PEG styptic powder can absorb a large amount of water, and the degradation time can be adjusted, so that the PEG styptic powder adapts to different bleeding positions and bleeding degrees. |
CPC Classification Number | A61L26/0019
; A61L26/0061
; A61L2400/04
; C08L71/00
|
IPC Classification Number | A61L26/00
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INPADOC Legal Status | (-INVENTION PATENT APPLICATION DEEMED WITHDRAWN AFTER PUBLICATION)[2022-10-18][CN]
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INPADOC Patent Family Count | 1
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Extended Patent Family Count | 1
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Priority country | CN
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Priority number | 202110533488.4
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Priority date | 2021-05-14
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Patent Agent | 曾敬
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Agency | 深圳市创富知识产权代理有限公司
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URL | [Source Record] |
Data Source | PatSnap
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Document Type | Patent |
Identifier | http://kc.sustech.edu.cn/handle/2SGJ60CL/532793 |
Department | Department of Biomedical Engineering |
Recommended Citation GB/T 7714 |
吴德成,叶慧君,潘正. PEG止血粉.
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