Invention Grant
- Patent Title: Hemostatic paste and methods of making thereof
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Application No.: US16912659Application Date: 2020-06-25
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Publication No.: US11413192B2Publication Date: 2022-08-16
- Inventor: Dengmin Feng , Ling Teng , Yanhui Zhang , Guojun Ni , Yufu Li , Xiang Wan
- Applicant: Guangzhou Bioseal Biotech Co., Ltd. , Johnson & Johnson China Ltd. , Ethicon, Inc.
- Applicant Address: CN Guangzhou Science; CN Shanghai; US NJ Somerville
- Assignee: Guangzhou Bioseal Biotech Co., Ltd.,Johnson & Johnson China Ltd.,Ethicon, Inc.
- Current Assignee: Guangzhou Bioseal Biotech Co., Ltd.,Johnson & Johnson China Ltd.,Ethicon, Inc.
- Current Assignee Address: CN Guangzhou Science; CN Shanghai; US NJ Somerville
- Agent David R. Crichton; Leo Kriksunov
- Priority: CN201810851056.6 20180720
- Main IPC: A61F13/00
- IPC: A61F13/00 ; A61L15/28 ; A61L15/42 ; A61L15/60 ; A61L15/44 ; C08L1/26 ; A61F13/15
Abstract:
The present invention is directed to a flowable hemostatic paste comprising a crosslinked carboxymethyl cellulose and at least one non-toxic dispersant. More specifically the present invention relates to a hemostatic paste containing citric acid cross-linked CMC, which is suspended or dispersed as a powder in a mixture of a first non-toxic glycerol-containing hygroscopic dispersant and a second non-toxic alcohol functionalized dispersant comprising propylene glycol or 1,3-butanediol.
Public/Granted literature
- US20200323690A1 HEMOSTATIC PASTE AND METHODS OF MAKING THEREOF Public/Granted day:2020-10-15
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