Title:
FLOWABLE HEMOSTATIC PASTE
Document Type and Number:
WIPO Patent Application WO/2022/217492
Kind Code:
A1
Abstract:
Disclosed herein are two-component flowable compositions comprised of: (i) a powder of: oxidized cellulose, fibrinogen and thrombin, with the weight ratio of the oxidized cellulose to the fibrinogen ranging from about 1: 5 to about 2: 1, respectively; and (ii) a dispersant comprised of glycerol and an aqueous solution, the composition being in the form of a pasty suspension at a room temperature. Also disclosed are uses of the compositions for treating a bleeding tissue, and methods for making the compositions.
Inventors:
CHEN SHUANG (CN)
XIE TINGWAN (CN)
WANG YALIN (CN)
LI YUFU (US)
XIE TINGWAN (CN)
WANG YALIN (CN)
LI YUFU (US)
Application Number:
PCT/CN2021/087167
Publication Date:
October 20, 2022
Filing Date:
April 14, 2021
Export Citation:
Assignee:
GUANGZHOU BIOSEAL BIOTECH CO LTD (CN)
ETHICON INC (US)
ETHICON INC (US)
International Classes:
A61L26/00
Domestic Patent References:
| WO2019160717A1 | 2019-08-22 | |||
| WO2020035848A2 | 2020-02-20 |
Foreign References:
| US20200139021A1 | 2020-05-07 | |||
| EP1559438A1 | 2005-08-03 | |||
| US20200139021A1 | 2020-05-07 | |||
| US9265858B2 | 2016-02-23 | |||
| US10034957B2 | 2018-07-31 |
Other References:
VU ET AL., J. VIET. ENV., vol. 8, no. 1, 2016, pages 21 - 25
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
Download PDF: