(19)
(11) EP 3 669 898 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
27.12.2023 Bulletin 2023/52

(45) Mention of the grant of the patent:
20.09.2023 Bulletin 2023/38

(21) Application number: 19209751.7

(22) Date of filing: 18.11.2019
(51) International Patent Classification (IPC): 
A61L 15/20(2006.01)
A61L 15/40(2006.01)
A61L 15/44(2006.01)
 A61L 15/28(2006.01)
A61L 15/46(2006.01)
(52) Cooperative Patent Classification (CPC):
A61L 15/46; A61L 15/40; A61L 15/20; A61L 2300/418; A61L 2300/30; A61L 2300/606; A61L 2300/232; A61L 2400/04; A61L 2420/06; A61L 15/28; A61L 2420/02; A61L 2300/404; A61L 15/44
 
C-Sets:
A61L 15/28, C08L 5/08;

(54)

HEMOSTATIC ANTI-INFECTION WOUND DRESSING AND PREPARATION METHOD THEREOF

HÄMOSTATISCHER INFEKTIONSSCHUTZWUNDVERBAND UND HERSTELLUNGSVERFAHREN DAFÜR

PANSEMENT ANTI-INFECTION HÉMOSTATIQUE ET SON PROCÉDÉ DE PRÉPARATION

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 19.12.2018 CN 201811554238

(43) Date of publication of application:
24.06.2020 Bulletin 2020/26

(73) Proprietors:
  • Institute of Medical Support Technology of Academy of System Engineering of Academy of Military Science
    Tianjin 300161 (CN)
  • Tiangong University
    Tianjin 300387 (CN)

(72) Inventors:
  • GUAN, Jing
    Beijing, Beijing 100141 (CN)
  • YANG, Jian
    Beijing, Beijing 100141 (CN)
  • JING, Miaolei
    Beijing, Beijing 100141 (CN)
  • CHU, Xuexin
    Beijing, Beijing 100141 (CN)
  • LI, Zhihong
    Beijing, Beijing 100141 (CN)
  • WU, Jimin
    Beijing, Beijing 100141 (CN)
  • HUANG, Shujie
    Beijing, Beijing 100141 (CN)

(74) Representative: Isern Patentes y Marcas S.L. 
Avda. Diagonal, 463 Bis, 2°
08036 Barcelona
08036 Barcelona (ES)


(56) References cited: : 
   
  • R Thenmozhi ET AL: "Optimisation of chitosan-honey composite film for wound dressing application", Indian Journal of Chemical Technology, 1 July 2016 (2016-07-01), pages 279-288, XP055687841, Retrieved from the Internet: URL:http://nopr.niscair.res.in/handle/1234 56789/35118 [retrieved on 2020-04-21]
  • L SASIKALA ET AL: "Manuka Honey Loaded Chitosan Hydrogel Films for Wound Dressing Applications", INTERNATIONAL JOURNAL OF PHARMTECH RESEARCH, vol. 5, no. 4, 1 October 2013 (2013-10-01) , pages 1774-1785, XP055366819, IN ISSN: 0974-4304
  • XIAOYAN WANG ET AL: "Exploration of Blood Coagulation of N -Alkyl Chitosan Nanofiber Membrane in Vitro", BIOMACROMOLECULES, vol. 19, no. 3, 8 January 2018 (2018-01-08), pages 731-739, XP055687552, US ISSN: 1525-7797, DOI: 10.1021/acs.biomac.7b01492
  • Xiaoyan Wang ET AL: "Supporting Information for Exploration of Blood Coagulation of N-Alkyl Chitosan 2 Nanofiber in Vitro 3 Synthesis and characterization of NACS", , 1 January 2018 (2018-01-01), XP055687943, Retrieved from the Internet: URL:https://pubs.acs.org/doi/suppl/10.1021 /acs.biomac.7b01492/suppl_file/bm7b01492_s i_001.pdf [retrieved on 2020-04-21]
 
Remarks:
The file contains technical information submitted after the application was filed and not included in this specification
 
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).