Title:
BIOMEDICAL TAPE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/015497
Kind Code:
A1
Abstract:
Biomedical tape, a preparation method therefor, and an application thereof. The biomedical tape comprises a dry state hydrogel carrier and a functional nanomaterial encapsulated within the dry state hydrogel carrier, and the dry state hydrogel carrier comprises a hyaluronic acid hydrogel thin film body and dopamine-modified polyacrylic acid seeped into a surface of the hyaluronic acid hydrogel thin film body. The method for preparing the biomedical tape comprises: preparing a hyaluronic acid hydrogel within which a functional nanomaterial is dispersed, drying and curing same and forming a film, and obtaining a hyaluronic acid hydrogel thin film body; preparing a dopamine-modified polyacrylic acid solution, causing said solution to seep into a surface of the hyaluronic acid hydrogel thin film body by means of coating, and obtaining biomedical tape. The biomedical tape has a good adhesion capability in a biowater environment.
Inventors:
LAI YUXIAO (CN)
ZHANG YUANCHI (CN)
ZHANG WEI (CN)
ZHANG YUANCHI (CN)
ZHANG WEI (CN)
Application Number:
PCT/CN2021/112116
Publication Date:
February 16, 2023
Filing Date:
August 11, 2021
Export Citation:
Assignee:
SHENZHEN INST ADV TECH (CN)
International Classes:
A61L24/04; A61L24/02; A61L24/08; A61L26/00; A61L27/40; A61L27/52; A61L27/54; C08L51/02
Domestic Patent References:
| WO2020167868A1 | 2020-08-20 |
Foreign References:
| CN112791227A | 2021-05-14 | |||
| CN112933288A | 2021-06-11 | |||
| US20120053130A1 | 2012-03-01 | |||
| CN111973804A | 2020-11-24 | |||
| CN105906821A | 2016-08-31 | |||
| CN106975097A | 2017-07-25 | |||
| US20090017091A1 | 2009-01-15 |
Attorney, Agent or Firm:
MING & YUE INTELLECTUAL PROPERTY LAW FIRM (CN)
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