Title:
MICRONEEDLE PATCH FOR PREOPERATIVE INFECTION PREVENTION, AND PREOPERATIVE TREATMENT METHOD USING MICRONEEDLE PATCH
Document Type and Number:
WIPO Patent Application WO/2022/015071
Kind Code:
A1
Abstract:
The present invention relates to a method for inducing the death and suppressing the growth of bacteria causing infection from the skin during a surgical operation, by means of a local change in pH resulting from the degradation of biodegradable metal microneedles in skin. A microneedle patch, according to the present invention, may comprise: a patch main body which may be attached to a skin incision site of a patient; and a plurality of microneedles which may penetrate into the skin by protruding from at least one surface of the patch main body, and which are formed from a biodegradable metal which dissolves in the skin, thereby causing the pH level of the skin incision site to increase.
Inventors:
OK MYOUNG-RYUL (KR)
KIM SO YEON (KR)
KIM YU CHAN (KR)
SEOK HYUN KWANG (KR)
HAN HYUNG-SEOP (KR)
JEON HOJEONG (KR)
SEO HYUNSEON (KR)
KIM INWOO (KR)
JEONG WOONG KYO (KR)
KIM SO YEON (KR)
KIM YU CHAN (KR)
SEOK HYUN KWANG (KR)
HAN HYUNG-SEOP (KR)
JEON HOJEONG (KR)
SEO HYUNSEON (KR)
KIM INWOO (KR)
JEONG WOONG KYO (KR)
Application Number:
PCT/KR2021/009086
Publication Date:
January 20, 2022
Filing Date:
July 15, 2021
Export Citation:
Assignee:
KOREA INST SCI & TECH (KR)
UNIV KOREA RES & BUS FOUND (KR)
UNIV KOREA RES & BUS FOUND (KR)
International Classes:
A61M37/00; A61B90/80; A61K9/00; A61L2/00; A61L31/02; A61N5/06
Domestic Patent References:
| WO2000035530A1 | 2000-06-22 |
Foreign References:
| KR20150037826A | 2015-04-08 | |||
| KR20170115429A | 2017-10-17 | |||
| KR20190114815A | 2019-10-10 | |||
| KR20190080325A | 2019-07-08 |
Attorney, Agent or Firm:
LEE, In Haeng et al. (KR)
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