US 12,279,931 B2
Expandable compression bandage for hemostasis
Young Jun Oh, Seoul (KR); Tae Dong Kweon, Seoul (KR); and Yong Beom Lim, Seoul (KR)
Assigned to INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, Seoul (KR)
Appl. No. 16/461,037
Filed by INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, Seoul (KR)
PCT Filed Nov. 13, 2017, PCT No. PCT/KR2017/012799
§ 371(c)(1), (2) Date May 15, 2019,
PCT Pub. No. WO2018/093104, PCT Pub. Date May 24, 2018.
Claims priority of application No. 10-2016-0152512 (KR), filed on Nov. 16, 2016.
Prior Publication US 2020/0060878 A1, Feb. 27, 2020
Int. Cl. A61F 13/0203 (2024.01); A61F 13/00 (2024.01)
CPC A61F 13/0213 (2013.01) [A61F 13/00063 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An expandable compression bandage for hemostasis, the expandable compression bandage comprising:
an adhesive bandage part including an adhesive surface configured to adhered to around a hemostasis site; and
a pressing part including a solvent storage part and an expandable part;
wherein the solvent storage part is attached to a part of the adhesive surface of the adhesive bandage part and stores a swelling solvent, and the solvent storage part is disposed between the adhesive bandage part and the expandable part,
wherein the solvent storage part and the expandable part are configured to be disposed between the hemostasis site and the adhesive bandage part, and
wherein the expandable part is configured to be swollen and expanded to press the hemostasis site when the swelling solvent stored in the solvent storage part is absorbed into the expandable part.