MEDICAL HONEYCOMB STRUCTURE AND MANUFACTURING METHOD THEREOF, MEDICAL TISSUE RECONSTRUCTION BAG, AND FORMING MOLD

(19)

(11)

EP 4 115 914 A8

(12)	CORRECTED EUROPEAN PATENT APPLICATION
	published in accordance with Art. 153(4) EPC

(15)	Correction information:
	Corrected version no 1 (W1 A1)

(48)	Corrigendum issued on:
	08.03.2023 Bulletin 2023/10

(43)	Date of publication:
	11.01.2023 Bulletin 2023/02

(21)	Application number: 21765054.8

(22)	Date of filing: 05.03.2021

(51)

International Patent Classification (IPC):

A61L 27/10^(2006.01)
A61L 27/56^(2006.01)

A61L 27/12^(2006.01)
A61F 2/28^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	A61L 27/48; A61L 27/46; A61L 27/02; A61L 27/24; A61L 27/58; A61L 27/44; A61L 27/56; A61L 27/12; A61L 27/42; A61L 27/20; A61L 27/10; A61L 27/40; A61P 19/08; A61P 25/00; A61L 27/18; A61F 2/2846; A61F 2002/2853; A61F 2002/30062; A61F 2002/30911

(86)	International application number:
	PCT/JP2021/008783

(87)	International publication number:
	WO 2021/177457 (10.09.2021 Gazette 2021/36)

(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
	Designated Extension States:
	BA ME
	Designated Validation States:
	KH MA MD TN

(30)

Priority:

05.03.2020 JP 2020038167

(71)	Applicants:
	Ishikawa, Kunio Fukuoka 811-2201 (JP) GC Corporation Sunto-gun, Shizuoka 410-1307 (JP)

(72)	Inventors:
	HAYASHI Koichiro Fukuoka-shi, Fukuoka 812-0064 (JP) TSUCHIYA Akira Fukuoka-shi, Fukuoka 812-0044 (JP) KISHIDA Ryo Fukuoka-shi, Fukuoka 812-0051 (JP) NAKASHIMA Yasuharu Fukuoka-shi, Fukuoka 813-0017 (JP) ISHIKAWA Kunio Kasuya-gun, Fukuoka 811-2201 (JP)

(74)	Representative: TBK
	Bavariaring 4-6 80336 München 80336 München (DE)

(54)	MEDICAL HONEYCOMB STRUCTURE AND MANUFACTURING METHOD THEREOF, MEDICAL TISSUE RECONSTRUCTION BAG, AND FORMING MOLD

(57) It is to provide a medical honeycomb structure lacking at least a portion of an outer peripheral side wall of a honeycomb structure comprising
a plurality of through-holes extending in one direction, wherein sites lacking the outer peripheral side wall comprise a plurality of grooves, and comprise a plurality of planes including distant surfaces of groove side walls flanked by the grooves.