SHEATH DEVICE AND ENDOSCOPE ASSEMBLY

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EP 3 991 775 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:
	20.07.2022 Bulletin 2022/29

(43)	Date of publication:
	04.05.2022 Bulletin 2022/18

(21)	Application number: 20832942.5

(22)	Date of filing: 24.06.2020

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International Patent Classification (IPC):

A61M 25/01^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	A61B 1/00135; A61B 1/0052; A61B 1/0057; A61B 1/2736; A61B 2017/00309; A61B 2017/00323

(86)	International application number:
	PCT/CN2020/098137

(87)	International publication number:
	WO 2020/259592 (30.12.2020 Gazette 2020/53)

(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

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Priority:

28.06.2019 US 201962868421 P
23.12.2019 US 201962952531 P

(71)	Applicants:
	Micro-Tech (Nanjing) Co., Ltd. Nanjing, Jiangsu 210032 (CN) Kaffes, Arthur John Bellevue Hill, NSW 2023 (AU)

(72)	Inventors:
	KAFFES, Arthur John Bellevue Hill 2023 (AU) LI, Changqing Nanjing, Jiangsu 210032 (CN) SHI, Chunxia Nanjing, Jiangsu 210032 (CN) WEI, Jianyu Nanjing, Jiangsu 210032 (CN) SHEN, Zhenghua Nanjing, Jiangsu 210032 (CN)

(74)	Representative: Mitola, Marco
	Jacobacci & Partners S.p.A. Piazza Mario Saggin, 2 35131 Padova 35131 Padova (IT)

(54)	SHEATH DEVICE AND ENDOSCOPE ASSEMBLY

(57) An overtube device and an endoscope assembly are provided, the overtube device includes an overtube body having a proximal end and a distal end, the overtube body is provided with a bore which extending from the distal end to the proximal end of the overtube body, the bore is configured to allow a passing portion of the endoscope assembly to pass therethrough; a pulling lumen is formed in the overtube body, which extends from the distal end to the proximal end of the overtube body, the pulling lumen is configured to allow a pulling part to pass therethrough, and the distal end of the pulling part is fixed with the distal end of the overtube body.