Title:
TUBE BODY CLEANING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/141721
Kind Code:
A1
Abstract:
The present invention provides a tube body cleaning apparatus. A tube body cleaning apparatus according to the present invention comprises: a body having a set length and formed from a flexible material; a work member positioned at one point of the length direction of the body and rotatable, about a shaft provided in the length direction of the body, with respect to the body; and an expansion member positioned at one point of the length direction of the body and enabling a volume, which protrudes outward from the body, to increase by expanding.
Inventors:
JANG GUNHEE (KR)
KIM NA HYUN (KR)
JUNG EUNSOO (KR)
KIM NA HYUN (KR)
JUNG EUNSOO (KR)
Application Number:
PCT/KR2019/015872
Publication Date:
July 09, 2020
Filing Date:
November 19, 2019
Export Citation:
Assignee:
IUCF HYU (KR)
International Classes:
B08B9/049; A61B17/22; A61M25/00; A61M25/01; A61M25/10; B08B1/00; B08B1/04
Foreign References:
| JPH10103583A | 1998-04-21 | |||
| JP2009243257A | 2009-10-22 | |||
| JPH06122367A | 1994-05-06 | |||
| KR20100125610A | 2010-12-01 | |||
| JP2008155140A | 2008-07-10 | |||
| KR20110007917A | 2011-01-25 |
Other References:
See also references of EP 3907014A4
Attorney, Agent or Firm:
PARK, Sangyoul (KR)
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