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Patent Searching and Data


Title:
TUBULAR BODY FIXING TOOL
Document Type and Number:
WIPO Patent Application WO/2023/032980
Kind Code:
A1
Abstract:
The present invention comprises a tubular body locking part 4 which is positioned on the skin side of a user such as a patient when in use, and an outer layer part 3 which is positioned on the outer side when in use. The tubular body locking part 4 has an adhesive layer 40 for a tubular body, the adhesive layer 40 holding a tubular body T on the outer surface thereof. The outer layer part 3 can cover the tubular body locking part 4 and the tubular body T from outside and has, on an inner surface thereof, an adhesive layer 31 for polymerization. The tubular body locking part 4 has, in a position overlapping with the tubular body T in the inside-outside direction and on at least one end part of the tubular body T in the longitudinal direction, a non-adhesive part 41 with no adhesive layer 40 for a tubular body formed. The outer layer part 3 has, on the part overlapping the non-adhesive part 41 in the inside-outside direction, an opening 410 that penetrates in the inside-outside direction. The position at which the non-adhesive part 41 is formed in the tubular body locking part 4 is near an end edge 42 on the separation-starting side of the tubular body locking part 4 where the outer layer part 3 separates first from the tubular body locking part 4 when the outer layer part 3 is peeled from the tubular body locking part 4 in the width direction perpendicular to the longitudinal direction.

Inventors:
KOYAMA TAKAFUMI (JP)
TAKAKI SHIGEKI (JP)
NAKAGAWA KENICHI (JP)
Application Number:
PCT/JP2022/032584
Publication Date:
March 09, 2023
Filing Date:
August 30, 2022
Export Citation:
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Assignee:
NITOMS INC (JP)
NITTO DENKO CORP (JP)
International Classes:
A61M25/02
Foreign References:
JP2020151236A2020-09-24
JP2009017941A2009-01-29
JPS63501477A1988-06-09
US4333468A1982-06-08
Attorney, Agent or Firm:
FUJIMOTO & PARTNERS (JP)
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