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公开(公告)号:US20230241356A1
公开(公告)日:2023-08-03
申请号:US18129570
申请日:2023-03-31
发明人: Naoki NOGUCHI , Tomoki KOSUGI , Yuta NAKANISHI , Kenta GOTO , Hiroaki TAKAHASHI , Naoki KAKUMU , Tomoaki MURAKAMI
CPC分类号: A61M25/09 , A61M25/005
摘要: An elongated medical instrument includes: a base material part; and an outer layer part made of a resin based on a resin suspension that is coated on an outer peripheral surface of the base material part; where a surface of the outer layer part has irregularly disposed recesses formed from cracks generated by drying of the resin suspension, and protrusions formed with an outer peripheral surface formed on an outer peripheral side of the recesses.
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公开(公告)号:US20220347441A1
公开(公告)日:2022-11-03
申请号:US17867684
申请日:2022-07-19
发明人: Yuta NAKANISHI , Tomoki KOSUGI , Naoki NOGUCHI , Kenta GOTO
IPC分类号: A61M25/09
摘要: To provide a guide wire including a core shaft having an elongated outer shape, and a coating film on an outer surface of the core shaft, the coating film containing a resin. The coating film includes a marker portion containing a pigment on an outer surface of the coating film and a resin portion not containing the pigment. On the outer surface of the coating film, the marker portion and the resin portion are alternately visible in a stretching direction. Of the coating film, a thickness of a portion where the marker portion is visible on the outer surface and a thickness of a portion where the resin portion is visible on the outer surface are substantially the same, or the thickness of the portion where the marker portion is visible is smaller than the thickness of the portion where the resin portion is visible.
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公开(公告)号:US20230233799A1
公开(公告)日:2023-07-27
申请号:US18129123
申请日:2023-03-31
发明人: Naoki NOGUCHI , Tomoki KOSUGI , Yuta NAKANISHI , Kenta GOTO
CPC分类号: A61M25/0045 , A61M25/09 , A61M2025/0046 , A61M2025/09133 , A61M2205/0222
摘要: An elongated medical instrument includes a base material part, and an outer layer part made of a resin provided on a surface of the base material part. An outer surface of the outer layer part is a substantially flat surface other than the presence of irregularly disposed recesses or protrusions.
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公开(公告)号:US20220347440A1
公开(公告)日:2022-11-03
申请号:US17864462
申请日:2022-07-14
发明人: Tomoki KOSUGI , Naoki NOGUCHI , Kenta GOTO , Yuta NAKANISHI
IPC分类号: A61M25/09
摘要: A guide wire includes a main body portion having an elongated outer shape and having a base and a marker alternately presented on an outer surface along an extending direction, and a resin layer having light permeability, covering the outer surface of the main body portion, and including a recessed portion and a protruding portion alternately arranged along the extending direction of the main body portion, wherein in longitudinal cross-section along the extending direction of the main body portion, a width of the marker is wider than a width of the protruding portion.
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