公开(公告)号：US20220289937A1

公开(公告)日：2022-09-15

申请号：US17805353

申请日：2022-06-03

Applicant: FUJIFILM Corporation

Inventor： Yoshihiro NAKAI ,  Sotaro INOMATA

IPC: C08K3/22 ,  C08G77/12 ,  C08G77/14 ,  C08K9/12 ,  G10K11/30

Abstract: A composition for an acoustic lens contains the following components (A) to (C): (A) a polysiloxane having a vinyl group, (B) a polysiloxane having two or more Si—H groups in a molecular chain thereof, and (C) alumina particles surface-treated with at least one surface treatment agent of an aminosilane compound, a mercaptosilane compound, an isocyanatosilane compound, a thiocyanatosilane compound, an aluminum alkoxide compound, a zirconium alkoxide compound, or a titanium alkoxide compound.

公开(公告)号：US20220172701A1

公开(公告)日：2022-06-02

申请号：US17666923

申请日：2022-02-08

Applicant: FUJIFILM Corporation

Inventor： Yoshihiro NAKAI ,  Kazuhiro Hamada

IPC: G10K11/30 ,  A61B8/00

Abstract: A composition for an acoustic lens contains the following components (A) to (C): (A) a polysiloxane having a vinyl group; (B) a polysiloxane having two or more Si—H groups in a molecular chain thereof; and (C) zinc oxide surface-treated with at least one surface treatment agent of an aminosilane compound, a mercaptosilane compound, an isocyanatosilane compound, a thiocyanatosilane compound, an aluminum alkoxide compound, a zirconium alkoxide compound, or a titanium alkoxide compound, provided that the aminosilane compound does not have a Si—N—Si structure.

公开(公告)号：US20220054717A1

公开(公告)日：2022-02-24

申请号：US17517783

申请日：2021-11-03

Applicant: FUJIFILM Corporation

Inventor： Kazuhiro HAMADA ,  Yoshihiro NAKAI ,  Masatoshi OKU

IPC: A61L29/08 ,  A61B1/005 ,  A61L29/14 ,  C09D7/61 ,  C09D7/40 ,  C09D179/08 ,  A61L29/10

Abstract: An endoscopic coating composition including a solid lubricant, a fluorine-containing surfactant, a thermosetting resin, and a solvent, a lubricating member provided by a coating treatment using the coating composition and being suitable as an endoscopic member, a method for producing the lubricating member, and an endoscopic flexible tube and an endoscope including the lubricating member.

公开(公告)号：US20210380853A1

公开(公告)日：2021-12-09

申请号：US17404170

申请日：2021-08-17

Applicant: FUJIFILM Corporation

Inventor： Yoshihiro NAKAI ,  Kazushi Furukawa

IPC: C09J163/00 ,  C08G59/50 ,  C08G59/06 ,  C08K3/36 ,  C09J11/04 ,  C09J11/08 ,  C08K9/04 ,  C08K5/1575 ,  C08K3/22

Abstract: Provided are an adhesive for an endoscope, a cured product thereof, an endoscope including a member secured with the cured product, and a method for manufacturing the endoscope. The adhesive includes the following (a) to (c): (a) an epoxy resin including at least one of a bisphenol A epoxy resin, a bisphenol F epoxy resin, or a phenol novolac epoxy resin; (b) a polyamine compound having an oxygen atom but no amide bond in a molecule thereof; and (c) at least one of an inorganic filler, an amide compound, a fatty acid wax, or a sorbitol compound.

公开(公告)号：US20210380834A1

公开(公告)日：2021-12-09

申请号：US17404186

申请日：2021-08-17

Applicant: FUJIFILM Corporation

Inventor： Yoshihiro NAKAI ,  Kazushi FURUKAWA

IPC: C09D163/00 ,  C08G59/24 ,  C08G59/50 ,  C08G59/68 ,  A61B1/00

Abstract: Provided are an adhesive for an endoscope, a cured product thereof, an endoscope including a member secured with the cured product, and a method for manufacturing the endoscope. The adhesive includes the following (a) to (c): (a) an epoxy resin including at least one of a bisphenol A epoxy resin, a bisphenol F epoxy resin, or a phenol novolac epoxy resin; (b) a polyamine compound having an oxygen atom but no amide bond in a molecule thereof; and (c) a metal alkoxide compound.

公开(公告)号：US20210007579A1

公开(公告)日：2021-01-14

申请号：US16936825

申请日：2020-07-23

Applicant: FUJIFILM Corporation

Inventor： Kazushi FURUKAWA ,  Yoshihiro NAKAI ,  Shigeki UEHIRA

IPC: A61B1/00 ,  C09J163/00 ,  C09J163/08 ,  C09J11/06 ,  C09J5/00

Abstract: Provided are a two-component adhesive for an endoscope and a cured product thereof, the adhesive having a base resin and a curing agent.
The base resin contains an epoxy resin (A), and the epoxy resin (A) includes an epoxy resin (a) having an average degree of polymerization of 2 or more. Also provided are an endoscope produced by using the adhesive for an endoscope and a method for producing the endoscope.

公开(公告)号：US20200345327A1

公开(公告)日：2020-11-05

申请号：US16929622

申请日：2020-07-15

Applicant: FUJIFILM Corporation

Inventor： Yoshihiro NAKAI

IPC: A61B8/12 ,  A61B8/00

Abstract: Provided is an ultrasound probe that includes a shaft having an ultrasonic oscillator on a front end thereof and a sheath covering the shaft. The sheath includes a resin particle having a particle diameter of 0.1 to 100 μm and a thermoplastic resin. Also provided is a resin composition suitable as a sheath material for the ultrasound probe.

公开(公告)号：US20200253582A1

公开(公告)日：2020-08-13

申请号：US16863096

申请日：2020-04-30

Applicant: FUJIFILM Corporation

Inventor： Yoshihiro NAKAI ,  Kazuhiro Hamada

IPC: A61B8/00 ,  C08K9/06 ,  C08K9/02 ,  H04R17/00

Abstract: A resin composition, for an acoustic matching layer, that contains a binder including a resin and surface-treated metal particles; a cured product formed from the composition; an acoustic matching sheet; an acoustic wave probe; an acoustic wave measuring apparatus; a method for manufacturing an acoustic wave probe; and a material set, for an acoustic matching layer, that is suitable for preparation of the composition.

公开(公告)号：US20180360416A1

公开(公告)日：2018-12-20

申请号：US16102961

申请日：2018-08-14

Applicant: FUJIFILM Corporation

Inventor： Yoshihiro NAKAI ,  Atsushi OSAWA

IPC: A61B8/00 ,  A61B5/00 ,  A61B8/12 ,  C08G77/04 ,  C08G77/20 ,  C08G77/00 ,  C08K3/36 ,  C08K9/06 ,  C08K5/14 ,  C08K7/18 ,  C08K13/06 ,  G10K11/30

Abstract: Provided is a composition for an acoustic wave probe including a polysiloxane mixture containing polysiloxane and silica particles of which an average primary particle diameter exceeds 16 nm and less than 100 nm and which are subjected to surface treatment, and organic peroxide, and a silicone resin for an acoustic wave probe, the acoustic wave probe, an ultrasound probe, an acoustic wave measurement apparatus, an ultrasound diagnostic apparatus, a photoacoustic wave measurement apparatus, and an ultrasound endoscope using the composition for an acoustic wave probe.

公开(公告)号：US20160088998A1

公开(公告)日：2016-03-31

申请号：US14867888

申请日：2015-09-28

Applicant: FUJIFILM CORPORATION

Inventor： Takayasu NAGAI ,  Yoshihiro NAKAI

IPC: A61B1/00 ,  A61B1/005

CPC classification number: A61B1/0011 ,  A61B1/005 ,  A61B1/0055 ,  C08G18/246 ,  C08G18/4238 ,  C08G18/4277 ,  C08G18/4615 ,  C08G18/5045 ,  C08G18/7671 ,  C08G18/792 ,  C08G18/8029 ,  C08G2170/20 ,  C09J175/06

Abstract: A flexible tube for an endoscope, containing: a tubular flexible tube substrate material having a flexibility; and a resin layer covering the flexible tube substrate material, in which the resin layer is adhered to the flexible tube substrate material with an adhesive hardened, the adhesive hardened contains an ester-based polyurethane resin, which is a hardened resin of an adhesive for an endoscope, and the adhesive for an endoscope contains an ester-based urethane polymer having a structure represented by a specific formula.

Abstract translation: 一种用于内窥镜的柔性管，包括：具有柔性的管状柔性管基底材料; 以及覆盖柔性管基材的树脂层，其中树脂层用粘合剂硬化粘附到柔性管基材上，粘合剂硬化包含酯基聚氨酯树脂，其为用于粘合剂的粘合剂的硬化树脂 内窥镜和内窥镜用粘合剂含有具有由特定结构式表示的结构的酯系氨基甲酸酯聚合物。