音響カプラ用ゲル、および、その製造方法

Title:

音響カプラ用ゲル、および、その製造方法

Document Type and Number:

Japanese Patent JP7262329

Kind Code:

B2

Abstract:

To provide an acoustic coupler capable of achieving both acoustic characteristics and mechanical characteristics required for ultrasonic imaging. The invention provides a hydrogel preparation method in which a plurality of kinds of polymerizations are performed under reduced pressure, and a gel for an acoustic coupler obtained by the preparation method. For example, a gel for an acoustic coupler includes polyacrylamide having a matrix structure and alginic acid, and the alginic acid is retained in a matrix of the matrix structure of the polyacrylamide.

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Inventors:

Kenichi Kawabata
Hideki Yoshikawa

Application Number:

JP2019126250A

Publication Date:

April 21, 2023

Filing Date:

July 05, 2019

Export Citation:

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Assignee:

FUJIFILM Healthcare Co., Ltd.

International Classes:

A61B8/00; C08F2/44; C08F8/00; C08F20/56; C08F251/00; C08L5/04; C08L33/26

Domestic Patent References:

JP2015140410A
JP2018506416A

Foreign References:

US20160176128

Attorney, Agent or Firm:

Patent Attorney Corporation Sannozaka Patent Office

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