The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 03, 2019

Filed:

Nov. 27, 2010
Applicants:

Masaki Nakagawa, Kanuma, JP;

Shinichi Tanaka, Kanuma, JP;

Inventors:

Masaki Nakagawa, Kanuma, JP;

Shinichi Tanaka, Kanuma, JP;

Assignee:

Nakanishi Inc., Kanuma-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01); A61N 7/00 (2006.01); A61C 1/07 (2006.01); A61B 17/32 (2006.01); A61C 17/20 (2006.01); A61C 1/08 (2006.01); A61C 1/00 (2006.01);
U.S. Cl.
CPC ...
A61B 8/44 (2013.01); A61B 17/320068 (2013.01); A61C 1/07 (2013.01); A61C 17/20 (2013.01); A61N 7/00 (2013.01); A61B 8/4444 (2013.01); A61B 8/4455 (2013.01); A61B 8/46 (2013.01); A61B 8/546 (2013.01); A61C 1/00 (2013.01); A61C 1/08 (2013.01); A61N 2007/0004 (2013.01);
Abstract

A transducer cover for use in an ultrasonic medical instrument having a transducer is disclosed. The transducer cover includes a vibration absorbing layer of a generally cylindrical form made of a synthetic resin having a vibration absorbing property, and a chemical blocking layer of a generally cylindrical form made of a synthetic resin which is impermeable to water and chemicals. The vibration absorbing layer and the chemical blocking layer are coaxially laminated, and capable of sealing arrangement over and around the transducer. Also disclosed is an ultrasonic medical instrument having an ultrasonic transducer and the transducer cover, and a method for forming the transducer cover over and around an ultrasonic transducer of an ultrasonic medical instrument.


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