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.

Patent No.:

US 8691146 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 08, 2014

Filed:

Aug. 01, 2008
Applicants:

Yasuko Sato, Tokyo, JP;

Ryo Komura, Tokyo, JP;

Takayuki Yano, Tokyo, JP;

Toshinori Koizumi, Tokyo, JP;

Inventors:

Yasuko Sato, Tokyo, JP;

Ryo Komura, Tokyo, JP;

Takayuki Yano, Tokyo, JP;

Toshinori Koizumi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/00 (2006.01); B01J 19/08 (2006.01); G01N 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide an efficient sterilization method for inexpensively sterilizing a medical article having a complex shape such as a body fluid treatment device of a generally-called dry or semi-dry type by so applying an electron beam that the overall absorbed dose distribution is small and to provide its application package form. [MEANS FOR SOLVING PROBLEMS] A method for sterilizing tubular body fluid treatment devices of a dry or semi-dry type contained in an electron beam-transmitting case with an electron beam. The method is characterized in that a stack structure which includes a gap layer having an average density of 0.010 to 0.180 g/cmand two body fluid treatment device layers having an average density of 0.050 to 0.200 g/cmand sandwiching the gap layer is contained in the electron beam-transmitting case, and the case is irradiated with the electron beam.


Find Patent Forward Citations

Sato, Yasuko. (2014). Electron beam sterilization method (U.S. Patent No. 8691146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8691146

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