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:
Jan. 23, 2024

Filed:

Mar. 29, 2019
Applicant:

Asahi Kasei Medical Co., Ltd., Tokyo, JP;

Inventors:

Teruhiko Oishi, Tokyo, JP;

Makoto Ozeki, Tokyo, JP;

Keitaro Matsuyama, Tokyo, JP;

Naoki Morita, Tokyo, JP;

Hiroshi Tajima, Tokyo, JP;

Toshinori Koizumi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/36 (2006.01); A61M 1/16 (2006.01); A61M 1/02 (2006.01);
U.S. Cl.
CPC ...
A61M 1/3679 (2013.01); A61M 1/0231 (2014.02); A61M 1/0259 (2013.01); A61M 1/16 (2013.01); A61M 2205/759 (2013.01);
Abstract

A blood purification device includes a porous molded body containing an inorganic ion-adsorbing material and is characterized by the following: the concentrations of Mg, Al, Ti, V, Cr, Mn, Fe, Ni, Cu, Zn, Ga, Rb, Sr, Y, Zr, Mo, Ru, Ag, Cd, Sn, Cs, La, Pr, Sm, Gd, Tb, Ta, Au, Tl, Co, In, and Bi are each 0.1 ppb or less and the concentrations of Ba, Nd, Pb, And Ce are each 1 ppb or less in a physiological saline solution for injection both three months and six months after said physiological saline solution for injection is sealed in the blood purification device; and the number of fine particles having a size of 10 μm or more is 25 or less and the number of fine particles having a size of 25 μm or more is 3 or less in 1 mL of the physiological saline solution for injection.


Find Patent Forward Citations

Loading…